Merge branch 'fixes' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'fixes' of master.kernel.org:/home/rmk/linux-2.6-arm:
ARM: 6657/1: hw_breakpoint: fix ptrace breakpoint advertising on unsupported arch
ARM: 6656/1: hw_breakpoint: avoid UNPREDICTABLE behaviour when reading DBGDSCR
ARM: 6658/1: collie: do actually pass locomo_info to locomo driver
ARM: 6659/1: Thumb-2: Make CONFIG_OABI_COMPAT depend on !CONFIG_THUMB2_KERNEL
ARM: 6654/1: perf/oprofile: fix off-by-one in stack check
ARM: fixup SMP alternatives in modules
ARM: make SWP emulation explicit on !CPU_USE_DOMAINS
ARM: Avoid building unsafe kernels on OMAP2 and MX3
ARM: pxa: Properly configure PWM period for palm27x
ARM: pxa: only save/restore registers when pm functions are defined
ARM: pxa/colibri: use correct SD detect pin
ARM: pxa: fix mfpr_sync to read from valid offset
diff --git a/Documentation/powerpc/dts-bindings/fsl/sata.txt b/Documentation/devicetree/bindings/ata/fsl-sata.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/sata.txt
rename to Documentation/devicetree/bindings/ata/fsl-sata.txt
diff --git a/Documentation/powerpc/dts-bindings/eeprom.txt b/Documentation/devicetree/bindings/eeprom.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/eeprom.txt
rename to Documentation/devicetree/bindings/eeprom.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/8xxx_gpio.txt b/Documentation/devicetree/bindings/gpio/8xxx_gpio.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/8xxx_gpio.txt
rename to Documentation/devicetree/bindings/gpio/8xxx_gpio.txt
diff --git a/Documentation/powerpc/dts-bindings/gpio/gpio.txt b/Documentation/devicetree/bindings/gpio/gpio.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/gpio/gpio.txt
rename to Documentation/devicetree/bindings/gpio/gpio.txt
diff --git a/Documentation/powerpc/dts-bindings/gpio/led.txt b/Documentation/devicetree/bindings/gpio/led.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/gpio/led.txt
rename to Documentation/devicetree/bindings/gpio/led.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/i2c.txt b/Documentation/devicetree/bindings/i2c/fsl-i2c.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/i2c.txt
rename to Documentation/devicetree/bindings/i2c/fsl-i2c.txt
diff --git a/Documentation/powerpc/dts-bindings/marvell.txt b/Documentation/devicetree/bindings/marvell.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/marvell.txt
rename to Documentation/devicetree/bindings/marvell.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/esdhc.txt
rename to Documentation/devicetree/bindings/mmc/fsl-esdhc.txt
diff --git a/Documentation/powerpc/dts-bindings/mmc-spi-slot.txt b/Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/mmc-spi-slot.txt
rename to Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/upm-nand.txt b/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/upm-nand.txt
rename to Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt
diff --git a/Documentation/powerpc/dts-bindings/mtd-physmap.txt b/Documentation/devicetree/bindings/mtd/mtd-physmap.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/mtd-physmap.txt
rename to Documentation/devicetree/bindings/mtd/mtd-physmap.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/can.txt b/Documentation/devicetree/bindings/net/can/mpc5xxx-mscan.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/can.txt
rename to Documentation/devicetree/bindings/net/can/mpc5xxx-mscan.txt
diff --git a/Documentation/powerpc/dts-bindings/can/sja1000.txt b/Documentation/devicetree/bindings/net/can/sja1000.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/can/sja1000.txt
rename to Documentation/devicetree/bindings/net/can/sja1000.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/tsec.txt b/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/tsec.txt
rename to Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
diff --git a/Documentation/powerpc/dts-bindings/gpio/mdio.txt b/Documentation/devicetree/bindings/net/mdio-gpio.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/gpio/mdio.txt
rename to Documentation/devicetree/bindings/net/mdio-gpio.txt
diff --git a/Documentation/powerpc/dts-bindings/phy.txt b/Documentation/devicetree/bindings/net/phy.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/phy.txt
rename to Documentation/devicetree/bindings/net/phy.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/83xx-512x-pci.txt b/Documentation/devicetree/bindings/pci/83xx-512x-pci.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/83xx-512x-pci.txt
rename to Documentation/devicetree/bindings/pci/83xx-512x-pci.txt
diff --git a/Documentation/powerpc/dts-bindings/4xx/cpm.txt b/Documentation/devicetree/bindings/powerpc/4xx/cpm.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/4xx/cpm.txt
rename to Documentation/devicetree/bindings/powerpc/4xx/cpm.txt
diff --git a/Documentation/powerpc/dts-bindings/4xx/emac.txt b/Documentation/devicetree/bindings/powerpc/4xx/emac.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/4xx/emac.txt
rename to Documentation/devicetree/bindings/powerpc/4xx/emac.txt
diff --git a/Documentation/powerpc/dts-bindings/4xx/ndfc.txt b/Documentation/devicetree/bindings/powerpc/4xx/ndfc.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/4xx/ndfc.txt
rename to Documentation/devicetree/bindings/powerpc/4xx/ndfc.txt
diff --git a/Documentation/powerpc/dts-bindings/4xx/ppc440spe-adma.txt b/Documentation/devicetree/bindings/powerpc/4xx/ppc440spe-adma.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/4xx/ppc440spe-adma.txt
rename to Documentation/devicetree/bindings/powerpc/4xx/ppc440spe-adma.txt
diff --git a/Documentation/powerpc/dts-bindings/4xx/reboot.txt b/Documentation/devicetree/bindings/powerpc/4xx/reboot.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/4xx/reboot.txt
rename to Documentation/devicetree/bindings/powerpc/4xx/reboot.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/board.txt b/Documentation/devicetree/bindings/powerpc/fsl/board.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/board.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/board.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/brg.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/brg.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/brg.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/brg.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/i2c.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/i2c.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/i2c.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/i2c.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/pic.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/pic.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/pic.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/pic.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/usb.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/usb.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/cpm/usb.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/cpm/usb.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/gpio.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/gpio.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/gpio.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/gpio.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/network.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/network.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/network.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/network.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/firmware.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/firmware.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/par_io.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/par_io.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/par_io.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/par_io.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/pincfg.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/pincfg.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/pincfg.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/pincfg.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/ucc.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/ucc.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/ucc.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/ucc.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/usb.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/usb.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe/usb.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/serial.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/serial.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/diu.txt b/Documentation/devicetree/bindings/powerpc/fsl/diu.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/diu.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/diu.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/dma.txt b/Documentation/devicetree/bindings/powerpc/fsl/dma.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/dma.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/dma.txt
diff --git a/Documentation/powerpc/dts-bindings/ecm.txt b/Documentation/devicetree/bindings/powerpc/fsl/ecm.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/ecm.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/ecm.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/gtm.txt b/Documentation/devicetree/bindings/powerpc/fsl/gtm.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/gtm.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/gtm.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/guts.txt b/Documentation/devicetree/bindings/powerpc/fsl/guts.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/guts.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/guts.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/lbc.txt b/Documentation/devicetree/bindings/powerpc/fsl/lbc.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/lbc.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/lbc.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/mcm.txt b/Documentation/devicetree/bindings/powerpc/fsl/mcm.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/mcm.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/mcm.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/mcu-mpc8349emitx.txt b/Documentation/devicetree/bindings/powerpc/fsl/mcu-mpc8349emitx.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/mcu-mpc8349emitx.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/mcu-mpc8349emitx.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/mpc5121-psc.txt b/Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/mpc5121-psc.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/mpc5200.txt b/Documentation/devicetree/bindings/powerpc/fsl/mpc5200.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/mpc5200.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/mpc5200.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/mpic.txt b/Documentation/devicetree/bindings/powerpc/fsl/mpic.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/mpic.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/mpic.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/msi-pic.txt b/Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/msi-pic.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/pmc.txt b/Documentation/devicetree/bindings/powerpc/fsl/pmc.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/pmc.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/pmc.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/sec.txt b/Documentation/devicetree/bindings/powerpc/fsl/sec.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/sec.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/sec.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/ssi.txt b/Documentation/devicetree/bindings/powerpc/fsl/ssi.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/ssi.txt
rename to Documentation/devicetree/bindings/powerpc/fsl/ssi.txt
diff --git a/Documentation/powerpc/dts-bindings/nintendo/gamecube.txt b/Documentation/devicetree/bindings/powerpc/nintendo/gamecube.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/nintendo/gamecube.txt
rename to Documentation/devicetree/bindings/powerpc/nintendo/gamecube.txt
diff --git a/Documentation/powerpc/dts-bindings/nintendo/wii.txt b/Documentation/devicetree/bindings/powerpc/nintendo/wii.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/nintendo/wii.txt
rename to Documentation/devicetree/bindings/powerpc/nintendo/wii.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/spi.txt b/Documentation/devicetree/bindings/spi/fsl-spi.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/spi.txt
rename to Documentation/devicetree/bindings/spi/fsl-spi.txt
diff --git a/Documentation/powerpc/dts-bindings/spi-bus.txt b/Documentation/devicetree/bindings/spi/spi-bus.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/spi-bus.txt
rename to Documentation/devicetree/bindings/spi/spi-bus.txt
diff --git a/Documentation/powerpc/dts-bindings/fsl/usb.txt b/Documentation/devicetree/bindings/usb/fsl-usb.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/fsl/usb.txt
rename to Documentation/devicetree/bindings/usb/fsl-usb.txt
diff --git a/Documentation/powerpc/dts-bindings/usb-ehci.txt b/Documentation/devicetree/bindings/usb/usb-ehci.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/usb-ehci.txt
rename to Documentation/devicetree/bindings/usb/usb-ehci.txt
diff --git a/Documentation/powerpc/dts-bindings/xilinx.txt b/Documentation/devicetree/bindings/xilinx.txt
similarity index 100%
rename from Documentation/powerpc/dts-bindings/xilinx.txt
rename to Documentation/devicetree/bindings/xilinx.txt
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/devicetree/booting-without-of.txt
similarity index 90%
rename from Documentation/powerpc/booting-without-of.txt
rename to Documentation/devicetree/booting-without-of.txt
index 7400d75..28b1c9d 100644
--- a/Documentation/powerpc/booting-without-of.txt
+++ b/Documentation/devicetree/booting-without-of.txt
@@ -13,7 +13,6 @@
I - Introduction
1) Entry point for arch/powerpc
- 2) Board support
II - The DT block format
1) Header
@@ -41,13 +40,6 @@
VI - System-on-a-chip devices and nodes
1) Defining child nodes of an SOC
2) Representing devices without a current OF specification
- a) PHY nodes
- b) Interrupt controllers
- c) 4xx/Axon EMAC ethernet nodes
- d) Xilinx IP cores
- e) USB EHCI controllers
- f) MDIO on GPIOs
- g) SPI busses
VII - Specifying interrupt information for devices
1) interrupts property
@@ -123,7 +115,7 @@
I - Introduction
================
-During the recent development of the Linux/ppc64 kernel, and more
+During the development of the Linux/ppc64 kernel, and more
specifically, the addition of new platform types outside of the old
IBM pSeries/iSeries pair, it was decided to enforce some strict rules
regarding the kernel entry and bootloader <-> kernel interfaces, in
@@ -146,7 +138,7 @@
create a node for every PCI device in the system. It is a requirement
to have a node for PCI host bridges in order to provide interrupt
routing informations and memory/IO ranges, among others. It is also
-recommended to define nodes for on chip devices and other busses that
+recommended to define nodes for on chip devices and other buses that
don't specifically fit in an existing OF specification. This creates a
great flexibility in the way the kernel can then probe those and match
drivers to device, without having to hard code all sorts of tables. It
@@ -158,7 +150,7 @@
1) Entry point for arch/powerpc
-------------------------------
- There is one and one single entry point to the kernel, at the start
+ There is one single entry point to the kernel, at the start
of the kernel image. That entry point supports two calling
conventions:
@@ -210,12 +202,6 @@
with all CPUs. The way to do that with method b) will be
described in a later revision of this document.
-
-2) Board support
-----------------
-
-64-bit kernels:
-
Board supports (platforms) are not exclusive config options. An
arbitrary set of board supports can be built in a single kernel
image. The kernel will "know" what set of functions to use for a
@@ -234,48 +220,11 @@
containing the various callbacks that the generic code will
use to get to your platform specific code
- c) Add a reference to your "ppc_md" structure in the
- "machines" table in arch/powerpc/kernel/setup_64.c if you are
- a 64-bit platform.
-
- d) request and get assigned a platform number (see PLATFORM_*
- constants in arch/powerpc/include/asm/processor.h
-
-32-bit embedded kernels:
-
- Currently, board support is essentially an exclusive config option.
- The kernel is configured for a single platform. Part of the reason
- for this is to keep kernels on embedded systems small and efficient;
- part of this is due to the fact the code is already that way. In the
- future, a kernel may support multiple platforms, but only if the
+ A kernel image may support multiple platforms, but only if the
platforms feature the same core architecture. A single kernel build
cannot support both configurations with Book E and configurations
with classic Powerpc architectures.
- 32-bit embedded platforms that are moved into arch/powerpc using a
- flattened device tree should adopt the merged tree practice of
- setting ppc_md up dynamically, even though the kernel is currently
- built with support for only a single platform at a time. This allows
- unification of the setup code, and will make it easier to go to a
- multiple-platform-support model in the future.
-
-NOTE: I believe the above will be true once Ben's done with the merge
-of the boot sequences.... someone speak up if this is wrong!
-
- To add a 32-bit embedded platform support, follow the instructions
- for 64-bit platforms above, with the exception that the Kconfig
- option should be set up such that the kernel builds exclusively for
- the platform selected. The processor type for the platform should
- enable another config option to select the specific board
- supported.
-
-NOTE: If Ben doesn't merge the setup files, may need to change this to
-point to setup_32.c
-
-
- I will describe later the boot process and various callbacks that
- your platform should implement.
-
II - The DT block format
========================
@@ -300,8 +249,8 @@
1) Header
---------
- The kernel is entered with r3 pointing to an area of memory that is
- roughly described in arch/powerpc/include/asm/prom.h by the structure
+ The kernel is passed the physical address pointing to an area of memory
+ that is roughly described in include/linux/of_fdt.h by the structure
boot_param_header:
struct boot_param_header {
@@ -339,7 +288,7 @@
All values in this header are in big endian format, the various
fields in this header are defined more precisely below. All
"offset" values are in bytes from the start of the header; that is
- from the value of r3.
+ from the physical base address of the device tree block.
- magic
@@ -437,7 +386,7 @@
------------------------------
- r3 -> | struct boot_param_header |
+ base -> | struct boot_param_header |
------------------------------
| (alignment gap) (*) |
------------------------------
@@ -457,7 +406,7 @@
-----> ------------------------------
|
|
- --- (r3 + totalsize)
+ --- (base + totalsize)
(*) The alignment gaps are not necessarily present; their presence
and size are dependent on the various alignment requirements of
@@ -500,7 +449,7 @@
the device-tree. More details about the actual format of these will be
below.
-The kernel powerpc generic code does not make any formal use of the
+The kernel generic code does not make any formal use of the
unit address (though some board support code may do) so the only real
requirement here for the unit address is to ensure uniqueness of
the node unit name at a given level of the tree. Nodes with no notion
@@ -518,20 +467,21 @@
Every node which actually represents an actual device (that is, a node
which isn't only a virtual "container" for more nodes, like "/cpus"
-is) is also required to have a "device_type" property indicating the
-type of node .
+is) is also required to have a "compatible" property indicating the
+specific hardware and an optional list of devices it is fully
+backwards compatible with.
Finally, every node that can be referenced from a property in another
-node is required to have a "linux,phandle" property. Real open
-firmware implementations provide a unique "phandle" value for every
-node that the "prom_init()" trampoline code turns into
-"linux,phandle" properties. However, this is made optional if the
-flattened device tree is used directly. An example of a node
+node is required to have either a "phandle" or a "linux,phandle"
+property. Real Open Firmware implementations provide a unique
+"phandle" value for every node that the "prom_init()" trampoline code
+turns into "linux,phandle" properties. However, this is made optional
+if the flattened device tree is used directly. An example of a node
referencing another node via "phandle" is when laying out the
interrupt tree which will be described in a further version of this
document.
-This "linux, phandle" property is a 32-bit value that uniquely
+The "phandle" property is a 32-bit value that uniquely
identifies a node. You are free to use whatever values or system of
values, internal pointers, or whatever to generate these, the only
requirement is that every node for which you provide that property has
@@ -694,7 +644,7 @@
while the top cell contains address space indication, flags, and pci
bus & device numbers.
-For busses that support dynamic allocation, it's the accepted practice
+For buses that support dynamic allocation, it's the accepted practice
to then not provide the address in "reg" (keep it 0) though while
providing a flag indicating the address is dynamically allocated, and
then, to provide a separate "assigned-addresses" property that
@@ -711,7 +661,7 @@
The "reg" property only defines addresses and sizes (if #size-cells is
non-0) within a given bus. In order to translate addresses upward
(that is into parent bus addresses, and possibly into CPU physical
-addresses), all busses must contain a "ranges" property. If the
+addresses), all buses must contain a "ranges" property. If the
"ranges" property is missing at a given level, it's assumed that
translation isn't possible, i.e., the registers are not visible on the
parent bus. The format of the "ranges" property for a bus is a list
@@ -727,9 +677,9 @@
PCI<->ISA bridge, that would be a PCI address. It defines the base
address in the parent bus where the beginning of that range is mapped.
-For a new 64-bit powerpc board, I recommend either the 2/2 format or
+For new 64-bit board support, I recommend either the 2/2 format or
Apple's 2/1 format which is slightly more compact since sizes usually
-fit in a single 32-bit word. New 32-bit powerpc boards should use a
+fit in a single 32-bit word. New 32-bit board support should use a
1/1 format, unless the processor supports physical addresses greater
than 32-bits, in which case a 2/1 format is recommended.
@@ -754,7 +704,7 @@
While earlier users of Open Firmware like OldWorld macintoshes tended
to use the actual device name for the "name" property, it's nowadays
considered a good practice to use a name that is closer to the device
-class (often equal to device_type). For example, nowadays, ethernet
+class (often equal to device_type). For example, nowadays, Ethernet
controllers are named "ethernet", an additional "model" property
defining precisely the chip type/model, and "compatible" property
defining the family in case a single driver can driver more than one
@@ -772,7 +722,7 @@
4) Note about node and property names and character set
-------------------------------------------------------
-While open firmware provides more flexible usage of 8859-1, this
+While Open Firmware provides more flexible usage of 8859-1, this
specification enforces more strict rules. Nodes and properties should
be comprised only of ASCII characters 'a' to 'z', '0' to
'9', ',', '.', '_', '+', '#', '?', and '-'. Node names additionally
@@ -792,7 +742,7 @@
--------------------------------
These are all that are currently required. However, it is strongly
recommended that you expose PCI host bridges as documented in the
- PCI binding to open firmware, and your interrupt tree as documented
+ PCI binding to Open Firmware, and your interrupt tree as documented
in OF interrupt tree specification.
a) The root node
@@ -802,20 +752,12 @@
- model : this is your board name/model
- #address-cells : address representation for "root" devices
- #size-cells: the size representation for "root" devices
- - device_type : This property shouldn't be necessary. However, if
- you decide to create a device_type for your root node, make sure it
- is _not_ "chrp" unless your platform is a pSeries or PAPR compliant
- one for 64-bit, or a CHRP-type machine for 32-bit as this will
- matched by the kernel this way.
-
- Additionally, some recommended properties are:
-
- compatible : the board "family" generally finds its way here,
for example, if you have 2 board models with a similar layout,
that typically get driven by the same platform code in the
- kernel, you would use a different "model" property but put a
- value in "compatible". The kernel doesn't directly use that
- value but it is generally useful.
+ kernel, you would specify the exact board model in the
+ compatible property followed by an entry that represents the SoC
+ model.
The root node is also generally where you add additional properties
specific to your board like the serial number if any, that sort of
@@ -841,8 +783,11 @@
So under /cpus, you are supposed to create a node for every CPU on
the machine. There is no specific restriction on the name of the
- CPU, though It's common practice to call it PowerPC,<name>. For
+ CPU, though it's common to call it <architecture>,<core>. For
example, Apple uses PowerPC,G5 while IBM uses PowerPC,970FX.
+ However, the Generic Names convention suggests that it would be
+ better to simply use 'cpu' for each cpu node and use the compatible
+ property to identify the specific cpu core.
Required properties:
@@ -923,7 +868,7 @@
e) The /chosen node
- This node is a bit "special". Normally, that's where open firmware
+ This node is a bit "special". Normally, that's where Open Firmware
puts some variable environment information, like the arguments, or
the default input/output devices.
@@ -940,11 +885,7 @@
console device if any. Typically, if you have serial devices on
your board, you may want to put the full path to the one set as
the default console in the firmware here, for the kernel to pick
- it up as its own default console. If you look at the function
- set_preferred_console() in arch/ppc64/kernel/setup.c, you'll see
- that the kernel tries to find out the default console and has
- knowledge of various types like 8250 serial ports. You may want
- to extend this function to add your own.
+ it up as its own default console.
Note that u-boot creates and fills in the chosen node for platforms
that use it.
@@ -955,23 +896,23 @@
f) the /soc<SOCname> node
- This node is used to represent a system-on-a-chip (SOC) and must be
- present if the processor is a SOC. The top-level soc node contains
- information that is global to all devices on the SOC. The node name
- should contain a unit address for the SOC, which is the base address
- of the memory-mapped register set for the SOC. The name of an soc
+ This node is used to represent a system-on-a-chip (SoC) and must be
+ present if the processor is a SoC. The top-level soc node contains
+ information that is global to all devices on the SoC. The node name
+ should contain a unit address for the SoC, which is the base address
+ of the memory-mapped register set for the SoC. The name of an SoC
node should start with "soc", and the remainder of the name should
represent the part number for the soc. For example, the MPC8540's
soc node would be called "soc8540".
Required properties:
- - device_type : Should be "soc"
- ranges : Should be defined as specified in 1) to describe the
- translation of SOC addresses for memory mapped SOC registers.
- - bus-frequency: Contains the bus frequency for the SOC node.
+ translation of SoC addresses for memory mapped SoC registers.
+ - bus-frequency: Contains the bus frequency for the SoC node.
Typically, the value of this field is filled in by the boot
loader.
+ - compatible : Exact model of the SoC
Recommended properties:
@@ -1155,12 +1096,13 @@
- An example of code for iterating nodes & retrieving properties
directly from the flattened tree format can be found in the kernel
- file arch/ppc64/kernel/prom.c, look at scan_flat_dt() function,
+ file drivers/of/fdt.c. Look at the of_scan_flat_dt() function,
its usage in early_init_devtree(), and the corresponding various
early_init_dt_scan_*() callbacks. That code can be re-used in a
GPL bootloader, and as the author of that code, I would be happy
to discuss possible free licensing to any vendor who wishes to
integrate all or part of this code into a non-GPL bootloader.
+ (reference needed; who is 'I' here? ---gcl Jan 31, 2011)
@@ -1203,18 +1145,19 @@
2) Representing devices without a current OF specification
----------------------------------------------------------
-Currently, there are many devices on SOCs that do not have a standard
-representation pre-defined as part of the open firmware
-specifications, mainly because the boards that contain these SOCs are
-not currently booted using open firmware. This section contains
-descriptions for the SOC devices for which new nodes have been
-defined; this list will expand as more and more SOC-containing
-platforms are moved over to use the flattened-device-tree model.
+Currently, there are many devices on SoCs that do not have a standard
+representation defined as part of the Open Firmware specifications,
+mainly because the boards that contain these SoCs are not currently
+booted using Open Firmware. Binding documentation for new devices
+should be added to the Documentation/devicetree/bindings directory.
+That directory will expand as device tree support is added to more and
+more SoCs.
+
VII - Specifying interrupt information for devices
===================================================
-The device tree represents the busses and devices of a hardware
+The device tree represents the buses and devices of a hardware
system in a form similar to the physical bus topology of the
hardware.
diff --git a/MAINTAINERS b/MAINTAINERS
index 531c5cf..4837907 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2774,6 +2774,15 @@
F: drivers/isdn/gigaset/
F: include/linux/gigaset_dev.h
+GPIO SUBSYSTEM
+M: Grant Likely <grant.likely@secretlab.ca>
+L: linux-kernel@vger.kernel.org
+S: Maintained
+T: git git://git.secretlab.ca/git/linux-2.6.git
+F: Documentation/gpio/gpio.txt
+F: drivers/gpio/
+F: include/linux/gpio*
+
GRETH 10/100/1G Ethernet MAC device driver
M: Kristoffer Glembo <kristoffer@gaisler.com>
L: netdev@vger.kernel.org
@@ -4591,7 +4600,7 @@
OPEN FIRMWARE AND FLATTENED DEVICE TREE
M: Grant Likely <grant.likely@secretlab.ca>
-L: devicetree-discuss@lists.ozlabs.org
+L: devicetree-discuss@lists.ozlabs.org (moderated for non-subscribers)
W: http://fdt.secretlab.ca
T: git git://git.secretlab.ca/git/linux-2.6.git
S: Maintained
diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig
index 09c4c21..b2a9acc 100644
--- a/arch/arm/mach-s5pv310/Kconfig
+++ b/arch/arm/mach-s5pv310/Kconfig
@@ -122,6 +122,7 @@
select S3C_DEV_HSMMC2
select S3C_DEV_HSMMC3
select S5PV310_DEV_PD
+ select S5PV310_DEV_SYSMMU
select S5PV310_SETUP_I2C1
select S5PV310_SETUP_SDHCI
help
diff --git a/arch/arm/mach-s5pv310/include/mach/map.h b/arch/arm/mach-s5pv310/include/mach/map.h
index 74d4006..3060f78 100644
--- a/arch/arm/mach-s5pv310/include/mach/map.h
+++ b/arch/arm/mach-s5pv310/include/mach/map.h
@@ -124,8 +124,6 @@
#define S5PV310_PA_SYSMMU_TV 0x12E20000
#define S5PV310_PA_SYSMMU_MFC_L 0x13620000
#define S5PV310_PA_SYSMMU_MFC_R 0x13630000
-#define S5PV310_SYSMMU_TOTAL_IPNUM 16
-#define S5P_SYSMMU_TOTAL_IPNUM S5PV310_SYSMMU_TOTAL_IPNUM
/* compatibiltiy defines. */
#define S3C_PA_UART S5PV310_PA_UART
diff --git a/arch/arm/mach-s5pv310/include/mach/sysmmu.h b/arch/arm/mach-s5pv310/include/mach/sysmmu.h
index 662fe85f..598fc5c 100644
--- a/arch/arm/mach-s5pv310/include/mach/sysmmu.h
+++ b/arch/arm/mach-s5pv310/include/mach/sysmmu.h
@@ -13,6 +13,9 @@
#ifndef __ASM_ARM_ARCH_SYSMMU_H
#define __ASM_ARM_ARCH_SYSMMU_H __FILE__
+#define S5PV310_SYSMMU_TOTAL_IPNUM 16
+#define S5P_SYSMMU_TOTAL_IPNUM S5PV310_SYSMMU_TOTAL_IPNUM
+
enum s5pv310_sysmmu_ips {
SYSMMU_MDMA,
SYSMMU_SSS,
@@ -32,7 +35,7 @@
SYSMMU_MFC_R,
};
-static char *sysmmu_ips_name[S5P_SYSMMU_TOTAL_IPNUM] = {
+static char *sysmmu_ips_name[S5PV310_SYSMMU_TOTAL_IPNUM] = {
"SYSMMU_MDMA" ,
"SYSMMU_SSS" ,
"SYSMMU_FIMC0" ,
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index deb3995..557f8c5 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -37,6 +37,14 @@
help
Common code for the GPIO interrupts (other than external interrupts.)
+comment "System MMU"
+
+config S5P_SYSTEM_MMU
+ bool "S5P SYSTEM MMU"
+ depends on ARCH_S5PV310
+ help
+ Say Y here if you want to enable System MMU
+
config S5P_DEV_FIMC0
bool
help
@@ -66,19 +74,3 @@
bool
help
Compile in platform device definitions for MIPI-CSIS channel 1
-
-menuconfig S5P_SYSMMU
- bool "SYSMMU support"
- depends on ARCH_S5PV310
- help
- This is a System MMU driver for Samsung ARM based Soc.
-
-if S5P_SYSMMU
-
-config S5P_SYSMMU_DEBUG
- bool "Enables debug messages"
- depends on S5P_SYSMMU
- help
- This enables SYSMMU driver debug massages.
