Merge git://www.linux-watchdog.org/linux-watchdog
* git://www.linux-watchdog.org/linux-watchdog:
watchdog: iTCO_wdt: add Intel Lynx Point DeviceIDs
watchdog: via_wdt: Set min_timeout and max_timeout for wdt_dev
watchdog: Fix typo "unexpectdly"
watchdog: wafer5823wdt: Fix handling WDIOS_DISABLECARD/WDIOS_ENABLECARD options
watchdog: wm8350_wdt: Fix handling WDIOS_DISABLECARD/WDIOS_ENABLECARD options
watchdog: Return proper error in nuc900wdt_probe if misc_register fails
watchdog: Staticise nuc900_wdt
watchdog: via_wdt: Staticise wdt_pci_table
watchdog: omap_wdt.c: Fix the mismatch of pm_runtime enable and disable
watchdog: dw_wdt.c: use devm_request_and_ioremap
watchdog: imx2_wdt.c: use devm_request_and_ioremap
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 1bea46a..a0ffac0 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -510,3 +510,17 @@
convert to using pci_scan_root_bus() so they can supply a list of
bus resources when the bus is created.
Who: Bjorn Helgaas <bhelgaas@google.com>
+
+----------------------------
+
+What: The CAP9 SoC family will be removed
+When: 3.4
+Files: arch/arm/mach-at91/at91cap9.c
+ arch/arm/mach-at91/at91cap9_devices.c
+ arch/arm/mach-at91/include/mach/at91cap9.h
+ arch/arm/mach-at91/include/mach/at91cap9_matrix.h
+ arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
+ arch/arm/mach-at91/board-cap9adk.c
+Why: The code is not actively maintained and platforms are now hard to find.
+Who: Nicolas Ferre <nicolas.ferre@atmel.com>
+ Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 260d9c1..1b6e835 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2350,6 +2350,9 @@
DRM DRIVERS FOR EXYNOS
M: Inki Dae <inki.dae@samsung.com>
+M: Joonyoung Shim <jy0922.shim@samsung.com>
+M: Seung-Woo Kim <sw0312.kim@samsung.com>
+M: Kyungmin Park <kyungmin.park@samsung.com>
L: dri-devel@lists.freedesktop.org
S: Supported
F: drivers/gpu/drm/exynos
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 24626b0..a48aecc 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -754,7 +754,7 @@
select ARCH_HAS_CPUFREQ
select CPU_FREQ
select GENERIC_CLOCKEVENTS
- select CLKDEV_LOOKUP
+ select HAVE_CLK
select HAVE_SCHED_CLOCK
select TICK_ONESHOT
select ARCH_REQUIRE_GPIOLIB
@@ -825,7 +825,6 @@
select HAVE_CLK
select CLKDEV_LOOKUP
select CPU_V7
- select ARM_L1_CACHE_SHIFT_6
select ARCH_USES_GETTIMEOFFSET
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C_RTC if RTC_CLASS
@@ -842,7 +841,6 @@
select HAVE_CLK
select CLKDEV_LOOKUP
select CLKSRC_MMIO
- select ARM_L1_CACHE_SHIFT_6
select ARCH_HAS_CPUFREQ
select GENERIC_CLOCKEVENTS
select HAVE_SCHED_CLOCK
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index b2dc2dd..c47d619 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -41,6 +41,7 @@
#include <asm/irq.h>
#include <asm/exception.h>
+#include <asm/smp_plat.h>
#include <asm/mach/irq.h>
#include <asm/hardware/gic.h>
@@ -352,11 +353,7 @@
unsigned int gic_irqs = gic->gic_irqs;
struct irq_domain *domain = &gic->domain;
void __iomem *base = gic_data_dist_base(gic);
- u32 cpu = 0;
-
-#ifdef CONFIG_SMP
- cpu = cpu_logical_map(smp_processor_id());
-#endif
+ u32 cpu = cpu_logical_map(smp_processor_id());
cpumask = 1 << cpu;
cpumask |= cpumask << 8;
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index b6e65de..62f8095 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -237,7 +237,7 @@
*/
#ifdef CONFIG_THUMB2_KERNEL
- .macro usraccoff, instr, reg, ptr, inc, off, cond, abort, t=T()
+ .macro usraccoff, instr, reg, ptr, inc, off, cond, abort, t=TUSER()
9999:
.if \inc == 1
\instr\cond\()b\()\t\().w \reg, [\ptr, #\off]
@@ -277,7 +277,7 @@
#else /* !CONFIG_THUMB2_KERNEL */
- .macro usracc, instr, reg, ptr, inc, cond, rept, abort, t=T()
+ .macro usracc, instr, reg, ptr, inc, cond, rept, abort, t=TUSER()
.rept \rept
9999:
.if \inc == 1
diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h
index af18cea..b5dc173 100644
--- a/arch/arm/include/asm/domain.h
+++ b/arch/arm/include/asm/domain.h
@@ -83,9 +83,9 @@
* instructions (inline assembly)
*/
#ifdef CONFIG_CPU_USE_DOMAINS
-#define T(instr) #instr "t"
+#define TUSER(instr) #instr "t"
#else
-#define T(instr) #instr
+#define TUSER(instr) #instr
#endif
#else /* __ASSEMBLY__ */
@@ -95,9 +95,9 @@
* instructions
*/
#ifdef CONFIG_CPU_USE_DOMAINS
-#define T(instr) instr ## t
+#define TUSER(instr) instr ## t
#else
-#define T(instr) instr
+#define TUSER(instr) instr
#endif
#endif /* __ASSEMBLY__ */
diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h
index 253cc86..7be5469 100644
--- a/arch/arm/include/asm/futex.h
+++ b/arch/arm/include/asm/futex.h
@@ -75,9 +75,9 @@
#define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \
__asm__ __volatile__( \
- "1: " T(ldr) " %1, [%3]\n" \
+ "1: " TUSER(ldr) " %1, [%3]\n" \
" " insn "\n" \
- "2: " T(str) " %0, [%3]\n" \
+ "2: " TUSER(str) " %0, [%3]\n" \
" mov %0, #0\n" \
__futex_atomic_ex_table("%5") \
: "=&r" (ret), "=&r" (oldval), "=&r" (tmp) \
@@ -95,10 +95,10 @@
return -EFAULT;
__asm__ __volatile__("@futex_atomic_cmpxchg_inatomic\n"
- "1: " T(ldr) " %1, [%4]\n"
+ "1: " TUSER(ldr) " %1, [%4]\n"
" teq %1, %2\n"
" it eq @ explicit IT needed for the 2b label\n"
- "2: " T(streq) " %3, [%4]\n"
+ "2: " TUSER(streq) " %3, [%4]\n"
__futex_atomic_ex_table("%5")
: "+r" (ret), "=&r" (val)
: "r" (oldval), "r" (newval), "r" (uaddr), "Ir" (-EFAULT)
diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h
index 1e5717a..ae29293 100644
--- a/arch/arm/include/asm/smp.h
+++ b/arch/arm/include/asm/smp.h
@@ -71,12 +71,6 @@
extern void platform_smp_prepare_cpus(unsigned int);
/*
- * Logical CPU mapping.
- */
-extern int __cpu_logical_map[NR_CPUS];
-#define cpu_logical_map(cpu) __cpu_logical_map[cpu]
-
-/*
* Initial data for bringing up a secondary CPU.
*/
struct secondary_data {
diff --git a/arch/arm/include/asm/smp_plat.h b/arch/arm/include/asm/smp_plat.h
index f24c1b9..558d6c8 100644
--- a/arch/arm/include/asm/smp_plat.h
+++ b/arch/arm/include/asm/smp_plat.h
@@ -43,4 +43,10 @@
}
#endif
+/*
+ * Logical CPU mapping.
+ */
+extern int __cpu_logical_map[];
+#define cpu_logical_map(cpu) __cpu_logical_map[cpu]
+
#endif
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index b293616..2958976 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -227,7 +227,7 @@
#define __get_user_asm_byte(x,addr,err) \
__asm__ __volatile__( \
- "1: " T(ldrb) " %1,[%2],#0\n" \
+ "1: " TUSER(ldrb) " %1,[%2],#0\n" \
"2:\n" \
" .pushsection .fixup,\"ax\"\n" \
" .align 2\n" \
@@ -263,7 +263,7 @@
#define __get_user_asm_word(x,addr,err) \
__asm__ __volatile__( \
- "1: " T(ldr) " %1,[%2],#0\n" \
+ "1: " TUSER(ldr) " %1,[%2],#0\n" \
"2:\n" \
" .pushsection .fixup,\"ax\"\n" \
" .align 2\n" \
@@ -308,7 +308,7 @@
#define __put_user_asm_byte(x,__pu_addr,err) \
__asm__ __volatile__( \
- "1: " T(strb) " %1,[%2],#0\n" \
+ "1: " TUSER(strb) " %1,[%2],#0\n" \
"2:\n" \
" .pushsection .fixup,\"ax\"\n" \
" .align 2\n" \
@@ -341,7 +341,7 @@
#define __put_user_asm_word(x,__pu_addr,err) \
__asm__ __volatile__( \
- "1: " T(str) " %1,[%2],#0\n" \
+ "1: " TUSER(str) " %1,[%2],#0\n" \
"2:\n" \
" .pushsection .fixup,\"ax\"\n" \
" .align 2\n" \
@@ -366,10 +366,10 @@
#define __put_user_asm_dword(x,__pu_addr,err) \
__asm__ __volatile__( \
- ARM( "1: " T(str) " " __reg_oper1 ", [%1], #4\n" ) \
- ARM( "2: " T(str) " " __reg_oper0 ", [%1]\n" ) \
- THUMB( "1: " T(str) " " __reg_oper1 ", [%1]\n" ) \
- THUMB( "2: " T(str) " " __reg_oper0 ", [%1, #4]\n" ) \
+ ARM( "1: " TUSER(str) " " __reg_oper1 ", [%1], #4\n" ) \
+ ARM( "2: " TUSER(str) " " __reg_oper0 ", [%1]\n" ) \
+ THUMB( "1: " TUSER(str) " " __reg_oper1 ", [%1]\n" ) \
+ THUMB( "2: " TUSER(str) " " __reg_oper0 ", [%1, #4]\n" ) \
"3:\n" \
" .pushsection .fixup,\"ax\"\n" \
" .align 2\n" \
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 520889c..9fd0ba9 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -149,6 +149,11 @@
#endif
#endif
+.macro mcount_adjust_addr rd, rn
+ bic \rd, \rn, #1 @ clear the Thumb bit if present
+ sub \rd, \rd, #MCOUNT_INSN_SIZE
+.endm
+
.macro __mcount suffix
mcount_enter
ldr r0, =ftrace_trace_function
@@ -173,8 +178,7 @@
mcount_exit
1: mcount_get_lr r1 @ lr of instrumented func
- mov r0, lr @ instrumented function
- sub r0, r0, #MCOUNT_INSN_SIZE
+ mcount_adjust_addr r0, lr @ instrumented function
adr lr, BSYM(2f)
mov pc, r2
2: mcount_exit
@@ -184,8 +188,7 @@
mcount_enter
mcount_get_lr r1 @ lr of instrumented func
- mov r0, lr @ instrumented function
- sub r0, r0, #MCOUNT_INSN_SIZE
+ mcount_adjust_addr r0, lr @ instrumented function
.globl ftrace_call\suffix
ftrace_call\suffix:
@@ -205,11 +208,11 @@
#ifdef CONFIG_DYNAMIC_FTRACE
@ called from __ftrace_caller, saved in mcount_enter
ldr r1, [sp, #16] @ instrumented routine (func)
+ mcount_adjust_addr r1, r1
#else
@ called from __mcount, untouched in lr
- mov r1, lr @ instrumented routine (func)
+ mcount_adjust_addr r1, lr @ instrumented routine (func)
#endif
- sub r1, r1, #MCOUNT_INSN_SIZE
mov r2, fp @ frame pointer
bl prepare_ftrace_return
mcount_exit
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 129fbd5..a255c39 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -21,7 +21,6 @@
#include <linux/init.h>
#include <linux/kexec.h>
#include <linux/of_fdt.h>
-#include <linux/crash_dump.h>
#include <linux/root_dev.h>
#include <linux/cpu.h>
#include <linux/interrupt.h>
@@ -160,7 +159,7 @@
.flags = IORESOURCE_MEM
},
{
- .name = "Kernel text",
+ .name = "Kernel code",
.start = 0,
.end = 0,
.flags = IORESOURCE_MEM
@@ -427,6 +426,20 @@
: "r14");
}
+int __cpu_logical_map[NR_CPUS];
+
+void __init smp_setup_processor_id(void)
+{
+ int i;
+ u32 cpu = is_smp() ? read_cpuid_mpidr() & 0xff : 0;
+
+ cpu_logical_map(0) = cpu;
+ for (i = 1; i < NR_CPUS; ++i)
+ cpu_logical_map(i) = i == cpu ? 0 : i;
+
+ printk(KERN_INFO "Booting Linux on physical CPU %d\n", cpu);
+}
+
static void __init setup_processor(void)
{
struct proc_info_list *list;
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 57db122..cdeb727 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -233,20 +233,6 @@
}
#endif /* CONFIG_HOTPLUG_CPU */
-int __cpu_logical_map[NR_CPUS];
-
-void __init smp_setup_processor_id(void)
-{
- int i;
- u32 cpu = is_smp() ? read_cpuid_mpidr() & 0xff : 0;
-
- cpu_logical_map(0) = cpu;
- for (i = 1; i < NR_CPUS; ++i)
- cpu_logical_map(i) = i == cpu ? 0 : i;
-
- printk(KERN_INFO "Booting Linux on physical CPU %d\n", cpu);
-}
-
/*
* Called by both boot and secondaries to move global data into
* per-processor storage.
