Pull misc-for-upstream into release branch
Conflicts:
drivers/usb/misc/appledisplay.c
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index b0fd71b..5a546e5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -247,6 +247,13 @@
W: http://acpi.sourceforge.net/
S: Supported
+ACPI VIDEO DRIVER
+P: Luming Yu
+M: luming.yu@intel.com
+L: linux-acpi@vger.kernel.org
+W: http://acpi.sourceforge.net/
+S: Supported
+
AD1816 SOUND DRIVER
P: Thorsten Knabe
M: Thorsten Knabe <linux@thorsten-knabe.de>
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 20eacc2..2d21fed 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -13,6 +13,7 @@
depends on IA64 || X86
depends on PCI
depends on PM
+ select PNP
default y
---help---
Advanced Configuration and Power Interface (ACPI) support for
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c
index 31ad70a..fa19a6c 100644
--- a/drivers/acpi/asus_acpi.c
+++ b/drivers/acpi/asus_acpi.c
@@ -141,6 +141,7 @@
W5A, //W5A
W3V, //W3030V
xxN, //M2400N, M3700N, M5200N, M6800N, S1300N, S5200N
+ A4S, //Z81sp
//(Centrino)
END_MODEL
} model; //Models currently supported
@@ -397,7 +398,16 @@
.brightness_set = "SPLV",
.brightness_get = "GPLV",
.display_set = "SDSP",
- .display_get = "\\ADVG"}
+ .display_get = "\\ADVG"},
+
+ {
+ .name = "A4S",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .mt_bt_switch = "BLED",
+ .mt_wled = "WLED"
+ }
+
};
/* procdir we use */
@@ -1117,6 +1127,8 @@
return W3V;
else if (strncmp(model, "W5A", 3) == 0)
return W5A;
+ else if (strncmp(model, "A4S", 3) == 0)
+ return A4S;
else
return END_MODEL;
}
diff --git a/drivers/acpi/bay.c b/drivers/acpi/bay.c
index 91082ce..9c28081 100644
--- a/drivers/acpi/bay.c
+++ b/drivers/acpi/bay.c
@@ -47,18 +47,6 @@
acpi_get_name(h, ACPI_FULL_PATHNAME, &buffer);\
printk(KERN_DEBUG PREFIX "%s: %s\n", prefix, s); }
static void bay_notify(acpi_handle handle, u32 event, void *data);
-static int acpi_bay_add(struct acpi_device *device);
-static int acpi_bay_remove(struct acpi_device *device, int type);
-
-static struct acpi_driver acpi_bay_driver = {
- .name = ACPI_BAY_DRIVER_NAME,
- .class = ACPI_BAY_CLASS,
- .ids = ACPI_BAY_HID,
- .ops = {
- .add = acpi_bay_add,
- .remove = acpi_bay_remove,
- },
-};
struct bay {
acpi_handle handle;
@@ -234,14 +222,6 @@
}
EXPORT_SYMBOL_GPL(eject_removable_drive);
-static int acpi_bay_add(struct acpi_device *device)
-{
- bay_dprintk(device->handle, "adding bay device");
- strcpy(acpi_device_name(device), "Dockable Bay");
- strcpy(acpi_device_class(device), "bay");
- return 0;
-}
-
static int acpi_bay_add_fs(struct bay *bay)
{
int ret;
@@ -303,7 +283,7 @@
/* initialize platform device stuff */
pdev = platform_device_register_simple(ACPI_BAY_CLASS, id, NULL, 0);
- if (pdev == NULL) {
+ if (IS_ERR(pdev)) {
printk(KERN_ERR PREFIX "Error registering bay device\n");
goto bay_add_err;
}
@@ -339,52 +319,6 @@
return -ENODEV;
}
-static int acpi_bay_remove(struct acpi_device *device, int type)
-{
- /*** FIXME: do something here */
- return 0;
-}
-
-/**
- * bay_create_acpi_device - add new devices to acpi
- * @handle - handle of the device to add
- *
- * This function will create a new acpi_device for the given
- * handle if one does not exist already. This should cause
- * acpi to scan for drivers for the given devices, and call
- * matching driver's add routine.