-
-endif
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index 92efe1a..4bd5cf9 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -19,6 +19,7 @@
obj-y += irq.o
obj-$(CONFIG_S5P_EXT_INT) += irq-eint.o
obj-$(CONFIG_S5P_GPIO_INT) += irq-gpioint.o
+obj-$(CONFIG_S5P_SYSTEM_MMU) += sysmmu.o
obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_PM) += irq-pm.o
@@ -30,4 +31,3 @@
obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o
obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o
obj-$(CONFIG_S5P_DEV_CSIS1) += dev-csis1.o
-obj-$(CONFIG_S5P_SYSMMU) += sysmmu.o
diff --git a/arch/arm/plat-s5p/include/plat/sysmmu.h b/arch/arm/plat-s5p/include/plat/sysmmu.h
deleted file mode 100644
index db298fc..0000000
--- a/arch/arm/plat-s5p/include/plat/sysmmu.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* linux/arch/arm/plat-s5p/include/plat/sysmmu.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * Samsung sysmmu driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_PLAT_S5P_SYSMMU_H
-#define __ASM_PLAT_S5P_SYSMMU_H __FILE__
-
-/* debug macro */
-#ifdef CONFIG_S5P_SYSMMU_DEBUG
-#define sysmmu_debug(fmt, arg...) printk(KERN_INFO "[%s] " fmt, __func__, ## arg)
-#else
-#define sysmmu_debug(fmt, arg...) do { } while (0)
-#endif
-
-#endif /* __ASM_PLAT_S5P_SYSMMU_H */
diff --git a/arch/arm/plat-s5p/sysmmu.c b/arch/arm/plat-s5p/sysmmu.c
index d804914..ffe8a48 100644
--- a/arch/arm/plat-s5p/sysmmu.c
+++ b/arch/arm/plat-s5p/sysmmu.c
@@ -16,8 +16,6 @@
#include <mach/regs-sysmmu.h>
#include <mach/sysmmu.h>
-#include <plat/sysmmu.h>
-
struct sysmmu_controller s5p_sysmmu_cntlrs[S5P_SYSMMU_TOTAL_IPNUM];
void s5p_sysmmu_register(struct sysmmu_controller *sysmmuconp)
@@ -123,7 +121,7 @@
: "=r" (pg) : : "cc"); \
pg &= ~0x3fff;
- sysmmu_debug("CP15 TTBR0 : 0x%x\n", pg);
+ printk(KERN_INFO "%s: CP15 TTBR0 : 0x%x\n", __func__, pg);
/* Set sysmmu page table base address */
__raw_writel(pg, sysmmuconp->regs + S5P_PT_BASE_ADDR);
diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h
index d9025e3..30518cc 100644
--- a/arch/arm/plat-samsung/include/plat/pm.h
+++ b/arch/arm/plat-samsung/include/plat/pm.h
@@ -17,6 +17,8 @@
#include <linux/irq.h>
+struct sys_device;
+
#ifdef CONFIG_PM
extern __init int s3c_pm_init(void);
diff --git a/arch/blackfin/include/asm/bfin_serial.h b/arch/blackfin/include/asm/bfin_serial.h
index 1ff9f14..7dbc664 100644
--- a/arch/blackfin/include/asm/bfin_serial.h
+++ b/arch/blackfin/include/asm/bfin_serial.h
@@ -10,6 +10,7 @@
#define __BFIN_ASM_SERIAL_H__
#include <linux/serial_core.h>
+#include <linux/spinlock.h>
#include <mach/anomaly.h>
#include <mach/bfin_serial.h>
@@ -41,6 +42,7 @@
struct circ_buf rx_dma_buf;
struct timer_list rx_dma_timer;
int rx_dma_nrows;
+ spinlock_t rx_lock;
unsigned int tx_dma_channel;
unsigned int rx_dma_channel;
struct work_struct tx_dma_workqueue;
diff --git a/arch/microblaze/include/asm/irqflags.h b/arch/microblaze/include/asm/irqflags.h
index 5fd3190..c4532f0 100644
--- a/arch/microblaze/include/asm/irqflags.h
+++ b/arch/microblaze/include/asm/irqflags.h
@@ -12,7 +12,7 @@
#include <linux/types.h>
#include <asm/registers.h>
-#ifdef CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR
+#if CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR
static inline unsigned long arch_local_irq_save(void)
{
diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h
index b23f680..885574a 100644
--- a/arch/microblaze/include/asm/pgtable.h
+++ b/arch/microblaze/include/asm/pgtable.h
@@ -411,20 +411,19 @@
static inline unsigned long pte_update(pte_t *p, unsigned long clr,
unsigned long set)
{
- unsigned long old, tmp, msr;
+ unsigned long flags, old, tmp;
- __asm__ __volatile__("\
- msrclr %2, 0x2\n\
- nop\n\
- lw %0, %4, r0\n\
- andn %1, %0, %5\n\
- or %1, %1, %6\n\
- sw %1, %4, r0\n\
- mts rmsr, %2\n\
- nop"
- : "=&r" (old), "=&r" (tmp), "=&r" (msr), "=m" (*p)
- : "r" ((unsigned long)(p + 1) - 4), "r" (clr), "r" (set), "m" (*p)
- : "cc");
+ raw_local_irq_save(flags);
+
+ __asm__ __volatile__( "lw %0, %2, r0 \n"
+ "andn %1, %0, %3 \n"
+ "or %1, %1, %4 \n"
+ "sw %1, %2, r0 \n"
+ : "=&r" (old), "=&r" (tmp)
+ : "r" ((unsigned long)(p + 1) - 4), "r" (clr), "r" (set)
+ : "cc");
+
+ raw_local_irq_restore(flags);
return old;
}
diff --git a/arch/microblaze/kernel/cpu/pvr.c b/arch/microblaze/kernel/cpu/pvr.c
index e01afa6..488c1ed 100644
--- a/arch/microblaze/kernel/cpu/pvr.c
+++ b/arch/microblaze/kernel/cpu/pvr.c
@@ -27,7 +27,7 @@
register unsigned tmp __asm__("r3"); \
tmp = 0x0; /* Prevent warning about unused */ \
__asm__ __volatile__ ( \
- "mfs %0, rpvr" #pvrid ";" \
+ "mfs %0, rpvr" #pvrid ";" \
: "=r" (tmp) : : "memory"); \
val = tmp; \
}
@@ -54,7 +54,7 @@
if (!(flags & PVR_MSR_BIT))
return 0;
- get_single_pvr(0x00, pvr0);
+ get_single_pvr(0, pvr0);
pr_debug("%s: pvr0 is 0x%08x\n", __func__, pvr0);
if (pvr0 & PVR0_PVR_FULL_MASK)
diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S
index 0db20b5..778a5ce 100644
--- a/arch/microblaze/kernel/head.S
+++ b/arch/microblaze/kernel/head.S
@@ -62,15 +62,14 @@
andi r1, r1, ~2
mts rmsr, r1
/*
- * Here is checking mechanism which check if Microblaze has msr instructions
- * We load msr and compare it with previous r1 value - if is the same,
- * msr instructions works if not - cpu don't have them.
+ * According to Xilinx, msrclr instruction behaves like 'mfs rX,rpc'
+ * if the msrclr instruction is not enabled. We use this to detect
+ * if the opcode is available, by issuing msrclr and then testing the result.
+ * r8 == 0 - msr instructions are implemented
+ * r8 != 0 - msr instructions are not implemented
*/
- /* r8=0 - I have msr instr, 1 - I don't have them */
- rsubi r0, r0, 1 /* set the carry bit */
- msrclr r0, 0x4 /* try to clear it */
- /* read the carry bit, r8 will be '0' if msrclr exists */
- addik r8, r0, 0
+ msrclr r8, 0 /* clear nothing - just read msr for test */
+ cmpu r8, r8, r1 /* r1 must contain msr reg content */
/* r7 may point to an FDT, or there may be one linked in.
if it's in r7, we've got to save it away ASAP.
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index bb1558e..9312fbb 100644
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -161,11 +161,11 @@
#if CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR
if (msr)
eprintk("!!!Your kernel has setup MSR instruction but "
- "CPU don't have it %d\n", msr);
+ "CPU don't have it %x\n", msr);
#else
if (!msr)
eprintk("!!!Your kernel not setup MSR instruction but "
- "CPU have it %d\n", msr);
+ "CPU have it %x\n", msr);
#endif
for (src = __ivt_start; src < __ivt_end; src++, dst++)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 25bd1bc..54ce246 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1150,8 +1150,8 @@
kvm_load_ldt(svm->host.ldt);
#ifdef CONFIG_X86_64
loadsegment(fs, svm->host.fs);
- load_gs_index(svm->host.gs);
wrmsrl(MSR_KERNEL_GS_BASE, current->thread.gs);
+ load_gs_index(svm->host.gs);
#else
loadsegment(gs, svm->host.gs);
#endif
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 381b09b..a89043a 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -168,7 +168,15 @@
* tree of blkg (instead of traversing through hash list all
* the time.
*/
- tg = tg_of_blkg(blkiocg_lookup_group(blkcg, key));
+
+ /*
+ * This is the common case when there are no blkio cgroups.
+ * Avoid lookup in this case
+ */
+ if (blkcg == &blkio_root_cgroup)
+ tg = &td->root_tg;
+ else
+ tg = tg_of_blkg(blkiocg_lookup_group(blkcg, key));
/* Fill in device details for root group */
if (tg && !tg->blkg.dev && bdi->dev && dev_name(bdi->dev)) {
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 501ffdf..7be4c79 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -599,7 +599,7 @@
}
static inline unsigned
-cfq_scaled_group_slice(struct cfq_data *cfqd, struct cfq_queue *cfqq)
+cfq_scaled_cfqq_slice(struct cfq_data *cfqd, struct cfq_queue *cfqq)
{
unsigned slice = cfq_prio_to_slice(cfqd, cfqq);
if (cfqd->cfq_latency) {
@@ -631,7 +631,7 @@
static inline void
cfq_set_prio_slice(struct cfq_data *cfqd, struct cfq_queue *cfqq)
{
- unsigned slice = cfq_scaled_group_slice(cfqd, cfqq);
+ unsigned slice = cfq_scaled_cfqq_slice(cfqd, cfqq);
cfqq->slice_start = jiffies;
cfqq->slice_end = jiffies + slice;
@@ -1671,7 +1671,7 @@
*/
if (timed_out) {
if (cfq_cfqq_slice_new(cfqq))
- cfqq->slice_resid = cfq_scaled_group_slice(cfqd, cfqq);
+ cfqq->slice_resid = cfq_scaled_cfqq_slice(cfqd, cfqq);
else
cfqq->slice_resid = cfqq->slice_end - jiffies;
cfq_log_cfqq(cfqd, cfqq, "resid=%ld", cfqq->slice_resid);
@@ -3432,6 +3432,10 @@
{
struct cfq_io_context *cic = cfqd->active_cic;
+ /* If the queue already has requests, don't wait */
+ if (!RB_EMPTY_ROOT(&cfqq->sort_list))
+ return false;
+
/* If there are other queues in the group, don't wait */
if (cfqq->cfqg->nr_cfqq > 1)
return false;
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index d7f463d..40528ba 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -39,4 +39,4 @@
obj-$(CONFIG_BLK_DEV_DRBD) += drbd/
obj-$(CONFIG_BLK_DEV_RBD) += rbd.o
-swim_mod-objs := swim.o swim_asm.o
+swim_mod-y := swim.o swim_asm.o
diff --git a/drivers/block/aoe/Makefile b/drivers/block/aoe/Makefile
index e76d997..06ea82c 100644
--- a/drivers/block/aoe/Makefile
+++ b/drivers/block/aoe/Makefile
@@ -3,4 +3,4 @@
#
obj-$(CONFIG_ATA_OVER_ETH) += aoe.o
-aoe-objs := aoeblk.o aoechr.o aoecmd.o aoedev.o aoemain.o aoenet.o
+aoe-y := aoeblk.o aoechr.o aoecmd.o aoedev.o aoemain.o aoenet.o
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 516d5bb..9279272 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -2833,7 +2833,7 @@
sector_t total_size;
InquiryData_struct *inq_buff = NULL;
- for (logvol = 0; logvol < CISS_MAX_LUN; logvol++) {
+ for (logvol = 0; logvol <= h->highest_lun; logvol++) {
if (!h->drv[logvol])
continue;
if (memcmp(h->drv[logvol]->LunID, drv->LunID,
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 44e18c0..49e6a54 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1641,6 +1641,9 @@
static void loop_free(struct loop_device *lo)
{
+ if (!lo->lo_queue->queue_lock)
+ lo->lo_queue->queue_lock = &lo->lo_queue->__queue_lock;
+
blk_cleanup_queue(lo->lo_queue);
put_disk(lo->lo_disk);
list_del(&lo->lo_list);
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index a32fb41..e6fc716 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -53,7 +53,6 @@
#define DBG_BLKDEV 0x0100
#define DBG_RX 0x0200
#define DBG_TX 0x0400
-static DEFINE_MUTEX(nbd_mutex);
static unsigned int debugflags;
#endif /* NDEBUG */
@@ -718,11 +717,9 @@
dprintk(DBG_IOCTL, "%s: nbd_ioctl cmd=%s(0x%x) arg=%lu\n",
lo->disk->disk_name, ioctl_cmd_to_ascii(cmd), cmd, arg);
- mutex_lock(&nbd_mutex);
mutex_lock(&lo->tx_lock);
error = __nbd_ioctl(bdev, lo, cmd, arg);
mutex_unlock(&lo->tx_lock);
- mutex_unlock(&nbd_mutex);
return error;
}
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 14033a36..e2c48a7 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -409,7 +409,8 @@
}
ENSURE(drive_status, CDC_DRIVE_STATUS );
- ENSURE(media_changed, CDC_MEDIA_CHANGED);
+ if (cdo->check_events == NULL && cdo->media_changed == NULL)
+ *change_capability = ~(CDC_MEDIA_CHANGED | CDC_SELECT_DISC);
ENSURE(tray_move, CDC_CLOSE_TRAY | CDC_OPEN_TRAY);
ENSURE(lock_door, CDC_LOCK);
ENSURE(select_speed, CDC_SELECT_SPEED);
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index 5bc765d..8238f89 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -30,6 +30,7 @@
obj-$(CONFIG_AMIGA_BUILTIN_SERIAL) += amiserial.o
obj-$(CONFIG_SX) += sx.o generic_serial.o
obj-$(CONFIG_RIO) += rio/ generic_serial.o
+obj-$(CONFIG_VIRTIO_CONSOLE) += virtio_console.o
obj-$(CONFIG_RAW_DRIVER) += raw.o
obj-$(CONFIG_SGI_SNSC) += snsc.o snsc_event.o
obj-$(CONFIG_MSPEC) += mspec.o
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index b6ae6e9..7855f9f 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -320,6 +320,7 @@
static int add_smi(struct smi_info *smi);
static int try_smi_init(struct smi_info *smi);
static void cleanup_one_si(struct smi_info *to_clean);
+static void cleanup_ipmi_si(void);
static ATOMIC_NOTIFIER_HEAD(xaction_notifier_list);
static int register_xaction_notifier(struct notifier_block *nb)
@@ -3450,16 +3451,7 @@
mutex_lock(&smi_infos_lock);
if (unload_when_empty && list_empty(&smi_infos)) {
mutex_unlock(&smi_infos_lock);
-#ifdef CONFIG_PCI
- if (pci_registered)
- pci_unregister_driver(&ipmi_pci_driver);
-#endif
-
-#ifdef CONFIG_PPC_OF
- if (of_registered)
- of_unregister_platform_driver(&ipmi_of_platform_driver);
-#endif
- driver_unregister(&ipmi_driver.driver);
+ cleanup_ipmi_si();
printk(KERN_WARNING PFX
"Unable to find any System Interface(s)\n");
return -ENODEV;
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 36e0fa1..faf5a2c 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -577,9 +577,11 @@
if (rc)
return;
- if (be32_to_cpu(tpm_cmd.header.out.return_code)
- != 3 * sizeof(u32))
+ if (be32_to_cpu(tpm_cmd.header.out.return_code) != 0 ||
+ be32_to_cpu(tpm_cmd.header.out.length)
+ != sizeof(tpm_cmd.header.out) + sizeof(u32) + 3 * sizeof(u32))
return;
+
duration_cap = &tpm_cmd.params.getcap_out.cap.duration;
chip->vendor.duration[TPM_SHORT] =
usecs_to_jiffies(be32_to_cpu(duration_cap->tpm_short));
@@ -939,6 +941,18 @@
}
EXPORT_SYMBOL_GPL(tpm_show_caps_1_2);
+ssize_t tpm_show_timeouts(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct tpm_chip *chip = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%d %d %d\n",
+ jiffies_to_usecs(chip->vendor.duration[TPM_SHORT]),
+ jiffies_to_usecs(chip->vendor.duration[TPM_MEDIUM]),
+ jiffies_to_usecs(chip->vendor.duration[TPM_LONG]));
+}
+EXPORT_SYMBOL_GPL(tpm_show_timeouts);
+
ssize_t tpm_store_cancel(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 72ddb03..d84ff77 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -56,6 +56,8 @@
char *);
extern ssize_t tpm_show_temp_deactivated(struct device *,
struct device_attribute *attr, char *);
+extern ssize_t tpm_show_timeouts(struct device *,
+ struct device_attribute *attr, char *);
struct tpm_chip;
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index dd21df5..0d1d38e 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -376,6 +376,7 @@
NULL);
static DEVICE_ATTR(caps, S_IRUGO, tpm_show_caps_1_2, NULL);
static DEVICE_ATTR(cancel, S_IWUSR | S_IWGRP, NULL, tpm_store_cancel);
+static DEVICE_ATTR(timeouts, S_IRUGO, tpm_show_timeouts, NULL);
static struct attribute *tis_attrs[] = {
&dev_attr_pubek.attr,
@@ -385,7 +386,8 @@
&dev_attr_owned.attr,
&dev_attr_temp_deactivated.attr,
&dev_attr_caps.attr,
- &dev_attr_cancel.attr, NULL,
+ &dev_attr_cancel.attr,
+ &dev_attr_timeouts.attr, NULL,
};
static struct attribute_group tis_attr_grp = {
diff --git a/drivers/tty/hvc/virtio_console.c b/drivers/char/virtio_console.c
similarity index 98%
rename from drivers/tty/hvc/virtio_console.c
rename to drivers/char/virtio_console.c
index 896a2ce..4903931 100644
--- a/drivers/tty/hvc/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1,6 +1,7 @@
/*
* Copyright (C) 2006, 2007, 2009 Rusty Russell, IBM Corporation
- * Copyright (C) 2009, 2010 Red Hat, Inc.
+ * Copyright (C) 2009, 2010, 2011 Red Hat, Inc.
+ * Copyright (C) 2009, 2010, 2011 Amit Shah <amit.shah@redhat.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -31,7 +32,7 @@
#include <linux/virtio_console.h>
#include <linux/wait.h>
#include <linux/workqueue.h>
-#include "hvc_console.h"
+#include "../tty/hvc/hvc_console.h"
/*
* This is a global struct for storing common data for all the devices
@@ -1462,6 +1463,17 @@
spin_unlock(&portdev->cvq_lock);
}
+static void out_intr(struct virtqueue *vq)
+{
+ struct port *port;
+
+ port = find_port_by_vq(vq->vdev->priv, vq);
+ if (!port)
+ return;
+
+ wake_up_interruptible(&port->waitqueue);
+}
+
static void in_intr(struct virtqueue *vq)
{
struct port *port;
@@ -1566,7 +1578,7 @@
*/
j = 0;
io_callbacks[j] = in_intr;
- io_callbacks[j + 1] = NULL;
+ io_callbacks[j + 1] = out_intr;
io_names[j] = "input";
io_names[j + 1] = "output";
j += 2;
@@ -1580,7 +1592,7 @@
for (i = 1; i < nr_ports; i++) {
j += 2;
io_callbacks[j] = in_intr;
- io_callbacks[j + 1] = NULL;
+ io_callbacks[j + 1] = out_intr;
io_names[j] = "input";
io_names[j + 1] = "output";
}
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 4a5ecc5..23e0355 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -826,8 +826,6 @@
/* Display and decode various NB registers for debug purposes. */
static void amd64_dump_misc_regs(struct amd64_pvt *pvt)
{
- int ganged;
-
debugf1("F3xE8 (NB Cap): 0x%08x\n", pvt->nbcap);
debugf1(" NB two channel DRAM capable: %s\n",
@@ -851,28 +849,19 @@
debugf1(" DramHoleValid: %s\n",
(pvt->dhar & DHAR_VALID) ? "yes" : "no");
+ amd64_debug_display_dimm_sizes(0, pvt);
+
/* everything below this point is Fam10h and above */
- if (boot_cpu_data.x86 == 0xf) {
- amd64_debug_display_dimm_sizes(0, pvt);
+ if (boot_cpu_data.x86 == 0xf)
return;
- }
+
+ amd64_debug_display_dimm_sizes(1, pvt);
amd64_info("using %s syndromes.\n", ((pvt->syn_type == 8) ? "x8" : "x4"));
/* Only if NOT ganged does dclr1 have valid info */
if (!dct_ganging_enabled(pvt))
amd64_dump_dramcfg_low(pvt->dclr1, 1);
-
- /*
- * Determine if ganged and then dump memory sizes for first controller,
- * and if NOT ganged dump info for 2nd controller.
- */
- ganged = dct_ganging_enabled(pvt);
-
- amd64_debug_display_dimm_sizes(0, pvt);
-
- if (!ganged)
- amd64_debug_display_dimm_sizes(1, pvt);
}
/* Read in both of DBAM registers */
@@ -1644,11 +1633,10 @@
WARN_ON(ctrl != 0);
}
- debugf1("F2x%d80 (DRAM Bank Address Mapping): 0x%08x\n",
- ctrl, ctrl ? pvt->dbam1 : pvt->dbam0);
+ dbam = (ctrl && !dct_ganging_enabled(pvt)) ? pvt->dbam1 : pvt->dbam0;
+ dcsb = (ctrl && !dct_ganging_enabled(pvt)) ? pvt->dcsb1 : pvt->dcsb0;
- dbam = ctrl ? pvt->dbam1 : pvt->dbam0;
- dcsb = ctrl ? pvt->dcsb1 : pvt->dcsb0;
+ debugf1("F2x%d80 (DRAM Bank Address Mapping): 0x%08x\n", ctrl, dbam);
edac_printk(KERN_DEBUG, EDAC_MC, "DCT%d chip selects:\n", ctrl);
diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c
index a261972..b473429e 100644
--- a/drivers/gpio/pca953x.c
+++ b/drivers/gpio/pca953x.c
@@ -60,6 +60,7 @@
unsigned gpio_start;
uint16_t reg_output;
uint16_t reg_direction;
+ struct mutex i2c_lock;
#ifdef CONFIG_GPIO_PCA953X_IRQ
struct mutex irq_lock;
@@ -119,13 +120,17 @@
chip = container_of(gc, struct pca953x_chip, gpio_chip);
+ mutex_lock(&chip->i2c_lock);
reg_val = chip->reg_direction | (1u << off);
ret = pca953x_write_reg(chip, PCA953X_DIRECTION, reg_val);
if (ret)
- return ret;
+ goto exit;
chip->reg_direction = reg_val;
- return 0;
+ ret = 0;
+exit:
+ mutex_unlock(&chip->i2c_lock);
+ return ret;
}
static int pca953x_gpio_direction_output(struct gpio_chip *gc,
@@ -137,6 +142,7 @@
chip = container_of(gc, struct pca953x_chip, gpio_chip);
+ mutex_lock(&chip->i2c_lock);
/* set output level */
if (val)
reg_val = chip->reg_output | (1u << off);
@@ -145,7 +151,7 @@
ret = pca953x_write_reg(chip, PCA953X_OUTPUT, reg_val);
if (ret)
- return ret;
+ goto exit;
chip->reg_output = reg_val;
@@ -153,10 +159,13 @@
reg_val = chip->reg_direction & ~(1u << off);
ret = pca953x_write_reg(chip, PCA953X_DIRECTION, reg_val);
if (ret)
- return ret;
+ goto exit;
chip->reg_direction = reg_val;
- return 0;
+ ret = 0;
+exit:
+ mutex_unlock(&chip->i2c_lock);
+ return ret;
}
static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off)
@@ -167,7 +176,9 @@
chip = container_of(gc, struct pca953x_chip, gpio_chip);
+ mutex_lock(&chip->i2c_lock);
ret = pca953x_read_reg(chip, PCA953X_INPUT, ®_val);
+ mutex_unlock(&chip->i2c_lock);
if (ret < 0) {
/* NOTE: diagnostic already emitted; that's all we should
* do unless gpio_*_value_cansleep() calls become different
@@ -187,6 +198,7 @@
chip = container_of(gc, struct pca953x_chip, gpio_chip);
+ mutex_lock(&chip->i2c_lock);
if (val)
reg_val = chip->reg_output | (1u << off);
else
@@ -194,9 +206,11 @@
ret = pca953x_write_reg(chip, PCA953X_OUTPUT, reg_val);
if (ret)
- return;
+ goto exit;
chip->reg_output = reg_val;
+exit:
+ mutex_unlock(&chip->i2c_lock);
}
static void pca953x_setup_gpio(struct pca953x_chip *chip, int gpios)
@@ -517,6 +531,8 @@
chip->names = pdata->names;
+ mutex_init(&chip->i2c_lock);
+
/* initialize cached registers from their original values.
* we can't share this chip with another i2c master.
*/
diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c
index 5dea9fa..cd2a6e4 100644
--- a/drivers/hwmon/emc1403.c
+++ b/drivers/hwmon/emc1403.c
@@ -344,7 +344,7 @@
}
static const unsigned short emc1403_address_list[] = {
- 0x18, 0x2a, 0x4c, 0x4d, I2C_CLIENT_END
+ 0x18, 0x29, 0x4c, 0x4d, I2C_CLIENT_END
};
static const struct i2c_device_id emc1403_idtable[] = {
diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c
index 776aeb3..508cb29 100644
--- a/drivers/hwmon/lm63.c
+++ b/drivers/hwmon/lm63.c
@@ -98,6 +98,9 @@
* value, it uses signed 8-bit values with LSB = 1 degree Celsius.
* For remote temperature, low and high limits, it uses signed 11-bit values
* with LSB = 0.125 degree Celsius, left-justified in 16-bit registers.
+ * For LM64 the actual remote diode temperature is 16 degree Celsius higher
+ * than the register reading. Remote temperature setpoints have to be
+ * adapted accordingly.
*/
#define FAN_FROM_REG(reg) ((reg) == 0xFFFC || (reg) == 0 ? 0 : \
@@ -165,6 +168,8 @@
struct mutex update_lock;
char valid; /* zero until following fields are valid */
unsigned long last_updated; /* in jiffies */
+ int kind;
+ int temp2_offset;
/* registers values */
u8 config, config_fan;
@@ -247,16 +252,34 @@
return sprintf(buf, "%d\n", data->config_fan & 0x20 ? 1 : 2);
}
-static ssize_t show_temp8(struct device *dev, struct device_attribute *devattr,
- char *buf)
+/*
+ * There are 8bit registers for both local(temp1) and remote(temp2) sensor.
+ * For remote sensor registers temp2_offset has to be considered,
+ * for local sensor it must not.
+ * So we need separate 8bit accessors for local and remote sensor.
+ */
+static ssize_t show_local_temp8(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct lm63_data *data = lm63_update_device(dev);
return sprintf(buf, "%d\n", TEMP8_FROM_REG(data->temp8[attr->index]));
}
-static ssize_t set_temp8(struct device *dev, struct device_attribute *dummy,
- const char *buf, size_t count)
+static ssize_t show_remote_temp8(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct lm63_data *data = lm63_update_device(dev);
+ return sprintf(buf, "%d\n", TEMP8_FROM_REG(data->temp8[attr->index])
+ + data->temp2_offset);
+}
+
+static ssize_t set_local_temp8(struct device *dev,
+ struct device_attribute *dummy,
+ const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct lm63_data *data = i2c_get_clientdata(client);
@@ -274,7 +297,8 @@
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct lm63_data *data = lm63_update_device(dev);
- return sprintf(buf, "%d\n", TEMP11_FROM_REG(data->temp11[attr->index]));
+ return sprintf(buf, "%d\n", TEMP11_FROM_REG(data->temp11[attr->index])
+ + data->temp2_offset);
}
static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr,
@@ -294,7 +318,7 @@
int nr = attr->index;
mutex_lock(&data->update_lock);
- data->temp11[nr] = TEMP11_TO_REG(val);
+ data->temp11[nr] = TEMP11_TO_REG(val - data->temp2_offset);
i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2],
data->temp11[nr] >> 8);
i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2 + 1],
@@ -310,6 +334,7 @@
{
struct lm63_data *data = lm63_update_device(dev);
return sprintf(buf, "%d\n", TEMP8_FROM_REG(data->temp8[2])
+ + data->temp2_offset
- TEMP8_FROM_REG(data->temp2_crit_hyst));
}
@@ -324,7 +349,7 @@
long hyst;
mutex_lock(&data->update_lock);
- hyst = TEMP8_FROM_REG(data->temp8[2]) - val;
+ hyst = TEMP8_FROM_REG(data->temp8[2]) + data->temp2_offset - val;
i2c_smbus_write_byte_data(client, LM63_REG_REMOTE_TCRIT_HYST,
HYST_TO_REG(hyst));
mutex_unlock(&data->update_lock);
@@ -355,16 +380,21 @@
static DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm1, set_pwm1);
static DEVICE_ATTR(pwm1_enable, S_IRUGO, show_pwm1_enable, NULL);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp8, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp8,
- set_temp8, 1);
+static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_local_temp8, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_local_temp8,
+ set_local_temp8, 1);
static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp11, NULL, 0);
static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp11,
set_temp11, 1);
static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp11,
set_temp11, 2);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_temp8, NULL, 2);
+/*
+ * On LM63, temp2_crit can be set only once, which should be job
+ * of the bootloader.
+ */
+static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_remote_temp8,
+ NULL, 2);
static DEVICE_ATTR(temp2_crit_hyst, S_IWUSR | S_IRUGO, show_temp2_crit_hyst,
set_temp2_crit_hyst);
@@ -479,7 +509,12 @@
data->valid = 0;
mutex_init(&data->update_lock);
- /* Initialize the LM63 chip */
+ /* Set the device type */
+ data->kind = id->driver_data;
+ if (data->kind == lm64)
+ data->temp2_offset = 16000;
+
+ /* Initialize chip */
lm63_init_client(new_client);
/* Register sysfs hooks */
diff --git a/drivers/isdn/hysdn/hysdn_defs.h b/drivers/isdn/hysdn/hysdn_defs.h
index 729df40..18b801a 100644
--- a/drivers/isdn/hysdn/hysdn_defs.h
+++ b/drivers/isdn/hysdn/hysdn_defs.h
@@ -227,7 +227,6 @@
/*************************/
/* im/exported functions */
/*************************/
-extern char *hysdn_getrev(const char *);
/* hysdn_procconf.c */
extern int hysdn_procconf_init(void); /* init proc config filesys */
@@ -259,7 +258,6 @@
/* hysdn_net.c */
extern unsigned int hynet_enable;
-extern char *hysdn_net_revision;
extern int hysdn_net_create(hysdn_card *); /* create a new net device */
extern int hysdn_net_release(hysdn_card *); /* delete the device */
extern char *hysdn_net_getname(hysdn_card *); /* get name of net interface */
diff --git a/drivers/isdn/hysdn/hysdn_init.c b/drivers/isdn/hysdn/hysdn_init.c
index b7cc5c2..0ab42ac 100644
--- a/drivers/isdn/hysdn/hysdn_init.c
+++ b/drivers/isdn/hysdn/hysdn_init.c
@@ -36,7 +36,6 @@
MODULE_AUTHOR("Werner Cornelius");
MODULE_LICENSE("GPL");
-static char *hysdn_init_revision = "$Revision: 1.6.6.6 $";
static int cardmax; /* number of found cards */
hysdn_card *card_root = NULL; /* pointer to first card */
static hysdn_card *card_last = NULL; /* pointer to first card */
@@ -49,25 +48,6 @@
/* Additionally newer versions may be activated without rebooting. */
/****************************************************************************/
-/******************************************************/
-/* extract revision number from string for log output */
-/******************************************************/
-char *
-hysdn_getrev(const char *revision)
-{
- char *rev;
- char *p;
-
- if ((p = strchr(revision, ':'))) {
- rev = p + 2;
- p = strchr(rev, '$');
- *--p = 0;
- } else
- rev = "???";
- return rev;
-}
-
-
/****************************************************************************/
/* init_module is called once when the module is loaded to do all necessary */
/* things like autodetect... */
@@ -175,13 +155,9 @@
static int __init
hysdn_init(void)
{
- char tmp[50];
int rc;
- strcpy(tmp, hysdn_init_revision);
- printk(KERN_NOTICE "HYSDN: module Rev: %s loaded\n", hysdn_getrev(tmp));
- strcpy(tmp, hysdn_net_revision);
- printk(KERN_NOTICE "HYSDN: network interface Rev: %s \n", hysdn_getrev(tmp));
+ printk(KERN_NOTICE "HYSDN: module loaded\n");
rc = pci_register_driver(&hysdn_pci_driver);
if (rc)
diff --git a/drivers/isdn/hysdn/hysdn_net.c b/drivers/isdn/hysdn/hysdn_net.c
index feec8d8..11f2cce 100644
--- a/drivers/isdn/hysdn/hysdn_net.c
+++ b/drivers/isdn/hysdn/hysdn_net.c
@@ -26,9 +26,6 @@
unsigned int hynet_enable = 0xffffffff;
module_param(hynet_enable, uint, 0);
-/* store the actual version for log reporting */
-char *hysdn_net_revision = "$Revision: 1.8.6.4 $";
-
#define MAX_SKB_BUFFERS 20 /* number of buffers for keeping TX-data */
/****************************************************************************/
diff --git a/drivers/isdn/hysdn/hysdn_procconf.c b/drivers/isdn/hysdn/hysdn_procconf.c
index 96b3e39..5fe83bd 100644
--- a/drivers/isdn/hysdn/hysdn_procconf.c
+++ b/drivers/isdn/hysdn/hysdn_procconf.c
@@ -23,7 +23,6 @@
#include "hysdn_defs.h"
static DEFINE_MUTEX(hysdn_conf_mutex);
-static char *hysdn_procconf_revision = "$Revision: 1.8.6.4 $";
#define INFO_OUT_LEN 80 /* length of info line including lf */
@@ -404,7 +403,7 @@
card = card->next; /* next entry */
}
- printk(KERN_NOTICE "HYSDN: procfs Rev. %s initialised\n", hysdn_getrev(hysdn_procconf_revision));
+ printk(KERN_NOTICE "HYSDN: procfs initialised\n");
return (0);
} /* hysdn_procconf_init */
diff --git a/drivers/md/md.c b/drivers/md/md.c
index b76cfc8..0cc30ec 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -287,6 +287,7 @@
mddev_t *mddev = q->queuedata;
int rv;
int cpu;
+ unsigned int sectors;
if (mddev == NULL || mddev->pers == NULL
|| !mddev->ready) {
@@ -311,12 +312,16 @@
atomic_inc(&mddev->active_io);
rcu_read_unlock();
+ /*
+ * save the sectors now since our bio can
+ * go away inside make_request
+ */
+ sectors = bio_sectors(bio);
rv = mddev->pers->make_request(mddev, bio);
cpu = part_stat_lock();
part_stat_inc(cpu, &mddev->gendisk->part0, ios[rw]);
- part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw],
- bio_sectors(bio));
+ part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw], sectors);
part_stat_unlock();
if (atomic_dec_and_test(&mddev->active_io) && mddev->suspended)
@@ -1947,8 +1952,6 @@
__bdevname(dev, b));
return PTR_ERR(bdev);
}
- if (!shared)
- set_bit(AllReserved, &rdev->flags);
rdev->bdev = bdev;
return err;
}
@@ -2465,6 +2468,9 @@
if (rdev->raid_disk != -1)
return -EBUSY;
+ if (test_bit(MD_RECOVERY_RUNNING, &rdev->mddev->recovery))
+ return -EBUSY;
+
if (rdev->mddev->pers->hot_add_disk == NULL)
return -EINVAL;
@@ -2610,12 +2616,11 @@
mddev_lock(mddev);
list_for_each_entry(rdev2, &mddev->disks, same_set)
- if (test_bit(AllReserved, &rdev2->flags) ||
- (rdev->bdev == rdev2->bdev &&
- rdev != rdev2 &&
- overlaps(rdev->data_offset, rdev->sectors,
- rdev2->data_offset,
- rdev2->sectors))) {
+ if (rdev->bdev == rdev2->bdev &&
+ rdev != rdev2 &&
+ overlaps(rdev->data_offset, rdev->sectors,
+ rdev2->data_offset,
+ rdev2->sectors)) {
overlap = 1;
break;
}
@@ -5578,6 +5583,8 @@
mddev->delta_disks = raid_disks - mddev->raid_disks;
rv = mddev->pers->check_reshape(mddev);
+ if (rv < 0)
+ mddev->delta_disks = 0;
return rv;
}
@@ -6985,9 +6992,6 @@
} else if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery))
mddev->resync_min = mddev->curr_resync_completed;
mddev->curr_resync = 0;
- if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery))
- mddev->curr_resync_completed = 0;
- sysfs_notify(&mddev->kobj, NULL, "sync_completed");
wake_up(&resync_wait);
set_bit(MD_RECOVERY_DONE, &mddev->recovery);
md_wakeup_thread(mddev->thread);
@@ -7028,7 +7032,7 @@
}
}
- if (mddev->degraded && ! mddev->ro && !mddev->recovery_disabled) {
+ if (mddev->degraded && !mddev->recovery_disabled) {
list_for_each_entry(rdev, &mddev->disks, same_set) {
if (rdev->raid_disk >= 0 &&
!test_bit(In_sync, &rdev->flags) &&
@@ -7151,7 +7155,20 @@
/* Only thing we do on a ro array is remove
* failed devices.