@@ -443,9 +429,7 @@
static void ipi_timer(void)
{
struct clock_event_device *evt = &__get_cpu_var(percpu_clockevent);
- irq_enter();
evt->event_handler(evt);
- irq_exit();
}
#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
@@ -548,7 +532,9 @@
switch (ipinr) {
case IPI_TIMER:
+ irq_enter();
ipi_timer();
+ irq_exit();
break;
case IPI_RESCHEDULE:
@@ -556,15 +542,21 @@
break;
case IPI_CALL_FUNC:
+ irq_enter();
generic_smp_call_function_interrupt();
+ irq_exit();
break;
case IPI_CALL_FUNC_SINGLE:
+ irq_enter();
generic_smp_call_function_single_interrupt();
+ irq_exit();
break;
case IPI_CPU_STOP:
+ irq_enter();
ipi_cpu_stop(cpu);
+ irq_exit();
break;
default:
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index c8e9385..4285daa 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -252,6 +252,8 @@
else
twd_calibrate_rate();
+ __raw_writel(0, twd_base + TWD_TIMER_CONTROL);
+
clk->name = "local_timer";
clk->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT |
CLOCK_EVT_FEAT_C3STOP;
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index f76e755..1e19691 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -4,6 +4,7 @@
*/
#include <asm-generic/vmlinux.lds.h>
+#include <asm/cache.h>
#include <asm/thread_info.h>
#include <asm/memory.h>
#include <asm/page.h>
@@ -181,7 +182,7 @@
}
#endif
- PERCPU_SECTION(32)
+ PERCPU_SECTION(L1_CACHE_BYTES)
#ifdef CONFIG_XIP_KERNEL
__data_loc = ALIGN(4); /* location in binary */
@@ -212,13 +213,13 @@
#endif
NOSAVE_DATA
- CACHELINE_ALIGNED_DATA(32)
- READ_MOSTLY_DATA(32)
+ CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
+ READ_MOSTLY_DATA(L1_CACHE_BYTES)
/*
* The exception fixup table (might need resorting at runtime)
*/
- . = ALIGN(32);
+ . = ALIGN(4);
__start___ex_table = .;
#ifdef CONFIG_MMU
*(__ex_table)
diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S
index 1b049cd..11093a7 100644
--- a/arch/arm/lib/getuser.S
+++ b/arch/arm/lib/getuser.S
@@ -31,18 +31,18 @@
#include <asm/domain.h>
ENTRY(__get_user_1)
-1: T(ldrb) r2, [r0]
+1: TUSER(ldrb) r2, [r0]
mov r0, #0
mov pc, lr
ENDPROC(__get_user_1)
ENTRY(__get_user_2)
#ifdef CONFIG_THUMB2_KERNEL
-2: T(ldrb) r2, [r0]
-3: T(ldrb) r3, [r0, #1]
+2: TUSER(ldrb) r2, [r0]
+3: TUSER(ldrb) r3, [r0, #1]
#else
-2: T(ldrb) r2, [r0], #1
-3: T(ldrb) r3, [r0]
+2: TUSER(ldrb) r2, [r0], #1
+3: TUSER(ldrb) r3, [r0]
#endif
#ifndef __ARMEB__
orr r2, r2, r3, lsl #8
@@ -54,7 +54,7 @@
ENDPROC(__get_user_2)
ENTRY(__get_user_4)
-4: T(ldr) r2, [r0]
+4: TUSER(ldr) r2, [r0]
mov r0, #0
mov pc, lr
ENDPROC(__get_user_4)
diff --git a/arch/arm/lib/putuser.S b/arch/arm/lib/putuser.S
index c023fc1..7db2599 100644
--- a/arch/arm/lib/putuser.S
+++ b/arch/arm/lib/putuser.S
@@ -31,7 +31,7 @@
#include <asm/domain.h>
ENTRY(__put_user_1)
-1: T(strb) r2, [r0]
+1: TUSER(strb) r2, [r0]
mov r0, #0
mov pc, lr
ENDPROC(__put_user_1)
@@ -40,19 +40,19 @@
mov ip, r2, lsr #8
#ifdef CONFIG_THUMB2_KERNEL
#ifndef __ARMEB__
-2: T(strb) r2, [r0]
-3: T(strb) ip, [r0, #1]
+2: TUSER(strb) r2, [r0]
+3: TUSER(strb) ip, [r0, #1]
#else
-2: T(strb) ip, [r0]
-3: T(strb) r2, [r0, #1]
+2: TUSER(strb) ip, [r0]
+3: TUSER(strb) r2, [r0, #1]
#endif
#else /* !CONFIG_THUMB2_KERNEL */
#ifndef __ARMEB__
-2: T(strb) r2, [r0], #1
-3: T(strb) ip, [r0]
+2: TUSER(strb) r2, [r0], #1
+3: TUSER(strb) ip, [r0]
#else
-2: T(strb) ip, [r0], #1
-3: T(strb) r2, [r0]
+2: TUSER(strb) ip, [r0], #1
+3: TUSER(strb) r2, [r0]
#endif
#endif /* CONFIG_THUMB2_KERNEL */
mov r0, #0
@@ -60,18 +60,18 @@
ENDPROC(__put_user_2)
ENTRY(__put_user_4)
-4: T(str) r2, [r0]
+4: TUSER(str) r2, [r0]
mov r0, #0
mov pc, lr
ENDPROC(__put_user_4)
ENTRY(__put_user_8)
#ifdef CONFIG_THUMB2_KERNEL
-5: T(str) r2, [r0]
-6: T(str) r3, [r0, #4]
+5: TUSER(str) r2, [r0]
+6: TUSER(str) r3, [r0, #4]
#else
-5: T(str) r2, [r0], #4
-6: T(str) r3, [r0]
+5: TUSER(str) r2, [r0], #4
+6: TUSER(str) r3, [r0]
#endif
mov r0, #0
mov pc, lr
diff --git a/arch/arm/lib/uaccess.S b/arch/arm/lib/uaccess.S
index d0ece2a..5c908b1 100644
--- a/arch/arm/lib/uaccess.S
+++ b/arch/arm/lib/uaccess.S
@@ -32,11 +32,11 @@
rsb ip, ip, #4
cmp ip, #2
ldrb r3, [r1], #1
-USER( T(strb) r3, [r0], #1) @ May fault
+USER( TUSER( strb) r3, [r0], #1) @ May fault
ldrgeb r3, [r1], #1
-USER( T(strgeb) r3, [r0], #1) @ May fault
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
ldrgtb r3, [r1], #1
-USER( T(strgtb) r3, [r0], #1) @ May fault
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
sub r2, r2, ip
b .Lc2u_dest_aligned
@@ -59,7 +59,7 @@
addmi ip, r2, #4
bmi .Lc2u_0nowords
ldr r3, [r1], #4
-USER( T(str) r3, [r0], #4) @ May fault
+USER( TUSER( str) r3, [r0], #4) @ May fault
mov ip, r0, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction
rsb ip, ip, #0
movs ip, ip, lsr #32 - PAGE_SHIFT
@@ -88,18 +88,18 @@
stmneia r0!, {r3 - r4} @ Shouldnt fault
tst ip, #4
ldrne r3, [r1], #4
- T(strne) r3, [r0], #4 @ Shouldnt fault
+ TUSER( strne) r3, [r0], #4 @ Shouldnt fault
ands ip, ip, #3
beq .Lc2u_0fupi
.Lc2u_0nowords: teq ip, #0
beq .Lc2u_finished
.Lc2u_nowords: cmp ip, #2
ldrb r3, [r1], #1
-USER( T(strb) r3, [r0], #1) @ May fault
+USER( TUSER( strb) r3, [r0], #1) @ May fault
ldrgeb r3, [r1], #1
-USER( T(strgeb) r3, [r0], #1) @ May fault
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
ldrgtb r3, [r1], #1
-USER( T(strgtb) r3, [r0], #1) @ May fault
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
b .Lc2u_finished
.Lc2u_not_enough:
@@ -120,7 +120,7 @@
mov r3, r7, pull #8
ldr r7, [r1], #4
orr r3, r3, r7, push #24
-USER( T(str) r3, [r0], #4) @ May fault
+USER( TUSER( str) r3, [r0], #4) @ May fault
mov ip, r0, lsl #32 - PAGE_SHIFT
rsb ip, ip, #0
movs ip, ip, lsr #32 - PAGE_SHIFT
@@ -155,18 +155,18 @@
movne r3, r7, pull #8
ldrne r7, [r1], #4
orrne r3, r3, r7, push #24
- T(strne) r3, [r0], #4 @ Shouldnt fault
+ TUSER( strne) r3, [r0], #4 @ Shouldnt fault
ands ip, ip, #3
beq .Lc2u_1fupi
.Lc2u_1nowords: mov r3, r7, get_byte_1
teq ip, #0
beq .Lc2u_finished
cmp ip, #2
-USER( T(strb) r3, [r0], #1) @ May fault
+USER( TUSER( strb) r3, [r0], #1) @ May fault
movge r3, r7, get_byte_2
-USER( T(strgeb) r3, [r0], #1) @ May fault
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
movgt r3, r7, get_byte_3
-USER( T(strgtb) r3, [r0], #1) @ May fault
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
b .Lc2u_finished
.Lc2u_2fupi: subs r2, r2, #4
@@ -175,7 +175,7 @@
mov r3, r7, pull #16
ldr r7, [r1], #4
orr r3, r3, r7, push #16
-USER( T(str) r3, [r0], #4) @ May fault
+USER( TUSER( str) r3, [r0], #4) @ May fault
mov ip, r0, lsl #32 - PAGE_SHIFT
rsb ip, ip, #0
movs ip, ip, lsr #32 - PAGE_SHIFT
@@ -210,18 +210,18 @@
movne r3, r7, pull #16
ldrne r7, [r1], #4
orrne r3, r3, r7, push #16
- T(strne) r3, [r0], #4 @ Shouldnt fault
+ TUSER( strne) r3, [r0], #4 @ Shouldnt fault
ands ip, ip, #3
beq .Lc2u_2fupi
.Lc2u_2nowords: mov r3, r7, get_byte_2
teq ip, #0
beq .Lc2u_finished
cmp ip, #2
-USER( T(strb) r3, [r0], #1) @ May fault
+USER( TUSER( strb) r3, [r0], #1) @ May fault
movge r3, r7, get_byte_3
-USER( T(strgeb) r3, [r0], #1) @ May fault
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
ldrgtb r3, [r1], #0
-USER( T(strgtb) r3, [r0], #1) @ May fault
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
b .Lc2u_finished
.Lc2u_3fupi: subs r2, r2, #4
@@ -230,7 +230,7 @@
mov r3, r7, pull #24
ldr r7, [r1], #4
orr r3, r3, r7, push #8
-USER( T(str) r3, [r0], #4) @ May fault
+USER( TUSER( str) r3, [r0], #4) @ May fault
mov ip, r0, lsl #32 - PAGE_SHIFT
rsb ip, ip, #0
movs ip, ip, lsr #32 - PAGE_SHIFT
@@ -265,18 +265,18 @@
movne r3, r7, pull #24
ldrne r7, [r1], #4
orrne r3, r3, r7, push #8
- T(strne) r3, [r0], #4 @ Shouldnt fault
+ TUSER( strne) r3, [r0], #4 @ Shouldnt fault
ands ip, ip, #3
beq .Lc2u_3fupi
.Lc2u_3nowords: mov r3, r7, get_byte_3
teq ip, #0
beq .Lc2u_finished
cmp ip, #2
-USER( T(strb) r3, [r0], #1) @ May fault
+USER( TUSER( strb) r3, [r0], #1) @ May fault
ldrgeb r3, [r1], #1
-USER( T(strgeb) r3, [r0], #1) @ May fault
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
ldrgtb r3, [r1], #0
-USER( T(strgtb) r3, [r0], #1) @ May fault
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
b .Lc2u_finished
ENDPROC(__copy_to_user)
@@ -295,11 +295,11 @@
.Lcfu_dest_not_aligned:
rsb ip, ip, #4
cmp ip, #2
-USER( T(ldrb) r3, [r1], #1) @ May fault
+USER( TUSER( ldrb) r3, [r1], #1) @ May fault
strb r3, [r0], #1
-USER( T(ldrgeb) r3, [r1], #1) @ May fault
+USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault
strgeb r3, [r0], #1
-USER( T(ldrgtb) r3, [r1], #1) @ May fault
+USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault
strgtb r3, [r0], #1
sub r2, r2, ip
b .Lcfu_dest_aligned
@@ -322,7 +322,7 @@
.Lcfu_0fupi: subs r2, r2, #4
addmi ip, r2, #4
bmi .Lcfu_0nowords
-USER( T(ldr) r3, [r1], #4)
+USER( TUSER( ldr) r3, [r1], #4)
str r3, [r0], #4
mov ip, r1, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction
rsb ip, ip, #0
@@ -351,18 +351,18 @@
ldmneia r1!, {r3 - r4} @ Shouldnt fault
stmneia r0!, {r3 - r4}
tst ip, #4
- T(ldrne) r3, [r1], #4 @ Shouldnt fault
+ TUSER( ldrne) r3, [r1], #4 @ Shouldnt fault
strne r3, [r0], #4
ands ip, ip, #3
beq .Lcfu_0fupi
.Lcfu_0nowords: teq ip, #0
beq .Lcfu_finished
.Lcfu_nowords: cmp ip, #2
-USER( T(ldrb) r3, [r1], #1) @ May fault
+USER( TUSER( ldrb) r3, [r1], #1) @ May fault
strb r3, [r0], #1
-USER( T(ldrgeb) r3, [r1], #1) @ May fault
+USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault
strgeb r3, [r0], #1
-USER( T(ldrgtb) r3, [r1], #1) @ May fault
+USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault
strgtb r3, [r0], #1
b .Lcfu_finished
@@ -375,7 +375,7 @@
.Lcfu_src_not_aligned:
bic r1, r1, #3
-USER( T(ldr) r7, [r1], #4) @ May fault
+USER( TUSER( ldr) r7, [r1], #4) @ May fault
cmp ip, #2
bgt .Lcfu_3fupi
beq .Lcfu_2fupi
@@ -383,7 +383,7 @@
addmi ip, r2, #4
bmi .Lcfu_1nowords
mov r3, r7, pull #8
-USER( T(ldr) r7, [r1], #4) @ May fault
+USER( TUSER( ldr) r7, [r1], #4) @ May fault
orr r3, r3, r7, push #24
str r3, [r0], #4
mov ip, r1, lsl #32 - PAGE_SHIFT
@@ -418,7 +418,7 @@
stmneia r0!, {r3 - r4}
tst ip, #4
movne r3, r7, pull #8
-USER( T(ldrne) r7, [r1], #4) @ May fault
+USER( TUSER( ldrne) r7, [r1], #4) @ May fault
orrne r3, r3, r7, push #24
strne r3, [r0], #4
ands ip, ip, #3
@@ -438,7 +438,7 @@
addmi ip, r2, #4
bmi .Lcfu_2nowords
mov r3, r7, pull #16
-USER( T(ldr) r7, [r1], #4) @ May fault
+USER( TUSER( ldr) r7, [r1], #4) @ May fault
orr r3, r3, r7, push #16
str r3, [r0], #4
mov ip, r1, lsl #32 - PAGE_SHIFT
@@ -474,7 +474,7 @@
stmneia r0!, {r3 - r4}
tst ip, #4
movne r3, r7, pull #16
-USER( T(ldrne) r7, [r1], #4) @ May fault
+USER( TUSER( ldrne) r7, [r1], #4) @ May fault
orrne r3, r3, r7, push #16
strne r3, [r0], #4
ands ip, ip, #3
@@ -486,7 +486,7 @@
strb r3, [r0], #1
movge r3, r7, get_byte_3
strgeb r3, [r0], #1
-USER( T(ldrgtb) r3, [r1], #0) @ May fault
+USER( TUSER( ldrgtb) r3, [r1], #0) @ May fault
strgtb r3, [r0], #1
b .Lcfu_finished
@@ -494,7 +494,7 @@
addmi ip, r2, #4
bmi .Lcfu_3nowords
mov r3, r7, pull #24
-USER( T(ldr) r7, [r1], #4) @ May fault
+USER( TUSER( ldr) r7, [r1], #4) @ May fault
orr r3, r3, r7, push #8
str r3, [r0], #4
mov ip, r1, lsl #32 - PAGE_SHIFT
@@ -529,7 +529,7 @@
stmneia r0!, {r3 - r4}
tst ip, #4
movne r3, r7, pull #24
-USER( T(ldrne) r7, [r1], #4) @ May fault
+USER( TUSER( ldrne) r7, [r1], #4) @ May fault
orrne r3, r3, r7, push #8
strne r3, [r0], #4
ands ip, ip, #3
@@ -539,9 +539,9 @@
beq .Lcfu_finished
cmp ip, #2
strb r3, [r0], #1
-USER( T(ldrgeb) r3, [r1], #1) @ May fault
+USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault
strgeb r3, [r0], #1
-USER( T(ldrgtb) r3, [r1], #1) @ May fault
+USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault
strgtb r3, [r0], #1
b .Lcfu_finished
ENDPROC(__copy_from_user)
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 4f991f2..71feb00 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -18,6 +18,12 @@
config HAVE_AT91_USART5
bool
+config AT91_SAM9_ALT_RESET
+ bool
+
+config AT91_SAM9G45_RESET
+ bool
+
menu "Atmel AT91 System-on-Chip"
choice
@@ -39,6 +45,7 @@
select HAVE_AT91_USART4
select HAVE_AT91_USART5
select HAVE_NET_MACB
+ select AT91_SAM9_ALT_RESET
config ARCH_AT91SAM9261
bool "AT91SAM9261"
@@ -46,6 +53,7 @@
select GENERIC_CLOCKEVENTS
select HAVE_FB_ATMEL
select HAVE_AT91_DBGU0
+ select AT91_SAM9_ALT_RESET
config ARCH_AT91SAM9G10
bool "AT91SAM9G10"
@@ -53,6 +61,7 @@
select GENERIC_CLOCKEVENTS
select HAVE_AT91_DBGU0
select HAVE_FB_ATMEL
+ select AT91_SAM9_ALT_RESET
config ARCH_AT91SAM9263
bool "AT91SAM9263"
@@ -61,6 +70,7 @@
select HAVE_FB_ATMEL
select HAVE_NET_MACB
select HAVE_AT91_DBGU1
+ select AT91_SAM9_ALT_RESET
config ARCH_AT91SAM9RL
bool "AT91SAM9RL"
@@ -69,6 +79,7 @@
select HAVE_AT91_USART3
select HAVE_FB_ATMEL
select HAVE_AT91_DBGU0
+ select AT91_SAM9_ALT_RESET
config ARCH_AT91SAM9G20
bool "AT91SAM9G20"
@@ -79,6 +90,7 @@
select HAVE_AT91_USART4
select HAVE_AT91_USART5
select HAVE_NET_MACB
+ select AT91_SAM9_ALT_RESET
config ARCH_AT91SAM9G45
bool "AT91SAM9G45"
@@ -88,6 +100,7 @@
select HAVE_FB_ATMEL
select HAVE_NET_MACB
select HAVE_AT91_DBGU1
+ select AT91_SAM9G45_RESET
config ARCH_AT91CAP9
bool "AT91CAP9"
@@ -96,6 +109,7 @@
select HAVE_FB_ATMEL
select HAVE_NET_MACB
select HAVE_AT91_DBGU1
+ select AT91_SAM9G45_RESET
config ARCH_AT91X40
bool "AT91x40"
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 242174f..705e1fb 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -8,15 +8,17 @@
obj- :=
obj-$(CONFIG_AT91_PMC_UNIT) += clock.o
+obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o
+obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o
# CPU-specific support
obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devices.o
-obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o at91sam9_alt_reset.o
-obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o at91sam9_alt_reset.o
-obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o at91sam9_alt_reset.o
-obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o sam9_smc.o at91sam9_alt_reset.o
-obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o at91sam9_alt_reset.o
-obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o at91sam9_alt_reset.o
+obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o
diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c
index edb879a..a42edc2 100644
--- a/arch/arm/mach-at91/at91cap9.c
+++ b/arch/arm/mach-at91/at91cap9.c
@@ -21,7 +21,6 @@
#include <mach/cpu.h>
#include <mach/at91cap9.h>
#include <mach/at91_pmc.h>
-#include <mach/at91_rstc.h>
#include "soc.h"
#include "generic.h"
@@ -314,11 +313,6 @@
}
};
-static void at91cap9_restart(char mode, const char *cmd)
-{
- at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
-}
-
/* --------------------------------------------------------------------
* AT91CAP9 processor initialization
* -------------------------------------------------------------------- */
@@ -331,13 +325,14 @@
static void __init at91cap9_ioremap_registers(void)
{
at91_ioremap_shdwc(AT91CAP9_BASE_SHDWC);
+ at91_ioremap_rstc(AT91CAP9_BASE_RSTC);
at91sam926x_ioremap_pit(AT91CAP9_BASE_PIT);
at91sam9_ioremap_smc(0, AT91CAP9_BASE_SMC);
}
static void __init at91cap9_initialize(void)
{
- arm_pm_restart = at91cap9_restart;
+ arm_pm_restart = at91sam9g45_restart;
at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1);
/* Register GPIO subsystem */
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index 5e46e4a..d4036ba 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -323,6 +323,7 @@
static void __init at91sam9260_ioremap_registers(void)
{
at91_ioremap_shdwc(AT91SAM9260_BASE_SHDWC);
+ at91_ioremap_rstc(AT91SAM9260_BASE_RSTC);
at91sam926x_ioremap_pit(AT91SAM9260_BASE_PIT);
at91sam9_ioremap_smc(0, AT91SAM9260_BASE_SMC);
}
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index b85b9ea..023c2ff 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -281,6 +281,7 @@
static void __init at91sam9261_ioremap_registers(void)
{
at91_ioremap_shdwc(AT91SAM9261_BASE_SHDWC);
+ at91_ioremap_rstc(AT91SAM9261_BASE_RSTC);
at91sam926x_ioremap_pit(AT91SAM9261_BASE_PIT);
at91sam9_ioremap_smc(0, AT91SAM9261_BASE_SMC);
}
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 79e3669..75e876c 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -301,6 +301,7 @@
static void __init at91sam9263_ioremap_registers(void)
{
at91_ioremap_shdwc(AT91SAM9263_BASE_SHDWC);
+ at91_ioremap_rstc(AT91SAM9263_BASE_RSTC);
at91sam926x_ioremap_pit(AT91SAM9263_BASE_PIT);
at91sam9_ioremap_smc(0, AT91SAM9263_BASE_SMC0);
at91sam9_ioremap_smc(1, AT91SAM9263_BASE_SMC1);
diff --git a/arch/arm/mach-at91/at91sam9_alt_reset.S b/arch/arm/mach-at91/at91sam9_alt_reset.S
index d3f931c..518e423 100644
--- a/arch/arm/mach-at91/at91sam9_alt_reset.S
+++ b/arch/arm/mach-at91/at91sam9_alt_reset.S
@@ -23,7 +23,8 @@
.globl at91sam9_alt_restart
at91sam9_alt_restart: ldr r0, .at91_va_base_sdramc @ preload constants
- ldr r1, .at91_va_base_rstc_cr
+ ldr r1, =at91_rstc_base
+ ldr r1, [r1]
mov r2, #1
mov r3, #AT91_SDRAMC_LPCB_POWER_DOWN
@@ -33,11 +34,9 @@
str r2, [r0, #AT91_SDRAMC_TR] @ disable SDRAM access
str r3, [r0, #AT91_SDRAMC_LPR] @ power down SDRAM
- str r4, [r1] @ reset processor
+ str r4, [r1, #AT91_RSTC_CR] @ reset processor
b .