- *
- * Returns a pointer to the acpi_device corresponding to the handle.
- */
-static struct acpi_device * bay_create_acpi_device(acpi_handle handle)
-{
- struct acpi_device *device = NULL;
- struct acpi_device *parent_device;
- acpi_handle parent;
- int ret;
-
- bay_dprintk(handle, "Trying to get device");
- if (acpi_bus_get_device(handle, &device)) {
- /*
- * no device created for this object,
- * so we should create one.
- */
- bay_dprintk(handle, "No device for handle");
- acpi_get_parent(handle, &parent);
- if (acpi_bus_get_device(parent, &parent_device))
- parent_device = NULL;
-
- ret = acpi_bus_add(&device, parent_device, handle,
- ACPI_BUS_TYPE_DEVICE);
- if (ret) {
- pr_debug("error adding bus, %x\n",
- -ret);
- return NULL;
- }
- }
- return device;
-}
-
/**
* bay_notify - act upon an acpi bay notification
* @handle: the bay handle
@@ -394,38 +328,19 @@
*/
static void bay_notify(acpi_handle handle, u32 event, void *data)
{
- struct acpi_device *dev;
+ struct bay *bay_dev = (struct bay *)data;
+ struct device *dev = &bay_dev->pdev->dev;
bay_dprintk(handle, "Bay event");
switch(event) {
case ACPI_NOTIFY_BUS_CHECK:
- printk("Bus Check\n");
case ACPI_NOTIFY_DEVICE_CHECK:
- printk("Device Check\n");
- dev = bay_create_acpi_device(handle);
- if (dev)
- acpi_bus_generate_event(dev, event, 0);
- else
- printk("No device for generating event\n");
- /* wouldn't it be a good idea to just rescan SATA
- * right here?
- */
- break;
case ACPI_NOTIFY_EJECT_REQUEST:
- printk("Eject request\n");
- dev = bay_create_acpi_device(handle);
- if (dev)
- acpi_bus_generate_event(dev, event, 0);
- else
- printk("No device for generating eventn");
-
- /* wouldn't it be a good idea to just call the
- * eject_device here if we were a SATA device?
- */
+ kobject_uevent(&dev->kobj, KOBJ_CHANGE);
break;
default:
- printk("unknown event %d\n", event);
+ printk(KERN_ERR PREFIX "Bay: unknown event %d\n", event);
}
}
@@ -457,10 +372,6 @@
acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, find_bay, &bays, NULL);
- if (bays)
- if ((acpi_bus_register_driver(&acpi_bay_driver) < 0))
- printk(KERN_ERR "Unable to register bay driver\n");
-
if (!bays)
return -ENODEV;
@@ -481,8 +392,6 @@
kfree(bay->name);
kfree(bay);
}
-
- acpi_bus_unregister_driver(&acpi_bay_driver);
}
postcore_initcall(bay_init);
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 743ce27..8f5aaf7 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -280,8 +280,10 @@
mutex_lock(&ec->lock);
if (ec->global_lock) {
status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
- if (ACPI_FAILURE(status))
+ if (ACPI_FAILURE(status)) {
+ mutex_unlock(&ec->lock);
return -ENODEV;
+ }
}
/* Make sure GPE is enabled before doing transaction */
diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c
index dfac3ec..635ba44 100644
--- a/drivers/acpi/events/evgpe.c
+++ b/drivers/acpi/events/evgpe.c
@@ -636,17 +636,6 @@
}
}
- if (!acpi_gbl_system_awake_and_running) {
- /*
- * We just woke up because of a wake GPE. Disable any further GPEs
- * until we are fully up and running (Only wake GPEs should be enabled
- * at this time, but we just brute-force disable them all.)