*/
- remove_and_add_spares(mddev);
+ mdk_rdev_t *rdev;
+ list_for_each_entry(rdev, &mddev->disks, same_set)
+ if (rdev->raid_disk >= 0 &&
+ !test_bit(Blocked, &rdev->flags) &&
+ test_bit(Faulty, &rdev->flags) &&
+ atomic_read(&rdev->nr_pending)==0) {
+ if (mddev->pers->hot_remove_disk(
+ mddev, rdev->raid_disk)==0) {
+ char nm[20];
+ sprintf(nm,"rd%d", rdev->raid_disk);
+ sysfs_remove_link(&mddev->kobj, nm);
+ rdev->raid_disk = -1;
+ }
+ }
clear_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
goto unlock;
}
diff --git a/drivers/md/md.h b/drivers/md/md.h
index eec517c..7e90b85 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -93,8 +93,6 @@
#define Faulty 1 /* device is known to have a fault */
#define In_sync 2 /* device is in_sync with rest of array */
#define WriteMostly 4 /* Avoid reading if at all possible */
-#define AllReserved 6 /* If whole device is reserved for
- * one array */
#define AutoDetected 7 /* added by auto-detect */
#define Blocked 8 /* An error occured on an externally
* managed array, don't allow writes
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index a39f4c3..637a968 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -179,6 +179,14 @@
rdev1->new_raid_disk = j;
}
+ if (mddev->level == 1) {
+ /* taiking over a raid1 array-
+ * we have only one active disk
+ */
+ j = 0;
+ rdev1->new_raid_disk = j;
+ }
+
if (j < 0 || j >= mddev->raid_disks) {
printk(KERN_ERR "md/raid0:%s: bad disk number %d - "
"aborting!\n", mdname(mddev), j);
@@ -644,12 +652,38 @@
return priv_conf;
}
+static void *raid0_takeover_raid1(mddev_t *mddev)
+{
+ raid0_conf_t *priv_conf;
+
+ /* Check layout:
+ * - (N - 1) mirror drives must be already faulty
+ */
+ if ((mddev->raid_disks - 1) != mddev->degraded) {
+ printk(KERN_ERR "md/raid0:%s: (N - 1) mirrors drives must be already faulty!\n",
+ mdname(mddev));
+ return ERR_PTR(-EINVAL);
+ }
+
+ /* Set new parameters */
+ mddev->new_level = 0;
+ mddev->new_layout = 0;
+ mddev->new_chunk_sectors = 128; /* by default set chunk size to 64k */
+ mddev->delta_disks = 1 - mddev->raid_disks;
+ /* make sure it will be not marked as dirty */
+ mddev->recovery_cp = MaxSector;
+
+ create_strip_zones(mddev, &priv_conf);
+ return priv_conf;
+}
+
static void *raid0_takeover(mddev_t *mddev)
{
/* raid0 can take over:
* raid4 - if all data disks are active.
* raid5 - providing it is Raid4 layout and one disk is faulty
* raid10 - assuming we have all necessary active disks
+ * raid1 - with (N -1) mirror drives faulty
*/
if (mddev->level == 4)
return raid0_takeover_raid45(mddev);
@@ -665,6 +699,12 @@
if (mddev->level == 10)
return raid0_takeover_raid10(mddev);
+ if (mddev->level == 1)
+ return raid0_takeover_raid1(mddev);
+
+ printk(KERN_ERR "Takeover from raid%i to raid0 not supported\n",
+ mddev->level);
+
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 69b6595..3b607b2 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2463,11 +2463,13 @@
mddev->recovery_cp = MaxSector;
conf = setup_conf(mddev);
- if (!IS_ERR(conf))
+ if (!IS_ERR(conf)) {
list_for_each_entry(rdev, &mddev->disks, same_set)
if (rdev->raid_disk >= 0)
rdev->new_raid_disk = rdev->raid_disk * 2;
-
+ conf->barrier = 1;
+ }
+
return conf;
}
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 5044bab..7028128 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5517,7 +5517,6 @@
raid5_conf_t *conf = mddev->private;
mdk_rdev_t *rdev;
int spares = 0;
- int added_devices = 0;
unsigned long flags;
if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery))
@@ -5527,8 +5526,8 @@
return -ENOSPC;
list_for_each_entry(rdev, &mddev->disks, same_set)
- if ((rdev->raid_disk < 0 || rdev->raid_disk >= conf->raid_disks)
- && !test_bit(Faulty, &rdev->flags))
+ if (!test_bit(In_sync, &rdev->flags)
+ && !test_bit(Faulty, &rdev->flags))
spares++;
if (spares - mddev->degraded < mddev->delta_disks - conf->max_degraded)
@@ -5571,34 +5570,35 @@
* to correctly record the "partially reconstructed" state of
* such devices during the reshape and confusion could result.
*/
- if (mddev->delta_disks >= 0)
- list_for_each_entry(rdev, &mddev->disks, same_set)
- if (rdev->raid_disk < 0 &&
- !test_bit(Faulty, &rdev->flags)) {
- if (raid5_add_disk(mddev, rdev) == 0) {
- char nm[20];
- if (rdev->raid_disk >= conf->previous_raid_disks) {
- set_bit(In_sync, &rdev->flags);
- added_devices++;
- } else
- rdev->recovery_offset = 0;
- sprintf(nm, "rd%d", rdev->raid_disk);
- if (sysfs_create_link(&mddev->kobj,
- &rdev->kobj, nm))
- /* Failure here is OK */;
- } else
- break;
- } else if (rdev->raid_disk >= conf->previous_raid_disks
- && !test_bit(Faulty, &rdev->flags)) {
- /* This is a spare that was manually added */
- set_bit(In_sync, &rdev->flags);
- added_devices++;
- }
+ if (mddev->delta_disks >= 0) {
+ int added_devices = 0;
+ list_for_each_entry(rdev, &mddev->disks, same_set)
+ if (rdev->raid_disk < 0 &&
+ !test_bit(Faulty, &rdev->flags)) {
+ if (raid5_add_disk(mddev, rdev) == 0) {
+ char nm[20];
+ if (rdev->raid_disk
+ >= conf->previous_raid_disks) {
+ set_bit(In_sync, &rdev->flags);
+ added_devices++;
+ } else
+ rdev->recovery_offset = 0;
+ sprintf(nm, "rd%d", rdev->raid_disk);
+ if (sysfs_create_link(&mddev->kobj,
+ &rdev->kobj, nm))
+ /* Failure here is OK */;
+ }
+ } else if (rdev->raid_disk >= conf->previous_raid_disks
+ && !test_bit(Faulty, &rdev->flags)) {
+ /* This is a spare that was manually added */
+ set_bit(In_sync, &rdev->flags);
+ added_devices++;
+ }
- /* When a reshape changes the number of devices, ->degraded
- * is measured against the larger of the pre and post number of
- * devices.*/
- if (mddev->delta_disks > 0) {
+ /* When a reshape changes the number of devices,
+ * ->degraded is measured against the larger of the
+ * pre and post number of devices.
+ */
spin_lock_irqsave(&conf->device_lock, flags);
mddev->degraded += (conf->raid_disks - conf->previous_raid_disks)
- added_devices;
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 0c7811f..a179cc6 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -1786,6 +1786,10 @@
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
req = nonemb_cmd->va;
sge = nonembedded_sgl(wrb);
@@ -1801,6 +1805,7 @@
status = be_mcc_notify_wait(adapter);
+err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index f40740e..d584d32 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -4276,9 +4276,12 @@
def_q_filters |= BNX2X_ACCEPT_UNICAST | BNX2X_ACCEPT_BROADCAST |
BNX2X_ACCEPT_MULTICAST;
#ifdef BCM_CNIC
- cl_id = bnx2x_fcoe(bp, cl_id);
- bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_UNICAST |
- BNX2X_ACCEPT_MULTICAST);
+ if (!NO_FCOE(bp)) {
+ cl_id = bnx2x_fcoe(bp, cl_id);
+ bnx2x_rxq_set_mac_filters(bp, cl_id,
+ BNX2X_ACCEPT_UNICAST |
+ BNX2X_ACCEPT_MULTICAST);
+ }
#endif
break;
@@ -4286,18 +4289,29 @@
def_q_filters |= BNX2X_ACCEPT_UNICAST | BNX2X_ACCEPT_BROADCAST |
BNX2X_ACCEPT_ALL_MULTICAST;
#ifdef BCM_CNIC
- cl_id = bnx2x_fcoe(bp, cl_id);
- bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_UNICAST |
- BNX2X_ACCEPT_MULTICAST);
+ /*
+ * Prevent duplication of multicast packets by configuring FCoE
+ * L2 Client to receive only matched unicast frames.
+ */
+ if (!NO_FCOE(bp)) {
+ cl_id = bnx2x_fcoe(bp, cl_id);
+ bnx2x_rxq_set_mac_filters(bp, cl_id,
+ BNX2X_ACCEPT_UNICAST);
+ }
#endif
break;
case BNX2X_RX_MODE_PROMISC:
def_q_filters |= BNX2X_PROMISCUOUS_MODE;
#ifdef BCM_CNIC
- cl_id = bnx2x_fcoe(bp, cl_id);
- bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_UNICAST |
- BNX2X_ACCEPT_MULTICAST);
+ /*
+ * Prevent packets duplication by configuring DROP_ALL for FCoE
+ * L2 Client.
+ */
+ if (!NO_FCOE(bp)) {
+ cl_id = bnx2x_fcoe(bp, cl_id);
+ bnx2x_rxq_set_mac_filters(bp, cl_id, BNX2X_ACCEPT_NONE);
+ }
#endif
/* pass management unicast packets as well */
llh_mask |= NIG_LLH0_BRB1_DRV_MASK_REG_LLH0_BRB1_DRV_MASK_UNCST;
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index c42e972..e54712b 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -185,7 +185,7 @@
static struct can_bittiming_const pch_can_bittiming_const = {
.name = KBUILD_MODNAME,
- .tseg1_min = 1,
+ .tseg1_min = 2,
.tseg1_max = 16,
.tseg2_min = 1,
.tseg2_max = 8,
@@ -959,13 +959,13 @@
struct pch_can_priv *priv = netdev_priv(ndev);
unregister_candev(priv->ndev);
- pci_iounmap(pdev, priv->regs);
if (priv->use_msi)
pci_disable_msi(priv->dev);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
pch_can_reset(priv);
+ pci_iounmap(pdev, priv->regs);
free_candev(priv->ndev);
}
@@ -1238,6 +1238,7 @@
priv->use_msi = 0;
} else {
netdev_err(ndev, "PCH CAN opened with MSI\n");
+ pci_set_master(pdev);
priv->use_msi = 1;
}
diff --git a/drivers/net/can/softing/softing_cs.c b/drivers/net/can/softing/softing_cs.c
index 300fe75..c11bb4d 100644
--- a/drivers/net/can/softing/softing_cs.c
+++ b/drivers/net/can/softing/softing_cs.c
@@ -19,6 +19,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/slab.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index aed223b..7501d97 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -124,6 +124,7 @@
case M88E1000_I_PHY_ID:
case M88E1011_I_PHY_ID:
case M88E1111_I_PHY_ID:
+ case M88E1118_E_PHY_ID:
hw->phy_type = e1000_phy_m88;
break;
case IGP01E1000_I_PHY_ID:
@@ -3222,7 +3223,8 @@
break;
case e1000_ce4100:
if ((hw->phy_id == RTL8211B_PHY_ID) ||
- (hw->phy_id == RTL8201N_PHY_ID))
+ (hw->phy_id == RTL8201N_PHY_ID) ||
+ (hw->phy_id == M88E1118_E_PHY_ID))
match = true;
break;
case e1000_82541:
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h
index 196eeda..c70b23d 100644
--- a/drivers/net/e1000/e1000_hw.h
+++ b/drivers/net/e1000/e1000_hw.h
@@ -2917,6 +2917,7 @@
#define M88E1000_14_PHY_ID M88E1000_E_PHY_ID
#define M88E1011_I_REV_4 0x04
#define M88E1111_I_PHY_ID 0x01410CC0
+#define M88E1118_E_PHY_ID 0x01410E40
#define L1LXT971A_PHY_ID 0x001378E0
#define RTL8211B_PHY_ID 0x001CC910
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 1c18f26..3065870 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -4309,7 +4309,6 @@
* to get done, so reset controller to flush Tx.
* (Do the reset outside of interrupt context).
*/
- adapter->tx_timeout_count++;
schedule_work(&adapter->reset_task);
/* return immediately since reset is imminent */
return;
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index d5ede2d..ebbda7d 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -1370,6 +1370,9 @@
hw_dbg(hw, " New MAC Addr =%pM\n", hw->mac.addr);
hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV);
+
+ /* clear VMDq pool/queue selection for RAR 0 */
+ hw->mac.ops.clear_vmdq(hw, 0, IXGBE_CLEAR_VMDQ_ALL);
}
hw->addr_ctrl.overflow_promisc = 0;
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index 6342d48..8753980 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -165,7 +165,7 @@
unsigned int thisoff = 0;
unsigned int thislen = 0;
u32 fcbuff, fcdmarw, fcfltrw;
- dma_addr_t addr;
+ dma_addr_t addr = 0;
if (!netdev || !sgl)
return 0;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 602078b..fbae703 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -52,7 +52,7 @@
static const char ixgbe_driver_string[] =
"Intel(R) 10 Gigabit PCI Express Network Driver";
-#define DRV_VERSION "3.0.12-k2"
+#define DRV_VERSION "3.2.9-k2"
const char ixgbe_driver_version[] = DRV_VERSION;
static char ixgbe_copyright[] = "Copyright (c) 1999-2010 Intel Corporation.";
@@ -3176,9 +3176,16 @@
u32 mhadd, hlreg0;
/* Decide whether to use packet split mode or not */
+ /* On by default */
+ adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED;
+
/* Do not use packet split if we're in SR-IOV Mode */
- if (!adapter->num_vfs)
- adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED;
+ if (adapter->num_vfs)
+ adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED;
+
+ /* Disable packet split due to 82599 erratum #45 */
+ if (hw->mac.type == ixgbe_mac_82599EB)
+ adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED;
/* Set the RX buffer length according to the mode */
if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
@@ -4863,16 +4870,13 @@
{
int q_idx, num_q_vectors;
struct ixgbe_q_vector *q_vector;
- int napi_vectors;
int (*poll)(struct napi_struct *, int);
if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
- napi_vectors = adapter->num_rx_queues;
poll = &ixgbe_clean_rxtx_many;
} else {
num_q_vectors = 1;
- napi_vectors = 1;
poll = &ixgbe_poll;
}
diff --git a/drivers/net/ixgbe/ixgbe_sriov.c b/drivers/net/ixgbe/ixgbe_sriov.c
index 47b1573..187b3a1 100644
--- a/drivers/net/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ixgbe/ixgbe_sriov.c
@@ -110,12 +110,10 @@
return adapter->hw.mac.ops.set_vfta(&adapter->hw, vid, vf, (bool)add);
}
-
static void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe)
{
u32 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf));
vmolr |= (IXGBE_VMOLR_ROMPE |
- IXGBE_VMOLR_ROPE |
IXGBE_VMOLR_BAM);
if (aupe)
vmolr |= IXGBE_VMOLR_AUPE;
diff --git a/drivers/net/ixgbe/ixgbe_x540.c b/drivers/net/ixgbe/ixgbe_x540.c
index 3a89239..f2518b0 100644
--- a/drivers/net/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ixgbe/ixgbe_x540.c
@@ -133,17 +133,17 @@
}
ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
- IXGBE_WRITE_REG(hw, IXGBE_CTRL, (ctrl | IXGBE_CTRL_RST));
+ IXGBE_WRITE_REG(hw, IXGBE_CTRL, (ctrl | reset_bit));
IXGBE_WRITE_FLUSH(hw);
/* Poll for reset bit to self-clear indicating reset is complete */
for (i = 0; i < 10; i++) {
udelay(1);
ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
- if (!(ctrl & IXGBE_CTRL_RST))
+ if (!(ctrl & reset_bit))
break;
}
- if (ctrl & IXGBE_CTRL_RST) {
+ if (ctrl & reset_bit) {
status = IXGBE_ERR_RESET_FAILED;
hw_dbg(hw, "Reset polling failed to complete.\n");
}
diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c
index 1bf1233..4c9a7d4 100644
--- a/drivers/net/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/pch_gbe/pch_gbe_main.c
@@ -519,7 +519,9 @@
struct pch_gbe_adapter *adapter;
adapter = container_of(work, struct pch_gbe_adapter, reset_task);
+ rtnl_lock();
pch_gbe_reinit_locked(adapter);
+ rtnl_unlock();
}
/**
@@ -528,14 +530,8 @@
*/
void pch_gbe_reinit_locked(struct pch_gbe_adapter *adapter)
{
- struct net_device *netdev = adapter->netdev;
-
- rtnl_lock();
- if (netif_running(netdev)) {
- pch_gbe_down(adapter);
- pch_gbe_up(adapter);
- }
- rtnl_unlock();
+ pch_gbe_down(adapter);
+ pch_gbe_up(adapter);
}
/**
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index 5976d1d..640e368 100644
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -1777,6 +1777,7 @@
"cur_rx:%4.4d, dirty_rx:%4.4d\n",
net_dev->name, sis_priv->cur_rx,
sis_priv->dirty_rx);
+ dev_kfree_skb(skb);
break;
}
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 04e8ce1..7113168 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1,7 +1,7 @@
/*
* cdc_ncm.c
*
- * Copyright (C) ST-Ericsson 2010
+ * Copyright (C) ST-Ericsson 2010-2011
* Contact: Alexey Orishko <alexey.orishko@stericsson.com>
* Original author: Hans Petter Selasky <hans.petter.selasky@stericsson.com>
*
@@ -54,7 +54,7 @@
#include <linux/usb/usbnet.h>
#include <linux/usb/cdc.h>
-#define DRIVER_VERSION "17-Jan-2011"
+#define DRIVER_VERSION "7-Feb-2011"
/* CDC NCM subclass 3.2.1 */
#define USB_CDC_NCM_NDP16_LENGTH_MIN 0x10
@@ -77,6 +77,9 @@
*/
#define CDC_NCM_DPT_DATAGRAMS_MAX 32
+/* Maximum amount of IN datagrams in NTB */
+#define CDC_NCM_DPT_DATAGRAMS_IN_MAX 0 /* unlimited */
+
/* Restart the timer, if amount of datagrams is less than given value */
#define CDC_NCM_RESTART_TIMER_DATAGRAM_CNT 3
@@ -85,11 +88,6 @@
(sizeof(struct usb_cdc_ncm_nth16) + sizeof(struct usb_cdc_ncm_ndp16) + \
(CDC_NCM_DPT_DATAGRAMS_MAX + 1) * sizeof(struct usb_cdc_ncm_dpe16))
-struct connection_speed_change {
- __le32 USBitRate; /* holds 3GPP downlink value, bits per second */
- __le32 DSBitRate; /* holds 3GPP uplink value, bits per second */
-} __attribute__ ((packed));
-
struct cdc_ncm_data {
struct usb_cdc_ncm_nth16 nth16;
struct usb_cdc_ncm_ndp16 ndp16;
@@ -198,10 +196,10 @@
{
struct usb_cdc_notification req;
u32 val;
- __le16 max_datagram_size;
u8 flags;
u8 iface_no;
int err;
+ u16 ntb_fmt_supported;
iface_no = ctx->control->cur_altsetting->desc.bInterfaceNumber;
@@ -223,6 +221,9 @@
ctx->tx_remainder = le16_to_cpu(ctx->ncm_parm.wNdpOutPayloadRemainder);
ctx->tx_modulus = le16_to_cpu(ctx->ncm_parm.wNdpOutDivisor);
ctx->tx_ndp_modulus = le16_to_cpu(ctx->ncm_parm.wNdpOutAlignment);
+ /* devices prior to NCM Errata shall set this field to zero */
+ ctx->tx_max_datagrams = le16_to_cpu(ctx->ncm_parm.wNtbOutMaxDatagrams);
+ ntb_fmt_supported = le16_to_cpu(ctx->ncm_parm.bmNtbFormatsSupported);
if (ctx->func_desc != NULL)
flags = ctx->func_desc->bmNetworkCapabilities;
@@ -231,22 +232,58 @@
pr_debug("dwNtbInMaxSize=%u dwNtbOutMaxSize=%u "
"wNdpOutPayloadRemainder=%u wNdpOutDivisor=%u "
- "wNdpOutAlignment=%u flags=0x%x\n",
+ "wNdpOutAlignment=%u wNtbOutMaxDatagrams=%u flags=0x%x\n",
ctx->rx_max, ctx->tx_max, ctx->tx_remainder, ctx->tx_modulus,
- ctx->tx_ndp_modulus, flags);
+ ctx->tx_ndp_modulus, ctx->tx_max_datagrams, flags);
- /* max count of tx datagrams without terminating NULL entry */
- ctx->tx_max_datagrams = CDC_NCM_DPT_DATAGRAMS_MAX;
+ /* max count of tx datagrams */
+ if ((ctx->tx_max_datagrams == 0) ||
+ (ctx->tx_max_datagrams > CDC_NCM_DPT_DATAGRAMS_MAX))
+ ctx->tx_max_datagrams = CDC_NCM_DPT_DATAGRAMS_MAX;
/* verify maximum size of received NTB in bytes */
- if ((ctx->rx_max <
- (CDC_NCM_MIN_HDR_SIZE + CDC_NCM_MIN_DATAGRAM_SIZE)) ||
- (ctx->rx_max > CDC_NCM_NTB_MAX_SIZE_RX)) {
+ if (ctx->rx_max < USB_CDC_NCM_NTB_MIN_IN_SIZE) {
+ pr_debug("Using min receive length=%d\n",
+ USB_CDC_NCM_NTB_MIN_IN_SIZE);
+ ctx->rx_max = USB_CDC_NCM_NTB_MIN_IN_SIZE;
+ }
+
+ if (ctx->rx_max > CDC_NCM_NTB_MAX_SIZE_RX) {
pr_debug("Using default maximum receive length=%d\n",
CDC_NCM_NTB_MAX_SIZE_RX);
ctx->rx_max = CDC_NCM_NTB_MAX_SIZE_RX;
}
+ /* inform device about NTB input size changes */
+ if (ctx->rx_max != le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize)) {
+ req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
+ USB_RECIP_INTERFACE;
+ req.bNotificationType = USB_CDC_SET_NTB_INPUT_SIZE;
+ req.wValue = 0;
+ req.wIndex = cpu_to_le16(iface_no);
+
+ if (flags & USB_CDC_NCM_NCAP_NTB_INPUT_SIZE) {
+ struct usb_cdc_ncm_ndp_input_size ndp_in_sz;
+
+ req.wLength = 8;
+ ndp_in_sz.dwNtbInMaxSize = cpu_to_le32(ctx->rx_max);
+ ndp_in_sz.wNtbInMaxDatagrams =
+ cpu_to_le16(CDC_NCM_DPT_DATAGRAMS_MAX);
+ ndp_in_sz.wReserved = 0;
+ err = cdc_ncm_do_request(ctx, &req, &ndp_in_sz, 0, NULL,
+ 1000);
+ } else {
+ __le32 dwNtbInMaxSize = cpu_to_le32(ctx->rx_max);
+
+ req.wLength = 4;
+ err = cdc_ncm_do_request(ctx, &req, &dwNtbInMaxSize, 0,
+ NULL, 1000);
+ }
+
+ if (err)
+ pr_debug("Setting NTB Input Size failed\n");
+ }
+
/* verify maximum size of transmitted NTB in bytes */
if ((ctx->tx_max <
(CDC_NCM_MIN_HDR_SIZE + CDC_NCM_MIN_DATAGRAM_SIZE)) ||
@@ -297,47 +334,84 @@
/* additional configuration */
/* set CRC Mode */
- req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE;
- req.bNotificationType = USB_CDC_SET_CRC_MODE;
- req.wValue = cpu_to_le16(USB_CDC_NCM_CRC_NOT_APPENDED);
- req.wIndex = cpu_to_le16(iface_no);
- req.wLength = 0;
+ if (flags & USB_CDC_NCM_NCAP_CRC_MODE) {
+ req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
+ USB_RECIP_INTERFACE;
+ req.bNotificationType = USB_CDC_SET_CRC_MODE;
+ req.wValue = cpu_to_le16(USB_CDC_NCM_CRC_NOT_APPENDED);
+ req.wIndex = cpu_to_le16(iface_no);
+ req.wLength = 0;
- err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000);
- if (err)
- pr_debug("Setting CRC mode off failed\n");
+ err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000);
+ if (err)
+ pr_debug("Setting CRC mode off failed\n");
+ }
- /* set NTB format */
- req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE;
- req.bNotificationType = USB_CDC_SET_NTB_FORMAT;
- req.wValue = cpu_to_le16(USB_CDC_NCM_NTB16_FORMAT);
- req.wIndex = cpu_to_le16(iface_no);
- req.wLength = 0;
+ /* set NTB format, if both formats are supported */
+ if (ntb_fmt_supported & USB_CDC_NCM_NTH32_SIGN) {
+ req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
+ USB_RECIP_INTERFACE;
+ req.bNotificationType = USB_CDC_SET_NTB_FORMAT;
+ req.wValue = cpu_to_le16(USB_CDC_NCM_NTB16_FORMAT);
+ req.wIndex = cpu_to_le16(iface_no);
+ req.wLength = 0;
- err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000);
- if (err)
- pr_debug("Setting NTB format to 16-bit failed\n");
+ err = cdc_ncm_do_request(ctx, &req, NULL, 0, NULL, 1000);
+ if (err)
+ pr_debug("Setting NTB format to 16-bit failed\n");
+ }
+
+ ctx->max_datagram_size = CDC_NCM_MIN_DATAGRAM_SIZE;
/* set Max Datagram Size (MTU) */
- req.bmRequestType = USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE;
- req.bNotificationType = USB_CDC_GET_MAX_DATAGRAM_SIZE;
- req.wValue = 0;
- req.wIndex = cpu_to_le16(iface_no);
- req.wLength = cpu_to_le16(2);
+ if (flags & USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE) {
+ __le16 max_datagram_size;
+ u16 eth_max_sz = le16_to_cpu(ctx->ether_desc->wMaxSegmentSize);
- err = cdc_ncm_do_request(ctx, &req, &max_datagram_size, 0, NULL, 1000);
- if (err) {
- pr_debug(" GET_MAX_DATAGRAM_SIZE failed, using size=%u\n",
- CDC_NCM_MIN_DATAGRAM_SIZE);
- /* use default */
- ctx->max_datagram_size = CDC_NCM_MIN_DATAGRAM_SIZE;
- } else {
- ctx->max_datagram_size = le16_to_cpu(max_datagram_size);
+ req.bmRequestType = USB_TYPE_CLASS | USB_DIR_IN |
+ USB_RECIP_INTERFACE;
+ req.bNotificationType = USB_CDC_GET_MAX_DATAGRAM_SIZE;
+ req.wValue = 0;
+ req.wIndex = cpu_to_le16(iface_no);
+ req.wLength = cpu_to_le16(2);
- if (ctx->max_datagram_size < CDC_NCM_MIN_DATAGRAM_SIZE)
- ctx->max_datagram_size = CDC_NCM_MIN_DATAGRAM_SIZE;
- else if (ctx->max_datagram_size > CDC_NCM_MAX_DATAGRAM_SIZE)
- ctx->max_datagram_size = CDC_NCM_MAX_DATAGRAM_SIZE;
+ err = cdc_ncm_do_request(ctx, &req, &max_datagram_size, 0, NULL,
+ 1000);
+ if (err) {
+ pr_debug("GET_MAX_DATAGRAM_SIZE failed, use size=%u\n",
+ CDC_NCM_MIN_DATAGRAM_SIZE);
+ } else {
+ ctx->max_datagram_size = le16_to_cpu(max_datagram_size);
+ /* Check Eth descriptor value */
+ if (eth_max_sz < CDC_NCM_MAX_DATAGRAM_SIZE) {
+ if (ctx->max_datagram_size > eth_max_sz)
+ ctx->max_datagram_size = eth_max_sz;
+ } else {
+ if (ctx->max_datagram_size >
+ CDC_NCM_MAX_DATAGRAM_SIZE)
+ ctx->max_datagram_size =
+ CDC_NCM_MAX_DATAGRAM_SIZE;
+ }
+
+ if (ctx->max_datagram_size < CDC_NCM_MIN_DATAGRAM_SIZE)
+ ctx->max_datagram_size =
+ CDC_NCM_MIN_DATAGRAM_SIZE;
+
+ /* if value changed, update device */
+ req.bmRequestType = USB_TYPE_CLASS | USB_DIR_OUT |
+ USB_RECIP_INTERFACE;
+ req.bNotificationType = USB_CDC_SET_MAX_DATAGRAM_SIZE;
+ req.wValue = 0;
+ req.wIndex = cpu_to_le16(iface_no);
+ req.wLength = 2;
+ max_datagram_size = cpu_to_le16(ctx->max_datagram_size);
+
+ err = cdc_ncm_do_request(ctx, &req, &max_datagram_size,
+ 0, NULL, 1000);
+ if (err)
+ pr_debug("SET_MAX_DATAGRAM_SIZE failed\n");
+ }
+
}
if (ctx->netdev->mtu != (ctx->max_datagram_size - ETH_HLEN))
@@ -466,19 +540,13 @@
ctx->ether_desc =
(const struct usb_cdc_ether_desc *)buf;
-
dev->hard_mtu =
le16_to_cpu(ctx->ether_desc->wMaxSegmentSize);
- if (dev->hard_mtu <
- (CDC_NCM_MIN_DATAGRAM_SIZE - ETH_HLEN))
- dev->hard_mtu =
- CDC_NCM_MIN_DATAGRAM_SIZE - ETH_HLEN;
-
- else if (dev->hard_mtu >
- (CDC_NCM_MAX_DATAGRAM_SIZE - ETH_HLEN))
- dev->hard_mtu =
- CDC_NCM_MAX_DATAGRAM_SIZE - ETH_HLEN;
+ if (dev->hard_mtu < CDC_NCM_MIN_DATAGRAM_SIZE)
+ dev->hard_mtu = CDC_NCM_MIN_DATAGRAM_SIZE;
+ else if (dev->hard_mtu > CDC_NCM_MAX_DATAGRAM_SIZE)
+ dev->hard_mtu = CDC_NCM_MAX_DATAGRAM_SIZE;
break;
case USB_CDC_NCM_TYPE:
@@ -628,13 +696,13 @@
u32 offset;
u32 last_offset;
u16 n = 0;
- u8 timeout = 0;
+ u8 ready2send = 0;
/* if there is a remaining skb, it gets priority */
if (skb != NULL)
swap(skb, ctx->tx_rem_skb);
else
- timeout = 1;
+ ready2send = 1;
/*
* +----------------+
@@ -682,9 +750,10 @@
for (; n < ctx->tx_max_datagrams; n++) {
/* check if end of transmit buffer is reached */
- if (offset >= ctx->tx_max)
+ if (offset >= ctx->tx_max) {
+ ready2send = 1;
break;
-
+ }
/* compute maximum buffer size */
rem = ctx->tx_max - offset;
@@ -711,9 +780,7 @@
}
ctx->tx_rem_skb = skb;
skb = NULL;
-
- /* loop one more time */
- timeout = 1;
+ ready2send = 1;
}
break;
}
@@ -756,7 +823,7 @@
ctx->tx_curr_last_offset = last_offset;
goto exit_no_skb;
- } else if ((n < ctx->tx_max_datagrams) && (timeout == 0)) {
+ } else if ((n < ctx->tx_max_datagrams) && (ready2send == 0)) {
/* wait for more frames */
/* push variables */
ctx->tx_curr_skb = skb_out;
@@ -813,7 +880,7 @@
cpu_to_le16(sizeof(ctx->tx_ncm.nth16));
ctx->tx_ncm.nth16.wSequence = cpu_to_le16(ctx->tx_seq);
ctx->tx_ncm.nth16.wBlockLength = cpu_to_le16(last_offset);
- ctx->tx_ncm.nth16.wFpIndex = ALIGN(sizeof(struct usb_cdc_ncm_nth16),
+ ctx->tx_ncm.nth16.wNdpIndex = ALIGN(sizeof(struct usb_cdc_ncm_nth16),
ctx->tx_ndp_modulus);
memcpy(skb_out->data, &(ctx->tx_ncm.nth16), sizeof(ctx->tx_ncm.nth16));
@@ -825,13 +892,13 @@
rem = sizeof(ctx->tx_ncm.ndp16) + ((ctx->tx_curr_frame_num + 1) *
sizeof(struct usb_cdc_ncm_dpe16));
ctx->tx_ncm.ndp16.wLength = cpu_to_le16(rem);
- ctx->tx_ncm.ndp16.wNextFpIndex = 0; /* reserved */
+ ctx->tx_ncm.ndp16.wNextNdpIndex = 0; /* reserved */
- memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wFpIndex,
+ memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wNdpIndex,
&(ctx->tx_ncm.ndp16),
sizeof(ctx->tx_ncm.ndp16));
- memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wFpIndex +
+ memcpy(((u8 *)skb_out->data) + ctx->tx_ncm.nth16.wNdpIndex +
sizeof(ctx->tx_ncm.ndp16),
&(ctx->tx_ncm.dpe16),
(ctx->tx_curr_frame_num + 1) *
@@ -961,7 +1028,7 @@
goto error;
}
- temp = le16_to_cpu(ctx->rx_ncm.nth16.wFpIndex);
+ temp = le16_to_cpu(ctx->rx_ncm.nth16.wNdpIndex);
if ((temp + sizeof(ctx->rx_ncm.ndp16)) > actlen) {
pr_debug("invalid DPT16 index\n");
goto error;
@@ -1048,10 +1115,10 @@
static void
cdc_ncm_speed_change(struct cdc_ncm_ctx *ctx,
- struct connection_speed_change *data)
+ struct usb_cdc_speed_change *data)
{
- uint32_t rx_speed = le32_to_cpu(data->USBitRate);
- uint32_t tx_speed = le32_to_cpu(data->DSBitRate);
+ uint32_t rx_speed = le32_to_cpu(data->DLBitRRate);
+ uint32_t tx_speed = le32_to_cpu(data->ULBitRate);
/*
* Currently the USB-NET API does not support reporting the actual
@@ -1092,7 +1159,7 @@
/* test for split data in 8-byte chunks */
if (test_and_clear_bit(EVENT_STS_SPLIT, &dev->flags)) {
cdc_ncm_speed_change(ctx,
- (struct connection_speed_change *)urb->transfer_buffer);
+ (struct usb_cdc_speed_change *)urb->transfer_buffer);
return;
}
@@ -1120,12 +1187,12 @@
break;
case USB_CDC_NOTIFY_SPEED_CHANGE:
- if (urb->actual_length <
- (sizeof(*event) + sizeof(struct connection_speed_change)))
+ if (urb->actual_length < (sizeof(*event) +
+ sizeof(struct usb_cdc_speed_change)))
set_bit(EVENT_STS_SPLIT, &dev->flags);
else
cdc_ncm_speed_change(ctx,
- (struct connection_speed_change *) &event[1]);
+ (struct usb_cdc_speed_change *) &event[1]);
break;
default:
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 90a23e4..82dba5a 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -446,6 +446,20 @@
}
}
+static void virtnet_napi_enable(struct virtnet_info *vi)
+{
+ napi_enable(&vi->napi);
+
+ /* If all buffers were filled by other side before we napi_enabled, we
+ * won't get another interrupt, so process any outstanding packets
+ * now. virtnet_poll wants re-enable the queue, so we disable here.