.at91_va_base_sdramc:
.word AT91_VA_BASE_SYS + AT91_SDRAMC0
-.at91_va_base_rstc_cr:
- .word AT91_VA_BASE_SYS + AT91_RSTC_CR
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 7032dd3..1cb6a96 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -18,7 +18,6 @@
#include <asm/mach/map.h>
#include <mach/at91sam9g45.h>
#include <mach/at91_pmc.h>
-#include <mach/at91_rstc.h>
#include <mach/cpu.h>
#include "soc.h"
@@ -318,11 +317,6 @@
}
};
-static void at91sam9g45_restart(char mode, const char *cmd)
-{
- at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
-}
-
/* --------------------------------------------------------------------
* AT91SAM9G45 processor initialization
* -------------------------------------------------------------------- */
@@ -336,6 +330,7 @@
static void __init at91sam9g45_ioremap_registers(void)
{
at91_ioremap_shdwc(AT91SAM9G45_BASE_SHDWC);
+ at91_ioremap_rstc(AT91SAM9G45_BASE_RSTC);
at91sam926x_ioremap_pit(AT91SAM9G45_BASE_PIT);
at91sam9_ioremap_smc(0, AT91SAM9G45_BASE_SMC);
}
diff --git a/arch/arm/mach-at91/at91sam9g45_reset.S b/arch/arm/mach-at91/at91sam9g45_reset.S
new file mode 100644
index 0000000..0468be1
--- /dev/null
+++ b/arch/arm/mach-at91/at91sam9g45_reset.S
@@ -0,0 +1,40 @@
+/*
+ * reset AT91SAM9G45 as per errata
+ *
+ * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcosoft.com>
+ *
+ * unless the SDRAM is cleanly shutdown before we hit the
+ * reset register it can be left driving the data bus and
+ * killing the chance of a subsequent boot from NAND
+ *
+ * GPLv2 Only
+ */
+
+#include <linux/linkage.h>
+#include <mach/hardware.h>
+#include <mach/at91sam9_ddrsdr.h>
+#include <mach/at91_rstc.h>
+
+ .arm
+
+ .globl at91sam9g45_restart
+
+at91sam9g45_restart:
+ ldr r0, .at91_va_base_sdramc0 @ preload constants
+ ldr r1, =at91_rstc_base
+ ldr r1, [r1]
+
+ mov r2, #1
+ mov r3, #AT91_DDRSDRC_LPCB_POWER_DOWN
+ ldr r4, =AT91_RSTC_KEY | AT91_RSTC_PERRST | AT91_RSTC_PROCRST
+
+ .balign 32 @ align to cache line
+
+ str r2, [r0, #AT91_DDRSDRC_RTR] @ disable DDR0 access
+ str r3, [r0, #AT91_DDRSDRC_LPR] @ power down DDR0
+ str r4, [r1, #AT91_RSTC_CR] @ reset processor
+
+ b .
+
+.at91_va_base_sdramc0:
+ .word AT91_VA_BASE_SYS + AT91_DDRSDRC0
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index d6bcb1d..d2c91a8 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -286,6 +286,7 @@
static void __init at91sam9rl_ioremap_registers(void)
{
at91_ioremap_shdwc(AT91SAM9RL_BASE_SHDWC);
+ at91_ioremap_rstc(AT91SAM9RL_BASE_RSTC);
at91sam926x_ioremap_pit(AT91SAM9RL_BASE_PIT);
at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC);
}
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index 4866b81..5941334 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -58,7 +58,9 @@
extern void at91_irq_resume(void);
/* reset */
+extern void at91_ioremap_rstc(u32 base_addr);
extern void at91sam9_alt_restart(char, const char *);
+extern void at91sam9g45_restart(char, const char *);
/* shutdown */
extern void at91_ioremap_shdwc(u32 base_addr);
diff --git a/arch/arm/mach-at91/include/mach/at91_rstc.h b/arch/arm/mach-at91/include/mach/at91_rstc.h
index cbd2bf0..875fa33 100644
--- a/arch/arm/mach-at91/include/mach/at91_rstc.h
+++ b/arch/arm/mach-at91/include/mach/at91_rstc.h
@@ -16,13 +16,25 @@
#ifndef AT91_RSTC_H
#define AT91_RSTC_H
-#define AT91_RSTC_CR (AT91_RSTC + 0x00) /* Reset Controller Control Register */
+#ifndef __ASSEMBLY__
+extern void __iomem *at91_rstc_base;
+
+#define at91_rstc_read(field) \
+ __raw_readl(at91_rstc_base + field)
+
+#define at91_rstc_write(field, value) \
+ __raw_writel(value, at91_rstc_base + field);
+#else
+.extern at91_rstc_base
+#endif
+
+#define AT91_RSTC_CR 0x00 /* Reset Controller Control Register */
#define AT91_RSTC_PROCRST (1 << 0) /* Processor Reset */
#define AT91_RSTC_PERRST (1 << 2) /* Peripheral Reset */
#define AT91_RSTC_EXTRST (1 << 3) /* External Reset */
#define AT91_RSTC_KEY (0xa5 << 24) /* KEY Password */
-#define AT91_RSTC_SR (AT91_RSTC + 0x04) /* Reset Controller Status Register */
+#define AT91_RSTC_SR 0x04 /* Reset Controller Status Register */
#define AT91_RSTC_URSTS (1 << 0) /* User Reset Status */
#define AT91_RSTC_RSTTYP (7 << 8) /* Reset Type */
#define AT91_RSTC_RSTTYP_GENERAL (0 << 8)
@@ -33,7 +45,7 @@
#define AT91_RSTC_NRSTL (1 << 16) /* NRST Pin Level */
#define AT91_RSTC_SRCMP (1 << 17) /* Software Reset Command in Progress */
-#define AT91_RSTC_MR (AT91_RSTC + 0x08) /* Reset Controller Mode Register */
+#define AT91_RSTC_MR 0x08 /* Reset Controller Mode Register */
#define AT91_RSTC_URSTEN (1 << 0) /* User Reset Enable */
#define AT91_RSTC_URSTIEN (1 << 4) /* User Reset Interrupt Enable */
#define AT91_RSTC_ERSTL (0xf << 8) /* External Reset Length */
diff --git a/arch/arm/mach-at91/include/mach/at91cap9.h b/arch/arm/mach-at91/include/mach/at91cap9.h
index 4c0e2f6..61d9529 100644
--- a/arch/arm/mach-at91/include/mach/at91cap9.h
+++ b/arch/arm/mach-at91/include/mach/at91cap9.h
@@ -83,7 +83,6 @@
#define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
-#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_GPBR (cpu_is_at91cap9_revB() ? \
(0xfffffd50 - AT91_BASE_SYS) : \
(0xfffffd60 - AT91_BASE_SYS))
@@ -96,6 +95,7 @@
#define AT91CAP9_BASE_PIOB 0xfffff400
#define AT91CAP9_BASE_PIOC 0xfffff600
#define AT91CAP9_BASE_PIOD 0xfffff800
+#define AT91CAP9_BASE_RSTC 0xfffffd00
#define AT91CAP9_BASE_SHDWC 0xfffffd10
#define AT91CAP9_BASE_RTT 0xfffffd20
#define AT91CAP9_BASE_PIT 0xfffffd30
diff --git a/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
deleted file mode 100644
index 976f4a6..0000000
--- a/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
- *
- * (C) 2008 Andrew Victor
- *
- * DDR/SDR Controller (DDRSDRC) - System peripherals registers.
- * Based on AT91CAP9 datasheet revision B.