- * 1) We must disable this particular wake GPE so it won't fire again
- * 2) We want to disable all wake GPEs, since we are now awake
- */
- (void)acpi_hw_disable_all_gpes();
- }
-
/*
* Dispatch the GPE to either an installed handler, or the control method
* associated with this GPE (_Lxx or _Exx). If a handler exists, we invoke
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 7b6c9ff..4334c20 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -241,3 +241,65 @@
}
arch_initcall(init_acpi_device_notify);
+
+
+#if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE)
+
+/* Every ACPI platform has a mc146818 compatible "cmos rtc". Here we find
+ * its device node and pass extra config data. This helps its driver use
+ * capabilities that the now-obsolete mc146818 didn't have, and informs it
+ * that this board's RTC is wakeup-capable (per ACPI spec).
+ */
+#include <linux/mc146818rtc.h>
+
+static struct cmos_rtc_board_info rtc_info;
+
+
+/* PNP devices are registered in a subsys_initcall();
+ * ACPI specifies the PNP IDs to use.
+ */
+#include <linux/pnp.h>
+
+static int __init pnp_match(struct device *dev, void *data)
+{
+ static const char *ids[] = { "PNP0b00", "PNP0b01", "PNP0b02", };
+ struct pnp_dev *pnp = to_pnp_dev(dev);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ids); i++) {
+ if (compare_pnp_id(pnp->id, ids[i]) != 0)
+ return 1;
+ }
+ return 0;
+}
+
+static struct device *__init get_rtc_dev(void)
+{
+ return bus_find_device(&pnp_bus_type, NULL, NULL, pnp_match);
+}
+
+static int __init acpi_rtc_init(void)
+{
+ struct device *dev = get_rtc_dev();
+
+ if (dev) {
+ rtc_info.rtc_day_alarm = acpi_gbl_FADT.day_alarm;
+ rtc_info.rtc_mon_alarm = acpi_gbl_FADT.month_alarm;
+ rtc_info.rtc_century = acpi_gbl_FADT.century;
+
+ /* NOTE: acpi_gbl_FADT->rtcs4 is NOT currently useful */
+
+ dev->platform_data = &rtc_info;
+
+ /* RTC always wakes from S1/S2/S3, and often S4/STD */
+ device_init_wakeup(dev, 1);
+
+ put_device(dev);
+ } else
+ pr_debug("ACPI: RTC unavailable?\n");
+ return 0;
+}
+/* do this between RTC subsys_initcall() and rtc_cmos driver_initcall() */
+fs_initcall(acpi_rtc_init);
+
+#endif
diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c
index c6144ca..2429e11 100644
--- a/drivers/acpi/ibm_acpi.c
+++ b/drivers/acpi/ibm_acpi.c
@@ -496,6 +496,10 @@
printk(IBM_INFO "%s v%s\n", IBM_DESC, IBM_VERSION);
printk(IBM_INFO "%s\n", IBM_URL);
+ if (ibm_thinkpad_ec_found)
+ printk(IBM_INFO "ThinkPad EC firmware %s\n",
+ ibm_thinkpad_ec_found);
+
return 0;
}
@@ -2617,7 +2621,7 @@
ibm_handle_init(#object, &object##_handle, *object##_parent, \
object##_paths, ARRAY_SIZE(object##_paths), &object##_path)
-static int set_ibm_param(const char *val, struct kernel_param *kp)
+static int __init set_ibm_param(const char *val, struct kernel_param *kp)
{
unsigned int i;
@@ -2659,7 +2663,8 @@
for (i = ARRAY_SIZE(ibms) - 1; i >= 0; i--)
ibm_exit(&ibms[i]);
- remove_proc_entry(IBM_DIR, acpi_root_dir);
+ if (proc_dir)
+ remove_proc_entry(IBM_DIR, acpi_root_dir);
if (ibm_thinkpad_ec_found)
kfree(ibm_thinkpad_ec_found);
@@ -2710,9 +2715,6 @@
/* Models with newer firmware report the EC in DMI */
ibm_thinkpad_ec_found = check_dmi_for_ec();
- if (ibm_thinkpad_ec_found)
- printk(IBM_INFO "ThinkPad EC firmware %s\n",
- ibm_thinkpad_ec_found);
/* these handles are not required */
IBM_HANDLE_INIT(vid);
@@ -2742,6 +2744,7 @@
proc_dir = proc_mkdir(IBM_DIR, acpi_root_dir);
if (!proc_dir) {
printk(IBM_ERR "unable to create proc dir %s", IBM_DIR);
+ acpi_ibm_exit();
return -ENODEV;
}
proc_dir->owner = THIS_MODULE;
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 0f6f3bc..99d6c51 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -205,7 +205,7 @@
{
if (phys > ULONG_MAX) {
printk(KERN_ERR PREFIX "Cannot map memory that high\n");
- return 0;
+ return NULL;
}
if (acpi_gbl_permanent_mmap)
/*
@@ -890,26 +890,6 @@
}
#endif /* ACPI_FUTURE_USAGE */
-/* Assumes no unreadable holes inbetween */
-u8 acpi_os_readable(void *ptr, acpi_size len)
-{
-#if defined(__i386__) || defined(__x86_64__)
- char tmp;
- return !__get_user(tmp, (char __user *)ptr)
- && !__get_user(tmp, (char __user *)ptr + len - 1);
-#endif
- return 1;
-}
-
-#ifdef ACPI_FUTURE_USAGE
-u8 acpi_os_writable(void *ptr, acpi_size len)
-{
- /* could do dummy write (racy) or a kernel page table lookup.