+ * We synchronize against interrupts via NAPI_STATE_SCHED */
+ if (napi_schedule_prep(&vi->napi)) {
+ virtqueue_disable_cb(vi->rvq);
+ __napi_schedule(&vi->napi);
+ }
+}
+
static void refill_work(struct work_struct *work)
{
struct virtnet_info *vi;
@@ -454,7 +468,7 @@
vi = container_of(work, struct virtnet_info, refill.work);
napi_disable(&vi->napi);
still_empty = !try_fill_recv(vi, GFP_KERNEL);
- napi_enable(&vi->napi);
+ virtnet_napi_enable(vi);
/* In theory, this can happen: if we don't get any buffers in
* we will *never* try to fill again. */
@@ -638,16 +652,7 @@
{
struct virtnet_info *vi = netdev_priv(dev);
- napi_enable(&vi->napi);
-
- /* If all buffers were filled by other side before we napi_enabled, we
- * won't get another interrupt, so process any outstanding packets
- * now. virtnet_poll wants re-enable the queue, so we disable here.
- * We synchronize against interrupts via NAPI_STATE_SCHED */
- if (napi_schedule_prep(&vi->napi)) {
- virtqueue_disable_cb(vi->rvq);
- __napi_schedule(&vi->napi);
- }
+ virtnet_napi_enable(vi);
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 3681caf5..23838e3 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -218,6 +218,7 @@
struct ath_buf_state {
u8 bf_type;
u8 bfs_paprd;
+ unsigned long bfs_paprd_timestamp;
enum ath9k_internal_frame_type bfs_ftype;
};
@@ -593,7 +594,6 @@
struct work_struct paprd_work;
struct work_struct hw_check_work;
struct completion paprd_complete;
- bool paprd_pending;
u32 intrstatus;
u32 sc_flags; /* SC_OP_* */
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 9040c2f..da5c645 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -342,7 +342,6 @@
tx_info->control.rates[1].idx = -1;
init_completion(&sc->paprd_complete);
- sc->paprd_pending = true;
txctl.paprd = BIT(chain);
if (ath_tx_start(hw, skb, &txctl) != 0) {
@@ -353,7 +352,6 @@
time_left = wait_for_completion_timeout(&sc->paprd_complete,
msecs_to_jiffies(ATH_PAPRD_TIMEOUT));
- sc->paprd_pending = false;
if (!time_left)
ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_CALIBRATE,
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 33a37ed..07b7804 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1725,6 +1725,9 @@
ar9003_hw_set_paprd_txdesc(sc->sc_ah, bf->bf_desc,
bf->bf_state.bfs_paprd);
+ if (txctl->paprd)
+ bf->bf_state.bfs_paprd_timestamp = jiffies;
+
ath_tx_send_normal(sc, txctl->txq, tid, &bf_head);
}
@@ -1886,7 +1889,9 @@
bf->bf_buf_addr = 0;
if (bf->bf_state.bfs_paprd) {
- if (!sc->paprd_pending)
+ if (time_after(jiffies,
+ bf->bf_state.bfs_paprd_timestamp +
+ msecs_to_jiffies(ATH_PAPRD_TIMEOUT)))
dev_kfree_skb_any(skb);
else
complete(&sc->paprd_complete);
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
index 939a0e9..84866a4 100644
--- a/drivers/net/wireless/ath/carl9170/rx.c
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -564,7 +564,7 @@
cam = ieee80211_check_tim(tim_ie, tim_len, ar->common.curaid);
/* 2. Maybe the AP wants to send multicast/broadcast data? */
- cam = !!(tim_ie->bitmap_ctrl & 0x01);
+ cam |= !!(tim_ie->bitmap_ctrl & 0x01);
if (!cam) {
/* back to low-power land. */
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index af505bc..ef36aff 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -681,6 +681,8 @@
.fw_name_pre = IWL6050_FW_PRE, \
.ucode_api_max = IWL6050_UCODE_API_MAX, \
.ucode_api_min = IWL6050_UCODE_API_MIN, \
+ .valid_tx_ant = ANT_AB, /* .cfg overwrite */ \
+ .valid_rx_ant = ANT_AB, /* .cfg overwrite */ \
.ops = &iwl6050_ops, \
.eeprom_ver = EEPROM_6050_EEPROM_VERSION, \
.eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION, \
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 36335b1..c1cfd99 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1157,6 +1157,9 @@
/* only Re-enable if disabled by irq */
if (test_bit(STATUS_INT_ENABLED, &priv->status))
iwl_enable_interrupts(priv);
+ /* Re-enable RF_KILL if it occurred */
+ else if (handled & CSR_INT_BIT_RF_KILL)
+ iwl_enable_rfkill_int(priv);
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) {
@@ -1371,6 +1374,9 @@
/* only Re-enable if disabled by irq */
if (test_bit(STATUS_INT_ENABLED, &priv->status))
iwl_enable_interrupts(priv);
+ /* Re-enable RF_KILL if it occurred */
+ else if (handled & CSR_INT_BIT_RF_KILL)
+ iwl_enable_rfkill_int(priv);
}
/* the threshold ratio of actual_ack_cnt to expected_ack_cnt in percent */
diff --git a/drivers/net/wireless/wl1251/main.c b/drivers/net/wireless/wl1251/main.c
index 012e1a4..40372ba 100644
--- a/drivers/net/wireless/wl1251/main.c
+++ b/drivers/net/wireless/wl1251/main.c
@@ -1039,6 +1039,9 @@
if (changed & BSS_CHANGED_BEACON) {
beacon = ieee80211_beacon_get(hw, vif);
+ if (!beacon)
+ goto out_sleep;
+
ret = wl1251_cmd_template_set(wl, CMD_BEACON, beacon->data,
beacon->len);
diff --git a/drivers/rtc/rtc-at32ap700x.c b/drivers/rtc/rtc-at32ap700x.c
index b2752b6..e725d51 100644
--- a/drivers/rtc/rtc-at32ap700x.c
+++ b/drivers/rtc/rtc-at32ap700x.c
@@ -134,36 +134,29 @@
return ret;
}
-static int at32_rtc_ioctl(struct device *dev, unsigned int cmd,
- unsigned long arg)
+static int at32_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);
int ret = 0;
spin_lock_irq(&rtc->lock);
- switch (cmd) {
- case RTC_AIE_ON:
+ if(enabled) {
if (rtc_readl(rtc, VAL) > rtc->alarm_time) {
ret = -EINVAL;
- break;
+ goto out;
}
rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
| RTC_BIT(CTRL_TOPEN));
rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI));
rtc_writel(rtc, IER, RTC_BIT(IER_TOPI));
- break;
- case RTC_AIE_OFF:
+ } else {
rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
& ~RTC_BIT(CTRL_TOPEN));
rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI));
rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI));
- break;
- default:
- ret = -ENOIOCTLCMD;
- break;
}
-
+out:
spin_unlock_irq(&rtc->lock);
return ret;
@@ -195,11 +188,11 @@
}
static struct rtc_class_ops at32_rtc_ops = {
- .ioctl = at32_rtc_ioctl,
.read_time = at32_rtc_readtime,
.set_time = at32_rtc_settime,
.read_alarm = at32_rtc_readalarm,
.set_alarm = at32_rtc_setalarm,
+ .alarm_irq_enable = at32_rtc_alarm_irq_enable,
};
static int __init at32_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
index bc8bbca..26d1cf5 100644
--- a/drivers/rtc/rtc-at91rm9200.c
+++ b/drivers/rtc/rtc-at91rm9200.c
@@ -195,13 +195,6 @@
/* important: scrub old status before enabling IRQs */
switch (cmd) {
- case RTC_AIE_OFF: /* alarm off */
- at91_sys_write(AT91_RTC_IDR, AT91_RTC_ALARM);
- break;
- case RTC_AIE_ON: /* alarm on */
- at91_sys_write(AT91_RTC_SCCR, AT91_RTC_ALARM);
- at91_sys_write(AT91_RTC_IER, AT91_RTC_ALARM);
- break;
case RTC_UIE_OFF: /* update off */
at91_sys_write(AT91_RTC_IDR, AT91_RTC_SECEV);
break;
@@ -217,6 +210,18 @@
return ret;
}
+static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ pr_debug("%s(): cmd=%08x\n", __func__, enabled);
+
+ if (enabled) {
+ at91_sys_write(AT91_RTC_SCCR, AT91_RTC_ALARM);
+ at91_sys_write(AT91_RTC_IER, AT91_RTC_ALARM);
+ } else
+ at91_sys_write(AT91_RTC_IDR, AT91_RTC_ALARM);
+
+ return 0;
+}
/*
* Provide additional RTC information in /proc/driver/rtc
*/
@@ -270,6 +275,7 @@
.read_alarm = at91_rtc_readalarm,
.set_alarm = at91_rtc_setalarm,
.proc = at91_rtc_proc,
+ .alarm_irq_enable = at91_rtc_alarm_irq_enable,
};
/*
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index f677e07..c36749e 100644
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -229,12 +229,6 @@
dev_dbg(dev, "ioctl: cmd=%08x, arg=%08lx, mr %08x\n", cmd, arg, mr);
switch (cmd) {
- case RTC_AIE_OFF: /* alarm off */
- rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN);
- break;
- case RTC_AIE_ON: /* alarm on */
- rtt_writel(rtc, MR, mr | AT91_RTT_ALMIEN);
- break;
case RTC_UIE_OFF: /* update off */
rtt_writel(rtc, MR, mr & ~AT91_RTT_RTTINCIEN);
break;
@@ -249,6 +243,19 @@
return ret;
}
+static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ struct sam9_rtc *rtc = dev_get_drvdata(dev);
+ u32 mr = rtt_readl(rtc, MR);
+
+ dev_dbg(dev, "alarm_irq_enable: enabled=%08x, mr %08x\n", enabled, mr);
+ if (enabled)
+ rtt_writel(rtc, MR, mr | AT91_RTT_ALMIEN);
+ else
+ rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN);
+ return 0;
+}
+
/*
* Provide additional RTC information in /proc/driver/rtc
*/
@@ -302,6 +309,7 @@
.read_alarm = at91_rtc_readalarm,
.set_alarm = at91_rtc_setalarm,
.proc = at91_rtc_proc,
+ .alarm_irq_enabled = at91_rtc_alarm_irq_enable,
};
/*
diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c
index b4b6087..17971d9 100644
--- a/drivers/rtc/rtc-bfin.c
+++ b/drivers/rtc/rtc-bfin.c
@@ -259,15 +259,6 @@
bfin_rtc_int_clear(~RTC_ISTAT_SEC);
break;
- case RTC_AIE_ON:
- dev_dbg_stamp(dev);
- bfin_rtc_int_set_alarm(rtc);
- break;
- case RTC_AIE_OFF:
- dev_dbg_stamp(dev);
- bfin_rtc_int_clear(~(RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY));
- break;
-
default:
dev_dbg_stamp(dev);
ret = -ENOIOCTLCMD;
@@ -276,6 +267,17 @@
return ret;
}
+static int bfin_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ struct bfin_rtc *rtc = dev_get_drvdata(dev);
+
+ dev_dbg_stamp(dev);
+ if (enabled)
+ bfin_rtc_int_set_alarm(rtc);
+ else
+ bfin_rtc_int_clear(~(RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY));
+}
+
static int bfin_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
struct bfin_rtc *rtc = dev_get_drvdata(dev);
@@ -362,6 +364,7 @@
.read_alarm = bfin_rtc_read_alarm,
.set_alarm = bfin_rtc_set_alarm,
.proc = bfin_rtc_proc,
+ .alarm_irq_enable = bfin_rtc_alarm_irq_enable,
};
static int __devinit bfin_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index 212b16e..37c3cc1 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -154,19 +154,7 @@
if (err)
goto done;
- /* try the driver's ioctl interface */
- if (ops->ioctl) {
- err = ops->ioctl(rtc->dev.parent, cmd, arg);
- if (err != -ENOIOCTLCMD) {
- mutex_unlock(&rtc->ops_lock);
- return err;
- }
- }
-
- /* if the driver does not provide the ioctl interface
- * or if that particular ioctl was not implemented
- * (-ENOIOCTLCMD), we will try to emulate here.
- *
+ /*
* Drivers *SHOULD NOT* provide ioctl implementations
* for these requests. Instead, provide methods to
* support the following code, so that the RTC's main
@@ -329,7 +317,12 @@
return err;
default:
- err = -ENOTTY;
+ /* Finally try the driver's ioctl interface */
+ if (ops->ioctl) {
+ err = ops->ioctl(rtc->dev.parent, cmd, arg);
+ if (err == -ENOIOCTLCMD)
+ err = -ENOTTY;
+ }
break;
}
diff --git a/drivers/rtc/rtc-ds1286.c b/drivers/rtc/rtc-ds1286.c
index bf430f9..60ce696 100644
--- a/drivers/rtc/rtc-ds1286.c
+++ b/drivers/rtc/rtc-ds1286.c
@@ -40,6 +40,26 @@
__raw_writel(data, &priv->rtcregs[reg]);
}
+
+static int ds1286_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ struct ds1286_priv *priv = dev_get_drvdata(dev);
+ unsigned long flags;
+ unsigned char val;
+
+ /* Allow or mask alarm interrupts */
+ spin_lock_irqsave(&priv->lock, flags);
+ val = ds1286_rtc_read(priv, RTC_CMD);
+ if (enabled)
+ val &= ~RTC_TDM;
+ else
+ val |= RTC_TDM;
+ ds1286_rtc_write(priv, val, RTC_CMD);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
+}
+
#ifdef CONFIG_RTC_INTF_DEV
static int ds1286_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
@@ -49,22 +69,6 @@
unsigned char val;
switch (cmd) {
- case RTC_AIE_OFF:
- /* Mask alarm int. enab. bit */
- spin_lock_irqsave(&priv->lock, flags);
- val = ds1286_rtc_read(priv, RTC_CMD);
- val |= RTC_TDM;
- ds1286_rtc_write(priv, val, RTC_CMD);
- spin_unlock_irqrestore(&priv->lock, flags);
- break;
- case RTC_AIE_ON:
- /* Allow alarm interrupts. */
- spin_lock_irqsave(&priv->lock, flags);
- val = ds1286_rtc_read(priv, RTC_CMD);
- val &= ~RTC_TDM;
- ds1286_rtc_write(priv, val, RTC_CMD);
- spin_unlock_irqrestore(&priv->lock, flags);
- break;
case RTC_WIE_OFF:
/* Mask watchdog int. enab. bit */
spin_lock_irqsave(&priv->lock, flags);
@@ -316,12 +320,13 @@
}
static const struct rtc_class_ops ds1286_ops = {
- .ioctl = ds1286_ioctl,
- .proc = ds1286_proc,
+ .ioctl = ds1286_ioctl,
+ .proc = ds1286_proc,
.read_time = ds1286_read_time,
.set_time = ds1286_set_time,
.read_alarm = ds1286_read_alarm,
.set_alarm = ds1286_set_alarm,
+ .alarm_irq_enable = ds1286_alarm_irq_enable,
};
static int __devinit ds1286_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-ds1305.c b/drivers/rtc/rtc-ds1305.c
index 077af1d..57fbcc1 100644
--- a/drivers/rtc/rtc-ds1305.c
+++ b/drivers/rtc/rtc-ds1305.c
@@ -139,49 +139,32 @@
* Interface to RTC framework
*/
-#ifdef CONFIG_RTC_INTF_DEV
-
-/*
- * Context: caller holds rtc->ops_lock (to protect ds1305->ctrl)
- */
-static int ds1305_ioctl(struct device *dev, unsigned cmd, unsigned long arg)
+static int ds1305_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct ds1305 *ds1305 = dev_get_drvdata(dev);
u8 buf[2];
- int status = -ENOIOCTLCMD;
+ long err = -EINVAL;
buf[0] = DS1305_WRITE | DS1305_CONTROL;
buf[1] = ds1305->ctrl[0];
- switch (cmd) {
- case RTC_AIE_OFF:
- status = 0;
- if (!(buf[1] & DS1305_AEI0))
- goto done;
- buf[1] &= ~DS1305_AEI0;
- break;
-
- case RTC_AIE_ON:
- status = 0;
+ if (enabled) {
if (ds1305->ctrl[0] & DS1305_AEI0)
goto done;
buf[1] |= DS1305_AEI0;
- break;
+ } else {
+ if (!(buf[1] & DS1305_AEI0))
+ goto done;
+ buf[1] &= ~DS1305_AEI0;
}
- if (status == 0) {
- status = spi_write_then_read(ds1305->spi, buf, sizeof buf,
- NULL, 0);
- if (status >= 0)
- ds1305->ctrl[0] = buf[1];
- }
-
+ err = spi_write_then_read(ds1305->spi, buf, sizeof buf, NULL, 0);
+ if (err >= 0)
+ ds1305->ctrl[0] = buf[1];
done:
- return status;
+ return err;
+
}
-#else
-#define ds1305_ioctl NULL
-#endif
/*
* Get/set of date and time is pretty normal.