- *
- * 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
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef AT91CAP9_DDRSDR_H
-#define AT91CAP9_DDRSDR_H
-
-#define AT91_DDRSDRC_MR 0x00 /* Mode Register */
-#define AT91_DDRSDRC_MODE (0xf << 0) /* Command Mode */
-#define AT91_DDRSDRC_MODE_NORMAL 0
-#define AT91_DDRSDRC_MODE_NOP 1
-#define AT91_DDRSDRC_MODE_PRECHARGE 2
-#define AT91_DDRSDRC_MODE_LMR 3
-#define AT91_DDRSDRC_MODE_REFRESH 4
-#define AT91_DDRSDRC_MODE_EXT_LMR 5
-#define AT91_DDRSDRC_MODE_DEEP 6
-
-#define AT91_DDRSDRC_RTR 0x04 /* Refresh Timer Register */
-#define AT91_DDRSDRC_COUNT (0xfff << 0) /* Refresh Timer Counter */
-
-#define AT91_DDRSDRC_CR 0x08 /* Configuration Register */
-#define AT91_DDRSDRC_NC (3 << 0) /* Number of Column Bits */
-#define AT91_DDRSDRC_NC_SDR8 (0 << 0)
-#define AT91_DDRSDRC_NC_SDR9 (1 << 0)
-#define AT91_DDRSDRC_NC_SDR10 (2 << 0)
-#define AT91_DDRSDRC_NC_SDR11 (3 << 0)
-#define AT91_DDRSDRC_NC_DDR9 (0 << 0)
-#define AT91_DDRSDRC_NC_DDR10 (1 << 0)
-#define AT91_DDRSDRC_NC_DDR11 (2 << 0)
-#define AT91_DDRSDRC_NC_DDR12 (3 << 0)
-#define AT91_DDRSDRC_NR (3 << 2) /* Number of Row Bits */
-#define AT91_DDRSDRC_NR_11 (0 << 2)
-#define AT91_DDRSDRC_NR_12 (1 << 2)
-#define AT91_DDRSDRC_NR_13 (2 << 2)
-#define AT91_DDRSDRC_CAS (7 << 4) /* CAS Latency */
-#define AT91_DDRSDRC_CAS_2 (2 << 4)
-#define AT91_DDRSDRC_CAS_3 (3 << 4)
-#define AT91_DDRSDRC_CAS_25 (6 << 4)
-#define AT91_DDRSDRC_DLL (1 << 7) /* Reset DLL */
-#define AT91_DDRSDRC_DICDS (1 << 8) /* Output impedance control */
-
-#define AT91_DDRSDRC_T0PR 0x0C /* Timing 0 Register */
-#define AT91_DDRSDRC_TRAS (0xf << 0) /* Active to Precharge delay */
-#define AT91_DDRSDRC_TRCD (0xf << 4) /* Row to Column delay */
-#define AT91_DDRSDRC_TWR (0xf << 8) /* Write recovery delay */
-#define AT91_DDRSDRC_TRC (0xf << 12) /* Row cycle delay */
-#define AT91_DDRSDRC_TRP (0xf << 16) /* Row precharge delay */
-#define AT91_DDRSDRC_TRRD (0xf << 20) /* Active BankA to BankB */
-#define AT91_DDRSDRC_TWTR (1 << 24) /* Internal Write to Read delay */
-#define AT91_DDRSDRC_TMRD (0xf << 28) /* Load mode to active/refresh delay */
-
-#define AT91_DDRSDRC_T1PR 0x10 /* Timing 1 Register */
-#define AT91_DDRSDRC_TRFC (0x1f << 0) /* Row Cycle Delay */
-#define AT91_DDRSDRC_TXSNR (0xff << 8) /* Exit self-refresh to non-read */
-#define AT91_DDRSDRC_TXSRD (0xff << 16) /* Exit self-refresh to read */
-#define AT91_DDRSDRC_TXP (0xf << 24) /* Exit power-down delay */
-
-#define AT91_DDRSDRC_LPR 0x18 /* Low Power Register */
-#define AT91_DDRSDRC_LPCB (3 << 0) /* Low-power Configurations */
-#define AT91_DDRSDRC_LPCB_DISABLE 0
-#define AT91_DDRSDRC_LPCB_SELF_REFRESH 1
-#define AT91_DDRSDRC_LPCB_POWER_DOWN 2
-#define AT91_DDRSDRC_LPCB_DEEP_POWER_DOWN 3
-#define AT91_DDRSDRC_CLKFR (1 << 2) /* Clock Frozen */
-#define AT91_DDRSDRC_PASR (7 << 4) /* Partial Array Self Refresh */
-#define AT91_DDRSDRC_TCSR (3 << 8) /* Temperature Compensated Self Refresh */
-#define AT91_DDRSDRC_DS (3 << 10) /* Drive Strength */
-#define AT91_DDRSDRC_TIMEOUT (3 << 12) /* Time to define when Low Power Mode is enabled */
-#define AT91_DDRSDRC_TIMEOUT_0_CLK_CYCLES (0 << 12)
-#define AT91_DDRSDRC_TIMEOUT_64_CLK_CYCLES (1 << 12)
-#define AT91_DDRSDRC_TIMEOUT_128_CLK_CYCLES (2 << 12)
-
-#define AT91_DDRSDRC_MDR 0x1C /* Memory Device Register */
-#define AT91_DDRSDRC_MD (3 << 0) /* Memory Device Type */
-#define AT91_DDRSDRC_MD_SDR 0
-#define AT91_DDRSDRC_MD_LOW_POWER_SDR 1
-#define AT91_DDRSDRC_MD_DDR 2
-#define AT91_DDRSDRC_MD_LOW_POWER_DDR 3
-
-#define AT91_DDRSDRC_DLLR 0x20 /* DLL Information Register */
-#define AT91_DDRSDRC_MDINC (1 << 0) /* Master Delay increment */
-#define AT91_DDRSDRC_MDDEC (1 << 1) /* Master Delay decrement */
-#define AT91_DDRSDRC_MDOVF (1 << 2) /* Master Delay Overflow */
-#define AT91_DDRSDRC_SDCOVF (1 << 3) /* Slave Delay Correction Overflow */
-#define AT91_DDRSDRC_SDCUDF (1 << 4) /* Slave Delay Correction Underflow */
-#define AT91_DDRSDRC_SDERF (1 << 5) /* Slave Delay Correction error */
-#define AT91_DDRSDRC_MDVAL (0xff << 8) /* Master Delay value */
-#define AT91_DDRSDRC_SDVAL (0xff << 16) /* Slave Delay value */
-#define AT91_DDRSDRC_SDCVAL (0xff << 24) /* Slave Delay Correction value */
-
-/* Register access macros */
-#define at91_ramc_read(num, reg) \
- at91_sys_read(AT91_DDRSDRC##num + reg)
-#define at91_ramc_write(num, reg, value) \
- at91_sys_write(AT91_DDRSDRC##num + reg, value)
-
-
-#endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9260.h b/arch/arm/mach-at91/include/mach/at91sam9260.h
index f937c47..fa5ca27 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9260.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9260.h
@@ -83,7 +83,6 @@
#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
-#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS)
#define AT91SAM9260_BASE_ECC 0xffffe800
@@ -92,6 +91,7 @@
#define AT91SAM9260_BASE_PIOA 0xfffff400
#define AT91SAM9260_BASE_PIOB 0xfffff600
#define AT91SAM9260_BASE_PIOC 0xfffff800
+#define AT91SAM9260_BASE_RSTC 0xfffffd00
#define AT91SAM9260_BASE_SHDWC 0xfffffd10
#define AT91SAM9260_BASE_RTT 0xfffffd20
#define AT91SAM9260_BASE_PIT 0xfffffd30
diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h
index 175604e..7cde2d3 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9261.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9261.h
@@ -68,7 +68,6 @@
#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
-#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS)
#define AT91SAM9261_BASE_SMC 0xffffec00
@@ -76,6 +75,7 @@
#define AT91SAM9261_BASE_PIOA 0xfffff400
#define AT91SAM9261_BASE_PIOB 0xfffff600
#define AT91SAM9261_BASE_PIOC 0xfffff800
+#define AT91SAM9261_BASE_RSTC 0xfffffd00
#define AT91SAM9261_BASE_SHDWC 0xfffffd10
#define AT91SAM9261_BASE_RTT 0xfffffd20
#define AT91SAM9261_BASE_PIT 0xfffffd30
diff --git a/arch/arm/mach-at91/include/mach/at91sam9263.h b/arch/arm/mach-at91/include/mach/at91sam9263.h
index 80c9150..5949abd 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9263.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9263.h
@@ -78,7 +78,6 @@
#define AT91_SDRAMC1 (0xffffe800 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffec00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
-#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS)
#define AT91SAM9263_BASE_ECC0 0xffffe000
@@ -91,6 +90,7 @@
#define AT91SAM9263_BASE_PIOC 0xfffff600
#define AT91SAM9263_BASE_PIOD 0xfffff800
#define AT91SAM9263_BASE_PIOE 0xfffffa00
+#define AT91SAM9263_BASE_RSTC 0xfffffd00
#define AT91SAM9263_BASE_SHDWC 0xfffffd10
#define AT91SAM9263_BASE_RTT0 0xfffffd20
#define AT91SAM9263_BASE_PIT 0xfffffd30
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
index d27b15b..e2f8da8 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
@@ -46,10 +46,10 @@
#define AT91_DDRSDRC_CAS_25 (6 << 4)
#define AT91_DDRSDRC_RST_DLL (1 << 7) /* Reset DLL */
#define AT91_DDRSDRC_DICDS (1 << 8) /* Output impedance control */
-#define AT91_DDRSDRC_DIS_DLL (1 << 9) /* Disable DLL */
-#define AT91_DDRSDRC_OCD (1 << 12) /* Off-Chip Driver */
-#define AT91_DDRSDRC_DQMS (1 << 16) /* Mask Data is Shared */
-#define AT91_DDRSDRC_ACTBST (1 << 18) /* Active Bank X to Burst Stop Read Access Bank Y */
+#define AT91_DDRSDRC_DIS_DLL (1 << 9) /* Disable DLL [SAM9 Only] */
+#define AT91_DDRSDRC_OCD (1 << 12) /* Off-Chip Driver [SAM9 Only] */
+#define AT91_DDRSDRC_DQMS (1 << 16) /* Mask Data is Shared [SAM9 Only] */
+#define AT91_DDRSDRC_ACTBST (1 << 18) /* Active Bank X to Burst Stop Read Access Bank Y [SAM9 Only] */
#define AT91_DDRSDRC_T0PR 0x0C /* Timing 0 Register */
#define AT91_DDRSDRC_TRAS (0xf << 0) /* Active to Precharge delay */
@@ -59,7 +59,8 @@
#define AT91_DDRSDRC_TRP (0xf << 16) /* Row precharge delay */
#define AT91_DDRSDRC_TRRD (0xf << 20) /* Active BankA to BankB */
#define AT91_DDRSDRC_TWTR (0x7 << 24) /* Internal Write to Read delay */
-#define AT91_DDRSDRC_RED_WRRD (0x1 << 27) /* Reduce Write to Read Delay */
+#define AT91CAP9_DDRSDRC_TWTR (1 << 24) /* Internal Write to Read delay */
+#define AT91_DDRSDRC_RED_WRRD (0x1 << 27) /* Reduce Write to Read Delay [SAM9 Only] */
#define AT91_DDRSDRC_TMRD (0xf << 28) /* Load mode to active/refresh delay */
#define AT91_DDRSDRC_T1PR 0x10 /* Timing 1 Register */
@@ -68,13 +69,14 @@
#define AT91_DDRSDRC_TXSRD (0xff << 16) /* Exit self-refresh to read */
#define AT91_DDRSDRC_TXP (0xf << 24) /* Exit power-down delay */
-#define AT91_DDRSDRC_T2PR 0x14 /* Timing 2 Register */
+#define AT91_DDRSDRC_T2PR 0x14 /* Timing 2 Register [SAM9 Only] */
#define AT91_DDRSDRC_TXARD (0xf << 0) /* Exit active power down delay to read command in mode "Fast Exit" */
#define AT91_DDRSDRC_TXARDS (0xf << 4) /* Exit active power down delay to read command in mode "Slow Exit" */
#define AT91_DDRSDRC_TRPA (0xf << 8) /* Row Precharge All delay */
#define AT91_DDRSDRC_TRTP (0x7 << 12) /* Read to Precharge delay */
#define AT91_DDRSDRC_LPR 0x1C /* Low Power Register */
+#define AT91CAP9_DDRSDRC_LPR 0x18 /* Low Power Register */
#define AT91_DDRSDRC_LPCB (3 << 0) /* Low-power Configurations */
#define AT91_DDRSDRC_LPCB_DISABLE 0
#define AT91_DDRSDRC_LPCB_SELF_REFRESH 1
@@ -92,32 +94,40 @@
#define AT91_DDRSDRC_UPD_MR (3 << 20) /* Update load mode register and extended mode register */
#define AT91_DDRSDRC_MDR 0x20 /* Memory Device Register */
+#define AT91CAP9_DDRSDRC_MDR 0x1C /* Memory Device Register */
#define AT91_DDRSDRC_MD (3 << 0) /* Memory Device Type */
#define AT91_DDRSDRC_MD_SDR 0
#define AT91_DDRSDRC_MD_LOW_POWER_SDR 1
+#define AT91CAP9_DDRSDRC_MD_DDR 2
#define AT91_DDRSDRC_MD_LOW_POWER_DDR 3
-#define AT91_DDRSDRC_MD_DDR2 6
+#define AT91_DDRSDRC_MD_DDR2 6 /* [SAM9 Only] */
#define AT91_DDRSDRC_DBW (1 << 4) /* Data Bus Width */
#define AT91_DDRSDRC_DBW_32BITS (0 << 4)
#define AT91_DDRSDRC_DBW_16BITS (1 << 4)
#define AT91_DDRSDRC_DLL 0x24 /* DLL Information Register */
+#define AT91CAP9_DDRSDRC_DLL 0x20 /* DLL Information Register */
#define AT91_DDRSDRC_MDINC (1 << 0) /* Master Delay increment */
#define AT91_DDRSDRC_MDDEC (1 << 1) /* Master Delay decrement */
#define AT91_DDRSDRC_MDOVF (1 << 2) /* Master Delay Overflow */
+#define AT91CAP9_DDRSDRC_SDCOVF (1 << 3) /* Slave Delay Correction Overflow */
+#define AT91CAP9_DDRSDRC_SDCUDF (1 << 4) /* Slave Delay Correction Underflow */
+#define AT91CAP9_DDRSDRC_SDERF (1 << 5) /* Slave Delay Correction error */
#define AT91_DDRSDRC_MDVAL (0xff << 8) /* Master Delay value */
+#define AT91CAP9_DDRSDRC_SDVAL (0xff << 16) /* Slave Delay value */
+#define AT91CAP9_DDRSDRC_SDCVAL (0xff << 24) /* Slave Delay Correction value */
-#define AT91_DDRSDRC_HS 0x2C /* High Speed Register */
+#define AT91_DDRSDRC_HS 0x2C /* High Speed Register [SAM9 Only] */
#define AT91_DDRSDRC_DIS_ATCP_RD (1 << 2) /* Anticip read access is disabled */
#define AT91_DDRSDRC_DELAY(n) (0x30 + (0x4 * (n))) /* Delay I/O Register n */
-#define AT91_DDRSDRC_WPMR 0xE4 /* Write Protect Mode Register */
+#define AT91_DDRSDRC_WPMR 0xE4 /* Write Protect Mode Register [SAM9 Only] */
#define AT91_DDRSDRC_WP (1 << 0) /* Write protect enable */
#define AT91_DDRSDRC_WPKEY (0xffffff << 8) /* Write protect key */
#define AT91_DDRSDRC_KEY (0x444452 << 8) /* Write protect key = "DDR" */
-#define AT91_DDRSDRC_WPSR 0xE8 /* Write Protect Status Register */
+#define AT91_DDRSDRC_WPSR 0xE8 /* Write Protect Status Register [SAM9 Only] */
#define AT91_DDRSDRC_WPVS (1 << 0) /* Write protect violation status */
#define AT91_DDRSDRC_WPVSRC (0xffff << 8) /* Write protect violation source */
diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h
index f0c23c9..dd9c95e 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9g45.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h
@@ -90,7 +90,6 @@
#define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
-#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS)
#define AT91SAM9G45_BASE_ECC 0xffffe200
@@ -102,6 +101,7 @@
#define AT91SAM9G45_BASE_PIOC 0xfffff600
#define AT91SAM9G45_BASE_PIOD 0xfffff800
#define AT91SAM9G45_BASE_PIOE 0xfffffa00
+#define AT91SAM9G45_BASE_RSTC 0xfffffd00
#define AT91SAM9G45_BASE_SHDWC 0xfffffd10
#define AT91SAM9G45_BASE_RTT 0xfffffd20
#define AT91SAM9G45_BASE_PIT 0xfffffd30
diff --git a/arch/arm/mach-at91/include/mach/at91sam9rl.h b/arch/arm/mach-at91/include/mach/at91sam9rl.h
index 2bb359e..d7bead7 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9rl.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9rl.h
@@ -72,7 +72,6 @@
#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
-#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_SCKCR (0xfffffd50 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS)
@@ -84,6 +83,7 @@
#define AT91SAM9RL_BASE_PIOB 0xfffff600
#define AT91SAM9RL_BASE_PIOC 0xfffff800
#define AT91SAM9RL_BASE_PIOD 0xfffffa00
+#define AT91SAM9RL_BASE_RSTC 0xfffffd00
#define AT91SAM9RL_BASE_SHDWC 0xfffffd10
#define AT91SAM9RL_BASE_RTT 0xfffffd20
#define AT91SAM9RL_BASE_PIT 0xfffffd30
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h
index d0b377b..3b33f07 100644
--- a/arch/arm/mach-at91/include/mach/board.h
+++ b/arch/arm/mach-at91/include/mach/board.h
@@ -88,7 +88,7 @@
struct at91_usbh_data {
u8 ports; /* number of ports on root hub */
int vbus_pin[2]; /* port power-control pin */
- u8 vbus_pin_inverted;
+ u8 vbus_pin_active_low[2];
u8 overcurrent_supported;
int overcurrent_pin[2];
u8 overcurrent_status[2];
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 62ad955..1606379 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -34,7 +34,6 @@
/*
* Show the reason for the previous system reset.