- The later may be difficult at early boot when kmap doesn't work yet. */
- return 1;
-}
-#endif
-
acpi_status acpi_os_signal(u32 function, void *info)
{
switch (function) {
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 0079bc5..4b3d15f 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -404,7 +404,7 @@
if (lsapic->lapic_flags & ACPI_MADT_ENABLED) {
/* First check against id */
if (lsapic->processor_id == acpi_id) {
- *apic_id = lsapic->id;
+ *apic_id = (lsapic->id << 8) | lsapic->eid;
return 1;
/* Check against optional uid */
} else if (entry->length >= 16 &&
@@ -1005,7 +1005,7 @@
#ifdef CONFIG_SMP
if (ACPI_FAILURE(acpi_get_table(ACPI_SIG_MADT, 0,
(struct acpi_table_header **)&madt)))
- madt = 0;
+ madt = NULL;
#endif
acpi_processor_dir = proc_mkdir(ACPI_PROCESSOR_CLASS, acpi_root_dir);
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 8206fc1..835595a 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -51,6 +51,14 @@
#include <asm/apic.h>
#endif
+/*
+ * Include the apic definitions for x86 to have the APIC timer related defines
+ * available also for UP (on SMP it gets magically included via linux/smp.h).
+ */
+#ifdef CONFIG_X86
+#include <asm/apic.h>
+#endif
+
#include <asm/io.h>
#include <asm/uaccess.h>
diff --git a/drivers/acpi/tables/tbxface.c b/drivers/acpi/tables/tbxface.c
index 807978d..417ef5f 100644
--- a/drivers/acpi/tables/tbxface.c
+++ b/drivers/acpi/tables/tbxface.c
@@ -338,9 +338,9 @@
int i;
acpi_status status = AE_NOT_EXIST;
- ACPI_FUNCTION_TRACE(acpi_unload_table);
+ ACPI_FUNCTION_TRACE(acpi_unload_table_id);
- /* Find table from the requested type list */
+ /* Find table in the global table list */
for (i = 0; i < acpi_gbl_root_table_list.count; ++i) {
if (id != acpi_gbl_root_table_list.tables[i].owner_id) {
continue;
@@ -352,8 +352,9 @@
* simply a position within the hierarchy
*/
acpi_tb_delete_namespace_by_owner(i);
- acpi_tb_release_owner_id(i);
+ status = acpi_tb_release_owner_id(i);
acpi_tb_set_table_loaded_flag(i, FALSE);
+ break;
}
return_ACPI_STATUS(status);
}
@@ -408,7 +409,7 @@
}
if (!acpi_gbl_permanent_mmap) {
- acpi_gbl_root_table_list.tables[i].pointer = 0;
+ acpi_gbl_root_table_list.tables[i].pointer = NULL;
}
return (status);
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 986afd4..442bfd5 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -270,7 +270,7 @@
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Polling frequency set to %lu seconds\n",
- tz->polling_frequency));
+ tz->polling_frequency/10));
return 0;
}
diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c
index d9b651f..0208d3a 100644
--- a/drivers/acpi/toshiba_acpi.c
+++ b/drivers/acpi/toshiba_acpi.c
@@ -125,7 +125,7 @@
union acpi_object in_objs[1];
acpi_status status;
- params.count = sizeof(in_objs) / sizeof(in_objs[0]);
+ params.count = ARRAY_SIZE(in_objs);
params.pointer = in_objs;
in_objs[0].type = ACPI_TYPE_INTEGER;
in_objs[0].integer.value = val;
diff --git a/drivers/pnp/pnpacpi/Kconfig b/drivers/pnp/pnpacpi/Kconfig
index ad27e5e..b04767c 100644
--- a/drivers/pnp/pnpacpi/Kconfig
+++ b/drivers/pnp/pnpacpi/Kconfig
@@ -2,17 +2,5 @@
# Plug and Play ACPI configuration
#
config PNPACPI
- bool "Plug and Play ACPI support"
- depends on PNP && ACPI
- default y
- ---help---
- Linux uses the PNPACPI to autodetect built-in
- mainboard resources (e.g. parallel port resources).