@@ -460,12 +443,12 @@
#endif
static const struct rtc_class_ops ds1305_ops = {
- .ioctl = ds1305_ioctl,
.read_time = ds1305_get_time,
.set_time = ds1305_set_time,
.read_alarm = ds1305_get_alarm,
.set_alarm = ds1305_set_alarm,
.proc = ds1305_proc,
+ .alarm_irq_enable = ds1305_alarm_irq_enable,
};
static void ds1305_work(struct work_struct *work)
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 0d559b6..4724ba3 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -495,50 +495,27 @@
return 0;
}
-static int ds1307_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
+static int ds1307_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct i2c_client *client = to_i2c_client(dev);
struct ds1307 *ds1307 = i2c_get_clientdata(client);
int ret;
- switch (cmd) {
- case RTC_AIE_OFF:
- if (!test_bit(HAS_ALARM, &ds1307->flags))
- return -ENOTTY;
+ if (!test_bit(HAS_ALARM, &ds1307->flags))
+ return -ENOTTY;
- ret = i2c_smbus_read_byte_data(client, DS1337_REG_CONTROL);
- if (ret < 0)
- return ret;
+ ret = i2c_smbus_read_byte_data(client, DS1337_REG_CONTROL);
+ if (ret < 0)
+ return ret;
+ if (enabled)
+ ret |= DS1337_BIT_A1IE;
+ else
ret &= ~DS1337_BIT_A1IE;
- ret = i2c_smbus_write_byte_data(client,
- DS1337_REG_CONTROL, ret);
- if (ret < 0)
- return ret;
-
- break;
-
- case RTC_AIE_ON:
- if (!test_bit(HAS_ALARM, &ds1307->flags))
- return -ENOTTY;
-
- ret = i2c_smbus_read_byte_data(client, DS1337_REG_CONTROL);
- if (ret < 0)
- return ret;
-
- ret |= DS1337_BIT_A1IE;
-
- ret = i2c_smbus_write_byte_data(client,
- DS1337_REG_CONTROL, ret);
- if (ret < 0)
- return ret;
-
- break;
-
- default:
- return -ENOIOCTLCMD;
- }
+ ret = i2c_smbus_write_byte_data(client, DS1337_REG_CONTROL, ret);
+ if (ret < 0)
+ return ret;
return 0;
}
@@ -548,7 +525,7 @@
.set_time = ds1307_set_time,
.read_alarm = ds1337_read_alarm,
.set_alarm = ds1337_set_alarm,
- .ioctl = ds1307_ioctl,
+ .alarm_irq_enable = ds1307_alarm_irq_enable,
};
/*----------------------------------------------------------------------*/
diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index 47fb635..d834a63 100644
--- a/drivers/rtc/rtc-ds1374.c
+++ b/drivers/rtc/rtc-ds1374.c
@@ -307,42 +307,25 @@
mutex_unlock(&ds1374->mutex);
}
-static int ds1374_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
+static int ds1374_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct i2c_client *client = to_i2c_client(dev);
struct ds1374 *ds1374 = i2c_get_clientdata(client);
- int ret = -ENOIOCTLCMD;
+ int ret;
mutex_lock(&ds1374->mutex);
- switch (cmd) {
- case RTC_AIE_OFF:
- ret = i2c_smbus_read_byte_data(client, DS1374_REG_CR);
- if (ret < 0)
- goto out;
+ ret = i2c_smbus_read_byte_data(client, DS1374_REG_CR);
+ if (ret < 0)
+ goto out;
- ret &= ~DS1374_REG_CR_WACE;
-
- ret = i2c_smbus_write_byte_data(client, DS1374_REG_CR, ret);
- if (ret < 0)
- goto out;
-
- break;
-
- case RTC_AIE_ON:
- ret = i2c_smbus_read_byte_data(client, DS1374_REG_CR);
- if (ret < 0)
- goto out;
-
+ if (enabled) {
ret |= DS1374_REG_CR_WACE | DS1374_REG_CR_AIE;
ret &= ~DS1374_REG_CR_WDALM;
-
- ret = i2c_smbus_write_byte_data(client, DS1374_REG_CR, ret);
- if (ret < 0)
- goto out;
-
- break;
+ } else {
+ ret &= ~DS1374_REG_CR_WACE;
}
+ ret = i2c_smbus_write_byte_data(client, DS1374_REG_CR, ret);
out:
mutex_unlock(&ds1374->mutex);
@@ -354,7 +337,7 @@
.set_time = ds1374_set_time,
.read_alarm = ds1374_read_alarm,
.set_alarm = ds1374_set_alarm,
- .ioctl = ds1374_ioctl,
+ .alarm_irq_enable = ds1374_alarm_irq_enable,
};
static int ds1374_probe(struct i2c_client *client,
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index 5a8daa3..69fe664 100644
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -213,41 +213,27 @@
return m41t80_set_datetime(to_i2c_client(dev), tm);
}
-#if defined(CONFIG_RTC_INTF_DEV) || defined(CONFIG_RTC_INTF_DEV_MODULE)
-static int
-m41t80_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
+static int m41t80_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct i2c_client *client = to_i2c_client(dev);
int rc;
- switch (cmd) {
- case RTC_AIE_OFF:
- case RTC_AIE_ON:
- break;
- default:
- return -ENOIOCTLCMD;
- }
-
rc = i2c_smbus_read_byte_data(client, M41T80_REG_ALARM_MON);
if (rc < 0)
goto err;
- switch (cmd) {
- case RTC_AIE_OFF:
- rc &= ~M41T80_ALMON_AFE;
- break;
- case RTC_AIE_ON:
+
+ if (enabled)
rc |= M41T80_ALMON_AFE;
- break;
- }
+ else
+ rc &= ~M41T80_ALMON_AFE;
+
if (i2c_smbus_write_byte_data(client, M41T80_REG_ALARM_MON, rc) < 0)
goto err;
+
return 0;
err:
return -EIO;
}
-#else
-#define m41t80_rtc_ioctl NULL
-#endif
static int m41t80_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *t)
{
@@ -374,7 +360,7 @@
.read_alarm = m41t80_rtc_read_alarm,
.set_alarm = m41t80_rtc_set_alarm,
.proc = m41t80_rtc_proc,
- .ioctl = m41t80_rtc_ioctl,
+ .alarm_irq_enable = m41t80_rtc_alarm_irq_enable,
};
#if defined(CONFIG_RTC_INTF_SYSFS) || defined(CONFIG_RTC_INTF_SYSFS_MODULE)
diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c
index a99a0b5..3978f4c 100644
--- a/drivers/rtc/rtc-m48t59.c
+++ b/drivers/rtc/rtc-m48t59.c
@@ -263,30 +263,21 @@
/*
* Handle commands from user-space
*/
-static int m48t59_rtc_ioctl(struct device *dev, unsigned int cmd,
- unsigned long arg)
+static int m48t59_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct platform_device *pdev = to_platform_device(dev);
struct m48t59_plat_data *pdata = pdev->dev.platform_data;
struct m48t59_private *m48t59 = platform_get_drvdata(pdev);
unsigned long flags;
- int ret = 0;
spin_lock_irqsave(&m48t59->lock, flags);
- switch (cmd) {
- case RTC_AIE_OFF: /* alarm interrupt off */
- M48T59_WRITE(0x00, M48T59_INTR);
- break;
- case RTC_AIE_ON: /* alarm interrupt on */
+ if (enabled)
M48T59_WRITE(M48T59_INTR_AFE, M48T59_INTR);
- break;
- default:
- ret = -ENOIOCTLCMD;
- break;
- }
+ else
+ M48T59_WRITE(0x00, M48T59_INTR);
spin_unlock_irqrestore(&m48t59->lock, flags);
- return ret;
+ return 0;
}
static int m48t59_rtc_proc(struct device *dev, struct seq_file *seq)
@@ -330,12 +321,12 @@
}
static const struct rtc_class_ops m48t59_rtc_ops = {
- .ioctl = m48t59_rtc_ioctl,
.read_time = m48t59_rtc_read_time,
.set_time = m48t59_rtc_set_time,
.read_alarm = m48t59_rtc_readalarm,
.set_alarm = m48t59_rtc_setalarm,
.proc = m48t59_rtc_proc,
+ .alarm_irq_enable = m48t59_rtc_alarm_irq_enable,
};
static const struct rtc_class_ops m48t02_rtc_ops = {
diff --git a/drivers/rtc/rtc-mrst.c b/drivers/rtc/rtc-mrst.c
index bcd0cf6..1db62db 100644
--- a/drivers/rtc/rtc-mrst.c
+++ b/drivers/rtc/rtc-mrst.c
@@ -255,42 +255,21 @@
return 0;
}
-#if defined(CONFIG_RTC_INTF_DEV) || defined(CONFIG_RTC_INTF_DEV_MODULE)
-
/* Currently, the vRTC doesn't support UIE ON/OFF */
-static int
-mrst_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
+static int mrst_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct mrst_rtc *mrst = dev_get_drvdata(dev);
unsigned long flags;
- switch (cmd) {
- case RTC_AIE_OFF:
- case RTC_AIE_ON:
- if (!mrst->irq)
- return -EINVAL;
- break;
- default:
- /* PIE ON/OFF is handled by mrst_irq_set_state() */
- return -ENOIOCTLCMD;
- }
-
spin_lock_irqsave(&rtc_lock, flags);
- switch (cmd) {
- case RTC_AIE_OFF: /* alarm off */
- mrst_irq_disable(mrst, RTC_AIE);
- break;
- case RTC_AIE_ON: /* alarm on */
+ if (enabled)
mrst_irq_enable(mrst, RTC_AIE);
- break;
- }
+ else
+ mrst_irq_disable(mrst, RTC_AIE);
spin_unlock_irqrestore(&rtc_lock, flags);
return 0;
}
-#else
-#define mrst_rtc_ioctl NULL
-#endif
#if defined(CONFIG_RTC_INTF_PROC) || defined(CONFIG_RTC_INTF_PROC_MODULE)
@@ -317,13 +296,13 @@
#endif
static const struct rtc_class_ops mrst_rtc_ops = {
- .ioctl = mrst_rtc_ioctl,
.read_time = mrst_read_time,
.set_time = mrst_set_time,
.read_alarm = mrst_read_alarm,
.set_alarm = mrst_set_alarm,
.proc = mrst_procfs,
.irq_set_state = mrst_irq_set_state,
+ .alarm_irq_enable = mrst_rtc_alarm_irq_enable,
};
static struct mrst_rtc mrst_rtc;
diff --git a/drivers/rtc/rtc-msm6242.c b/drivers/rtc/rtc-msm6242.c
index b2fff0c..6782062 100644
--- a/drivers/rtc/rtc-msm6242.c
+++ b/drivers/rtc/rtc-msm6242.c
@@ -82,7 +82,7 @@
static inline void msm6242_write(struct msm6242_priv *priv, unsigned int val,
unsigned int reg)
{
- return __raw_writel(val, &priv->regs[reg]);
+ __raw_writel(val, &priv->regs[reg]);
}
static inline void msm6242_set(struct msm6242_priv *priv, unsigned int val,
diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c
index bcca472..60627a7 100644
--- a/drivers/rtc/rtc-mv.c
+++ b/drivers/rtc/rtc-mv.c
@@ -169,25 +169,19 @@
return 0;
}
-static int mv_rtc_ioctl(struct device *dev, unsigned int cmd,
- unsigned long arg)
+static int mv_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct platform_device *pdev = to_platform_device(dev);
struct rtc_plat_data *pdata = platform_get_drvdata(pdev);
void __iomem *ioaddr = pdata->ioaddr;
if (pdata->irq < 0)
- return -ENOIOCTLCMD; /* fall back into rtc-dev's emulation */
- switch (cmd) {
- case RTC_AIE_OFF:
- writel(0, ioaddr + RTC_ALARM_INTERRUPT_MASK_REG_OFFS);
- break;
- case RTC_AIE_ON:
+ return -EINVAL; /* fall back into rtc-dev's emulation */
+
+ if (enabled)
writel(1, ioaddr + RTC_ALARM_INTERRUPT_MASK_REG_OFFS);
- break;
- default:
- return -ENOIOCTLCMD;
- }
+ else
+ writel(0, ioaddr + RTC_ALARM_INTERRUPT_MASK_REG_OFFS);
return 0;
}
@@ -216,7 +210,7 @@
.set_time = mv_rtc_set_time,
.read_alarm = mv_rtc_read_alarm,
.set_alarm = mv_rtc_set_alarm,
- .ioctl = mv_rtc_ioctl,
+ .alarm_irq_enable = mv_rtc_alarm_irq_enable,
};
static int __devinit mv_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index e72b523..b4dbf3a3 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -143,8 +143,6 @@
u8 reg;
switch (cmd) {
- case RTC_AIE_OFF:
- case RTC_AIE_ON:
case RTC_UIE_OFF:
case RTC_UIE_ON:
break;
@@ -156,13 +154,6 @@
rtc_wait_not_busy();
reg = rtc_read(OMAP_RTC_INTERRUPTS_REG);
switch (cmd) {
- /* AIE = Alarm Interrupt Enable */
- case RTC_AIE_OFF:
- reg &= ~OMAP_RTC_INTERRUPTS_IT_ALARM;
- break;
- case RTC_AIE_ON:
- reg |= OMAP_RTC_INTERRUPTS_IT_ALARM;
- break;
/* UIE = Update Interrupt Enable (1/second) */
case RTC_UIE_OFF:
reg &= ~OMAP_RTC_INTERRUPTS_IT_TIMER;
@@ -182,6 +173,24 @@
#define omap_rtc_ioctl NULL
#endif
+static int omap_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ u8 reg;
+
+ local_irq_disable();
+ rtc_wait_not_busy();
+ reg = rtc_read(OMAP_RTC_INTERRUPTS_REG);
+ if (enabled)
+ reg |= OMAP_RTC_INTERRUPTS_IT_ALARM;
+ else
+ reg &= ~OMAP_RTC_INTERRUPTS_IT_ALARM;
+ rtc_wait_not_busy();
+ rtc_write(reg, OMAP_RTC_INTERRUPTS_REG);
+ local_irq_enable();
+
+ return 0;
+}
+
/* this hardware doesn't support "don't care" alarm fields */
static int tm2bcd(struct rtc_time *tm)
{
@@ -309,6 +318,7 @@
.set_time = omap_rtc_set_time,
.read_alarm = omap_rtc_read_alarm,
.set_alarm = omap_rtc_set_alarm,
+ .alarm_irq_enable = omap_rtc_alarm_irq_enable,
};
static int omap_rtc_alarm;
diff --git a/drivers/rtc/rtc-proc.c b/drivers/rtc/rtc-proc.c
index c086fc3..242bbf8 100644
--- a/drivers/rtc/rtc-proc.c
+++ b/drivers/rtc/rtc-proc.c
@@ -81,12 +81,16 @@
static int rtc_proc_open(struct inode *inode, struct file *file)
{
+ int ret;
struct rtc_device *rtc = PDE(inode)->data;
if (!try_module_get(THIS_MODULE))
return -ENODEV;
- return single_open(file, rtc_proc_show, rtc);
+ ret = single_open(file, rtc_proc_show, rtc);
+ if (ret)
+ module_put(THIS_MODULE);
+ return ret;
}
static int rtc_proc_release(struct inode *inode, struct file *file)
diff --git a/drivers/rtc/rtc-rp5c01.c b/drivers/rtc/rtc-rp5c01.c
index 36eb661..694da39 100644
--- a/drivers/rtc/rtc-rp5c01.c
+++ b/drivers/rtc/rtc-rp5c01.c
@@ -76,7 +76,7 @@
static inline void rp5c01_write(struct rp5c01_priv *priv, unsigned int val,
unsigned int reg)
{
- return __raw_writel(val, &priv->regs[reg]);
+ __raw_writel(val, &priv->regs[reg]);
}
static void rp5c01_lock(struct rp5c01_priv *priv)
diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index dd14e20..6aaa155 100644
--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -299,14 +299,6 @@
if (rs5c->type == rtc_rs5c372a
&& (buf & RS5C372A_CTRL1_SL1))
return -ENOIOCTLCMD;
- case RTC_AIE_OFF:
- case RTC_AIE_ON:
- /* these irq management calls only make sense for chips
- * which are wired up to an IRQ.
- */
- if (!rs5c->has_irq)
- return -ENOIOCTLCMD;
- break;
default:
return -ENOIOCTLCMD;
}
@@ -317,12 +309,6 @@
addr = RS5C_ADDR(RS5C_REG_CTRL1);
switch (cmd) {
- case RTC_AIE_OFF: /* alarm off */
- buf &= ~RS5C_CTRL1_AALE;
- break;
- case RTC_AIE_ON: /* alarm on */
- buf |= RS5C_CTRL1_AALE;
- break;
case RTC_UIE_OFF: /* update off */
buf &= ~RS5C_CTRL1_CT_MASK;
break;
@@ -347,6 +333,39 @@
#endif
+static int rs5c_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct rs5c372 *rs5c = i2c_get_clientdata(client);
+ unsigned char buf;
+ int status, addr;
+
+ buf = rs5c->regs[RS5C_REG_CTRL1];
+
+ if (!rs5c->has_irq)
+ return -EINVAL;
+
+ status = rs5c_get_regs(rs5c);
+ if (status < 0)
+ return status;
+
+ addr = RS5C_ADDR(RS5C_REG_CTRL1);
+ if (enabled)
+ buf |= RS5C_CTRL1_AALE;
+ else
+ buf &= ~RS5C_CTRL1_AALE;
+
+ if (i2c_smbus_write_byte_data(client, addr, buf) < 0) {
+ printk(KERN_WARNING "%s: can't update alarm\n",
+ rs5c->rtc->name);
+ status = -EIO;
+ } else
+ rs5c->regs[RS5C_REG_CTRL1] = buf;
+
+ return status;
+}
+
+
/* NOTE: Since RTC_WKALM_{RD,SET} were originally defined for EFI,
* which only exposes a polled programming interface; and since
* these calls map directly to those EFI requests; we don't demand
@@ -466,6 +485,7 @@
.set_time = rs5c372_rtc_set_time,
.read_alarm = rs5c_read_alarm,
.set_alarm = rs5c_set_alarm,
+ .alarm_irq_enable = rs5c_rtc_alarm_irq_enable,
};
#if defined(CONFIG_RTC_INTF_SYSFS) || defined(CONFIG_RTC_INTF_SYSFS_MODULE)
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index 88ea52b..5dfe5ff 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -314,16 +314,6 @@
unsigned long arg)
{
switch (cmd) {
- case RTC_AIE_OFF:
- spin_lock_irq(&sa1100_rtc_lock);
- RTSR &= ~RTSR_ALE;
- spin_unlock_irq(&sa1100_rtc_lock);
- return 0;
- case RTC_AIE_ON:
- spin_lock_irq(&sa1100_rtc_lock);
- RTSR |= RTSR_ALE;
- spin_unlock_irq(&sa1100_rtc_lock);
- return 0;
case RTC_UIE_OFF:
spin_lock_irq(&sa1100_rtc_lock);
RTSR &= ~RTSR_HZE;
@@ -338,6 +328,17 @@
return -ENOIOCTLCMD;
}
+static int sa1100_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ spin_lock_irq(&sa1100_rtc_lock);
+ if (enabled)
+ RTSR |= RTSR_ALE;
+ else
+ RTSR &= ~RTSR_ALE;
+ spin_unlock_irq(&sa1100_rtc_lock);
+ return 0;
+}
+
static int sa1100_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
rtc_time_to_tm(RCNR, tm);
@@ -410,6 +411,7 @@
.proc = sa1100_rtc_proc,
.irq_set_freq = sa1100_irq_set_freq,
.irq_set_state = sa1100_irq_set_state,
+ .alarm_irq_enable = sa1100_rtc_alarm_irq_enable,
};
static int sa1100_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
index 06e41ed..93314a9 100644
--- a/drivers/rtc/rtc-sh.c
+++ b/drivers/rtc/rtc-sh.c
@@ -350,10 +350,6 @@
unsigned int ret = 0;
switch (cmd) {
- case RTC_AIE_OFF:
- case RTC_AIE_ON:
- sh_rtc_setaie(dev, cmd == RTC_AIE_ON);
- break;
case RTC_UIE_OFF:
rtc->periodic_freq &= ~PF_OXS;
sh_rtc_setcie(dev, 0);
@@ -369,6 +365,12 @@
return ret;
}
+static int sh_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ sh_rtc_setaie(dev, enabled);
+ return 0;
+}
+
static int sh_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -604,6 +606,7 @@
.irq_set_state = sh_rtc_irq_set_state,
.irq_set_freq = sh_rtc_irq_set_freq,
.proc = sh_rtc_proc,
+ .alarm_irq_enable = sh_rtc_alarm_irq_enable,
};
static int __init sh_rtc_probe(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c
index 51725f7..a82d6fe 100644
--- a/drivers/rtc/rtc-test.c
+++ b/drivers/rtc/rtc-test.c
@@ -50,24 +50,9 @@
return 0;
}
-static int test_rtc_ioctl(struct device *dev, unsigned int cmd,
- unsigned long arg)
+static int test_rtc_alarm_irq_enable(struct device *dev, unsigned int enable)
{
- /* We do support interrupts, they're generated
- * using the sysfs interface.
- */
- switch (cmd) {
- case RTC_PIE_ON:
- case RTC_PIE_OFF:
- case RTC_UIE_ON:
- case RTC_UIE_OFF:
- case RTC_AIE_ON:
- case RTC_AIE_OFF:
- return 0;
-
- default:
- return -ENOIOCTLCMD;
- }
+ return 0;
}
static const struct rtc_class_ops test_rtc_ops = {
@@ -76,7 +61,7 @@
.read_alarm = test_rtc_read_alarm,
.set_alarm = test_rtc_set_alarm,
.set_mmss = test_rtc_set_mmss,
- .ioctl = test_rtc_ioctl,
+ .alarm_irq_enable = test_rtc_alarm_irq_enable,
};
static ssize_t test_irq_show(struct device *dev,
diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c
index c324424..769190a 100644
--- a/drivers/rtc/rtc-vr41xx.c
+++ b/drivers/rtc/rtc-vr41xx.c
@@ -240,26 +240,6 @@
static int vr41xx_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
{
switch (cmd) {
- case RTC_AIE_ON:
- spin_lock_irq(&rtc_lock);
-
- if (!alarm_enabled) {
- enable_irq(aie_irq);
- alarm_enabled = 1;
- }
-
- spin_unlock_irq(&rtc_lock);
- break;
- case RTC_AIE_OFF:
- spin_lock_irq(&rtc_lock);
-
- if (alarm_enabled) {
- disable_irq(aie_irq);
- alarm_enabled = 0;
- }
-
- spin_unlock_irq(&rtc_lock);
- break;
case RTC_EPOCH_READ:
return put_user(epoch, (unsigned long __user *)arg);
case RTC_EPOCH_SET:
@@ -275,6 +255,24 @@
return 0;
}
+static int vr41xx_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+ spin_lock_irq(&rtc_lock);
+ if (enabled) {
+ if (!alarm_enabled) {
+ enable_irq(aie_irq);
+ alarm_enabled = 1;
+ }
+ } else {
+ if (alarm_enabled) {
+ disable_irq(aie_irq);
+ alarm_enabled = 0;
+ }
+ }
+ spin_unlock_irq(&rtc_lock);
+ return 0;
+}
+
static irqreturn_t elapsedtime_interrupt(int irq, void *dev_id)
{
struct platform_device *pdev = (struct platform_device *)dev_id;
diff --git a/drivers/spi/spi_sh_msiof.c b/drivers/spi/spi_sh_msiof.c
index 56f60c8..2c665fcea 100644
--- a/drivers/spi/spi_sh_msiof.c
+++ b/drivers/spi/spi_sh_msiof.c
@@ -509,9 +509,11 @@
bytes_done = 0;
while (bytes_done < t->len) {
+ void *rx_buf = t->rx_buf ? t->rx_buf + bytes_done : NULL;
+ const void *tx_buf = t->tx_buf ? t->tx_buf + bytes_done : NULL;
n = sh_msiof_spi_txrx_once(p, tx_fifo, rx_fifo,
- t->tx_buf + bytes_done,
- t->rx_buf + bytes_done,
+ tx_buf,
+ rx_buf,
words, bits);
if (n < 0)
break;
diff --git a/drivers/ssb/pcmcia.c b/drivers/ssb/pcmcia.c
index c7345db..f853379 100644
--- a/drivers/ssb/pcmcia.c
+++ b/drivers/ssb/pcmcia.c
@@ -733,7 +733,7 @@
/* Fetch the vendor specific tuples. */
res = pcmcia_loop_tuple(bus->host_pcmcia, SSB_PCMCIA_CIS,
- ssb_pcmcia_do_get_invariants, sprom);
+ ssb_pcmcia_do_get_invariants, iv);
if ((res == 0) || (res == -ENOSPC))
return 0;
diff --git a/drivers/staging/brcm80211/sys/wl_mac80211.c b/drivers/staging/brcm80211/sys/wl_mac80211.c
index f123588..cd8392b 100644
--- a/drivers/staging/brcm80211/sys/wl_mac80211.c
+++ b/drivers/staging/brcm80211/sys/wl_mac80211.c
@@ -263,9 +263,7 @@
switch (type) {
case NL80211_CHAN_HT20:
case NL80211_CHAN_NO_HT:
- WL_LOCK(wl);
err = wlc_set(wl->wlc, WLC_SET_CHANNEL, chan->hw_value);
- WL_UNLOCK(wl);
break;
case NL80211_CHAN_HT40MINUS:
case NL80211_CHAN_HT40PLUS:
@@ -285,6 +283,7 @@
int err = 0;
int new_int;
+ WL_LOCK(wl);
if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) {
WL_NONE("%s: Setting listen interval to %d\n",
__func__, conf->listen_interval);
@@ -341,6 +340,7 @@
}
config_out:
+ WL_UNLOCK(wl);
return err;
}
@@ -459,13 +459,21 @@
static void wl_ops_sw_scan_start(struct ieee80211_hw *hw)
{
+ struct wl_info *wl = hw->priv;
WL_NONE("Scan Start\n");
+ WL_LOCK(wl);
+ wlc_scan_start(wl->wlc);
+ WL_UNLOCK(wl);
return;
}
static void wl_ops_sw_scan_complete(struct ieee80211_hw *hw)
{
+ struct wl_info *wl = hw->priv;
WL_NONE("Scan Complete\n");
+ WL_LOCK(wl);
+ wlc_scan_stop(wl->wlc);
+ WL_UNLOCK(wl);
return;
}
diff --git a/drivers/staging/brcm80211/sys/wlc_mac80211.c b/drivers/staging/brcm80211/sys/wlc_mac80211.c
index a130386..e37e805 100644
--- a/drivers/staging/brcm80211/sys/wlc_mac80211.c
+++ b/drivers/staging/brcm80211/sys/wlc_mac80211.c
@@ -8461,3 +8461,16 @@
kfree(qi);
}
+
+/*
+ * Flag 'scan in progress' to withold dynamic phy calibration
+ */
+void wlc_scan_start(struct wlc_info *wlc)
+{
+ wlc_phy_hold_upd(wlc->band->pi, PHY_HOLD_FOR_SCAN, true);
+}
+
+void wlc_scan_stop(struct wlc_info *wlc)
+{
+ wlc_phy_hold_upd(wlc->band->pi, PHY_HOLD_FOR_SCAN, false);
+}
diff --git a/drivers/staging/brcm80211/sys/wlc_pub.h b/drivers/staging/brcm80211/sys/wlc_pub.h
index 146a690..aff4130 100644
--- a/drivers/staging/brcm80211/sys/wlc_pub.h
+++ b/drivers/staging/brcm80211/sys/wlc_pub.h
@@ -570,6 +570,8 @@
extern u16 wlc_rate_shm_offset(struct wlc_info *wlc, u8 rate);
extern u32 wlc_get_rspec_history(struct wlc_bsscfg *cfg);
extern u32 wlc_get_current_highest_rate(struct wlc_bsscfg *cfg);
+extern void wlc_scan_start(struct wlc_info *wlc);
+extern void wlc_scan_stop(struct wlc_info *wlc);
static inline int wlc_iovar_getuint(struct wlc_info *wlc, const char *name,
uint *arg)
diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig
index aad4732..1502d80 100644
--- a/drivers/staging/comedi/Kconfig
+++ b/drivers/staging/comedi/Kconfig
@@ -439,6 +439,7 @@
config COMEDI_NI_ATMIO
tristate "NI AT-MIO E series ISA-PNP card support"
depends on ISAPNP && COMEDI_NI_TIO && COMEDI_NI_COMMON
+ select COMEDI_8255
default N
---help---
Enable support for National Instruments AT-MIO E series cards
@@ -1040,6 +1041,8 @@
config COMEDI_NI_PCIMIO
tristate "NI PCI-MIO-E series and M series support"
depends on COMEDI_NI_TIO && COMEDI_NI_COMMON
+ select COMEDI_8255
+ select COMEDI_FC
default N
---help---
Enable support for National Instruments PCI-MIO-E series and M series
@@ -1164,6 +1167,7 @@
config COMEDI_NI_MIO_CS
tristate "NI DAQCard E series PCMCIA support"
depends on COMEDI_NI_TIO && COMEDI_NI_COMMON
+ select COMEDI_8255
select COMEDI_FC
default N
---help---
@@ -1268,7 +1272,6 @@
config COMEDI_NI_TIO
tristate "NI general purpose counter support"
depends on COMEDI_MITE
- select COMEDI_8255
default N
---help---
Enable support for National Instruments general purpose counters.
diff --git a/drivers/staging/comedi/drivers/mite.c b/drivers/staging/comedi/drivers/mite.c
index cd25b24..fd274e9 100644
--- a/drivers/staging/comedi/drivers/mite.c
+++ b/drivers/staging/comedi/drivers/mite.c
@@ -61,8 +61,6 @@
#define PCI_DAQ_SIZE 4096
#define PCI_DAQ_SIZE_660X 8192
-MODULE_LICENSE("GPL");
-
struct mite_struct *mite_devices;
EXPORT_SYMBOL(mite_devices);
diff --git a/drivers/staging/comedi/drivers/ni_6527.c b/drivers/staging/comedi/drivers/ni_6527.c
index 14e716e..54741c9 100644
--- a/drivers/staging/comedi/drivers/ni_6527.c
+++ b/drivers/staging/comedi/drivers/ni_6527.c
@@ -527,3 +527,7 @@
module_init(driver_ni6527_init_module);
module_exit(driver_ni6527_cleanup_module);
+
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/comedi/drivers/ni_65xx.c b/drivers/staging/comedi/drivers/ni_65xx.c
index 8b8e2aa..403fc09 100644
--- a/drivers/staging/comedi/drivers/ni_65xx.c
+++ b/drivers/staging/comedi/drivers/ni_65xx.c
@@ -871,3 +871,7 @@
module_init(driver_ni_65xx_init_module);
module_exit(driver_ni_65xx_cleanup_module);
+
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/comedi/drivers/ni_660x.c b/drivers/staging/comedi/drivers/ni_660x.c
index 6612b08..ca2aeaa 100644
--- a/drivers/staging/comedi/drivers/ni_660x.c
+++ b/drivers/staging/comedi/drivers/ni_660x.c
@@ -1421,3 +1421,7 @@
};
return 0;
}
+
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/comedi/drivers/ni_670x.c b/drivers/staging/comedi/drivers/ni_670x.c
index e9f034e..d8d91f9 100644
--- a/drivers/staging/comedi/drivers/ni_670x.c
+++ b/drivers/staging/comedi/drivers/ni_670x.c
@@ -384,3 +384,7 @@
mite_list_devices();
return -EIO;
}
+
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/comedi/drivers/ni_pcidio.c b/drivers/staging/comedi/drivers/ni_pcidio.c
index 84a15c3..005d2fe 100644
--- a/drivers/staging/comedi/drivers/ni_pcidio.c
+++ b/drivers/staging/comedi/drivers/ni_pcidio.c
@@ -1354,3 +1354,7 @@
module_init(driver_pcidio_init_module);
module_exit(driver_pcidio_cleanup_module);
+
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/comedi/drivers/ni_pcimio.c b/drivers/staging/comedi/drivers/ni_pcimio.c
index 23a3812..9148abd 100644
--- a/drivers/staging/comedi/drivers/ni_pcimio.c
+++ b/drivers/staging/comedi/drivers/ni_pcimio.c
@@ -1853,3 +1853,7 @@
return 0;
}
+
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c
index 54706a1..b41c964 100644
--- a/drivers/staging/hv/netvsc_drv.c
+++ b/drivers/staging/hv/netvsc_drv.c
@@ -236,6 +236,7 @@
if (status == 1) {
netif_carrier_on(net);
netif_wake_queue(net);
+ netif_notify_peers(net);
} else {
netif_carrier_off(net);
netif_stop_queue(net);
diff --git a/drivers/staging/intel_sst/intelmid_v2_control.c b/drivers/staging/intel_sst/intelmid_v2_control.c
index e38e89d..e2f6d6a 100644
--- a/drivers/staging/intel_sst/intelmid_v2_control.c
+++ b/drivers/staging/intel_sst/intelmid_v2_control.c
@@ -874,7 +874,10 @@
sc_access[3].reg_addr = 0x109;
sc_access[3].mask = MASK6;
sc_access[3].value = 0x00;
- num_val = 4;
+ sc_access[4].reg_addr = 0x104;
+ sc_access[4].value = 0x3C;
+ sc_access[4].mask = 0xff;
+ num_val = 5;
break;
default:
return -EINVAL;
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 5415712..4bd8cbd 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -227,6 +227,7 @@
if (zram_test_flag(zram, index, ZRAM_ZERO)) {
handle_zero_page(page);
+ index++;
continue;
}
@@ -235,12 +236,14 @@
pr_debug("Read before write: sector=%lu, size=%u",
(ulong)(bio->bi_sector), bio->bi_size);
/* Do nothing */
+ index++;
continue;
}
/* Page is stored uncompressed since it's incompressible */
if (unlikely(zram_test_flag(zram, index, ZRAM_UNCOMPRESSED))) {
handle_uncompressed_page(zram, page, index);
+ index++;
continue;
}
@@ -320,6 +323,7 @@
mutex_unlock(&zram->lock);
zram_stat_inc(&zram->stats.pages_zero);
zram_set_flag(zram, index, ZRAM_ZERO);
+ index++;
continue;
}
diff --git a/drivers/tty/hvc/Makefile b/drivers/tty/hvc/Makefile
index e6bed5f..d79e7e9 100644
--- a/drivers/tty/hvc/Makefile
+++ b/drivers/tty/hvc/Makefile
@@ -10,4 +10,3 @@
obj-$(CONFIG_HVC_IUCV) += hvc_iucv.o
obj-$(CONFIG_HVC_UDBG) += hvc_udbg.o
obj-$(CONFIG_HVCS) += hvcs.o
-obj-$(CONFIG_VIRTIO_CONSOLE) += virtio_console.o
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 44b8412..aa2e5d3 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -2414,6 +2414,7 @@
gsm->initiator = c->initiator;
gsm->mru = c->mru;
+ gsm->mtu = c->mtu;
gsm->encoding = c->encapsulation;
gsm->adaption = c->adaption;
gsm->n2 = c->n2;
diff --git a/drivers/tty/serial/68360serial.c b/drivers/tty/serial/68360serial.c
index 88b1335..bc21eea 100644
--- a/drivers/tty/serial/68360serial.c
+++ b/drivers/tty/serial/68360serial.c
@@ -2428,6 +2428,7 @@
/* .read_proc = rs_360_read_proc, */
.tiocmget = rs_360_tiocmget,
.tiocmset = rs_360_tiocmset,
+ .get_icount = rs_360_get_icount,
};
static int __init rs_360_init(void)
diff --git a/drivers/tty/serial/bfin_5xx.c b/drivers/tty/serial/bfin_5xx.c
index e381b89..9b1ff2b 100644
--- a/drivers/tty/serial/bfin_5xx.c
+++ b/drivers/tty/serial/bfin_5xx.c
@@ -370,10 +370,8 @@
{
struct bfin_serial_port *uart = dev_id;
- spin_lock(&uart->port.lock);
while (UART_GET_LSR(uart) & DR)
bfin_serial_rx_chars(uart);
- spin_unlock(&uart->port.lock);
return IRQ_HANDLED;
}
@@ -490,9 +488,8 @@
{
int x_pos, pos;
- dma_disable_irq(uart->tx_dma_channel);
- dma_disable_irq(uart->rx_dma_channel);
- spin_lock_bh(&uart->port.lock);
+ dma_disable_irq_nosync(uart->rx_dma_channel);
+ spin_lock_bh(&uart->rx_lock);
/* 2D DMA RX buffer ring is used. Because curr_y_count and
* curr_x_count can't be read as an atomic operation,
@@ -523,8 +520,7 @@
uart->rx_dma_buf.tail = uart->rx_dma_buf.head;
}
- spin_unlock_bh(&uart->port.lock);
- dma_enable_irq(uart->tx_dma_channel);
+ spin_unlock_bh(&uart->rx_lock);
dma_enable_irq(uart->rx_dma_channel);
mod_timer(&(uart->rx_dma_timer), jiffies + DMA_RX_FLUSH_JIFFIES);
@@ -571,7 +567,7 @@
unsigned short irqstat;
int x_pos, pos;
- spin_lock(&uart->port.lock);
+ spin_lock(&uart->rx_lock);
irqstat = get_dma_curr_irqstat(uart->rx_dma_channel);
clear_dma_irqstat(uart->rx_dma_channel);
@@ -589,7 +585,7 @@
uart->rx_dma_buf.tail = uart->rx_dma_buf.head;
}
- spin_unlock(&uart->port.lock);
+ spin_unlock(&uart->rx_lock);
return IRQ_HANDLED;
}
@@ -1332,6 +1328,7 @@
}
#ifdef CONFIG_SERIAL_BFIN_DMA
+ spin_lock_init(&uart->rx_lock);
uart->tx_done = 1;
uart->tx_count = 0;
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index d6ede98..4ab49d4 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1607,6 +1607,7 @@
{ NOKIA_PCSUITE_ACM_INFO(0x0154), }, /* Nokia 5800 XpressMusic */
{ NOKIA_PCSUITE_ACM_INFO(0x04ce), }, /* Nokia E90 */
{ NOKIA_PCSUITE_ACM_INFO(0x01d4), }, /* Nokia E55 */
+ { NOKIA_PCSUITE_ACM_INFO(0x0302), }, /* Nokia N8 */
{ SAMSUNG_PCSUITE_ACM_INFO(0x6651), }, /* Samsung GTi8510 (INNOV8) */
/* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 6a95017..e935f71 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1955,7 +1955,6 @@
dev_dbg(&rhdev->dev, "usb %s%s\n",
(msg.event & PM_EVENT_AUTO ? "auto-" : ""), "resume");
- clear_bit(HCD_FLAG_WAKEUP_PENDING, &hcd->flags);
if (!hcd->driver->bus_resume)
return -ENOENT;
if (hcd->state == HC_STATE_RUNNING)
@@ -1963,6 +1962,7 @@
hcd->state = HC_STATE_RESUMING;
status = hcd->driver->bus_resume(hcd);
+ clear_bit(HCD_FLAG_WAKEUP_PENDING, &hcd->flags);
if (status == 0) {
/* TRSMRCY = 10 msec */
msleep(10);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 4310cc4..d041c68 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2753,6 +2753,11 @@
udev->ttport = hdev->ttport;
} else if (udev->speed != USB_SPEED_HIGH
&& hdev->speed == USB_SPEED_HIGH) {
+ if (!hub->tt.hub) {
+ dev_err(&udev->dev, "parent hub has no TT\n");
+ retval = -EINVAL;
+ goto fail;
+ }
udev->tt = &hub->tt;
udev->ttport = port1;
}
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 06bb9d4..d500996 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -546,6 +546,8 @@
ci13xxx_udc core.