*/
-#if defined(AT91_RSTC)
#include <mach/at91_rstc.h>
#include <mach/at91_shdwc.h>
@@ -58,10 +57,10 @@
char *reason, *r2 = reset;
u32 reset_type, wake_type;
- if (!at91_shdwc_base)
+ if (!at91_shdwc_base || !at91_rstc_base)
return;
- reset_type = at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_RSTTYP;
+ reset_type = at91_rstc_read(AT91_RSTC_SR) & AT91_RSTC_RSTTYP;
wake_type = at91_shdwc_read(AT91_SHDW_SR);
switch (reset_type) {
@@ -102,10 +101,6 @@
}
pr_info("AT91: Starting after %s %s\n", reason, r2);
}
-#else
-static void __init show_reset_status(void) {}
-#endif
-
static int at91_pm_valid_state(suspend_state_t state)
{
diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h
index ce9a206..7eb40d2 100644
--- a/arch/arm/mach-at91/pm.h
+++ b/arch/arm/mach-at91/pm.h
@@ -25,21 +25,21 @@
: : "r" (0))
#elif defined(CONFIG_ARCH_AT91CAP9)
-#include <mach/at91cap9_ddrsdr.h>
+#include <mach/at91sam9_ddrsdr.h>
static inline u32 sdram_selfrefresh_enable(void)
{
u32 saved_lpr, lpr;
- saved_lpr = at91_ramc_read(0, AT91_DDRSDRC_LPR);
+ saved_lpr = at91_ramc_read(0, AT91CAP9_DDRSDRC_LPR);
lpr = saved_lpr & ~AT91_DDRSDRC_LPCB;
- at91_ramc_write(0, AT91_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH);
+ at91_ramc_write(0, AT91CAP9_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH);
return saved_lpr;
}
-#define sdram_selfrefresh_disable(saved_lpr) at91_ramc_write(0, AT91_DDRSDRC_LPR, saved_lpr)
+#define sdram_selfrefresh_disable(saved_lpr) at91_ramc_write(0, AT91CAP9_DDRSDRC_LPR, saved_lpr)
#define wait_for_interrupt_enable() cpu_do_idle()
#elif defined(CONFIG_ARCH_AT91SAM9G45)
diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S
index f7922a4..92dfb84 100644
--- a/arch/arm/mach-at91/pm_slowclock.S
+++ b/arch/arm/mach-at91/pm_slowclock.S
@@ -18,9 +18,8 @@
#if defined(CONFIG_ARCH_AT91RM9200)
#include <mach/at91rm9200_mc.h>
-#elif defined(CONFIG_ARCH_AT91CAP9)
-#include <mach/at91cap9_ddrsdr.h>
-#elif defined(CONFIG_ARCH_AT91SAM9G45)
+#elif defined(CONFIG_ARCH_AT91CAP9) \
+ || defined(CONFIG_ARCH_AT91SAM9G45)
#include <mach/at91sam9_ddrsdr.h>
#else
#include <mach/at91sam9_sdramc.h>
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 8bdcc3c..69d3fc4 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -29,9 +29,12 @@
void __init at91rm9200_set_type(int type)
{
if (type == ARCH_REVISON_9200_PQFP)
- at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA;
- else
at91_soc_initdata.subtype = AT91_SOC_RM9200_PQFP;
+ else
+ at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA;
+
+ pr_info("AT91: filled in soc subtype: %s\n",
+ at91_get_soc_subtype(&at91_soc_initdata));
}
void __init at91_init_irq_default(void)
@@ -281,6 +284,15 @@
pm_power_off = at91sam9_poweroff;
}
+void __iomem *at91_rstc_base;
+
+void __init at91_ioremap_rstc(u32 base_addr)
+{
+ at91_rstc_base = ioremap(base_addr, 16);
+ if (!at91_rstc_base)
+ panic("Impossible to ioremap at91_rstc_base\n");
+}
+
void __init at91_initialize(unsigned long main_clock)
{
at91_boot_soc.ioremap_registers();
diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c
index da70e7e..dd1ad55 100644
--- a/arch/arm/mach-exynos/hotplug.c
+++ b/arch/arm/mach-exynos/hotplug.c
@@ -16,6 +16,7 @@
#include <linux/io.h>
#include <asm/cacheflush.h>
+#include <asm/smp_plat.h>
#include <mach/regs-pmu.h>
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 683aec7..0f2035a 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -23,6 +23,7 @@
#include <asm/cacheflush.h>
#include <asm/hardware/gic.h>
+#include <asm/smp_plat.h>
#include <asm/smp_scu.h>
#include <mach/hardware.h>
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index 7afbe1e..8394d51 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -25,6 +25,7 @@
#include <linux/smp.h>
#include <asm/cacheflush.h>
+#include <asm/smp_plat.h>
#include <asm/smp_scu.h>
#include <asm/hardware/arm_timer.h>
#include <asm/hardware/timer-sp.h>
@@ -72,9 +73,7 @@
void highbank_set_cpu_jump(int cpu, void *jump_addr)
{
-#ifdef CONFIG_SMP
cpu = cpu_logical_map(cpu);
-#endif
writel(virt_to_phys(jump_addr), HB_JUMP_TABLE_VIRT(cpu));
__cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16);
outer_clean_range(HB_JUMP_TABLE_PHYS(cpu),
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 09f357b..4defb97 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -87,7 +87,6 @@
config SOC_IMX5
select CPU_V7
- select ARM_L1_CACHE_SHIFT_6
select MXC_TZIC
select ARCH_MXC_IOMUX_V3
select ARCH_MXC_AUDMUX_V2
diff --git a/arch/arm/mach-imx/clock-imx6q.c b/arch/arm/mach-imx/clock-imx6q.c
index 9273c2a..2d88f8b 100644
--- a/arch/arm/mach-imx/clock-imx6q.c
+++ b/arch/arm/mach-imx/clock-imx6q.c
@@ -814,6 +814,16 @@
DEF_PFD(pll3_pfd_508m, PFD_480, PFD2, &pll3_usb_otg);
DEF_PFD(pll3_pfd_454m, PFD_480, PFD3, &pll3_usb_otg);
+static unsigned long twd_clk_get_rate(struct clk *clk)
+{
+ return clk_get_rate(clk->parent) / 2;
+}
+
+static struct clk twd_clk = {
+ .parent = &arm_clk,
+ .get_rate = twd_clk_get_rate,
+};
+
static unsigned long pll2_200m_get_rate(struct clk *clk)
{
return clk_get_rate(clk->parent) / 2;
@@ -1894,6 +1904,7 @@
_REGISTER_CLOCK("20ec000.sdma", NULL, sdma_clk),
_REGISTER_CLOCK("20bc000.wdog", NULL, dummy_clk),
_REGISTER_CLOCK("20c0000.wdog", NULL, dummy_clk),
+ _REGISTER_CLOCK("smp_twd", NULL, twd_clk),
_REGISTER_CLOCK(NULL, "ckih", ckih_clk),
_REGISTER_CLOCK(NULL, "ckil_clk", ckil_clk),
_REGISTER_CLOCK(NULL, "aips_tz1_clk", aips_tz1_clk),
diff --git a/arch/arm/mach-imx/mach-mx53_ard.c b/arch/arm/mach-imx/mach-mx53_ard.c
index 08dfb76..753f4fc 100644
--- a/arch/arm/mach-imx/mach-mx53_ard.c
+++ b/arch/arm/mach-imx/mach-mx53_ard.c
@@ -188,8 +188,10 @@
return -ENOMEM;
iomuxc_base = ioremap(MX53_IOMUXC_BASE_ADDR, SZ_4K);
- if (!iomuxc_base)
+ if (!iomuxc_base) {
+ iounmap(weim_base);
return -ENOMEM;
+ }
/* CS1 timings for LAN9220 */
writel(0x20001, (weim_base + 0x18));
diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c
index 29bd124..e15f155 100644
--- a/arch/arm/mach-imx/src.c
+++ b/arch/arm/mach-imx/src.c
@@ -15,6 +15,7 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/smp.h>
+#include <asm/smp_plat.h>
#define SRC_SCR 0x000
#define SRC_GPR1 0x020
@@ -24,10 +25,6 @@
static void __iomem *src_base;
-#ifndef CONFIG_SMP
-#define cpu_logical_map(cpu) 0
-#endif
-
void imx_enable_cpu(int cpu, bool enable)
{
u32 mask, val;
diff --git a/arch/arm/mach-msm/hotplug.c b/arch/arm/mach-msm/hotplug.c
index 41c252d..a446fc1 100644
--- a/arch/arm/mach-msm/hotplug.c
+++ b/arch/arm/mach-msm/hotplug.c
@@ -11,6 +11,7 @@
#include <linux/smp.h>
#include <asm/cacheflush.h>
+#include <asm/smp_plat.h>
extern volatile int pen_release;
diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c
index 0b3e357..db0117e 100644
--- a/arch/arm/mach-msm/platsmp.c
+++ b/arch/arm/mach-msm/platsmp.c
@@ -20,6 +20,7 @@
#include <asm/cacheflush.h>
#include <asm/cputype.h>
#include <asm/mach-types.h>
+#include <asm/smp_plat.h>
#include <mach/msm_iomap.h>
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index a8ba7b9..41e6612 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -33,7 +33,6 @@
default y
select CPU_V7
select USB_ARCH_HAS_EHCI
- select ARM_L1_CACHE_SHIFT_6 if !ARCH_OMAP4
select ARCH_HAS_OPP
select PM_OPP if PM
select ARM_CPU_SUSPEND if PM
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index 18fd177..5bc1312 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -415,29 +415,9 @@
},
};
-static struct resource sa1100_rtc_resources[] = {
- [0] = {
- .start = 0x40900000,
- .end = 0x409000ff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_RTC1Hz,
- .end = IRQ_RTC1Hz,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = IRQ_RTCAlrm,
- .end = IRQ_RTCAlrm,
- .flags = IORESOURCE_IRQ,
- },
-};
-
struct platform_device sa1100_device_rtc = {
.name = "sa1100-rtc",
.id = -1,
- .num_resources = ARRAY_SIZE(sa1100_rtc_resources),
- .resource = sa1100_rtc_resources,
};
struct platform_device pxa_device_rtc = {
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index adf058f..91e4f6c 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -209,8 +209,6 @@
INIT_CLKREG(&clk_pxa25x_gpio11, NULL, "GPIO11_CLK"),
INIT_CLKREG(&clk_pxa25x_gpio12, NULL, "GPIO12_CLK"),
INIT_CLKREG(&clk_pxa25x_mem, "pxa2xx-pcmcia", NULL),
- INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL),
- INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
};
static struct clk_lookup pxa25x_hwuart_clkreg =
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 180bd86..aed6cbc 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -230,8 +230,6 @@
INIT_CLKREG(&clk_pxa27x_im, NULL, "IMCLK"),
INIT_CLKREG(&clk_pxa27x_memc, NULL, "MEMCLK"),
INIT_CLKREG(&clk_pxa27x_mem, "pxa2xx-pcmcia", NULL),
- INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL),
- INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
};
#ifdef CONFIG_PM
diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c
index 0388eda..40bb165 100644
--- a/arch/arm/mach-pxa/pxa300.c
+++ b/arch/arm/mach-pxa/pxa300.c
@@ -89,7 +89,6 @@
static struct clk_lookup common_clkregs[] = {
INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL),
INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL),
- INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
};
static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0);
diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c
index d487e1f..8d614ec 100644
--- a/arch/arm/mach-pxa/pxa320.c
+++ b/arch/arm/mach-pxa/pxa320.c
@@ -83,7 +83,6 @@
static struct clk_lookup pxa320_clkregs[] = {
INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", NULL),
INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL),
- INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
};
static int __init pxa320_init(void)
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index f107c71..4f402af 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -67,7 +67,6 @@
INIT_CLKREG(&clk_pxa3xx_pout, NULL, "CLK_POUT"),
/* Power I2C clock is always on */
INIT_CLKREG(&clk_dummy, "pxa3xx-pwri2c.1", NULL),
- INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
INIT_CLKREG(&clk_pxa3xx_lcd, "pxa2xx-fb", NULL),
INIT_CLKREG(&clk_pxa3xx_camera, NULL, "CAMCLK"),
INIT_CLKREG(&clk_pxa3xx_ac97, NULL, "AC97CLK"),
diff --git a/arch/arm/mach-pxa/pxa95x.c b/arch/arm/mach-pxa/pxa95x.c
index fccc644..d082a58 100644
--- a/arch/arm/mach-pxa/pxa95x.c
+++ b/arch/arm/mach-pxa/pxa95x.c
@@ -217,7 +217,6 @@
INIT_CLKREG(&clk_pxa95x_pout, NULL, "CLK_POUT"),
/* Power I2C clock is always on */
INIT_CLKREG(&clk_dummy, "pxa3xx-pwri2c.1", NULL),
- INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
INIT_CLKREG(&clk_pxa95x_lcd, "pxa2xx-fb", NULL),
INIT_CLKREG(&clk_pxa95x_ffuart, "pxa2xx-uart.0", NULL),
INIT_CLKREG(&clk_pxa95x_btuart, "pxa2xx-uart.1", NULL),
diff --git a/arch/arm/mach-realview/hotplug.c b/arch/arm/mach-realview/hotplug.c
index ac1aed2..eb55f05 100644
--- a/arch/arm/mach-realview/hotplug.c
+++ b/arch/arm/mach-realview/hotplug.c
@@ -13,6 +13,7 @@
#include <linux/smp.h>
#include <asm/cacheflush.h>
+#include <asm/smp_plat.h>
extern volatile int pen_release;
diff --git a/arch/arm/mach-realview/include/mach/board-eb.h b/arch/arm/mach-realview/include/mach/board-eb.h
index 794a8d9..124bce6 100644
--- a/arch/arm/mach-realview/include/mach/board-eb.h
+++ b/arch/arm/mach-realview/include/mach/board-eb.h
@@ -47,21 +47,23 @@
#define REALVIEW_EB_USB_BASE 0x4F000000 /* USB */
#ifdef CONFIG_REALVIEW_EB_ARM11MP_REVB
-#define REALVIEW_EB11MP_SCU_BASE 0x10100000 /* SCU registers */
-#define REALVIEW_EB11MP_GIC_CPU_BASE 0x10100100 /* Generic interrupt controller CPU interface */
-#define REALVIEW_EB11MP_TWD_BASE 0x10100600
-#define REALVIEW_EB11MP_GIC_DIST_BASE 0x10101000 /* Generic interrupt controller distributor */
+#define REALVIEW_EB11MP_PRIV_MEM_BASE 0x1F000000
#define REALVIEW_EB11MP_L220_BASE 0x10102000 /* L220 registers */
#define REALVIEW_EB11MP_SYS_PLD_CTRL1 0xD8 /* Register offset for MPCore sysctl */
#else
-#define REALVIEW_EB11MP_SCU_BASE 0x1F000000 /* SCU registers */
-#define REALVIEW_EB11MP_GIC_CPU_BASE 0x1F000100 /* Generic interrupt controller CPU interface */
-#define REALVIEW_EB11MP_TWD_BASE 0x1F000600
-#define REALVIEW_EB11MP_GIC_DIST_BASE 0x1F001000 /* Generic interrupt controller distributor */
+#define REALVIEW_EB11MP_PRIV_MEM_BASE 0x1F000000
#define REALVIEW_EB11MP_L220_BASE 0x1F002000 /* L220 registers */
#define REALVIEW_EB11MP_SYS_PLD_CTRL1 0x74 /* Register offset for MPCore sysctl */
#endif
+#define REALVIEW_EB11MP_PRIV_MEM_SIZE SZ_8K
+#define REALVIEW_EB11MP_PRIV_MEM_OFF(x) (REALVIEW_EB11MP_PRIV_MEM_BASE + (x))
+
+#define REALVIEW_EB11MP_SCU_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0) /* SCU registers */
+#define REALVIEW_EB11MP_GIC_CPU_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0x0100) /* Generic interrupt controller CPU interface */
+#define REALVIEW_EB11MP_TWD_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0x0600)
+#define REALVIEW_EB11MP_GIC_DIST_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0x1000) /* Generic interrupt controller distributor */
+
/*
* Core tile identification (REALVIEW_SYS_PROCID)
*/
diff --git a/arch/arm/mach-realview/include/mach/board-pb11mp.h b/arch/arm/mach-realview/include/mach/board-pb11mp.h
index 7abf918..aa2d4e0 100644
--- a/arch/arm/mach-realview/include/mach/board-pb11mp.h
+++ b/arch/arm/mach-realview/include/mach/board-pb11mp.h
@@ -75,6 +75,8 @@
/*
* Testchip peripheral and fpga gic regions
*/
+#define REALVIEW_TC11MP_PRIV_MEM_BASE 0x1F000000
+#define REALVIEW_TC11MP_PRIV_MEM_SIZE SZ_8K
#define REALVIEW_TC11MP_SCU_BASE 0x1F000000 /* IRQ, Test chip */
#define REALVIEW_TC11MP_GIC_CPU_BASE 0x1F000100 /* Test chip interrupt controller CPU interface */
#define REALVIEW_TC11MP_TWD_BASE 0x1F000600
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index e629621..9578145 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -91,14 +91,9 @@
static struct map_desc realview_eb11mp_io_desc[] __initdata = {
{
- .virtual = IO_ADDRESS(REALVIEW_EB11MP_SCU_BASE),
- .pfn = __phys_to_pfn(REALVIEW_EB11MP_SCU_BASE),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
- .virtual = IO_ADDRESS(REALVIEW_EB11MP_GIC_DIST_BASE),
- .pfn = __phys_to_pfn(REALVIEW_EB11MP_GIC_DIST_BASE),
- .length = SZ_4K,
+ .virtual = IO_ADDRESS(REALVIEW_EB11MP_PRIV_MEM_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_EB11MP_PRIV_MEM_BASE),
+ .length = REALVIEW_EB11MP_PRIV_MEM_SIZE,
.type = MT_DEVICE,
}, {
.virtual = IO_ADDRESS(REALVIEW_EB11MP_L220_BASE),
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index 127a3fd..2147335 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -64,15 +64,10 @@
.pfn = __phys_to_pfn(REALVIEW_PB11MP_GIC_DIST_BASE),
.length = SZ_4K,
.type = MT_DEVICE,
- }, {
- .virtual = IO_ADDRESS(REALVIEW_TC11MP_GIC_CPU_BASE),
- .pfn = __phys_to_pfn(REALVIEW_TC11MP_GIC_CPU_BASE),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
- .virtual = IO_ADDRESS(REALVIEW_TC11MP_GIC_DIST_BASE),
- .pfn = __phys_to_pfn(REALVIEW_TC11MP_GIC_DIST_BASE),
- .length = SZ_4K,
+ }, { /* Maps the SCU, GIC CPU interface, TWD, GIC DIST */
+ .virtual = IO_ADDRESS(REALVIEW_TC11MP_PRIV_MEM_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_TC11MP_PRIV_MEM_BASE),
+ .length = REALVIEW_TC11MP_PRIV_MEM_SIZE,
.type = MT_DEVICE,
}, {
.virtual = IO_ADDRESS(REALVIEW_SCTL_BASE),
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index ebafe8a..0c4b76a 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -202,7 +202,6 @@
static struct mcp_plat_data assabet_mcp_data = {
.mccr0 = MCCR0_ADM,
.sclk_rate = 11981000,
- .codec = "ucb1x00",
};
static void __init assabet_init(void)
@@ -253,17 +252,6 @@
sa11x0_register_mtd(&assabet_flash_data, assabet_flash_resources,
ARRAY_SIZE(assabet_flash_resources));
sa11x0_register_irda(&assabet_irda_data);
-
- /*
- * Setup the PPC unit correctly.