-
- Some features (e.g. real hotplug) are not currently
- implemented.
-
- If you would like the kernel to detect and allocate resources to
- your mainboard devices (on some systems they are disabled by the
- BIOS) say Y here. Also the PNPACPI can help prevent resource
- conflicts between mainboard devices and other bus devices.
+ bool
+ default (PNP && ACPI)
diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index 32f0e3a..e573c8b 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -281,8 +281,8 @@
/* Register backlight device */
snprintf(bl_name, sizeof(bl_name), "appledisplay%d",
atomic_inc_return(&count_displays) - 1);
- pdata->bd = backlight_device_register(bl_name, NULL,
- pdata, &appledisplay_bl_data);
+ pdata->bd = backlight_device_register(bl_name, NULL, pdata,
+ &appledisplay_bl_data);
if (IS_ERR(pdata->bd)) {
err("appledisplay: Backlight registration failed");
goto error;
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 4dc8a50..3d7ebe0 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -122,10 +122,24 @@
acpi_notify_handler handler, void *context);
extern void unregister_hotplug_dock_device(acpi_handle handle);
#else
-#define is_dock_device(h) (0)
-#define register_dock_notifier(nb) (-ENODEV)
-#define unregister_dock_notifier(nb) do { } while(0)
-#define register_hotplug_dock_device(h1, h2, c) (-ENODEV)
-#define unregister_hotplug_dock_device(h) do { } while(0)
+static inline int is_dock_device(acpi_handle handle)
+{
+ return 0;
+}
+static inline int register_dock_notifier(struct notifier_block *nb)
+{
+ return -ENODEV;
+}
+static inline void unregister_dock_notifier(struct notifier_block *nb)
+{
+}
+static inline int register_hotplug_dock_device(acpi_handle handle,
+ acpi_notify_handler handler, void *context)
+{
+ return -ENODEV;
+}
+static inline void unregister_hotplug_dock_device(acpi_handle handle)
+{
+}
#endif
#endif /*__ACPI_DRIVERS_H__*/
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 781394b..2785058 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -240,12 +240,6 @@
acpi_os_validate_address(u8 space_id,
acpi_physical_address address, acpi_size length);
-u8 acpi_os_readable(void *pointer, acpi_size length);
-
-#ifdef ACPI_FUTURE_USAGE
-u8 acpi_os_writable(void *pointer, acpi_size length);
-#endif
-
u64 acpi_os_get_timer(void);
acpi_status acpi_os_signal(u32 function, void *info);
diff --git a/include/asm-i386/acpi.h b/include/asm-i386/acpi.h
index 5e657eb..449f3f2 100644
--- a/include/asm-i386/acpi.h
+++ b/include/asm-i386/acpi.h
@@ -127,6 +127,7 @@
#define acpi_ioapic 0
static inline void acpi_noirq_set(void) { }
static inline void acpi_disable_pci(void) { }
+static inline void disable_acpi(void) { }
#endif /* !CONFIG_ACPI */