This driver depends on OTG driver for PHY initialization,
clock management, powering up VBUS, and power management.
+ This driver is not supported on boards like trout which
+ has an external PHY.
Say "y" to link the driver statically, or "m" to build a
dynamically linked module called "ci13xxx_msm" and force all
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index b5dbb23..6d8e533 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -293,6 +293,7 @@
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
+#include <linux/usb/composite.h>
#include "gadget_chips.h"
@@ -2763,7 +2764,7 @@
return ERR_PTR(-ENOMEM);
common->free_storage_on_release = 1;
} else {
- memset(common, 0, sizeof common);
+ memset(common, 0, sizeof *common);
common->free_storage_on_release = 0;
}
diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index 20d43da..0151185 100644
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -258,7 +258,7 @@
break;
case R8A66597_BULK:
/* isochronous pipes may be used as bulk pipes */
- if (info->pipe > R8A66597_BASE_PIPENUM_BULK)
+ if (info->pipe >= R8A66597_BASE_PIPENUM_BULK)
bufnum = info->pipe - R8A66597_BASE_PIPENUM_BULK;
else
bufnum = info->pipe - R8A66597_BASE_PIPENUM_ISOC;
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 24046c0..0e6afa2 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -151,6 +151,8 @@
Qualcomm chipsets. Root Hub has inbuilt TT.
This driver depends on OTG driver for PHY initialization,
clock management, powering up VBUS, and power management.
+ This driver is not supported on boards like trout which
+ has an external PHY.
config USB_EHCI_HCD_PPC_OF
bool "EHCI support for PPC USB controller on OF platform bus"
diff --git a/drivers/usb/host/ehci-au1xxx.c b/drivers/usb/host/ehci-au1xxx.c
index 2baf8a8..a869e3c 100644
--- a/drivers/usb/host/ehci-au1xxx.c
+++ b/drivers/usb/host/ehci-au1xxx.c
@@ -227,8 +227,8 @@
* mark HW unaccessible. The PM and USB cores make sure that
* the root hub is either suspended or stopped.
*/
- spin_lock_irqsave(&ehci->lock, flags);
ehci_prepare_ports_for_controller_suspend(ehci, device_may_wakeup(dev));
+ spin_lock_irqsave(&ehci->lock, flags);
ehci_writel(ehci, 0, &ehci->regs->intr_enable);
(void)ehci_readl(ehci, &ehci->regs->intr_enable);
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 796ea0c..8a515f0 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -111,6 +111,7 @@
{
int port;
u32 temp;
+ unsigned long flags;
/* If remote wakeup is enabled for the root hub but disabled
* for the controller, we must adjust all the port wakeup flags
@@ -120,6 +121,8 @@
if (!ehci_to_hcd(ehci)->self.root_hub->do_remote_wakeup || do_wakeup)
return;
+ spin_lock_irqsave(&ehci->lock, flags);
+
/* clear phy low-power mode before changing wakeup flags */
if (ehci->has_hostpc) {
port = HCS_N_PORTS(ehci->hcs_params);
@@ -131,7 +134,9 @@
temp = ehci_readl(ehci, hostpc_reg);
ehci_writel(ehci, temp & ~HOSTPC_PHCD, hostpc_reg);
}
+ spin_unlock_irqrestore(&ehci->lock, flags);
msleep(5);
+ spin_lock_irqsave(&ehci->lock, flags);
}
port = HCS_N_PORTS(ehci->hcs_params);
@@ -170,6 +175,8 @@
/* Does the root hub have a port wakeup pending? */
if (!suspending && (ehci_readl(ehci, &ehci->regs->status) & STS_PCD))
usb_hcd_resume_root_hub(ehci_to_hcd(ehci));
+
+ spin_unlock_irqrestore(&ehci->lock, flags);
}
static int ehci_bus_suspend (struct usb_hcd *hcd)
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 680f2ef..f784ceb 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -796,7 +796,7 @@
hcd = usb_create_hcd(&ehci_omap_hc_driver, &pdev->dev,
dev_name(&pdev->dev));
if (!hcd) {
- dev_dbg(&pdev->dev, "failed to create hcd with err %d\n", ret);
+ dev_err(&pdev->dev, "failed to create hcd with err %d\n", ret);
ret = -ENOMEM;
goto err_create_hcd;
}
@@ -864,7 +864,7 @@
ret = omap_start_ehc(omap, hcd);
if (ret) {
- dev_dbg(&pdev->dev, "failed to start ehci\n");
+ dev_err(&pdev->dev, "failed to start ehci with err %d\n", ret);
goto err_start;
}
@@ -879,7 +879,7 @@
ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED);
if (ret) {
- dev_dbg(&pdev->dev, "failed to add hcd with err %d\n", ret);
+ dev_err(&pdev->dev, "failed to add hcd with err %d\n", ret);
goto err_add_hcd;
}
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index bed07d4..07bb982 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -367,8 +367,8 @@
* mark HW unaccessible. The PM and USB cores make sure that
* the root hub is either suspended or stopped.
*/
- spin_lock_irqsave (&ehci->lock, flags);
ehci_prepare_ports_for_controller_suspend(ehci, do_wakeup);
+ spin_lock_irqsave (&ehci->lock, flags);
ehci_writel(ehci, 0, &ehci->regs->intr_enable);
(void)ehci_readl(ehci, &ehci->regs->intr_enable);
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 990f06b..2e9602a 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -861,6 +861,7 @@
DBG("dev %d ep%d maxpacket %d\n",
udev->devnum, epnum, ep->maxpacket);
retval = -EINVAL;
+ kfree(ep);
goto fail;
}
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index eeba228..9d49d1c 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -404,6 +404,7 @@
musb->xceiv->set_power = bfin_musb_set_power;
musb->isr = blackfin_interrupt;
+ musb->double_buffer_not_ok = true;
return 0;
}
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 07cf394..54a8bd1 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -128,12 +128,7 @@
static inline struct musb *dev_to_musb(struct device *dev)
{
-#ifdef CONFIG_USB_MUSB_HDRC_HCD
- /* usbcore insists dev->driver_data is a "struct hcd *" */
- return hcd_to_musb(dev_get_drvdata(dev));
-#else
return dev_get_drvdata(dev);
-#endif
}
/*-------------------------------------------------------------------------*/
@@ -1876,10 +1871,9 @@
musb = kzalloc(sizeof *musb, GFP_KERNEL);
if (!musb)
return NULL;
- dev_set_drvdata(dev, musb);
#endif
-
+ dev_set_drvdata(dev, musb);
musb->mregs = mbase;
musb->ctrl_base = mbase;
musb->nIrq = -ENODEV;
@@ -2191,7 +2185,7 @@
void __iomem *base;
iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!iomem || irq == 0)
+ if (!iomem || irq <= 0)
return -ENODEV;
base = ioremap(iomem->start, resource_size(iomem));
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index d0c236f..d74a811 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -488,6 +488,18 @@
unsigned set_address:1;
unsigned test_mode:1;
unsigned softconnect:1;
+ /*
+ * FIXME: Remove this flag.
+ *
+ * This is only added to allow Blackfin to work
+ * with current driver. For some unknown reason
+ * Blackfin doesn't work with double buffering
+ * and that's enabled by default.
+ *
+ * We added this flag to forcefully disable double
+ * buffering until we get it working.
+ */
+ unsigned double_buffer_not_ok:1 __deprecated;
u8 address;
u8 test_mode_nr;
diff --git a/drivers/usb/musb/musb_dma.h b/drivers/usb/musb/musb_dma.h
index 916065b..3a97c4e 100644
--- a/drivers/usb/musb/musb_dma.h
+++ b/drivers/usb/musb/musb_dma.h
@@ -169,6 +169,9 @@
dma_addr_t dma_addr,
u32 length);
int (*channel_abort)(struct dma_channel *);
+ int (*is_compatible)(struct dma_channel *channel,
+ u16 maxpacket,
+ void *buf, u32 length);
};
/* called after channel_program(), may indicate a fault */
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index ed58c6c..2fe3046 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -92,11 +92,33 @@
/* ----------------------------------------------------------------------- */
+#define is_buffer_mapped(req) (is_dma_capable() && \
+ (req->map_state != UN_MAPPED))
+
/* Maps the buffer to dma */
static inline void map_dma_buffer(struct musb_request *request,
- struct musb *musb)
+ struct musb *musb, struct musb_ep *musb_ep)
{
+ int compatible = true;
+ struct dma_controller *dma = musb->dma_controller;
+
+ request->map_state = UN_MAPPED;
+
+ if (!is_dma_capable() || !musb_ep->dma)
+ return;
+
+ /* Check if DMA engine can handle this request.
+ * DMA code must reject the USB request explicitly.
+ * Default behaviour is to map the request.
+ */
+ if (dma->is_compatible)
+ compatible = dma->is_compatible(musb_ep->dma,
+ musb_ep->packet_sz, request->request.buf,
+ request->request.length);
+ if (!compatible)
+ return;
+
if (request->request.dma == DMA_ADDR_INVALID) {
request->request.dma = dma_map_single(
musb->controller,
@@ -105,7 +127,7 @@
request->tx
? DMA_TO_DEVICE
: DMA_FROM_DEVICE);
- request->mapped = 1;
+ request->map_state = MUSB_MAPPED;
} else {
dma_sync_single_for_device(musb->controller,
request->request.dma,
@@ -113,7 +135,7 @@
request->tx
? DMA_TO_DEVICE
: DMA_FROM_DEVICE);
- request->mapped = 0;
+ request->map_state = PRE_MAPPED;
}
}
@@ -121,11 +143,14 @@
static inline void unmap_dma_buffer(struct musb_request *request,
struct musb *musb)
{
+ if (!is_buffer_mapped(request))
+ return;
+
if (request->request.dma == DMA_ADDR_INVALID) {
DBG(20, "not unmapping a never mapped buffer\n");
return;
}
- if (request->mapped) {
+ if (request->map_state == MUSB_MAPPED) {
dma_unmap_single(musb->controller,
request->request.dma,
request->request.length,
@@ -133,16 +158,15 @@
? DMA_TO_DEVICE
: DMA_FROM_DEVICE);
request->request.dma = DMA_ADDR_INVALID;
- request->mapped = 0;
- } else {
+ } else { /* PRE_MAPPED */
dma_sync_single_for_cpu(musb->controller,
request->request.dma,
request->request.length,
request->tx
? DMA_TO_DEVICE
: DMA_FROM_DEVICE);
-
}
+ request->map_state = UN_MAPPED;
}
/*
@@ -172,8 +196,7 @@
ep->busy = 1;
spin_unlock(&musb->lock);
- if (is_dma_capable() && ep->dma)
- unmap_dma_buffer(req, musb);
+ unmap_dma_buffer(req, musb);
if (request->status == 0)
DBG(5, "%s done request %p, %d/%d\n",
ep->end_point.name, request,
@@ -335,7 +358,7 @@
csr);
#ifndef CONFIG_MUSB_PIO_ONLY
- if (is_dma_capable() && musb_ep->dma) {
+ if (is_buffer_mapped(req)) {
struct dma_controller *c = musb->dma_controller;
size_t request_size;
@@ -436,8 +459,7 @@
* Unmap the dma buffer back to cpu if dma channel
* programming fails
*/
- if (is_dma_capable() && musb_ep->dma)
- unmap_dma_buffer(req, musb);
+ unmap_dma_buffer(req, musb);
musb_write_fifo(musb_ep->hw_ep, fifo_count,
(u8 *) (request->buf + request->actual));
@@ -627,7 +649,7 @@
return;
}
- if (is_cppi_enabled() && musb_ep->dma) {
+ if (is_cppi_enabled() && is_buffer_mapped(req)) {
struct dma_controller *c = musb->dma_controller;
struct dma_channel *channel = musb_ep->dma;
@@ -658,7 +680,7 @@
len = musb_readw(epio, MUSB_RXCOUNT);
if (request->actual < request->length) {
#ifdef CONFIG_USB_INVENTRA_DMA
- if (is_dma_capable() && musb_ep->dma) {
+ if (is_buffer_mapped(req)) {
struct dma_controller *c;
struct dma_channel *channel;
int use_dma = 0;
@@ -742,7 +764,7 @@
fifo_count = min_t(unsigned, len, fifo_count);
#ifdef CONFIG_USB_TUSB_OMAP_DMA
- if (tusb_dma_omap() && musb_ep->dma) {
+ if (tusb_dma_omap() && is_buffer_mapped(req)) {
struct dma_controller *c = musb->dma_controller;
struct dma_channel *channel = musb_ep->dma;
u32 dma_addr = request->dma + request->actual;
@@ -762,7 +784,7 @@
* programming fails. This buffer is mapped if the
* channel allocation is successful
*/
- if (is_dma_capable() && musb_ep->dma) {
+ if (is_buffer_mapped(req)) {
unmap_dma_buffer(req, musb);
/*
@@ -989,7 +1011,11 @@
/* Set TXMAXP with the FIFO size of the endpoint
* to disable double buffering mode.
*/
- musb_writew(regs, MUSB_TXMAXP, musb_ep->packet_sz | (musb_ep->hb_mult << 11));
+ if (musb->double_buffer_not_ok)
+ musb_writew(regs, MUSB_TXMAXP, hw_ep->max_packet_sz_tx);
+ else
+ musb_writew(regs, MUSB_TXMAXP, musb_ep->packet_sz
+ | (musb_ep->hb_mult << 11));
csr = MUSB_TXCSR_MODE | MUSB_TXCSR_CLRDATATOG;
if (musb_readw(regs, MUSB_TXCSR)
@@ -1025,7 +1051,11 @@
/* Set RXMAXP with the FIFO size of the endpoint
* to disable double buffering mode.
*/
- musb_writew(regs, MUSB_RXMAXP, musb_ep->packet_sz | (musb_ep->hb_mult << 11));
+ if (musb->double_buffer_not_ok)
+ musb_writew(regs, MUSB_RXMAXP, hw_ep->max_packet_sz_tx);
+ else
+ musb_writew(regs, MUSB_RXMAXP, musb_ep->packet_sz
+ | (musb_ep->hb_mult << 11));
/* force shared fifo to OUT-only mode */
if (hw_ep->is_shared_fifo) {
@@ -1214,10 +1244,7 @@
request->epnum = musb_ep->current_epnum;
request->tx = musb_ep->is_in;
- if (is_dma_capable() && musb_ep->dma)
- map_dma_buffer(request, musb);
- else
- request->mapped = 0;
+ map_dma_buffer(request, musb, musb_ep);
spin_lock_irqsave(&musb->lock, lockflags);
diff --git a/drivers/usb/musb/musb_gadget.h b/drivers/usb/musb/musb_gadget.h
index dec8dc0..a55354f 100644
--- a/drivers/usb/musb/musb_gadget.h
+++ b/drivers/usb/musb/musb_gadget.h
@@ -35,13 +35,19 @@
#ifndef __MUSB_GADGET_H
#define __MUSB_GADGET_H
+enum buffer_map_state {
+ UN_MAPPED = 0,
+ PRE_MAPPED,
+ MUSB_MAPPED
+};
+
struct musb_request {
struct usb_request request;
struct musb_ep *ep;
struct musb *musb;
u8 tx; /* endpoint direction */
u8 epnum;
- u8 mapped;
+ enum buffer_map_state map_state;
};
static inline struct musb_request *to_musb_request(struct usb_request *req)
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 4d5bcb4..0f523d7 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -609,7 +609,7 @@
/* Set RXMAXP with the FIFO size of the endpoint
* to disable double buffer mode.
*/
- if (musb->hwvers < MUSB_HWVERS_2000)
+ if (musb->double_buffer_not_ok)
musb_writew(ep->regs, MUSB_RXMAXP, ep->max_packet_sz_rx);
else
musb_writew(ep->regs, MUSB_RXMAXP,
@@ -784,14 +784,13 @@
/* protocol/endpoint/interval/NAKlimit */
if (epnum) {
musb_writeb(epio, MUSB_TXTYPE, qh->type_reg);
- if (can_bulk_split(musb, qh->type))
+ if (musb->double_buffer_not_ok)
musb_writew(epio, MUSB_TXMAXP,
- packet_sz
- | ((hw_ep->max_packet_sz_tx /
- packet_sz) - 1) << 11);
+ hw_ep->max_packet_sz_tx);
else
musb_writew(epio, MUSB_TXMAXP,
- packet_sz);
+ qh->maxpacket |
+ ((qh->hb_mult - 1) << 11));
musb_writeb(epio, MUSB_TXINTERVAL, qh->intv_reg);
} else {
musb_writeb(epio, MUSB_NAKLIMIT0, qh->intv_reg);
diff --git a/drivers/usb/musb/musbhsdma.h b/drivers/usb/musb/musbhsdma.h
index f763d62..21056c9 100644
--- a/drivers/usb/musb/musbhsdma.h
+++ b/drivers/usb/musb/musbhsdma.h
@@ -94,24 +94,33 @@
{
musb_writew(mbase,
MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDR_LOW),
- ((u16)((u32) dma_addr & 0xFFFF)));
+ dma_addr);
musb_writew(mbase,
MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDR_HIGH),
- ((u16)(((u32) dma_addr >> 16) & 0xFFFF)));
+ (dma_addr >> 16));
}
static inline u32 musb_read_hsdma_count(void __iomem *mbase, u8 bchannel)
{
- return musb_readl(mbase,
+ u32 count = musb_readw(mbase,
MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_HIGH));
+
+ count = count << 16;
+
+ count |= musb_readw(mbase,
+ MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_LOW));
+
+ return count;
}
static inline void musb_write_hsdma_count(void __iomem *mbase,
u8 bchannel, u32 len)
{
- musb_writel(mbase,
+ musb_writew(mbase,
+ MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_LOW),len);
+ musb_writew(mbase,
MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_HIGH),
- len);
+ (len >> 16));
}
#endif /* CONFIG_BLACKFIN */
diff --git a/drivers/usb/otg/Kconfig b/drivers/usb/otg/Kconfig
index 9fb875d..9ffc823 100644
--- a/drivers/usb/otg/Kconfig
+++ b/drivers/usb/otg/Kconfig
@@ -103,6 +103,8 @@
required after resetting the hardware and power management.
This driver is required even for peripheral only or host only
mode configurations.
+ This driver is not supported on boards like trout which
+ has an external PHY.
config AB8500_USB
tristate "AB8500 USB Transceiver Driver"
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 4787c0c..f349a36 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -100,6 +100,7 @@
static int ftdi_jtag_probe(struct usb_serial *serial);
static int ftdi_mtxorb_hack_setup(struct usb_serial *serial);
static int ftdi_NDI_device_setup(struct usb_serial *serial);
+static int ftdi_stmclite_probe(struct usb_serial *serial);
static void ftdi_USB_UIRT_setup(struct ftdi_private *priv);
static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
@@ -123,6 +124,10 @@
.port_probe = ftdi_HE_TIRA1_setup,
};
+static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
+ .probe = ftdi_stmclite_probe,
+};
+
/*
* The 8U232AM has the same API as the sio except for:
* - it can support MUCH higher baudrates; up to:
@@ -616,6 +621,7 @@
{ USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
{ USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
+ { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
{ USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
{ USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
{ USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
@@ -810,6 +816,8 @@
{ USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
{ USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE(ST_VID, ST_STMCLT1030_PID),
+ .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
{ }, /* Optional parameter entry */
{ } /* Terminating entry */
};
@@ -1709,6 +1717,25 @@
}
/*
+ * First and second port on STMCLiteadaptors is reserved for JTAG interface
+ * and the forth port for pio
+ */
+static int ftdi_stmclite_probe(struct usb_serial *serial)
+{
+ struct usb_device *udev = serial->dev;
+ struct usb_interface *interface = serial->interface;
+
+ dbg("%s", __func__);
+
+ if (interface == udev->actconfig->interface[2])
+ return 0;
+
+ dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
+
+ return -ENODEV;
+}
+
+/*
* The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
* We have to correct it if we want to read from it.
*/
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index ed160de..117e8e6 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -518,6 +518,12 @@
#define RATOC_PRODUCT_ID_USB60F 0xb020
/*
+ * Acton Research Corp.
+ */
+#define ACTON_VID 0x0647 /* Vendor ID */
+#define ACTON_SPECTRAPRO_PID 0x0100
+
+/*
* Contec products (http://www.contec.com)
* Submitted by Daniel Sangorrin
*/
@@ -1034,6 +1040,12 @@
#define WHT_PID 0x0004 /* Wireless Handheld Terminal */
/*
+ * STMicroelectonics
+ */
+#define ST_VID 0x0483
+#define ST_STMCLT1030_PID 0x3747 /* ST Micro Connect Lite STMCLT1030 */
+
+/*
* Papouch products (http://www.papouch.com/)
* Submitted by Folkert van Heusden
*/
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index cd769ef..3b246d9 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -2889,8 +2889,8 @@
dbg("%s %d.%d.%d", fw_info, rec->data[0], rec->data[1], build);
- edge_serial->product_info.FirmwareMajorVersion = fw->data[0];
- edge_serial->product_info.FirmwareMinorVersion = fw->data[1];
+ edge_serial->product_info.FirmwareMajorVersion = rec->data[0];
+ edge_serial->product_info.FirmwareMinorVersion = rec->data[1];
edge_serial->product_info.FirmwareBuildNumber = cpu_to_le16(build);
for (rec = ihex_next_binrec(rec); rec;
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index b2902f3..a910004 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -369,9 +369,9 @@
static void __exit ti_exit(void)
{
+ usb_deregister(&ti_usb_driver);
usb_serial_deregister(&ti_1port_device);
usb_serial_deregister(&ti_2port_device);
- usb_deregister(&ti_usb_driver);
}
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 24bd5d7..c1602b8 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1397,6 +1397,13 @@
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_IGNORE_RESIDUE ),
+/* Submitted by Nick Holloway */
+UNUSUAL_DEV( 0x0f88, 0x042e, 0x0100, 0x0100,
+ "VTech",
+ "Kidizoom",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_FIX_CAPACITY ),
+
/* Reported by Michael Stattmann <michael@stattmann.com> */
UNUSUAL_DEV( 0x0fce, 0xd008, 0x0000, 0x0000,
"Sony Ericsson",
@@ -1890,6 +1897,13 @@
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_IGNORE_RESIDUE | US_FL_SANE_SENSE ),
+/* Reported by Jasper Mackenzie <scarletpimpernal@hotmail.com> */
+UNUSUAL_DEV( 0x1e74, 0x4621, 0x0000, 0x0000,
+ "Coby Electronics",
+ "MP3 Player",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_BULK_IGNORE_TAG | US_FL_MAX_SECTORS_64 ),
+
UNUSUAL_DEV( 0x2116, 0x0320, 0x0001, 0x0001,
"ST",
"2A",
diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c
index 3a7e9ff..38e96ab 100644
--- a/drivers/w1/masters/omap_hdq.c
+++ b/drivers/w1/masters/omap_hdq.c
@@ -593,19 +593,17 @@
/* get interface & functional clock objects */
hdq_data->hdq_ick = clk_get(&pdev->dev, "ick");
- hdq_data->hdq_fck = clk_get(&pdev->dev, "fck");
+ if (IS_ERR(hdq_data->hdq_ick)) {
+ dev_dbg(&pdev->dev, "Can't get HDQ ick clock object\n");
+ ret = PTR_ERR(hdq_data->hdq_ick);
+ goto err_ick;
+ }
- if (IS_ERR(hdq_data->hdq_ick) || IS_ERR(hdq_data->hdq_fck)) {
- dev_dbg(&pdev->dev, "Can't get HDQ clock objects\n");
- if (IS_ERR(hdq_data->hdq_ick)) {
- ret = PTR_ERR(hdq_data->hdq_ick);
- goto err_clk;
- }
- if (IS_ERR(hdq_data->hdq_fck)) {
- ret = PTR_ERR(hdq_data->hdq_fck);
- clk_put(hdq_data->hdq_ick);
- goto err_clk;
- }
+ hdq_data->hdq_fck = clk_get(&pdev->dev, "fck");
+ if (IS_ERR(hdq_data->hdq_fck)) {
+ dev_dbg(&pdev->dev, "Can't get HDQ fck clock object\n");
+ ret = PTR_ERR(hdq_data->hdq_fck);
+ goto err_fck;
}
hdq_data->hdq_usecount = 0;
@@ -665,10 +663,12 @@
clk_disable(hdq_data->hdq_ick);
err_intfclk:
- clk_put(hdq_data->hdq_ick);
clk_put(hdq_data->hdq_fck);
-err_clk:
+err_fck:
+ clk_put(hdq_data->hdq_ick);
+
+err_ick:
iounmap(hdq_data->hdq_base);
err_ioremap:
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index edd5b29..17afb0f 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -188,6 +188,8 @@
/* multiplexed reads or writes */
unsigned int maxBuf; /* maxBuf specifies the maximum */
/* message size the server can send or receive for non-raw SMBs */
+ /* maxBuf is returned by SMB NegotiateProtocol so maxBuf is only 0 */
+ /* when socket is setup (and during reconnect) before NegProt sent */
unsigned int max_rw; /* maxRw specifies the maximum */
/* message size the server can send or receive for */
/* SMB_COM_WRITE_RAW or SMB_COM_READ_RAW. */
@@ -652,7 +654,7 @@
#define MID_REQUEST_SUBMITTED 2
#define MID_RESPONSE_RECEIVED 4
#define MID_RETRY_NEEDED 8 /* session closed while this request out */
-#define MID_NO_RESP_NEEDED 0x10
+#define MID_RESPONSE_MALFORMED 0x10
/* Types of response buffer returned from SendReceive2 */
#define CIFS_NO_BUFFER 0 /* Response buffer not returned */
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 257b6d8..8d6c17a 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -338,10 +338,11 @@
struct TCP_Server_Info, echo.work);
/*
- * We cannot send an echo until the NEGOTIATE_PROTOCOL request is done.
- * Also, no need to ping if we got a response recently
+ * We cannot send an echo until the NEGOTIATE_PROTOCOL request is
+ * done, which is indicated by maxBuf != 0. Also, no need to ping if
+ * we got a response recently
*/
- if (server->tcpStatus != CifsGood ||
+ if (server->maxBuf == 0 ||
time_before(jiffies, server->lstrp + SMB_ECHO_INTERVAL - HZ))
goto requeue_echo;
@@ -585,11 +586,20 @@
total_read += 4; /* account for rfc1002 hdr */
dump_smb(smb_buffer, total_read);
- if (checkSMB(smb_buffer, smb_buffer->Mid, total_read)) {
+
+ /*
+ * We know that we received enough to get to the MID as we
+ * checked the pdu_length earlier. Now check to see
+ * if the rest of the header is OK. We borrow the length
+ * var for the rest of the loop to avoid a new stack var.
+ *
+ * 48 bytes is enough to display the header and a little bit
+ * into the payload for debugging purposes.
+ */
+ length = checkSMB(smb_buffer, smb_buffer->Mid, total_read);
+ if (length != 0)
cifs_dump_mem("Bad SMB: ", smb_buffer,
- total_read < 48 ? total_read : 48);
- continue;
- }
+ min_t(unsigned int, total_read, 48));
mid_entry = NULL;
server->lstrp = jiffies;
@@ -601,7 +611,8 @@
if ((mid_entry->mid == smb_buffer->Mid) &&
(mid_entry->midState == MID_REQUEST_SUBMITTED) &&
(mid_entry->command == smb_buffer->Command)) {
- if (check2ndT2(smb_buffer,server->maxBuf) > 0) {
+ if (length == 0 &&
+ check2ndT2(smb_buffer, server->maxBuf) > 0) {
/* We have a multipart transact2 resp */
isMultiRsp = true;
if (mid_entry->resp_buf) {
@@ -636,7 +647,12 @@
mid_entry->resp_buf = smb_buffer;
mid_entry->largeBuf = isLargeBuf;
multi_t2_fnd:
- mid_entry->midState = MID_RESPONSE_RECEIVED;
+ if (length == 0)
+ mid_entry->midState =
+ MID_RESPONSE_RECEIVED;
+ else
+ mid_entry->midState =
+ MID_RESPONSE_MALFORMED;
#ifdef CONFIG_CIFS_STATS2
mid_entry->when_received = jiffies;
#endif
@@ -657,6 +673,9 @@
else
smallbuf = NULL;
}
+ } else if (length != 0) {
+ /* response sanity checks failed */
+ continue;
} else if (!is_valid_oplock_break(smb_buffer, server) &&
!isMultiRsp) {
cERROR(1, "No task to wake, unknown frame received! "
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index fbc5aac..46d8756f 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -457,6 +457,9 @@
case MID_RETRY_NEEDED:
rc = -EAGAIN;
break;
+ case MID_RESPONSE_MALFORMED:
+ rc = -EIO;
+ break;
default:
cERROR(1, "%s: invalid mid state mid=%d state=%d", __func__,
mid->mid, mid->midState);
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 9c64ae9..2d8c87b 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -1468,15 +1468,13 @@
static int work_start(void)
{
- recv_workqueue = alloc_workqueue("dlm_recv", WQ_MEM_RECLAIM |
- WQ_HIGHPRI | WQ_FREEZEABLE, 0);
+ recv_workqueue = create_singlethread_workqueue("dlm_recv");
if (!recv_workqueue) {
log_print("can't start dlm_recv");
return -ENOMEM;
}
- send_workqueue = alloc_workqueue("dlm_send", WQ_MEM_RECLAIM |
- WQ_HIGHPRI | WQ_FREEZEABLE, 0);
+ send_workqueue = create_singlethread_workqueue("dlm_send");
if (!send_workqueue) {
log_print("can't start dlm_send");
destroy_workqueue(recv_workqueue);
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 0c8d97b..3aa0b72 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -848,6 +848,7 @@
atomic_t i_ioend_count; /* Number of outstanding io_end structs */
/* current io_end structure for async DIO write*/
ext4_io_end_t *cur_aio_dio;
+ atomic_t i_aiodio_unwritten; /* Nr. of inflight conversions pending */
spinlock_t i_block_reservation_lock;
@@ -2119,6 +2120,15 @@
#define in_range(b, first, len) ((b) >= (first) && (b) <= (first) + (len) - 1)
+/* For ioend & aio unwritten conversion wait queues */
+#define EXT4_WQ_HASH_SZ 37
+#define ext4_ioend_wq(v) (&ext4__ioend_wq[((unsigned long)(v)) %\
+ EXT4_WQ_HASH_SZ])
+#define ext4_aio_mutex(v) (&ext4__aio_mutex[((unsigned long)(v)) %\
+ EXT4_WQ_HASH_SZ])
+extern wait_queue_head_t ext4__ioend_wq[EXT4_WQ_HASH_SZ];
+extern struct mutex ext4__aio_mutex[EXT4_WQ_HASH_SZ];
+
#endif /* __KERNEL__ */
#endif /* _EXT4_H */
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 63a7581..ccce8a7 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3174,9 +3174,10 @@
* that this IO needs to convertion to written when IO is
* completed
*/
- if (io)
+ if (io && !(io->flag & EXT4_IO_END_UNWRITTEN)) {
io->flag = EXT4_IO_END_UNWRITTEN;
- else
+ atomic_inc(&EXT4_I(inode)->i_aiodio_unwritten);
+ } else
ext4_set_inode_state(inode, EXT4_STATE_DIO_UNWRITTEN);
if (ext4_should_dioread_nolock(inode))
map->m_flags |= EXT4_MAP_UNINIT;
@@ -3463,9 +3464,10 @@
* that we need to perform convertion when IO is done.