- */
- PPDR &= ~PPC_RXD4;
- PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
- PSDR |= PPC_RXD4;
- PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
- PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
-
- ASSABET_BCR_set(ASSABET_BCR_CODEC_RST);
sa11x0_register_mcp(&assabet_mcp_data);
}
diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c
index d12d0f4..11bb6d0 100644
--- a/arch/arm/mach-sa1100/cerf.c
+++ b/arch/arm/mach-sa1100/cerf.c
@@ -124,23 +124,12 @@
static struct mcp_plat_data cerf_mcp_data = {
.mccr0 = MCCR0_ADM,
.sclk_rate = 11981000,
- .codec = "ucb1x00",
};
static void __init cerf_init(void)
{
platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices));
sa11x0_register_mtd(&cerf_flash_data, &cerf_flash_resource, 1);
-
- /*
- * Setup the PPC unit correctly.
- */
- PPDR &= ~PPC_RXD4;
- PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
- PSDR |= PPC_RXD4;
- PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
- PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
-
sa11x0_register_mcp(&cerf_mcp_data);
}
diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
index d6df9f6..dab3c63 100644
--- a/arch/arm/mach-sa1100/clock.c
+++ b/arch/arm/mach-sa1100/clock.c
@@ -11,39 +11,17 @@
#include <linux/clk.h>
#include <linux/spinlock.h>
#include <linux/mutex.h>
-#include <linux/io.h>
-#include <linux/clkdev.h>
#include <mach/hardware.h>
-struct clkops {
- void (*enable)(struct clk *);
- void (*disable)(struct clk *);
- unsigned long (*getrate)(struct clk *);
-};
-
+/*
+ * Very simple clock implementation - we only have one clock to deal with.
+ */
struct clk {
- const struct clkops *ops;
- unsigned long rate;
unsigned int enabled;
};
-#define INIT_CLKREG(_clk, _devname, _conname) \
- { \
- .clk = _clk, \
- .dev_id = _devname, \
- .con_id = _conname, \
- }
-
-#define DEFINE_CLK(_name, _ops, _rate) \
-struct clk clk_##_name = { \
- .ops = _ops, \
- .rate = _rate, \
- }
-
-static DEFINE_SPINLOCK(clocks_lock);
-
-static void clk_gpio27_enable(struct clk *clk)
+static void clk_gpio27_enable(void)
{
/*
* First, set up the 3.6864MHz clock on GPIO 27 for the SA-1111:
@@ -54,22 +32,38 @@
TUCR = TUCR_3_6864MHz;
}
-static void clk_gpio27_disable(struct clk *clk)
+static void clk_gpio27_disable(void)
{
TUCR = 0;
GPDR &= ~GPIO_32_768kHz;
GAFR &= ~GPIO_32_768kHz;
}
+static struct clk clk_gpio27;
+
+static DEFINE_SPINLOCK(clocks_lock);
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+ const char *devname = dev_name(dev);
+
+ return strcmp(devname, "sa1111.0") ? ERR_PTR(-ENOENT) : &clk_gpio27;
+}
+EXPORT_SYMBOL(clk_get);
+
+void clk_put(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_put);
+
int clk_enable(struct clk *clk)
{
unsigned long flags;
spin_lock_irqsave(&clocks_lock, flags);
if (clk->enabled++ == 0)
- clk->ops->enable(clk);
+ clk_gpio27_enable();
spin_unlock_irqrestore(&clocks_lock, flags);
-
return 0;
}
EXPORT_SYMBOL(clk_enable);
@@ -82,48 +76,13 @@
spin_lock_irqsave(&clocks_lock, flags);
if (--clk->enabled == 0)
- clk->ops->disable(clk);
+ clk_gpio27_disable();
spin_unlock_irqrestore(&clocks_lock, flags);
}
EXPORT_SYMBOL(clk_disable);
unsigned long clk_get_rate(struct clk *clk)
{
- unsigned long rate;
-
- rate = clk->rate;
- if (clk->ops->getrate)
- rate = clk->ops->getrate(clk);
-
- return rate;
+ return 3686400;
}
EXPORT_SYMBOL(clk_get_rate);
-
-const struct clkops clk_gpio27_ops = {
- .enable = clk_gpio27_enable,
- .disable = clk_gpio27_disable,
-};
-
-static void clk_dummy_enable(struct clk *clk) { }
-static void clk_dummy_disable(struct clk *clk) { }
-
-const struct clkops clk_dummy_ops = {
- .enable = clk_dummy_enable,
- .disable = clk_dummy_disable,
-};
-
-static DEFINE_CLK(gpio27, &clk_gpio27_ops, 3686400);
-static DEFINE_CLK(dummy, &clk_dummy_ops, 0);
-
-static struct clk_lookup sa11xx_clkregs[] = {
- INIT_CLKREG(&clk_gpio27, "sa1111.0", NULL),
- INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
-};
-
-static int __init sa11xx_clk_init(void)
-{
- clkdev_add_table(sa11xx_clkregs, ARRAY_SIZE(sa11xx_clkregs));
- return 0;
-}
-
-postcore_initcall(sa11xx_clk_init);
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index c483912..fd56521 100644
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -27,7 +27,6 @@
#include <linux/timer.h>
#include <linux/gpio.h>
#include <linux/pda_power.h>
-#include <linux/mfd/ucb1x00.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -86,15 +85,10 @@
.num_devs = 1,
};
-static struct ucb1x00_plat_data collie_ucb1x00_data = {
- .gpio_base = COLLIE_TC35143_GPIO_BASE,
-};
-
static struct mcp_plat_data collie_mcp_data = {
.mccr0 = MCCR0_ADM | MCCR0_ExtClk,
.sclk_rate = 9216000,
- .codec = "ucb1x00",
- .codec_pdata = &collie_ucb1x00_data,
+ .gpio_base = COLLIE_TC35143_GPIO_BASE,
};
/*
@@ -144,8 +138,6 @@
static struct resource collie_power_resource[] = {
{
.name = "ac",
- .start = gpio_to_irq(COLLIE_GPIO_AC_IN),
- .end = gpio_to_irq(COLLIE_GPIO_AC_IN),
.flags = IORESOURCE_IRQ |
IORESOURCE_IRQ_HIGHEDGE |
IORESOURCE_IRQ_LOWEDGE,
@@ -347,7 +339,8 @@
GPSR |= _COLLIE_GPIO_UCB1x00_RESET;
-
+ collie_power_resource[0].start = gpio_to_irq(COLLIE_GPIO_AC_IN);
+ collie_power_resource[0].end = gpio_to_irq(COLLIE_GPIO_AC_IN);
platform_scoop_config = &collie_pcmcia_config;
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
@@ -357,16 +350,6 @@
sa11x0_register_mtd(&collie_flash_data, collie_flash_resources,
ARRAY_SIZE(collie_flash_resources));
-
- /*
- * Setup the PPC unit correctly.
- */
- PPDR &= ~PPC_RXD4;
- PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
- PSDR |= PPC_RXD4;
- PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
- PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
-
sa11x0_register_mcp(&collie_mcp_data);
sharpsl_save_param();
diff --git a/arch/arm/mach-sa1100/cpu-sa1100.c b/arch/arm/mach-sa1100/cpu-sa1100.c
index aaa8acf..19b2053 100644
--- a/arch/arm/mach-sa1100/cpu-sa1100.c
+++ b/arch/arm/mach-sa1100/cpu-sa1100.c
@@ -228,7 +228,7 @@
return 0;
}
-static struct cpufreq_driver sa1100_driver = {
+static struct cpufreq_driver sa1100_driver __refdata = {
.flags = CPUFREQ_STICKY,
.verify = sa11x0_verify_speed,
.target = sa1100_target,
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index e3a28ca..bb10ee2 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -217,15 +217,10 @@
static struct resource sa11x0mcp_resources[] = {
[0] = {
.start = __PREG(Ser4MCCR0),
- .end = __PREG(Ser4MCCR0) + 0x1C - 1,
+ .end = __PREG(Ser4MCCR0) + 0xffff,
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = __PREG(Ser4MCCR1),
- .end = __PREG(Ser4MCCR1) + 0x4 - 1,
- .flags = IORESOURCE_MEM,
- },
- [2] = {
.start = IRQ_Ser4MCP,
.end = IRQ_Ser4MCP,
.flags = IORESOURCE_IRQ,
@@ -350,29 +345,9 @@
sa11x0_register_device(&sa11x0ir_device, irda);
}
-static struct resource sa11x0rtc_resources[] = {
- [0] = {
- .start = 0x90010000,
- .end = 0x900100ff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_RTC1Hz,
- .end = IRQ_RTC1Hz,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = IRQ_RTCAlrm,
- .end = IRQ_RTCAlrm,
- .flags = IORESOURCE_IRQ,
- },
-};
-
static struct platform_device sa11x0rtc_device = {
.name = "sa1100-rtc",
.id = -1,
- .resource = sa11x0rtc_resources,
- .num_resources = ARRAY_SIZE(sa11x0rtc_resources),
};
static struct platform_device *sa11x0_devices[] __initdata = {
diff --git a/arch/arm/mach-sa1100/include/mach/mcp.h b/arch/arm/mach-sa1100/include/mach/mcp.h
index 586cec8..ed1a331 100644
--- a/arch/arm/mach-sa1100/include/mach/mcp.h
+++ b/arch/arm/mach-sa1100/include/mach/mcp.h
@@ -17,8 +17,6 @@
u32 mccr1;
unsigned int sclk_rate;
int gpio_base;
- const char *codec;
- void *codec_pdata;
};
#endif
diff --git a/arch/arm/mach-sa1100/jornada720_ssp.c b/arch/arm/mach-sa1100/jornada720_ssp.c
index f50b00b..b412fc0 100644
--- a/arch/arm/mach-sa1100/jornada720_ssp.c
+++ b/arch/arm/mach-sa1100/jornada720_ssp.c
@@ -198,3 +198,5 @@
{
return platform_driver_register(&jornadassp_driver);
}
+
+module_init(jornada_ssp_init);
diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c
index d117cea..af4e276 100644
--- a/arch/arm/mach-sa1100/lart.c
+++ b/arch/arm/mach-sa1100/lart.c
@@ -24,20 +24,10 @@
static struct mcp_plat_data lart_mcp_data = {
.mccr0 = MCCR0_ADM,
.sclk_rate = 11981000,
- .codec = "ucb1x00",
};
static void __init lart_init(void)
{
- /*
- * Setup the PPC unit correctly.
- */
- PPDR &= ~PPC_RXD4;
- PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
- PSDR |= PPC_RXD4;
- PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
- PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
-
sa11x0_register_mcp(&lart_mcp_data);
}
diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c
index 748d344..318b2b7 100644
--- a/arch/arm/mach-sa1100/shannon.c
+++ b/arch/arm/mach-sa1100/shannon.c
@@ -55,22 +55,11 @@
static struct mcp_plat_data shannon_mcp_data = {
.mccr0 = MCCR0_ADM,
.sclk_rate = 11981000,
- .codec = "ucb1x00",
};
static void __init shannon_init(void)
{
sa11x0_register_mtd(&shannon_flash_data, &shannon_flash_resource, 1);
-
- /*
- * Setup the PPC unit correctly.
- */
- PPDR &= ~PPC_RXD4;
- PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
- PSDR |= PPC_RXD4;
- PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
- PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
-
sa11x0_register_mcp(&shannon_mcp_data);
}
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
index 458ecec..e17c04d 100644
--- a/arch/arm/mach-sa1100/simpad.c
+++ b/arch/arm/mach-sa1100/simpad.c
@@ -14,7 +14,6 @@
#include <linux/mtd/partitions.h>
#include <linux/io.h>
#include <linux/gpio.h>
-#include <linux/mfd/ucb1x00.h>
#include <asm/irq.h>
#include <mach/hardware.h>
@@ -188,15 +187,10 @@
}
};
-static struct ucb1x00_plat_data simpad_ucb1x00_data = {
- .gpio_base = SIMPAD_UCB1X00_GPIO_BASE,
-};
-
static struct mcp_plat_data simpad_mcp_data = {
.mccr0 = MCCR0_ADM,
.sclk_rate = 11981000,
- .codec = "ucb1300",
- .codec_pdata = &simpad_ucb1x00_data,
+ .gpio_base = SIMPAD_UCB1X00_GPIO_BASE,
};
@@ -384,16 +378,6 @@
sa11x0_register_mtd(&simpad_flash_data, simpad_flash_resources,
ARRAY_SIZE(simpad_flash_resources));
-
- /*
- * Setup the PPC unit correctly.
- */
- PPDR &= ~PPC_RXD4;
- PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
- PSDR |= PPC_RXD4;
- PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
- PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
-
sa11x0_register_mcp(&simpad_mcp_data);
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c
index cc97ef8..4fe2e9e 100644
--- a/arch/arm/mach-shmobile/smp-r8a7779.c
+++ b/arch/arm/mach-shmobile/smp-r8a7779.c
@@ -25,6 +25,7 @@
#include <linux/delay.h>
#include <mach/common.h>
#include <mach/r8a7779.h>
+#include <asm/smp_plat.h>
#include <asm/smp_scu.h>
#include <asm/smp_twd.h>
#include <asm/hardware/gic.h>
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c
index be1ade7..0d159d6 100644
--- a/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -23,6 +23,7 @@
#include <linux/spinlock.h>
#include <linux/io.h>
#include <mach/common.h>
+#include <asm/smp_plat.h>
#include <asm/smp_scu.h>
#include <asm/smp_twd.h>
#include <asm/hardware/gic.h>
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index a3e0c86..52af004 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -7,6 +7,7 @@
select HAS_MTU
select ARM_ERRATA_753970
select ARM_ERRATA_754322
+ select ARM_ERRATA_764369
menu "Ux500 SoC"
diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index 23be34b..5dde4d4 100644
--- a/arch/arm/mach-ux500/board-mop500-sdi.c
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -261,6 +261,8 @@
void __init snowball_sdi_init(void)
{
+ /* On Snowball MMC_CAP_SD_HIGHSPEED isn't supported (Hardware issue?) */
+ mop500_sdi0_data.capabilities &= ~MMC_CAP_SD_HIGHSPEED;
/* On-board eMMC */
db8500_add_sdi4(&mop500_sdi4_data, U8500_SDI_V2_PERIPHID);
/* External Micro SD slot */
diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c
index 122ddde..da5569d 100644
--- a/arch/arm/mach-ux500/cache-l2x0.c
+++ b/arch/arm/mach-ux500/cache-l2x0.c
@@ -12,44 +12,6 @@
static void __iomem *l2x0_base;
-static inline void ux500_cache_wait(void __iomem *reg, unsigned long mask)
-{
- /* wait for the operation to complete */
- while (readl_relaxed(reg) & mask)
- cpu_relax();
-}
-
-static inline void ux500_cache_sync(void)
-{
- writel_relaxed(0, l2x0_base + L2X0_CACHE_SYNC);
- ux500_cache_wait(l2x0_base + L2X0_CACHE_SYNC, 1);
-}
-
-/*
- * The L2 cache cannot be turned off in the non-secure world.
- * Dummy until a secure service is in place.
- */
-static void ux500_l2x0_disable(void)
-{
-}
-
-/*
- * This is only called when doing a kexec, just after turning off the L2
- * and L1 cache, and it is surrounded by a spinlock in the generic version.
- * However, we're not really turning off the L2 cache right now and the
- * PL310 does not support exclusive accesses (used to implement the spinlock).
- * So, the invalidation needs to be done without the spinlock.
- */
-static void ux500_l2x0_inv_all(void)
-{
- uint32_t l2x0_way_mask = (1<<16) - 1; /* Bitmask of active ways */
-
- /* invalidate all ways */
- writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_INV_WAY);
- ux500_cache_wait(l2x0_base + L2X0_INV_WAY, l2x0_way_mask);
- ux500_cache_sync();
-}
-
static int __init ux500_l2x0_unlock(void)
{
int i;
@@ -85,9 +47,13 @@
/* 64KB way size, 8 way associativity, force WA */
l2x0_init(l2x0_base, 0x3e060000, 0xc0000fff);
- /* Override invalidate function */
- outer_cache.disable = ux500_l2x0_disable;
- outer_cache.inv_all = ux500_l2x0_inv_all;
+ /*
+ * We can't disable l2 as we are in non secure mode, currently
+ * this seems be called only during kexec path. So let's
+ * override outer.disable with nasty assignment until we have
+ * some SMI service available.
+ */
+ outer_cache.disable = NULL;
return 0;
}
diff --git a/arch/arm/mach-ux500/hotplug.c b/arch/arm/mach-ux500/hotplug.c
index 572015e..c76f0f4 100644
--- a/arch/arm/mach-ux500/hotplug.c
+++ b/arch/arm/mach-ux500/hotplug.c
@@ -13,6 +13,7 @@
#include <linux/smp.h>
#include <asm/cacheflush.h>
+#include <asm/smp_plat.h>
extern volatile int pen_release;
diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c
index a19e398..d2058ef 100644
--- a/arch/arm/mach-ux500/platsmp.c
+++ b/arch/arm/mach-ux500/platsmp.c
@@ -19,6 +19,7 @@
#include <asm/cacheflush.h>
#include <asm/hardware/gic.h>
+#include <asm/smp_plat.h>
#include <asm/smp_scu.h>
#include <mach/hardware.h>
#include <mach/setup.h>
diff --git a/arch/arm/mach-ux500/usb.c b/arch/arm/mach-ux500/usb.c
index 0a01cbd..9f9e1c2 100644
--- a/arch/arm/mach-ux500/usb.c
+++ b/arch/arm/mach-ux500/usb.c
@@ -95,13 +95,7 @@
};
static struct musb_hdrc_platform_data musb_platform_data = {
-#if defined(CONFIG_USB_MUSB_OTG)
.mode = MUSB_OTG,
-#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
- .mode = MUSB_PERIPHERAL,
-#else /* defined(CONFIG_USB_MUSB_HOST) */
- .mode = MUSB_HOST,
-#endif
.config = &musb_hdrc_config,
.board_data = &musb_board_data,
};
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c
index 2b1e836..b1e87c1 100644
--- a/arch/arm/mach-vexpress/ct-ca9x4.c
+++ b/arch/arm/mach-vexpress/ct-ca9x4.c
@@ -217,7 +217,7 @@
}
#ifdef CONFIG_SMP
-static void ct_ca9x4_init_cpu_map(void)
+static void __init ct_ca9x4_init_cpu_map(void)
{
int i, ncores = scu_get_core_count(MMIO_P2V(A9_MPCORE_SCU));
@@ -233,7 +233,7 @@
set_smp_cross_call(gic_raise_softirq);
}
-static void ct_ca9x4_smp_enable(unsigned int max_cpus)
+static void __init ct_ca9x4_smp_enable(unsigned int max_cpus)
{
scu_enable(MMIO_P2V(A9_MPCORE_SCU));
}
diff --git a/arch/arm/mach-vexpress/hotplug.c b/arch/arm/mach-vexpress/hotplug.c
index 813ee08..3034a4d 100644
--- a/arch/arm/mach-vexpress/hotplug.c
+++ b/arch/arm/mach-vexpress/hotplug.c
@@ -13,6 +13,7 @@
#include <linux/smp.h>
#include <asm/cacheflush.h>
+#include <asm/smp_plat.h>
#include <asm/system.h>
extern volatile int pen_release;
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 4cefb57..1a3ca24 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -882,6 +882,7 @@
config ARM_L1_CACHE_SHIFT_6
bool
+ default y if CPU_V7
help
Setting ARM L1 cache line size to 64 Bytes.
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 6ec1226..5dc7d12 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -310,7 +310,7 @@
static bool arm_memblock_steal_permitted = true;
-phys_addr_t arm_memblock_steal(phys_addr_t size, phys_addr_t align)
+phys_addr_t __init arm_memblock_steal(phys_addr_t size, phys_addr_t align)
{
phys_addr_t phys;
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 80632e8..ba15937 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -225,7 +225,8 @@
if ((area->flags & VM_ARM_MTYPE_MASK) != VM_ARM_MTYPE(mtype))
continue;
if (__phys_to_pfn(area->phys_addr) > pfn ||
- __pfn_to_phys(pfn) + size-1 > area->phys_addr + area->size-1)
+ __pfn_to_phys(pfn) + offset + size-1 >
+ area->phys_addr + area->size-1)
continue;
/* we can drop the lock here as we know *area is static */
read_unlock(&vmlist_lock);
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 7e9b5bf..0404ccb 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -148,10 +148,6 @@
* Initialise TLB, Caches, and MMU state ready to switch the MMU
* on. Return in r0 the new CP15 C1 control register setting.
*
- * We automatically detect if we have a Harvard cache, and use the
- * Harvard cache control instructions insead of the unified cache
- * control instructions.
- *
* This should be able to cover all ARMv7 cores.
*
* It is assumed that:
@@ -251,9 +247,7 @@
#endif
3: mov r10, #0
-#ifdef HARVARD_CACHE
mcr p15, 0, r10, c7, c5, 0 @ I+BTB cache invalidate
-#endif
dsb
#ifdef CONFIG_MMU
mcr p15, 0, r10, c8, c7, 0 @ invalidate I + D TLBs
@@ -330,16 +324,6 @@
.size __v7_ca5mp_proc_info, . - __v7_ca5mp_proc_info
/*
- * ARM Ltd. Cortex A7 processor.
- */
- .type __v7_ca7mp_proc_info, #object
-__v7_ca7mp_proc_info:
- .long 0x410fc070
- .long 0xff0ffff0
- __v7_proc __v7_ca7mp_setup, hwcaps = HWCAP_IDIV
- .size __v7_ca7mp_proc_info, . - __v7_ca7mp_proc_info
-
- /*
* ARM Ltd. Cortex A9 processor.
*/
.type __v7_ca9mp_proc_info, #object
@@ -351,6 +335,16 @@
#endif /* CONFIG_ARM_LPAE */
/*
+ * ARM Ltd. Cortex A7 processor.
+ */
+ .type __v7_ca7mp_proc_info, #object
+__v7_ca7mp_proc_info:
+ .long 0x410fc070
+ .long 0xff0ffff0
+ __v7_proc __v7_ca7mp_setup, hwcaps = HWCAP_IDIV
+ .size __v7_ca7mp_proc_info, . - __v7_ca7mp_proc_info
+
+ /*
* ARM Ltd. Cortex A15 processor.
*/
.type __v7_ca15mp_proc_info, #object
diff --git a/arch/arm/plat-mxc/include/mach/iomux-v1.h b/arch/arm/plat-mxc/include/mach/iomux-v1.h
index 6fa8a70..f7d1804 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-v1.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-v1.h
@@ -96,6 +96,6 @@
extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
const char *label);
-extern int __init imx_iomuxv1_init(void __iomem *base, int numports);
+extern int imx_iomuxv1_init(void __iomem *base, int numports);
#endif /* __MACH_IOMUX_V1_H__ */
diff --git a/arch/arm/plat-versatile/platsmp.c b/arch/arm/plat-versatile/platsmp.c
index 92f18d3..49c7db4 100644
--- a/arch/arm/plat-versatile/platsmp.c
+++ b/arch/arm/plat-versatile/platsmp.c
@@ -16,6 +16,7 @@
#include <linux/smp.h>
#include <asm/cacheflush.h>
+#include <asm/smp_plat.h>
#include <asm/hardware/gic.h>
/*
diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c
index 4b71647..317c28c 100644
--- a/drivers/char/agp/backend.c
+++ b/drivers/char/agp/backend.c
@@ -194,10 +194,10 @@
err_out:
if (bridge->driver->needs_scratch_page) {
- void *va = page_address(bridge->scratch_page_page);
+ struct page *page = bridge->scratch_page_page;
- bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_UNMAP);
- bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_FREE);
+ bridge->driver->agp_destroy_page(page, AGP_PAGE_DESTROY_UNMAP);
+ bridge->driver->agp_destroy_page(page, AGP_PAGE_DESTROY_FREE);
}
if (got_gatt)
bridge->driver->free_gatt_table(bridge);
@@ -221,10 +221,10 @@
if (bridge->driver->agp_destroy_page &&
bridge->driver->needs_scratch_page) {
- void *va = page_address(bridge->scratch_page_page);
+ struct page *page = bridge->scratch_page_page;
- bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_UNMAP);
- bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_FREE);
+ bridge->driver->agp_destroy_page(page, AGP_PAGE_DESTROY_UNMAP);
+ bridge->driver->agp_destroy_page(page, AGP_PAGE_DESTROY_FREE);
}
}
diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig
index f9aaa56..b9e5266 100644
--- a/drivers/gpu/drm/exynos/Kconfig
+++ b/drivers/gpu/drm/exynos/Kconfig
@@ -13,7 +13,7 @@
config DRM_EXYNOS_FIMD
tristate "Exynos DRM FIMD"
- depends on DRM_EXYNOS
+ depends on DRM_EXYNOS && !FB_S3C
default n
help
Choose this option if you want to use Exynos FIMD for DRM.
@@ -21,7 +21,7 @@
config DRM_EXYNOS_HDMI
tristate "Exynos DRM HDMI"
- depends on DRM_EXYNOS
+ depends on DRM_EXYNOS && !VIDEO_SAMSUNG_S5P_TV
help
Choose this option if you want to use Exynos HDMI for DRM.
If M is selected, the module will be called exynos_drm_hdmi
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index ca83139..b6a737d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -158,7 +158,8 @@
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
- pm_runtime_put_sync(subdrv_dev);
+ if (!ctx->suspended)
+ pm_runtime_put_sync(subdrv_dev);
break;
default:
DRM_DEBUG_KMS("unspecified mode %d\n", mode);
@@ -734,6 +735,46 @@
writel(val, ctx->regs + SHADOWCON);
}
+static int fimd_power_on(struct fimd_context *ctx, bool enable)
+{
+ struct exynos_drm_subdrv *subdrv = &ctx->subdrv;
+ struct device *dev = subdrv->manager.dev;
+
+ DRM_DEBUG_KMS("%s\n", __FILE__);
+
+ if (enable != false && enable != true)
+ return -EINVAL;
+
+ if (enable) {
+ int ret;
+
+ ret = clk_enable(ctx->bus_clk);
+ if (ret < 0)
+ return ret;
+
+ ret = clk_enable(ctx->lcd_clk);
+ if (ret < 0) {
+ clk_disable(ctx->bus_clk);
+ return ret;
+ }
+
+ ctx->suspended = false;
+
+ /* if vblank was enabled status, enable it again. */
+ if (test_and_clear_bit(0, &ctx->irq_flags))
+ fimd_enable_vblank(dev);
+
+ fimd_apply(dev);
+ } else {
+ clk_disable(ctx->lcd_clk);
+ clk_disable(ctx->bus_clk);
+
+ ctx->suspended = true;
+ }
+
+ return 0;
+}
+
static int __devinit fimd_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -911,39 +952,30 @@
#ifdef CONFIG_PM_SLEEP
static int fimd_suspend(struct device *dev)
{
- int ret;
+ struct fimd_context *ctx = get_fimd_context(dev);
if (pm_runtime_suspended(dev))
return 0;
- ret = pm_runtime_suspend(dev);
- if (ret < 0)
- return ret;
-
- return 0;
+ /*
+ * do not use pm_runtime_suspend(). if pm_runtime_suspend() is
+ * called here, an error would be returned by that interface
+ * because the usage_count of pm runtime is more than 1.
+ */
+ return fimd_power_on(ctx, false);
}
static int fimd_resume(struct device *dev)
{
- int ret;
+ struct fimd_context *ctx = get_fimd_context(dev);
- ret = pm_runtime_resume(dev);
- if (ret < 0) {
- DRM_ERROR("failed to resume runtime pm.\n");
- return ret;
- }
-
- pm_runtime_disable(dev);
-
- ret = pm_runtime_set_active(dev);
- if (ret < 0) {
- DRM_ERROR("failed to active runtime pm.\n");
- pm_runtime_enable(dev);
- pm_runtime_suspend(dev);
- return ret;
- }
-
- pm_runtime_enable(dev);
+ /*
+ * if entered to sleep when lcd panel was on, the usage_count
+ * of pm runtime would still be 1 so in this case, fimd driver
+ * should be on directly not drawing on pm runtime interface.