*/
if ((flags & EXT4_GET_BLOCKS_PRE_IO)) {
- if (io)
+ if (io && !(io->flag & EXT4_IO_END_UNWRITTEN)) {
io->flag = EXT4_IO_END_UNWRITTEN;
- else
+ atomic_inc(&EXT4_I(inode)->i_aiodio_unwritten);
+ } else
ext4_set_inode_state(inode,
EXT4_STATE_DIO_UNWRITTEN);
}
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 2e8322c..7b80d54 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -55,11 +55,47 @@
return 0;
}
+static void ext4_aiodio_wait(struct inode *inode)
+{
+ wait_queue_head_t *wq = ext4_ioend_wq(inode);
+
+ wait_event(*wq, (atomic_read(&EXT4_I(inode)->i_aiodio_unwritten) == 0));
+}
+
+/*
+ * This tests whether the IO in question is block-aligned or not.
+ * Ext4 utilizes unwritten extents when hole-filling during direct IO, and they
+ * are converted to written only after the IO is complete. Until they are
+ * mapped, these blocks appear as holes, so dio_zero_block() will assume that
+ * it needs to zero out portions of the start and/or end block. If 2 AIO
+ * threads are at work on the same unwritten block, they must be synchronized
+ * or one thread will zero the other's data, causing corruption.
+ */
+static int
+ext4_unaligned_aio(struct inode *inode, const struct iovec *iov,
+ unsigned long nr_segs, loff_t pos)
+{
+ struct super_block *sb = inode->i_sb;
+ int blockmask = sb->s_blocksize - 1;
+ size_t count = iov_length(iov, nr_segs);
+ loff_t final_size = pos + count;
+
+ if (pos >= inode->i_size)
+ return 0;
+
+ if ((pos & blockmask) || (final_size & blockmask))
+ return 1;
+
+ return 0;
+}
+
static ssize_t
ext4_file_write(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t pos)
{
struct inode *inode = iocb->ki_filp->f_path.dentry->d_inode;
+ int unaligned_aio = 0;
+ int ret;
/*
* If we have encountered a bitmap-format file, the size limit
@@ -78,9 +114,31 @@
nr_segs = iov_shorten((struct iovec *)iov, nr_segs,
sbi->s_bitmap_maxbytes - pos);
}
+ } else if (unlikely((iocb->ki_filp->f_flags & O_DIRECT) &&
+ !is_sync_kiocb(iocb))) {
+ unaligned_aio = ext4_unaligned_aio(inode, iov, nr_segs, pos);
}
- return generic_file_aio_write(iocb, iov, nr_segs, pos);
+ /* Unaligned direct AIO must be serialized; see comment above */
+ if (unaligned_aio) {
+ static unsigned long unaligned_warn_time;
+
+ /* Warn about this once per day */
+ if (printk_timed_ratelimit(&unaligned_warn_time, 60*60*24*HZ))
+ ext4_msg(inode->i_sb, KERN_WARNING,
+ "Unaligned AIO/DIO on inode %ld by %s; "
+ "performance will be poor.",
+ inode->i_ino, current->comm);
+ mutex_lock(ext4_aio_mutex(inode));
+ ext4_aiodio_wait(inode);
+ }
+
+ ret = generic_file_aio_write(iocb, iov, nr_segs, pos);
+
+ if (unaligned_aio)
+ mutex_unlock(ext4_aio_mutex(inode));
+
+ return ret;
}
static const struct vm_operations_struct ext4_file_vm_ops = {
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 851f49b..d1fe09a 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -342,10 +342,15 @@
/* We create slab caches for groupinfo data structures based on the
* superblock block size. There will be one per mounted filesystem for
* each unique s_blocksize_bits */
-#define NR_GRPINFO_CACHES \
- (EXT4_MAX_BLOCK_LOG_SIZE - EXT4_MIN_BLOCK_LOG_SIZE + 1)
+#define NR_GRPINFO_CACHES 8
static struct kmem_cache *ext4_groupinfo_caches[NR_GRPINFO_CACHES];
+static const char *ext4_groupinfo_slab_names[NR_GRPINFO_CACHES] = {
+ "ext4_groupinfo_1k", "ext4_groupinfo_2k", "ext4_groupinfo_4k",
+ "ext4_groupinfo_8k", "ext4_groupinfo_16k", "ext4_groupinfo_32k",
+ "ext4_groupinfo_64k", "ext4_groupinfo_128k"
+};
+
static void ext4_mb_generate_from_pa(struct super_block *sb, void *bitmap,
ext4_group_t group);
static void ext4_mb_generate_from_freelist(struct super_block *sb, void *bitmap,
@@ -2414,6 +2419,55 @@
return -ENOMEM;
}
+static void ext4_groupinfo_destroy_slabs(void)
+{
+ int i;
+
+ for (i = 0; i < NR_GRPINFO_CACHES; i++) {
+ if (ext4_groupinfo_caches[i])
+ kmem_cache_destroy(ext4_groupinfo_caches[i]);
+ ext4_groupinfo_caches[i] = NULL;
+ }
+}
+
+static int ext4_groupinfo_create_slab(size_t size)
+{
+ static DEFINE_MUTEX(ext4_grpinfo_slab_create_mutex);
+ int slab_size;
+ int blocksize_bits = order_base_2(size);
+ int cache_index = blocksize_bits - EXT4_MIN_BLOCK_LOG_SIZE;
+ struct kmem_cache *cachep;
+
+ if (cache_index >= NR_GRPINFO_CACHES)
+ return -EINVAL;
+
+ if (unlikely(cache_index < 0))
+ cache_index = 0;
+
+ mutex_lock(&ext4_grpinfo_slab_create_mutex);
+ if (ext4_groupinfo_caches[cache_index]) {
+ mutex_unlock(&ext4_grpinfo_slab_create_mutex);
+ return 0; /* Already created */
+ }
+
+ slab_size = offsetof(struct ext4_group_info,
+ bb_counters[blocksize_bits + 2]);
+
+ cachep = kmem_cache_create(ext4_groupinfo_slab_names[cache_index],
+ slab_size, 0, SLAB_RECLAIM_ACCOUNT,
+ NULL);
+
+ mutex_unlock(&ext4_grpinfo_slab_create_mutex);
+ if (!cachep) {
+ printk(KERN_EMERG "EXT4: no memory for groupinfo slab cache\n");
+ return -ENOMEM;
+ }
+
+ ext4_groupinfo_caches[cache_index] = cachep;
+
+ return 0;
+}
+
int ext4_mb_init(struct super_block *sb, int needs_recovery)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
@@ -2421,9 +2475,6 @@
unsigned offset;
unsigned max;
int ret;
- int cache_index;
- struct kmem_cache *cachep;
- char *namep = NULL;
i = (sb->s_blocksize_bits + 2) * sizeof(*sbi->s_mb_offsets);
@@ -2440,30 +2491,9 @@
goto out;
}
- cache_index = sb->s_blocksize_bits - EXT4_MIN_BLOCK_LOG_SIZE;
- cachep = ext4_groupinfo_caches[cache_index];
- if (!cachep) {
- char name[32];
- int len = offsetof(struct ext4_group_info,
- bb_counters[sb->s_blocksize_bits + 2]);
-
- sprintf(name, "ext4_groupinfo_%d", sb->s_blocksize_bits);
- namep = kstrdup(name, GFP_KERNEL);
- if (!namep) {
- ret = -ENOMEM;
- goto out;
- }
-
- /* Need to free the kmem_cache_name() when we
- * destroy the slab */
- cachep = kmem_cache_create(namep, len, 0,
- SLAB_RECLAIM_ACCOUNT, NULL);
- if (!cachep) {
- ret = -ENOMEM;
- goto out;
- }
- ext4_groupinfo_caches[cache_index] = cachep;
- }
+ ret = ext4_groupinfo_create_slab(sb->s_blocksize);
+ if (ret < 0)
+ goto out;
/* order 0 is regular bitmap */
sbi->s_mb_maxs[0] = sb->s_blocksize << 3;
@@ -2520,7 +2550,6 @@
if (ret) {
kfree(sbi->s_mb_offsets);
kfree(sbi->s_mb_maxs);
- kfree(namep);
}
return ret;
}
@@ -2734,7 +2763,6 @@
void ext4_exit_mballoc(void)
{
- int i;
/*
* Wait for completion of call_rcu()'s on ext4_pspace_cachep
* before destroying the slab cache.
@@ -2743,15 +2771,7 @@
kmem_cache_destroy(ext4_pspace_cachep);
kmem_cache_destroy(ext4_ac_cachep);
kmem_cache_destroy(ext4_free_ext_cachep);
-
- for (i = 0; i < NR_GRPINFO_CACHES; i++) {
- struct kmem_cache *cachep = ext4_groupinfo_caches[i];
- if (cachep) {
- char *name = (char *)kmem_cache_name(cachep);
- kmem_cache_destroy(cachep);
- kfree(name);
- }
- }
+ ext4_groupinfo_destroy_slabs();
ext4_remove_debugfs_entry();
}
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index 7270dcf..955cc30 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -32,14 +32,8 @@
static struct kmem_cache *io_page_cachep, *io_end_cachep;
-#define WQ_HASH_SZ 37
-#define to_ioend_wq(v) (&ioend_wq[((unsigned long)v) % WQ_HASH_SZ])
-static wait_queue_head_t ioend_wq[WQ_HASH_SZ];
-
int __init ext4_init_pageio(void)
{
- int i;
-
io_page_cachep = KMEM_CACHE(ext4_io_page, SLAB_RECLAIM_ACCOUNT);
if (io_page_cachep == NULL)
return -ENOMEM;
@@ -48,9 +42,6 @@
kmem_cache_destroy(io_page_cachep);
return -ENOMEM;
}
- for (i = 0; i < WQ_HASH_SZ; i++)
- init_waitqueue_head(&ioend_wq[i]);
-
return 0;
}
@@ -62,7 +53,7 @@
void ext4_ioend_wait(struct inode *inode)
{
- wait_queue_head_t *wq = to_ioend_wq(inode);
+ wait_queue_head_t *wq = ext4_ioend_wq(inode);
wait_event(*wq, (atomic_read(&EXT4_I(inode)->i_ioend_count) == 0));
}
@@ -87,7 +78,7 @@
for (i = 0; i < io->num_io_pages; i++)
put_io_page(io->pages[i]);
io->num_io_pages = 0;
- wq = to_ioend_wq(io->inode);
+ wq = ext4_ioend_wq(io->inode);
if (atomic_dec_and_test(&EXT4_I(io->inode)->i_ioend_count) &&
waitqueue_active(wq))
wake_up_all(wq);
@@ -102,6 +93,7 @@
struct inode *inode = io->inode;
loff_t offset = io->offset;
ssize_t size = io->size;
+ wait_queue_head_t *wq;
int ret = 0;
ext4_debug("ext4_end_io_nolock: io 0x%p from inode %lu,list->next 0x%p,"
@@ -126,7 +118,16 @@
if (io->iocb)
aio_complete(io->iocb, io->result, 0);
/* clear the DIO AIO unwritten flag */
- io->flag &= ~EXT4_IO_END_UNWRITTEN;
+ if (io->flag & EXT4_IO_END_UNWRITTEN) {
+ io->flag &= ~EXT4_IO_END_UNWRITTEN;
+ /* Wake up anyone waiting on unwritten extent conversion */
+ wq = ext4_ioend_wq(io->inode);
+ if (atomic_dec_and_test(&EXT4_I(inode)->i_aiodio_unwritten) &&
+ waitqueue_active(wq)) {
+ wake_up_all(wq);
+ }
+ }
+
return ret;
}
@@ -190,6 +191,7 @@
struct inode *inode;
unsigned long flags;
int i;
+ sector_t bi_sector = bio->bi_sector;
BUG_ON(!io_end);
bio->bi_private = NULL;
@@ -207,9 +209,7 @@
if (error)
SetPageError(page);
BUG_ON(!head);
- if (head->b_size == PAGE_CACHE_SIZE)
- clear_buffer_dirty(head);
- else {
+ if (head->b_size != PAGE_CACHE_SIZE) {
loff_t offset;
loff_t io_end_offset = io_end->offset + io_end->size;
@@ -221,7 +221,6 @@
if (error)
buffer_io_error(bh);
- clear_buffer_dirty(bh);
}
if (buffer_delay(bh))
partial_write = 1;
@@ -257,7 +256,7 @@
(unsigned long long) io_end->offset,
(long) io_end->size,
(unsigned long long)
- bio->bi_sector >> (inode->i_blkbits - 9));
+ bi_sector >> (inode->i_blkbits - 9));
}
/* Add the io_end to per-inode completed io list*/
@@ -380,6 +379,7 @@
blocksize = 1 << inode->i_blkbits;
+ BUG_ON(!PageLocked(page));
BUG_ON(PageWriteback(page));
set_page_writeback(page);
ClearPageError(page);
@@ -397,12 +397,14 @@
for (bh = head = page_buffers(page), block_start = 0;
bh != head || !block_start;
block_start = block_end, bh = bh->b_this_page) {
+
block_end = block_start + blocksize;
if (block_start >= len) {
clear_buffer_dirty(bh);
set_buffer_uptodate(bh);
continue;
}
+ clear_buffer_dirty(bh);
ret = io_submit_add_bh(io, io_page, inode, wbc, bh);
if (ret) {
/*
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 48ce561..f6a318f 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -77,6 +77,7 @@
const char *dev_name, void *data);
static void ext4_destroy_lazyinit_thread(void);
static void ext4_unregister_li_request(struct super_block *sb);
+static void ext4_clear_request_list(void);
#if !defined(CONFIG_EXT3_FS) && !defined(CONFIG_EXT3_FS_MODULE) && defined(CONFIG_EXT4_USE_FOR_EXT23)
static struct file_system_type ext3_fs_type = {
@@ -832,6 +833,7 @@
ei->i_sync_tid = 0;
ei->i_datasync_tid = 0;
atomic_set(&ei->i_ioend_count, 0);
+ atomic_set(&ei->i_aiodio_unwritten, 0);
return &ei->vfs_inode;
}
@@ -2716,6 +2718,8 @@
mutex_unlock(&ext4_li_info->li_list_mtx);
}
+static struct task_struct *ext4_lazyinit_task;
+
/*
* This is the function where ext4lazyinit thread lives. It walks
* through the request list searching for next scheduled filesystem.
@@ -2784,6 +2788,10 @@
if (time_before(jiffies, next_wakeup))
schedule();
finish_wait(&eli->li_wait_daemon, &wait);
+ if (kthread_should_stop()) {
+ ext4_clear_request_list();
+ goto exit_thread;
+ }
}
exit_thread:
@@ -2808,6 +2816,7 @@
wake_up(&eli->li_wait_task);
kfree(ext4_li_info);
+ ext4_lazyinit_task = NULL;
ext4_li_info = NULL;
mutex_unlock(&ext4_li_mtx);
@@ -2830,11 +2839,10 @@
static int ext4_run_lazyinit_thread(void)
{
- struct task_struct *t;
-
- t = kthread_run(ext4_lazyinit_thread, ext4_li_info, "ext4lazyinit");
- if (IS_ERR(t)) {
- int err = PTR_ERR(t);
+ ext4_lazyinit_task = kthread_run(ext4_lazyinit_thread,
+ ext4_li_info, "ext4lazyinit");
+ if (IS_ERR(ext4_lazyinit_task)) {
+ int err = PTR_ERR(ext4_lazyinit_task);
ext4_clear_request_list();
del_timer_sync(&ext4_li_info->li_timer);
kfree(ext4_li_info);
@@ -2985,16 +2993,10 @@
* If thread exited earlier
* there's nothing to be done.
*/
- if (!ext4_li_info)
+ if (!ext4_li_info || !ext4_lazyinit_task)
return;
- ext4_clear_request_list();
-
- while (ext4_li_info->li_task) {
- wake_up(&ext4_li_info->li_wait_daemon);
- wait_event(ext4_li_info->li_wait_task,
- ext4_li_info->li_task == NULL);
- }
+ kthread_stop(ext4_lazyinit_task);
}
static int ext4_fill_super(struct super_block *sb, void *data, int silent)
@@ -4768,7 +4770,7 @@
.fs_flags = FS_REQUIRES_DEV,
};
-int __init ext4_init_feat_adverts(void)
+static int __init ext4_init_feat_adverts(void)
{
struct ext4_features *ef;
int ret = -ENOMEM;
@@ -4792,23 +4794,44 @@
return ret;
}
+static void ext4_exit_feat_adverts(void)
+{
+ kobject_put(&ext4_feat->f_kobj);
+ wait_for_completion(&ext4_feat->f_kobj_unregister);
+ kfree(ext4_feat);
+}
+
+/* Shared across all ext4 file systems */
+wait_queue_head_t ext4__ioend_wq[EXT4_WQ_HASH_SZ];
+struct mutex ext4__aio_mutex[EXT4_WQ_HASH_SZ];
+
static int __init ext4_init_fs(void)
{
- int err;
+ int i, err;
ext4_check_flag_values();
+
+ for (i = 0; i < EXT4_WQ_HASH_SZ; i++) {
+ mutex_init(&ext4__aio_mutex[i]);
+ init_waitqueue_head(&ext4__ioend_wq[i]);
+ }
+
err = ext4_init_pageio();
if (err)
return err;
err = ext4_init_system_zone();
if (err)
- goto out5;
+ goto out7;
ext4_kset = kset_create_and_add("ext4", NULL, fs_kobj);
if (!ext4_kset)
- goto out4;
+ goto out6;
ext4_proc_root = proc_mkdir("fs/ext4", NULL);
+ if (!ext4_proc_root)
+ goto out5;
err = ext4_init_feat_adverts();
+ if (err)
+ goto out4;
err = ext4_init_mballoc();
if (err)
@@ -4838,12 +4861,14 @@
out2:
ext4_exit_mballoc();
out3:
- kfree(ext4_feat);
- remove_proc_entry("fs/ext4", NULL);
- kset_unregister(ext4_kset);
+ ext4_exit_feat_adverts();
out4:
- ext4_exit_system_zone();
+ remove_proc_entry("fs/ext4", NULL);
out5:
+ kset_unregister(ext4_kset);
+out6:
+ ext4_exit_system_zone();
+out7:
ext4_exit_pageio();
return err;
}
@@ -4857,6 +4882,7 @@
destroy_inodecache();
ext4_exit_xattr();
ext4_exit_mballoc();
+ ext4_exit_feat_adverts();
remove_proc_entry("fs/ext4", NULL);
kset_unregister(ext4_kset);
ext4_exit_system_zone();
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 9e46869..97e7346 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -473,7 +473,8 @@
}
/*
- * Called under j_state_lock. Returns true if a transaction commit was started.
+ * Called with j_state_lock locked for writing.
+ * Returns true if a transaction commit was started.
*/
int __jbd2_log_start_commit(journal_t *journal, tid_t target)
{
@@ -520,11 +521,13 @@
{
transaction_t *transaction = NULL;
tid_t tid;
+ int need_to_start = 0;
read_lock(&journal->j_state_lock);
if (journal->j_running_transaction && !current->journal_info) {
transaction = journal->j_running_transaction;
- __jbd2_log_start_commit(journal, transaction->t_tid);
+ if (!tid_geq(journal->j_commit_request, transaction->t_tid))
+ need_to_start = 1;
} else if (journal->j_committing_transaction)
transaction = journal->j_committing_transaction;
@@ -535,6 +538,8 @@
tid = transaction->t_tid;
read_unlock(&journal->j_state_lock);
+ if (need_to_start)
+ jbd2_log_start_commit(journal, tid);
jbd2_log_wait_commit(journal, tid);
return 1;
}
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index faad2bd..1d11910 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -117,10 +117,10 @@
static int start_this_handle(journal_t *journal, handle_t *handle,
int gfp_mask)
{
- transaction_t *transaction;
- int needed;
- int nblocks = handle->h_buffer_credits;
- transaction_t *new_transaction = NULL;
+ transaction_t *transaction, *new_transaction = NULL;
+ tid_t tid;
+ int needed, need_to_start;
+ int nblocks = handle->h_buffer_credits;
if (nblocks > journal->j_max_transaction_buffers) {
printk(KERN_ERR "JBD: %s wants too many credits (%d > %d)\n",
@@ -222,8 +222,11 @@
atomic_sub(nblocks, &transaction->t_outstanding_credits);
prepare_to_wait(&journal->j_wait_transaction_locked, &wait,
TASK_UNINTERRUPTIBLE);
- __jbd2_log_start_commit(journal, transaction->t_tid);
+ tid = transaction->t_tid;
+ need_to_start = !tid_geq(journal->j_commit_request, tid);
read_unlock(&journal->j_state_lock);
+ if (need_to_start)
+ jbd2_log_start_commit(journal, tid);
schedule();
finish_wait(&journal->j_wait_transaction_locked, &wait);
goto repeat;
@@ -442,7 +445,8 @@
{
transaction_t *transaction = handle->h_transaction;
journal_t *journal = transaction->t_journal;
- int ret;
+ tid_t tid;
+ int need_to_start, ret;
/* If we've had an abort of any type, don't even think about
* actually doing the restart! */
@@ -465,8 +469,11 @@
spin_unlock(&transaction->t_handle_lock);
jbd_debug(2, "restarting handle %p\n", handle);
- __jbd2_log_start_commit(journal, transaction->t_tid);
+ tid = transaction->t_tid;
+ need_to_start = !tid_geq(journal->j_commit_request, tid);
read_unlock(&journal->j_state_lock);
+ if (need_to_start)
+ jbd2_log_start_commit(journal, tid);
lock_map_release(&handle->h_lockdep_map);
handle->h_buffer_credits = nblocks;
diff --git a/fs/namei.c b/fs/namei.c
index 7d77f24..ec4b2d0 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -561,10 +561,14 @@
*/
void release_open_intent(struct nameidata *nd)
{
- if (nd->intent.open.file->f_path.dentry == NULL)
- put_filp(nd->intent.open.file);
- else
- fput(nd->intent.open.file);
+ struct file *file = nd->intent.open.file;
+
+ if (file && !IS_ERR(file)) {
+ if (file->f_path.dentry == NULL)
+ put_filp(file);
+ else
+ fput(file);
+ }
}
/*
@@ -2265,8 +2269,6 @@
return filp;
exit:
- if (!IS_ERR(nd->intent.open.file))
- release_open_intent(nd);
path_put(&nd->path);
return ERR_PTR(error);
}
@@ -2389,8 +2391,6 @@
exit_dput:
path_put_conditional(path, nd);
exit:
- if (!IS_ERR(nd->intent.open.file))
- release_open_intent(nd);
path_put(&nd->path);
return ERR_PTR(error);
}
@@ -2477,6 +2477,7 @@
}
audit_inode(pathname, nd.path.dentry);
filp = finish_open(&nd, open_flag, acc_mode);
+ release_open_intent(&nd);
return filp;
creat:
@@ -2553,6 +2554,7 @@
path_put(&nd.root);
if (filp == ERR_PTR(-ESTALE) && !(flags & LOOKUP_REVAL))
goto reval;
+ release_open_intent(&nd);
return filp;
exit_dput:
@@ -2560,8 +2562,6 @@
out_path:
path_put(&nd.path);
out_filp:
- if (!IS_ERR(nd.intent.open.file))
- release_open_intent(&nd);
filp = ERR_PTR(error);
goto out;
}
diff --git a/fs/open.c b/fs/open.c
index e52389e..5a2c6eb 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -790,6 +790,8 @@
/* Pick up the filp from the open intent */
filp = nd->intent.open.file;
+ nd->intent.open.file = NULL;
+
/* Has the filesystem initialised the file for us? */
if (filp->f_path.dentry == NULL) {
path_get(&nd->path);
diff --git a/fs/super.c b/fs/super.c
index 74e149e..7e9dd4c 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -177,6 +177,11 @@
struct file_system_type *fs = s->s_type;
if (atomic_dec_and_test(&s->s_active)) {
fs->kill_sb(s);
+ /*
+ * We need to call rcu_barrier so all the delayed rcu free
+ * inodes are flushed before we release the fs module.
+ */
+ rcu_barrier();
put_filesystem(fs);
put_super(s);
} else {
diff --git a/include/linux/klist.h b/include/linux/klist.h
index e91a4e5..a370ce5 100644
--- a/include/linux/klist.h
+++ b/include/linux/klist.h
@@ -22,7 +22,7 @@
struct list_head k_list;
void (*get)(struct klist_node *);
void (*put)(struct klist_node *);
-} __attribute__ ((aligned (4)));
+} __attribute__ ((aligned (sizeof(void *))));
#define KLIST_INIT(_name, _get, _put) \
{ .k_lock = __SPIN_LOCK_UNLOCKED(_name.k_lock), \
diff --git a/include/linux/security.h b/include/linux/security.h
index c642bb8..b2b7f97 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1662,7 +1662,7 @@
const kernel_cap_t *effective,
const kernel_cap_t *inheritable,
const kernel_cap_t *permitted);
-int security_capable(int cap);
+int security_capable(const struct cred *cred, int cap);
int security_real_capable(struct task_struct *tsk, int cap);
int security_real_capable_noaudit(struct task_struct *tsk, int cap);
int security_sysctl(struct ctl_table *table, int op);
@@ -1856,9 +1856,9 @@
return cap_capset(new, old, effective, inheritable, permitted);
}
-static inline int security_capable(int cap)
+static inline int security_capable(const struct cred *cred, int cap)
{
- return cap_capable(current, current_cred(), cap, SECURITY_CAP_AUDIT);
+ return cap_capable(current, cred, cap, SECURITY_CAP_AUDIT);
}
static inline int security_real_capable(struct task_struct *tsk, int cap)
diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h
index 5e86dc7..81a9279 100644
--- a/include/linux/usb/cdc.h
+++ b/include/linux/usb/cdc.h
@@ -89,7 +89,7 @@
#define USB_CDC_COMM_FEATURE 0x01
#define USB_CDC_CAP_LINE 0x02
-#define USB_CDC_CAP_BRK 0x04
+#define USB_CDC_CAP_BRK 0x04
#define USB_CDC_CAP_NOTIFY 0x08
/* "Union Functional Descriptor" from CDC spec 5.2.3.8 */
@@ -271,6 +271,11 @@
__le16 wLength;
} __attribute__ ((packed));
+struct usb_cdc_speed_change {
+ __le32 DLBitRRate; /* contains the downlink bit rate (IN pipe) */
+ __le32 ULBitRate; /* contains the uplink bit rate (OUT pipe) */
+} __attribute__ ((packed));
+
/*-------------------------------------------------------------------------*/
/*
@@ -292,7 +297,7 @@
__le16 wNdpOutDivisor;
__le16 wNdpOutPayloadRemainder;
__le16 wNdpOutAlignment;
- __le16 wPadding2;
+ __le16 wNtbOutMaxDatagrams;
} __attribute__ ((packed));
/*
@@ -307,7 +312,7 @@
__le16 wHeaderLength;
__le16 wSequence;
__le16 wBlockLength;
- __le16 wFpIndex;
+ __le16 wNdpIndex;
} __attribute__ ((packed));
struct usb_cdc_ncm_nth32 {
@@ -315,7 +320,7 @@
__le16 wHeaderLength;
__le16 wSequence;
__le32 dwBlockLength;
- __le32 dwFpIndex;
+ __le32 dwNdpIndex;
} __attribute__ ((packed));
/*
@@ -337,7 +342,7 @@
struct usb_cdc_ncm_ndp16 {
__le32 dwSignature;
__le16 wLength;
- __le16 wNextFpIndex;
+ __le16 wNextNdpIndex;
struct usb_cdc_ncm_dpe16 dpe16[0];
} __attribute__ ((packed));
@@ -375,6 +380,7 @@
#define USB_CDC_NCM_NCAP_ENCAP_COMMAND (1 << 2)
#define USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE (1 << 3)
#define USB_CDC_NCM_NCAP_CRC_MODE (1 << 4)
+#define USB_CDC_NCM_NCAP_NTB_INPUT_SIZE (1 << 5)
/* CDC NCM subclass Table 6-3: NTB Parameter Structure */
#define USB_CDC_NCM_NTB16_SUPPORTED (1 << 0)
@@ -392,6 +398,13 @@
#define USB_CDC_NCM_NTB_MIN_IN_SIZE 2048
#define USB_CDC_NCM_NTB_MIN_OUT_SIZE 2048
+/* NTB Input Size Structure */
+struct usb_cdc_ncm_ndp_input_size {
+ __le32 dwNtbInMaxSize;
+ __le16 wNtbInMaxDatagrams;
+ __le16 wReserved;
+} __attribute__ ((packed));
+
/* CDC NCM subclass 6.2.11 SetCrcMode */
#define USB_CDC_NCM_CRC_NOT_APPENDED 0x00
#define USB_CDC_NCM_CRC_APPENDED 0x01
diff --git a/include/linux/usb/msm_hsusb_hw.h b/include/linux/usb/msm_hsusb_hw.h
index b92e173..7d1babb 100644
--- a/include/linux/usb/msm_hsusb_hw.h
+++ b/include/linux/usb/msm_hsusb_hw.h
@@ -16,12 +16,8 @@
#ifndef __LINUX_USB_GADGET_MSM72K_UDC_H__
#define __LINUX_USB_GADGET_MSM72K_UDC_H__
-#ifdef CONFIG_ARCH_MSM7X00A
-#define USB_SBUSCFG (MSM_USB_BASE + 0x0090)
-#else
#define USB_AHBBURST (MSM_USB_BASE + 0x0090)
#define USB_AHBMODE (MSM_USB_BASE + 0x0098)
-#endif
#define USB_CAPLENGTH (MSM_USB_BASE + 0x0100) /* 8 bit */
#define USB_USBCMD (MSM_USB_BASE + 0x0140)
diff --git a/include/linux/virtio_console.h b/include/linux/virtio_console.h
index a85064d..e4d3335 100644
--- a/include/linux/virtio_console.h
+++ b/include/linux/virtio_console.h
@@ -7,7 +7,8 @@
* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
* anyone can use the definitions to implement compatible drivers/servers.
*
- * Copyright (C) Red Hat, Inc., 2009, 2010
+ * Copyright (C) Red Hat, Inc., 2009, 2010, 2011
+ * Copyright (C) Amit Shah <amit.shah@redhat.com>, 2009, 2010, 2011
*/
/* Feature bits */
diff --git a/init/calibrate.c b/init/calibrate.c
index 6eb48e5..24fe022 100644
--- a/init/calibrate.c
+++ b/init/calibrate.c
@@ -66,7 +66,7 @@
pre_start = 0;
read_current_timer(&start);
start_jiffies = jiffies;
- while (jiffies <= (start_jiffies + 1)) {
+ while (time_before_eq(jiffies, start_jiffies + 1)) {
pre_start = start;
read_current_timer(&start);
}
@@ -74,8 +74,8 @@
pre_end = 0;
end = post_start;
- while (jiffies <=
- (start_jiffies + 1 + DELAY_CALIBRATION_TICKS)) {
+ while (time_before_eq(jiffies, start_jiffies + 1 +
+ DELAY_CALIBRATION_TICKS)) {
pre_end = end;
read_current_timer(&end);
}
diff --git a/kernel/capability.c b/kernel/capability.c
index 2f05303..9e9385f 100644
--- a/kernel/capability.c
+++ b/kernel/capability.c
@@ -306,7 +306,7 @@
BUG();
}
- if (security_capable(cap) == 0) {
+ if (security_capable(current_cred(), cap) == 0) {
current->flags |= PF_SUPERPRIV;
return 1;
}
diff --git a/kernel/printk.c b/kernel/printk.c
index 2ddbdc7..3623152 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -262,25 +262,47 @@
int dmesg_restrict;
#endif
+static int syslog_action_restricted(int type)
+{
+ if (dmesg_restrict)
+ return 1;
+ /* Unless restricted, we allow "read all" and "get buffer size" for everybody */
+ return type != SYSLOG_ACTION_READ_ALL && type != SYSLOG_ACTION_SIZE_BUFFER;
+}
+
+static int check_syslog_permissions(int type, bool from_file)
+{
+ /*
+ * If this is from /proc/kmsg and we've already opened it, then we've
+ * already done the capabilities checks at open time.
+ */
+ if (from_file && type != SYSLOG_ACTION_OPEN)
+ return 0;
+
+ if (syslog_action_restricted(type)) {
+ if (capable(CAP_SYSLOG))
+ return 0;
+ /* For historical reasons, accept CAP_SYS_ADMIN too, with a warning */
+ if (capable(CAP_SYS_ADMIN)) {
+ WARN_ONCE(1, "Attempt to access syslog with CAP_SYS_ADMIN "
+ "but no CAP_SYSLOG (deprecated).\n");
+ return 0;
+ }
+ return -EPERM;
+ }
+ return 0;
+}
+
int do_syslog(int type, char __user *buf, int len, bool from_file)
{
unsigned i, j, limit, count;
int do_clear = 0;
char c;
- int error = 0;
+ int error;
- /*
- * If this is from /proc/kmsg we only do the capabilities checks
- * at open time.
- */
- if (type == SYSLOG_ACTION_OPEN || !from_file) {
- if (dmesg_restrict && !capable(CAP_SYSLOG))
- goto warn; /* switch to return -EPERM after 2.6.39 */
- if ((type != SYSLOG_ACTION_READ_ALL &&
- type != SYSLOG_ACTION_SIZE_BUFFER) &&
- !capable(CAP_SYSLOG))
- goto warn; /* switch to return -EPERM after 2.6.39 */
- }
+ error = check_syslog_permissions(type, from_file);
+ if (error)
+ goto out;
error = security_syslog(type);
if (error)
@@ -423,12 +445,6 @@
}
out:
return error;
-warn:
- /* remove after 2.6.39 */
- if (capable(CAP_SYS_ADMIN))
- WARN_ONCE(1, "Attempt to access syslog with CAP_SYS_ADMIN "
- "but no CAP_SYSLOG (deprecated and denied).\n");
- return -EPERM;
}
SYSCALL_DEFINE3(syslog, int, type, char __user *, buf, int, len)
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 99bbaa3..1708b1e 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -313,7 +313,7 @@
child->exit_code = data;
dead = __ptrace_detach(current, child);
if (!child->exit_state)
- wake_up_process(child);
+ wake_up_state(child, TASK_TRACED | TASK_STOPPED);
}
write_unlock_irq(&tasklist_lock);
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 153562d..d95721f 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -138,6 +138,13 @@
!blk_tracer_enabled))
return;
+ /*
+ * If the BLK_TC_NOTIFY action mask isn't set, don't send any note
+ * message to the trace.
+ */
+ if (!(bt->act_mask & BLK_TC_NOTIFY))
+ return;
+
local_irq_save(flags);
buf = per_cpu_ptr(bt->msg_data, smp_processor_id());
va_start(args, fmt);
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index b6c1ce3..e62ddb8 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1852,7 +1852,6 @@
set_pmd_at(mm, address, pmd, _pmd);
spin_unlock(&mm->page_table_lock);
anon_vma_unlock(vma->anon_vma);
- mem_cgroup_uncharge_page(new_page);
goto out;
}
@@ -1898,6 +1897,7 @@
return;
out:
+ mem_cgroup_uncharge_page(new_page);
#ifdef CONFIG_NUMA
put_page(new_page);
#endif
diff --git a/mm/memblock.c b/mm/memblock.c
index bdba245..4618fda 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -137,8 +137,6 @@
BUG_ON(0 == size);
- size = memblock_align_up(size, align);
-
/* Pump up max_addr */
if (end == MEMBLOCK_ALLOC_ACCESSIBLE)
end = memblock.current_limit;
diff --git a/mm/memory.c b/mm/memory.c
index 31250fa..8e8c1832 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2219,7 +2219,6 @@
&ptl);
if (!pte_same(*page_table, orig_pte)) {
unlock_page(old_page);
- page_cache_release(old_page);
goto unlock;
}
page_cache_release(old_page);
@@ -2289,7 +2288,6 @@
&ptl);
if (!pte_same(*page_table, orig_pte)) {
unlock_page(old_page);
- page_cache_release(old_page);
goto unlock;
}
@@ -2367,16 +2365,6 @@
}
__SetPageUptodate(new_page);
- /*
- * Don't let another task, with possibly unlocked vma,
- * keep the mlocked page.
- */
- if ((vma->vm_flags & VM_LOCKED) && old_page) {
- lock_page(old_page); /* for LRU manipulation */
- clear_page_mlock(old_page);
- unlock_page(old_page);
- }
-
if (mem_cgroup_newpage_charge(new_page, mm, GFP_KERNEL))
goto oom_free_new;
@@ -2444,10 +2432,20 @@
if (new_page)
page_cache_release(new_page);
- if (old_page)
- page_cache_release(old_page);
unlock:
pte_unmap_unlock(page_table, ptl);
+ if (old_page) {
+ /*
+ * Don't let another task, with possibly unlocked vma,
+ * keep the mlocked page.
+ */
+ if ((ret & VM_FAULT_WRITE) && (vma->vm_flags & VM_LOCKED)) {
+ lock_page(old_page); /* LRU manipulation */
+ munlock_vma_page(old_page);
+ unlock_page(old_page);
+ }
+ page_cache_release(old_page);
+ }
return ret;
oom_free_new:
page_cache_release(new_page);
@@ -3053,12 +3051,6 @@
goto out;
}
charged = 1;
- /*
- * Don't let another task, with possibly unlocked vma,
- * keep the mlocked page.
- */
- if (vma->vm_flags & VM_LOCKED)
- clear_page_mlock(vmf.page);
copy_user_highpage(page, vmf.page, address, vma);
__SetPageUptodate(page);
} else {
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 148c6e6..17497d0 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1882,12 +1882,12 @@
unsigned long nr[NR_LRU_LISTS];
unsigned long nr_to_scan;
enum lru_list l;
- unsigned long nr_reclaimed;
+ unsigned long nr_reclaimed, nr_scanned;
unsigned long nr_to_reclaim = sc->nr_to_reclaim;
- unsigned long nr_scanned = sc->nr_scanned;
restart:
nr_reclaimed = 0;
+ nr_scanned = sc->nr_scanned;
get_scan_count(zone, sc, nr, priority);
while (nr[LRU_INACTIVE_ANON] || nr[LRU_ACTIVE_FILE] ||
diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c
index ee41fef..d1a6113 100644
--- a/net/batman-adv/unicast.c
+++ b/net/batman-adv/unicast.c
@@ -50,12 +50,12 @@
skb = tfp->skb;
}
+ if (skb_linearize(skb) < 0 || skb_linearize(tmp_skb) < 0)
+ goto err;
+
skb_pull(tmp_skb, sizeof(struct unicast_frag_packet));
- if (pskb_expand_head(skb, 0, tmp_skb->len, GFP_ATOMIC) < 0) {
- /* free buffered skb, skb will be freed later */
- kfree_skb(tfp->skb);
- return NULL;
- }
+ if (pskb_expand_head(skb, 0, tmp_skb->len, GFP_ATOMIC) < 0)
+ goto err;
/* move free entry to end */
tfp->skb = NULL;
@@ -70,6 +70,11 @@
unicast_packet->packet_type = BAT_UNICAST;
return skb;
+
+err:
+ /* free buffered skb, skb will be freed later */
+ kfree_skb(tfp->skb);
+ return NULL;
}
static void frag_create_entry(struct list_head *head, struct sk_buff *skb)
diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c
index fa9dab3..6008d6d 100644
--- a/net/caif/chnl_net.c
+++ b/net/caif/chnl_net.c
@@ -394,9 +394,7 @@
priv->conn_req.sockaddr.u.dgm.connection_id = -1;
priv->flowenabled = false;
- ASSERT_RTNL();
init_waitqueue_head(&priv->netmgmt_wq);
- list_add(&priv->list_field, &chnl_net_list);
}
@@ -453,6 +451,8 @@
ret = register_netdevice(dev);
if (ret)
pr_warn("device rtml registration failed\n");
+ else
+ list_add(&caifdev->list_field, &chnl_net_list);
return ret;
}
diff --git a/net/core/dev.c b/net/core/dev.c
index b6d0bf8..8e726cb 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5660,18 +5660,6 @@
dev_net_set(dev, &init_net);
- dev->num_tx_queues = txqs;
- dev->real_num_tx_queues = txqs;
- if (netif_alloc_netdev_queues(dev))
- goto free_pcpu;
-
-#ifdef CONFIG_RPS
- dev->num_rx_queues = rxqs;
- dev->real_num_rx_queues = rxqs;
- if (netif_alloc_rx_queues(dev))
- goto free_pcpu;
-#endif
-
dev->gso_max_size = GSO_MAX_SIZE;
INIT_LIST_HEAD(&dev->ethtool_ntuple_list.list);
@@ -5681,9 +5669,26 @@
INIT_LIST_HEAD(&dev->link_watch_list);
dev->priv_flags = IFF_XMIT_DST_RELEASE;
setup(dev);
+
+ dev->num_tx_queues = txqs;
+ dev->real_num_tx_queues = txqs;
+ if (netif_alloc_netdev_queues(dev))
+ goto free_all;
+
+#ifdef CONFIG_RPS
+ dev->num_rx_queues = rxqs;
+ dev->real_num_rx_queues = rxqs;
+ if (netif_alloc_rx_queues(dev))
+ goto free_all;
+#endif
+
strcpy(dev->name, name);
return dev;
+free_all:
+ free_netdev(dev);
+ return NULL;
+
free_pcpu:
free_percpu(dev->pcpu_refcnt);
kfree(dev->_tx);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 4bc8a92..9cd73b1 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1822,6 +1822,7 @@
*cookie ^= 2;
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN;
local->hw_roc_skb = skb;
+ local->hw_roc_skb_for_status = skb;
mutex_unlock(&local->mtx);
return 0;
@@ -1875,6 +1876,7 @@
if (ret == 0) {
kfree_skb(local->hw_roc_skb);
local->hw_roc_skb = NULL;
+ local->hw_roc_skb_for_status = NULL;
}
mutex_unlock(&local->mtx);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index c47d7c0..533fd32 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -953,7 +953,7 @@
struct ieee80211_channel *hw_roc_channel;
struct net_device *hw_roc_dev;
- struct sk_buff *hw_roc_skb;
+ struct sk_buff *hw_roc_skb, *hw_roc_skb_for_status;
struct work_struct hw_roc_start, hw_roc_done;
enum nl80211_channel_type hw_roc_channel_type;
unsigned int hw_roc_duration;
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 38a7972..071ac95 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -323,6 +323,7 @@
if (info->flags & IEEE80211_TX_INTFL_NL80211_FRAME_TX) {
struct ieee80211_work *wk;
+ u64 cookie = (unsigned long)skb;
rcu_read_lock();
list_for_each_entry_rcu(wk, &local->work_list, list) {
@@ -334,8 +335,12 @@
break;
}
rcu_read_unlock();
+ if (local->hw_roc_skb_for_status == skb) {
+ cookie = local->hw_roc_cookie ^ 2;
+ local->hw_roc_skb_for_status = NULL;
+ }
cfg80211_mgmt_tx_status(
- skb->dev, (unsigned long) skb, skb->data, skb->len,
+ skb->dev, cookie, skb->data, skb->len,
!!(info->flags & IEEE80211_TX_STAT_ACK), GFP_ATOMIC);
}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index b64b42b..b0beaa5 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1547,7 +1547,7 @@
skb_orphan(skb);
}
- if (skb_header_cloned(skb))
+ if (skb_cloned(skb))
I802_DEBUG_INC(local->tx_expand_skb_head_cloned);
else if (head_need || tail_need)
I802_DEBUG_INC(local->tx_expand_skb_head);
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index e615119..84f4fcc 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -942,8 +942,15 @@
if (set_reply && !test_and_set_bit(IPS_SEEN_REPLY_BIT, &ct->status))
nf_conntrack_event_cache(IPCT_REPLY, ct);
out:
- if (tmpl)
- nf_ct_put(tmpl);
+ if (tmpl) {
+ /* Special case: we have to repeat this hook, assign the
+ * template again to this packet. We assume that this packet
+ * has no conntrack assigned. This is used by nf_ct_tcp. */
+ if (ret == NF_REPEAT)
+ skb->nfct = (struct nf_conntrack *)tmpl;
+ else
+ nf_ct_put(tmpl);
+ }
return ret;
}
diff --git a/net/x25/x25_facilities.c b/net/x25/x25_facilities.c
index 55187c8..4062075 100644
--- a/net/x25/x25_facilities.c
+++ b/net/x25/x25_facilities.c
@@ -27,9 +27,19 @@
#include <net/sock.h>
#include <net/x25.h>
-/*
- * Parse a set of facilities into the facilities structures. Unrecognised
- * facilities are written to the debug log file.
+/**
+ * x25_parse_facilities - Parse facilities from skb into the facilities structs
+ *
+ * @skb: sk_buff to parse
+ * @facilities: Regular facilites, updated as facilities are found
+ * @dte_facs: ITU DTE facilities, updated as DTE facilities are found
+ * @vc_fac_mask: mask is updated with all facilities found
+ *
+ * Return codes:
+ * -1 - Parsing error, caller should drop call and clean up
+ * 0 - Parse OK, this skb has no facilities
+ * >0 - Parse OK, returns the length of the facilities header
+ *
*/
int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities,
struct x25_dte_facilities *dte_facs, unsigned long *vc_fac_mask)
@@ -62,7 +72,7 @@
switch (*p & X25_FAC_CLASS_MASK) {
case X25_FAC_CLASS_A:
if (len < 2)
- return 0;
+ return -1;
switch (*p) {
case X25_FAC_REVERSE:
if((p[1] & 0x81) == 0x81) {
@@ -107,7 +117,7 @@
break;
case X25_FAC_CLASS_B:
if (len < 3)
- return 0;
+ return -1;
switch (*p) {
case X25_FAC_PACKET_SIZE:
facilities->pacsize_in = p[1];
@@ -130,7 +140,7 @@
break;
case X25_FAC_CLASS_C:
if (len < 4)
- return 0;
+ return -1;
printk(KERN_DEBUG "X.25: unknown facility %02X, "
"values %02X, %02X, %02X\n",
p[0], p[1], p[2], p[3]);
@@ -139,18 +149,18 @@
break;
case X25_FAC_CLASS_D:
if (len < p[1] + 2)
- return 0;
+ return -1;
switch (*p) {
case X25_FAC_CALLING_AE:
if (p[1] > X25_MAX_DTE_FACIL_LEN || p[1] <= 1)
- return 0;
+ return -1;
dte_facs->calling_len = p[2];
memcpy(dte_facs->calling_ae, &p[3], p[1] - 1);
*vc_fac_mask |= X25_MASK_CALLING_AE;
break;
case X25_FAC_CALLED_AE:
if (p[1] > X25_MAX_DTE_FACIL_LEN || p[1] <= 1)
- return 0;
+ return -1;
dte_facs->called_len = p[2];
memcpy(dte_facs->called_ae, &p[3], p[1] - 1);
*vc_fac_mask |= X25_MASK_CALLED_AE;
diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c
index f729f02..15de65f 100644
--- a/net/x25/x25_in.c
+++ b/net/x25/x25_in.c
@@ -91,10 +91,10 @@
{
struct x25_address source_addr, dest_addr;
int len;
+ struct x25_sock *x25 = x25_sk(sk);
switch (frametype) {
case X25_CALL_ACCEPTED: {
- struct x25_sock *x25 = x25_sk(sk);
x25_stop_timer(sk);
x25->condition = 0x00;
@@ -113,14 +113,16 @@
&dest_addr);
if (len > 0)
skb_pull(skb, len);
+ else if (len < 0)
+ goto out_clear;
len = x25_parse_facilities(skb, &x25->facilities,
&x25->dte_facilities,
&x25->vc_facil_mask);
if (len > 0)
skb_pull(skb, len);
- else
- return -1;
+ else if (len < 0)
+ goto out_clear;
/*
* Copy any Call User Data.
*/
@@ -144,6 +146,12 @@
}
return 0;
+
+out_clear:
+ x25_write_internal(sk, X25_CLEAR_REQUEST);
+ x25->state = X25_STATE_2;
+ x25_start_t23timer(sk);
+ return 0;
}
/*
diff --git a/net/x25/x25_link.c b/net/x25/x25_link.c
index 4cbc942..2130692 100644
--- a/net/x25/x25_link.c
+++ b/net/x25/x25_link.c
@@ -396,9 +396,12 @@
write_lock_bh(&x25_neigh_list_lock);
list_for_each_safe(entry, tmp, &x25_neigh_list) {
+ struct net_device *dev;
+
nb = list_entry(entry, struct x25_neigh, node);
+ dev = nb->dev;
__x25_remove_neigh(nb);
- dev_put(nb->dev);
+ dev_put(dev);
}
write_unlock_bh(&x25_neigh_list_lock);
}
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index b0b2357..f6cbc3d 100644
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -238,12 +238,12 @@
fi
# Build header package
-find . -name Makefile -o -name Kconfig\* -o -name \*.pl > /tmp/files$$
-find arch/x86/include include scripts -type f >> /tmp/files$$
+(cd $srctree; find . -name Makefile -o -name Kconfig\* -o -name \*.pl > /tmp/files$$)
+(cd $srctree; find arch/$SRCARCH/include include scripts -type f >> /tmp/files$$)
(cd $objtree; find .config Module.symvers include scripts -type f >> /tmp/objfiles$$)
destdir=$kernel_headers_dir/usr/src/linux-headers-$version
mkdir -p "$destdir"
-tar -c -f - -T /tmp/files$$ | (cd $destdir; tar -xf -)
+(cd $srctree; tar -c -f - -T /tmp/files$$) | (cd $destdir; tar -xf -)
(cd $objtree; tar -c -f - -T /tmp/objfiles$$) | (cd $destdir; tar -xf -)
rm -f /tmp/files$$ /tmp/objfiles$$
arch=$(dpkg --print-architecture)
diff --git a/security/security.c b/security/security.c
index 739e403..7b7308a 100644
--- a/security/security.c
+++ b/security/security.c
@@ -154,10 +154,9 @@
effective, inheritable, permitted);
}
-int security_capable(int cap)
+int security_capable(const struct cred *cred, int cap)
{
- return security_ops->capable(current, current_cred(), cap,
- SECURITY_CAP_AUDIT);
+ return security_ops->capable(current, cred, cap, SECURITY_CAP_AUDIT);
}
int security_real_capable(struct task_struct *tsk, int cap)
diff --git a/sound/core/hrtimer.c b/sound/core/hrtimer.c
index 7730575..b8b31c4 100644
--- a/sound/core/hrtimer.c
+++ b/sound/core/hrtimer.c
@@ -45,12 +45,13 @@
{
struct snd_hrtimer *stime = container_of(hrt, struct snd_hrtimer, hrt);
struct snd_timer *t = stime->timer;
+ unsigned long oruns;
if (!atomic_read(&stime->running))
return HRTIMER_NORESTART;
- hrtimer_forward_now(hrt, ns_to_ktime(t->sticks * resolution));
- snd_timer_interrupt(stime->timer, t->sticks);
+ oruns = hrtimer_forward_now(hrt, ns_to_ktime(t->sticks * resolution));
+ snd_timer_interrupt(stime->timer, t->sticks * oruns);
if (!atomic_read(&stime->running))
return HRTIMER_NORESTART;
@@ -104,7 +105,7 @@
}
static struct snd_timer_hardware hrtimer_hw = {
- .flags = SNDRV_TIMER_HW_AUTO,
+ .flags = SNDRV_TIMER_HW_AUTO | SNDRV_TIMER_HW_TASKLET,
.open = snd_hrtimer_open,
.close = snd_hrtimer_close,
.start = snd_hrtimer_start,
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 2e91a99..0baffcd 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2703,7 +2703,7 @@
if (err < 0)
goto out_free;
#ifdef CONFIG_SND_HDA_PATCH_LOADER
- if (patch[dev]) {
+ if (patch[dev] && *patch[dev]) {
snd_printk(KERN_ERR SFX "Applying patch firmware '%s'\n",
patch[dev]);
err = snd_hda_load_patch(chip->bus, patch[dev]);
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 2d5b83f..a587677 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -642,6 +642,7 @@
hdmi_ai->ver = 0x01;
hdmi_ai->len = 0x0a;
hdmi_ai->CC02_CT47 = channels - 1;
+ hdmi_ai->CA = ca;
hdmi_checksum_audio_infoframe(hdmi_ai);
} else if (spec->sink_eld[i].conn_type == 1) { /* DisplayPort */
struct dp_audio_infoframe *dp_ai;
@@ -651,6 +652,7 @@
dp_ai->len = 0x1b;
dp_ai->ver = 0x11 << 2;
dp_ai->CC02_CT47 = channels - 1;
+ dp_ai->CA = ca;
} else {
snd_printd("HDMI: unknown connection type at pin %d\n",
pin_nid);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 2fa9ed9..3328a25 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2290,6 +2290,29 @@
{ } /* end */
};
+static struct snd_kcontrol_new alc888_acer_aspire_4930g_mixer[] = {
+ HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
+ HDA_BIND_MUTE("Front Playback Switch", 0x0c, 2, HDA_INPUT),
+ HDA_CODEC_VOLUME("Surround Playback Volume", 0x0d, 0x0, HDA_OUTPUT),
+ HDA_BIND_MUTE("Surround Playback Switch", 0x0d, 2, HDA_INPUT),
+ HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x0f, 2, 0x0,
+ HDA_OUTPUT),
+ HDA_BIND_MUTE_MONO("Center Playback Switch", 0x0f, 2, 2, HDA_INPUT),
+ HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x0f, 1, 0x0, HDA_OUTPUT),
+ HDA_BIND_MUTE_MONO("LFE Playback Switch", 0x0f, 1, 2, HDA_INPUT),
+ HDA_CODEC_VOLUME("Side Playback Volume", 0x0e, 0x0, HDA_OUTPUT),
+ HDA_BIND_MUTE("Side Playback Switch", 0x0e, 2, HDA_INPUT),
+ HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT),
+ HDA_CODEC_MUTE("CD Playback Switch", 0x0b, 0x04, HDA_INPUT),
+ HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x02, HDA_INPUT),
+ HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x02, HDA_INPUT),
+ HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT),
+ HDA_CODEC_VOLUME("Mic Boost Volume", 0x18, 0, HDA_INPUT),
+ HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT),
+ { } /* end */
+};
+
+
static struct snd_kcontrol_new alc889_acer_aspire_8930g_mixer[] = {
HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
HDA_BIND_MUTE("Front Playback Switch", 0x0c, 2, HDA_INPUT),
@@ -10359,7 +10382,7 @@
.init_hook = alc_automute_amp,
},
[ALC888_ACER_ASPIRE_4930G] = {
- .mixers = { alc888_base_mixer,
+ .mixers = { alc888_acer_aspire_4930g_mixer,
alc883_chmode_mixer },
.init_verbs = { alc883_init_verbs, alc880_gpio1_init_verbs,
alc888_acer_aspire_4930g_verbs },
@@ -18802,6 +18825,7 @@
ALC662_3ST_6ch_DIG),
SND_PCI_QUIRK_MASK(0x1854, 0xf000, 0x2000, "ASUS H13-200x",
ALC663_ASUS_H13),
+ SND_PCI_QUIRK(0x1991, 0x5628, "Ordissimo EVE", ALC662_LENOVO_101E),
{}
};
@@ -19494,6 +19518,7 @@
};
static struct snd_pci_quirk alc662_fixup_tbl[] = {
+ SND_PCI_QUIRK(0x1025, 0x0308, "Acer Aspire 8942G", ALC662_FIXUP_ASPIRE),
SND_PCI_QUIRK(0x1025, 0x038b, "Acer Aspire 8943G", ALC662_FIXUP_ASPIRE),
SND_PCI_QUIRK(0x144d, 0xc051, "Samsung R720", ALC662_FIXUP_IDEAPAD),
SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo Ideapad Y550P", ALC662_FIXUP_IDEAPAD),
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 3351f77..37b8aa8 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -1287,9 +1287,9 @@
SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, NULL, 0),
-SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", "AIF1 Capture",
+SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
0, WM8994_POWER_MANAGEMENT_4, 9, 0),
-SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", "AIF1 Capture",
+SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
0, WM8994_POWER_MANAGEMENT_4, 8, 0),
SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0,
WM8994_POWER_MANAGEMENT_5, 9, 0, wm8958_aif_ev,
@@ -1298,9 +1298,9 @@
WM8994_POWER_MANAGEMENT_5, 8, 0, wm8958_aif_ev,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
-SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", "AIF1 Capture",
+SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL,
0, WM8994_POWER_MANAGEMENT_4, 11, 0),
-SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", "AIF1 Capture",
+SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL,
0, WM8994_POWER_MANAGEMENT_4, 10, 0),
SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0,
WM8994_POWER_MANAGEMENT_5, 11, 0, wm8958_aif_ev,
@@ -1345,6 +1345,7 @@
SND_SOC_DAPM_AIF_IN("AIF1DACDAT", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("AIF2DACDAT", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
@@ -1546,6 +1547,11 @@
{ "AIF2DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
{ "AIF2DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
+ { "AIF1ADCDAT", NULL, "AIF1ADC1L" },
+ { "AIF1ADCDAT", NULL, "AIF1ADC1R" },
+ { "AIF1ADCDAT", NULL, "AIF1ADC2L" },
+ { "AIF1ADCDAT", NULL, "AIF1ADC2R" },
+
{ "AIF2ADCDAT", NULL, "AIF2ADC Mux" },
/* AIF3 output */
@@ -1578,6 +1584,13 @@
{ "Right Headphone Mux", "DAC", "DAC1R" },
};
+static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
+ { "AIF1DACDAT", NULL, "AIF2DACDAT" },
+ { "AIF2DACDAT", NULL, "AIF1DACDAT" },
+ { "AIF1ADCDAT", NULL, "AIF2ADCDAT" },
+ { "AIF2ADCDAT", NULL, "AIF1ADCDAT" },
+};
+
static const struct snd_soc_dapm_route wm8994_intercon[] = {
{ "AIF2DACL", NULL, "AIF2DAC Mux" },
{ "AIF2DACR", NULL, "AIF2DAC Mux" },
@@ -3129,6 +3142,11 @@
case WM8994:
snd_soc_dapm_add_routes(dapm, wm8994_intercon,
ARRAY_SIZE(wm8994_intercon));
+
+ if (wm8994->revision < 4)
+ snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
+ ARRAY_SIZE(wm8994_revd_intercon));
+
break;
case WM8958:
snd_soc_dapm_add_routes(dapm, wm8958_intercon,
diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c
index b36f0b3..fe79842 100644
--- a/sound/soc/davinci/davinci-evm.c
+++ b/sound/soc/davinci/davinci-evm.c
@@ -218,7 +218,19 @@
.ops = &evm_spdif_ops,
},
};
-static struct snd_soc_dai_link da8xx_evm_dai = {
+
+static struct snd_soc_dai_link da830_evm_dai = {
+ .name = "TLV320AIC3X",
+ .stream_name = "AIC3X",
+ .cpu_dai_name = "davinci-mcasp.1",
+ .codec_dai_name = "tlv320aic3x-hifi",
+ .codec_name = "tlv320aic3x-codec.1-0018",
+ .platform_name = "davinci-pcm-audio",
+ .init = evm_aic3x_init,
+ .ops = &evm_ops,
+};
+
+static struct snd_soc_dai_link da850_evm_dai = {
.name = "TLV320AIC3X",
.stream_name = "AIC3X",
.cpu_dai_name= "davinci-mcasp.0",
@@ -259,13 +271,13 @@
static struct snd_soc_card da830_snd_soc_card = {
.name = "DA830/OMAP-L137 EVM",
- .dai_link = &da8xx_evm_dai,
+ .dai_link = &da830_evm_dai,
.num_links = 1,
};
static struct snd_soc_card da850_snd_soc_card = {
.name = "DA850/OMAP-L138 EVM",
- .dai_link = &da8xx_evm_dai,
+ .dai_link = &da850_evm_dai,
.num_links = 1,
};
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index c4b6061..c3f6f1e7 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1449,6 +1449,7 @@
rtd = &card->rtd_aux[num];
name = aux_dev->name;
}
+ rtd->card = card;
/* machine controls, routes and widgets are not prefixed */
temp = codec->name_prefix;
@@ -1471,7 +1472,6 @@
/* register the rtd device */
rtd->codec = codec;
- rtd->card = card;
rtd->dev.parent = card->dev;
rtd->dev.release = rtd_release;
rtd->dev.init_name = name;
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 7df89b3..85af605 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -95,7 +95,7 @@
};
-/*E-mu 0202(0404) eXtension Unit(XU) control*/
+/*E-mu 0202/0404/0204 eXtension Unit(XU) control*/
enum {
USB_XU_CLOCK_RATE = 0xe301,
USB_XU_CLOCK_SOURCE = 0xe302,
@@ -1566,7 +1566,7 @@
cval->initialized = 1;
} else {
if (type == USB_XU_CLOCK_RATE) {
- /* E-Mu USB 0404/0202/TrackerPre
+ /* E-Mu USB 0404/0202/TrackerPre/0204
* samplerate control quirk
*/
cval->min = 0;
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 3599987..921a86f 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -79,6 +79,13 @@
.idProduct = 0x3f0a,
.bInterfaceClass = USB_CLASS_AUDIO,
},
+{
+ /* E-Mu 0204 USB */
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
+ .idVendor = 0x041e,
+ .idProduct = 0x3f19,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+},
/*
* Logitech QuickCam: bDeviceClass is vendor-specific, so generic interface
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index cf8bf08..e314cdb 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -532,7 +532,7 @@
}
/*
- * For E-Mu 0404USB/0202USB/TrackerPre sample rate should be set for device,
+ * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device,
* not for interface.
*/
@@ -589,6 +589,7 @@
case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */
case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */
case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */
+ case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */
set_format_emu_quirk(subs, fmt);
break;
}