+ */
+ if (!pm_runtime_suspended(dev))
+ return fimd_power_on(ctx, true);
return 0;
}
@@ -956,39 +988,16 @@
DRM_DEBUG_KMS("%s\n", __FILE__);
- clk_disable(ctx->lcd_clk);
- clk_disable(ctx->bus_clk);
-
- ctx->suspended = true;
- return 0;
+ return fimd_power_on(ctx, false);
}
static int fimd_runtime_resume(struct device *dev)
{
struct fimd_context *ctx = get_fimd_context(dev);
- int ret;
DRM_DEBUG_KMS("%s\n", __FILE__);
- ret = clk_enable(ctx->bus_clk);
- if (ret < 0)
- return ret;
-
- ret = clk_enable(ctx->lcd_clk);
- if (ret < 0) {
- clk_disable(ctx->bus_clk);
- return ret;
- }
-
- ctx->suspended = false;
-
- /* if vblank was enabled status, enable it again. */
- if (test_and_clear_bit(0, &ctx->irq_flags))
- fimd_enable_vblank(dev);
-
- fimd_apply(dev);
-
- return 0;
+ return fimd_power_on(ctx, true);
}
#endif
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index f48f7ce..3429d3f 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1116,8 +1116,8 @@
err_iomap:
iounmap(hdata->regs);
err_req_region:
- release_resource(hdata->regs_res);
- kfree(hdata->regs_res);
+ release_mem_region(hdata->regs_res->start,
+ resource_size(hdata->regs_res));
err_resource:
hdmi_resources_cleanup(hdata);
err_data:
@@ -1145,8 +1145,8 @@
iounmap(hdata->regs);
- release_resource(hdata->regs_res);
- kfree(hdata->regs_res);
+ release_mem_region(hdata->regs_res->start,
+ resource_size(hdata->regs_res));
/* hdmiphy i2c driver */
i2c_del_driver(&hdmiphy_driver);
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 791c0ef..830dfdd6b 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -113,12 +113,12 @@
void psbfb_suspend(struct drm_device *dev)
{
- struct drm_framebuffer *fb = 0;
- struct psb_framebuffer *psbfb = to_psb_fb(fb);
+ struct drm_framebuffer *fb;
console_lock();
mutex_lock(&dev->mode_config.mutex);
list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
+ struct psb_framebuffer *psbfb = to_psb_fb(fb);
struct fb_info *info = psbfb->fbdev;
fb_set_suspend(info, 1);
drm_fb_helper_blank(FB_BLANK_POWERDOWN, info);
@@ -129,12 +129,12 @@
void psbfb_resume(struct drm_device *dev)
{
- struct drm_framebuffer *fb = 0;
- struct psb_framebuffer *psbfb = to_psb_fb(fb);
+ struct drm_framebuffer *fb;
console_lock();
mutex_lock(&dev->mode_config.mutex);
list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
+ struct psb_framebuffer *psbfb = to_psb_fb(fb);
struct fb_info *info = psbfb->fbdev;
fb_set_suspend(info, 0);
drm_fb_helper_blank(FB_BLANK_UNBLANK, info);
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 1180798..deaa657 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -121,11 +121,11 @@
static void
describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
{
- seq_printf(m, "%p: %s%s %8zd %04x %04x %d %d%s%s%s",
+ seq_printf(m, "%p: %s%s %8zdKiB %04x %04x %d %d%s%s%s",
&obj->base,
get_pin_flag(obj),
get_tiling_flag(obj),
- obj->base.size,
+ obj->base.size / 1024,
obj->base.read_domains,
obj->base.write_domain,
obj->last_rendering_seqno,
@@ -653,7 +653,7 @@
seq_printf(m, " Size : %08x\n", ring->size);
seq_printf(m, " Active : %08x\n", intel_ring_get_active_head(ring));
seq_printf(m, " NOPID : %08x\n", I915_READ_NOPID(ring));
- if (IS_GEN6(dev)) {
+ if (IS_GEN6(dev) || IS_GEN7(dev)) {
seq_printf(m, " Sync 0 : %08x\n", I915_READ_SYNC_0(ring));
seq_printf(m, " Sync 1 : %08x\n", I915_READ_SYNC_1(ring));
}
@@ -1075,6 +1075,7 @@
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
u32 rpmodectl1, gt_core_status, rcctl1;
+ unsigned forcewake_count;
int count=0, ret;
@@ -1082,9 +1083,13 @@
if (ret)
return ret;
- if (atomic_read(&dev_priv->forcewake_count)) {
- seq_printf(m, "RC information inaccurate because userspace "
- "holds a reference \n");
+ spin_lock_irq(&dev_priv->gt_lock);
+ forcewake_count = dev_priv->forcewake_count;
+ spin_unlock_irq(&dev_priv->gt_lock);
+
+ if (forcewake_count) {
+ seq_printf(m, "RC information inaccurate because somebody "
+ "holds a forcewake reference \n");
} else {
/* NB: we cannot use forcewake, else we read the wrong values */
while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_ACK) & 1))
@@ -1106,7 +1111,7 @@
seq_printf(m, "SW control enabled: %s\n",
yesno((rpmodectl1 & GEN6_RP_MEDIA_MODE_MASK) ==
GEN6_RP_MEDIA_SW_MODE));
- seq_printf(m, "RC6 Enabled: %s\n",
+ seq_printf(m, "RC1e Enabled: %s\n",
yesno(rcctl1 & GEN6_RC_CTL_RC1e_ENABLE));
seq_printf(m, "RC6 Enabled: %s\n",
yesno(rcctl1 & GEN6_RC_CTL_RC6_ENABLE));
@@ -1398,9 +1403,13 @@
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ unsigned forcewake_count;
- seq_printf(m, "forcewake count = %d\n",
- atomic_read(&dev_priv->forcewake_count));
+ spin_lock_irq(&dev_priv->gt_lock);
+ forcewake_count = dev_priv->forcewake_count;
+ spin_unlock_irq(&dev_priv->gt_lock);
+
+ seq_printf(m, "forcewake count = %u\n", forcewake_count);
return 0;
}
@@ -1665,7 +1674,7 @@
struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
- if (!IS_GEN6(dev))
+ if (INTEL_INFO(dev)->gen < 6)
return 0;
ret = mutex_lock_interruptible(&dev->struct_mutex);
@@ -1682,7 +1691,7 @@
struct drm_device *dev = inode->i_private;
struct drm_i915_private *dev_priv = dev->dev_private;
- if (!IS_GEN6(dev))
+ if (INTEL_INFO(dev)->gen < 6)
return 0;
/*
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 5f4d589..ddfe3d9 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -2045,6 +2045,7 @@
if (!IS_I945G(dev) && !IS_I945GM(dev))
pci_enable_msi(dev->pdev);
+ spin_lock_init(&dev_priv->gt_lock);
spin_lock_init(&dev_priv->irq_lock);
spin_lock_init(&dev_priv->error_lock);
spin_lock_init(&dev_priv->rps_lock);
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 8f71879..308f819 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -368,11 +368,12 @@
*/
void gen6_gt_force_wake_get(struct drm_i915_private *dev_priv)
{
- WARN_ON(!mutex_is_locked(&dev_priv->dev->struct_mutex));
+ unsigned long irqflags;
- /* Forcewake is atomic in case we get in here without the lock */
- if (atomic_add_return(1, &dev_priv->forcewake_count) == 1)
+ spin_lock_irqsave(&dev_priv->gt_lock, irqflags);
+ if (dev_priv->forcewake_count++ == 0)
dev_priv->display.force_wake_get(dev_priv);
+ spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags);
}
void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv)
@@ -392,10 +393,12 @@
*/
void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv)
{
- WARN_ON(!mutex_is_locked(&dev_priv->dev->struct_mutex));
+ unsigned long irqflags;
- if (atomic_dec_and_test(&dev_priv->forcewake_count))
+ spin_lock_irqsave(&dev_priv->gt_lock, irqflags);
+ if (--dev_priv->forcewake_count == 0)
dev_priv->display.force_wake_put(dev_priv);
+ spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags);
}
void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv)
@@ -597,9 +600,36 @@
static int gen6_do_reset(struct drm_device *dev, u8 flags)
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ int ret;
+ unsigned long irqflags;
- I915_WRITE(GEN6_GDRST, GEN6_GRDOM_FULL);
- return wait_for((I915_READ(GEN6_GDRST) & GEN6_GRDOM_FULL) == 0, 500);
+ /* Hold gt_lock across reset to prevent any register access
+ * with forcewake not set correctly
+ */
+ spin_lock_irqsave(&dev_priv->gt_lock, irqflags);
+
+ /* Reset the chip */
+
+ /* GEN6_GDRST is not in the gt power well, no need to check
+ * for fifo space for the write or forcewake the chip for
+ * the read
+ */
+ I915_WRITE_NOTRACE(GEN6_GDRST, GEN6_GRDOM_FULL);
+
+ /* Spin waiting for the device to ack the reset request */
+ ret = wait_for((I915_READ_NOTRACE(GEN6_GDRST) & GEN6_GRDOM_FULL) == 0, 500);
+
+ /* If reset with a user forcewake, try to restore, otherwise turn it off */
+ if (dev_priv->forcewake_count)
+ dev_priv->display.force_wake_get(dev_priv);
+ else
+ dev_priv->display.force_wake_put(dev_priv);
+
+ /* Restore fifo count */
+ dev_priv->gt_fifo_count = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES);
+
+ spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags);
+ return ret;
}
/**
@@ -643,9 +673,6 @@
case 7:
case 6:
ret = gen6_do_reset(dev, flags);
- /* If reset with a user forcewake, try to restore */
- if (atomic_read(&dev_priv->forcewake_count))
- __gen6_gt_force_wake_get(dev_priv);
break;
case 5:
ret = ironlake_do_reset(dev, flags);
@@ -927,9 +954,14 @@
u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \
u##x val = 0; \
if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \
- gen6_gt_force_wake_get(dev_priv); \
+ unsigned long irqflags; \
+ spin_lock_irqsave(&dev_priv->gt_lock, irqflags); \
+ if (dev_priv->forcewake_count == 0) \
+ dev_priv->display.force_wake_get(dev_priv); \
val = read##y(dev_priv->regs + reg); \
- gen6_gt_force_wake_put(dev_priv); \
+ if (dev_priv->forcewake_count == 0) \
+ dev_priv->display.force_wake_put(dev_priv); \
+ spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags); \
} else { \
val = read##y(dev_priv->regs + reg); \
} \
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 602bc80..9689ca3 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -288,7 +288,13 @@
int relative_constants_mode;
void __iomem *regs;
- u32 gt_fifo_count;
+ /** gt_fifo_count and the subsequent register write are synchronized
+ * with dev->struct_mutex. */
+ unsigned gt_fifo_count;
+ /** forcewake_count is protected by gt_lock */
+ unsigned forcewake_count;
+ /** gt_lock is also taken in irq contexts. */
+ struct spinlock gt_lock;
struct intel_gmbus {
struct i2c_adapter adapter;
@@ -741,8 +747,6 @@
struct drm_property *broadcast_rgb_property;
struct drm_property *force_audio_property;
-
- atomic_t forcewake_count;
} drm_i915_private_t;
enum i915_cache_level {
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 5d433fc..5bd4361 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1751,7 +1751,8 @@
INIT_WORK(&dev_priv->rps_work, gen6_pm_rps_work);
I915_WRITE(HWSTAM, 0xeffe);
- if (IS_GEN6(dev) || IS_GEN7(dev)) {
+
+ if (IS_GEN6(dev)) {
/* Workaround stalls observed on Sandy Bridge GPUs by
* making the blitter command streamer generate a
* write to the Hardware Status Page for
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 7886e4f..2b5eb22 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -28,14 +28,19 @@
#include "drm.h"
#include "i915_drm.h"
#include "intel_drv.h"
+#include "i915_reg.h"
static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe)
{
struct drm_i915_private *dev_priv = dev->dev_private;
u32 dpll_reg;
+ /* On IVB, 3rd pipe shares PLL with another one */
+ if (pipe > 1)
+ return false;
+
if (HAS_PCH_SPLIT(dev))
- dpll_reg = (pipe == PIPE_A) ? _PCH_DPLL_A : _PCH_DPLL_B;
+ dpll_reg = PCH_DPLL(pipe);
else
dpll_reg = (pipe == PIPE_A) ? _DPLL_A : _DPLL_B;
@@ -822,7 +827,7 @@
if (IS_IRONLAKE_M(dev))
ironlake_disable_drps(dev);
- if (IS_GEN6(dev))
+ if (INTEL_INFO(dev)->gen >= 6)
gen6_disable_rps(dev);
/* Cache mode state */
@@ -881,7 +886,7 @@
intel_init_emon(dev);
}
- if (IS_GEN6(dev)) {
+ if (INTEL_INFO(dev)->gen >= 6) {
gen6_enable_rps(dev_priv);
gen6_update_ring_freq(dev_priv);
}
diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h
index 8af3735..dbda6e3 100644
--- a/drivers/gpu/drm/i915/intel_bios.h
+++ b/drivers/gpu/drm/i915/intel_bios.h
@@ -467,8 +467,12 @@
struct bdb_edp {
struct edp_power_seq power_seqs[16];
u32 color_depth;
- u32 sdrrs_msa_timing_delay;
struct edp_link_params link_params[16];
+ u32 sdrrs_msa_timing_delay;
+
+ /* ith bit indicates enabled/disabled for (i+1)th panel */
+ u16 edp_s3d_feature;
+ u16 edp_t3_optimization;
} __attribute__ ((packed));
void intel_setup_bios(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index fee0ad0..dd729d4 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -24,6 +24,7 @@
* Eric Anholt <eric@anholt.net>
*/
+#include <linux/dmi.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include "drmP.h"
@@ -540,6 +541,24 @@
.destroy = intel_encoder_destroy,
};
+static int __init intel_no_crt_dmi_callback(const struct dmi_system_id *id)
+{
+ DRM_DEBUG_KMS("Skipping CRT initialization for %s\n", id->ident);
+ return 1;
+}
+
+static const struct dmi_system_id intel_no_crt[] = {
+ {
+ .callback = intel_no_crt_dmi_callback,
+ .ident = "ACER ZGB",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ACER"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ZGB"),
+ },
+ },
+ { }
+};
+
void intel_crt_init(struct drm_device *dev)
{
struct drm_connector *connector;
@@ -547,6 +566,10 @@
struct intel_connector *intel_connector;
struct drm_i915_private *dev_priv = dev->dev_private;
+ /* Skip machines without VGA that falsely report hotplug events */
+ if (dmi_check_system(intel_no_crt))
+ return;
+
crt = kzalloc(sizeof(struct intel_crt), GFP_KERNEL);
if (!crt)
return;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2a3f707..b3b51c4 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5808,12 +5808,15 @@
if (is_lvds) {
temp = I915_READ(PCH_LVDS);
temp |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP;
- if (HAS_PCH_CPT(dev))
+ if (HAS_PCH_CPT(dev)) {
+ temp &= ~PORT_TRANS_SEL_MASK;
temp |= PORT_TRANS_SEL_CPT(pipe);
- else if (pipe == 1)
- temp |= LVDS_PIPEB_SELECT;
- else
- temp &= ~LVDS_PIPEB_SELECT;
+ } else {
+ if (pipe == 1)
+ temp |= LVDS_PIPEB_SELECT;
+ else
+ temp &= ~LVDS_PIPEB_SELECT;
+ }
/* set the corresponsding LVDS_BORDER bit */
temp |= dev_priv->lvds_border_bits;
@@ -9025,12 +9028,9 @@
for (i = 0; i < dev_priv->num_pipe; i++) {
intel_crtc_init(dev, i);
- if (HAS_PCH_SPLIT(dev)) {
- ret = intel_plane_init(dev, i);
- if (ret)
- DRM_ERROR("plane %d init failed: %d\n",
- i, ret);
- }
+ ret = intel_plane_init(dev, i);
+ if (ret)
+ DRM_DEBUG_KMS("plane %d init failed: %d\n", i, ret);
}
/* Just disable it once at startup */
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index e441911..798f6e1 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -708,6 +708,14 @@
},
},
{
+ .callback = intel_no_lvds_dmi_callback,
+ .ident = "Clientron E830",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Clientron"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "E830"),
+ },
+ },
+ {
.callback = intel_no_lvds_dmi_callback,
.ident = "Asus EeeBox PC EB1007",
.matches = {
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 77e729d..1ab842c 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -636,6 +636,19 @@
}
static u32
+gen6_ring_get_seqno(struct intel_ring_buffer *ring)
+{
+ struct drm_device *dev = ring->dev;
+
+ /* Workaround to force correct ordering between irq and seqno writes on
+ * ivb (and maybe also on snb) by reading from a CS register (like
+ * ACTHD) before reading the status page. */
+ if (IS_GEN7(dev))
+ intel_ring_get_active_head(ring);
+ return intel_read_status_page(ring, I915_GEM_HWS_INDEX);
+}
+
+static u32
ring_get_seqno(struct intel_ring_buffer *ring)
{
return intel_read_status_page(ring, I915_GEM_HWS_INDEX);
@@ -792,17 +805,6 @@
}
static bool
-gen7_blt_ring_get_irq(struct intel_ring_buffer *ring)
-{
- /* The BLT ring on IVB appears to have broken synchronization
- * between the seqno write and the interrupt, so that the
- * interrupt appears first. Returning false here makes
- * i915_wait_request() do a polling loop, instead.
- */
- return false;
-}
-
-static bool
gen6_ring_get_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag)
{
struct drm_device *dev = ring->dev;
@@ -811,6 +813,12 @@
if (!dev->irq_enabled)
return false;
+ /* It looks like we need to prevent the gt from suspending while waiting
+ * for an notifiy irq, otherwise irqs seem to get lost on at least the
+ * blt/bsd rings on ivb. */
+ if (IS_GEN7(dev))
+ gen6_gt_force_wake_get(dev_priv);
+
spin_lock(&ring->irq_lock);
if (ring->irq_refcount++ == 0) {
ring->irq_mask &= ~rflag;
@@ -835,6 +843,9 @@
ironlake_disable_irq(dev_priv, gflag);
}
spin_unlock(&ring->irq_lock);
+
+ if (IS_GEN7(dev))
+ gen6_gt_force_wake_put(dev_priv);
}
static bool
@@ -1341,7 +1352,7 @@
.write_tail = gen6_bsd_ring_write_tail,
.flush = gen6_ring_flush,
.add_request = gen6_add_request,
- .get_seqno = ring_get_seqno,
+ .get_seqno = gen6_ring_get_seqno,
.irq_get = gen6_bsd_ring_get_irq,
.irq_put = gen6_bsd_ring_put_irq,
.dispatch_execbuffer = gen6_ring_dispatch_execbuffer,
@@ -1476,7 +1487,7 @@
.write_tail = ring_write_tail,
.flush = blt_ring_flush,
.add_request = gen6_add_request,
- .get_seqno = ring_get_seqno,
+ .get_seqno = gen6_ring_get_seqno,
.irq_get = blt_ring_get_irq,
.irq_put = blt_ring_put_irq,
.dispatch_execbuffer = gen6_ring_dispatch_execbuffer,
@@ -1499,6 +1510,7 @@
ring->flush = gen6_render_ring_flush;
ring->irq_get = gen6_render_ring_get_irq;
ring->irq_put = gen6_render_ring_put_irq;
+ ring->get_seqno = gen6_ring_get_seqno;
} else if (IS_GEN5(dev)) {
ring->add_request = pc_render_add_request;
ring->get_seqno = pc_render_get_seqno;
@@ -1577,8 +1589,5 @@
*ring = gen6_blt_ring;
- if (IS_GEN7(dev))
- ring->irq_get = gen7_blt_ring_get_irq;
-
return intel_init_ring_buffer(dev, ring);
}
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index f7b9268..e334ec3 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1066,15 +1066,13 @@
/* Set the SDVO control regs. */
if (INTEL_INFO(dev)->gen >= 4) {
- sdvox = 0;
+ /* The real mode polarity is set by the SDVO commands, using
+ * struct intel_sdvo_dtd. */
+ sdvox = SDVO_VSYNC_ACTIVE_HIGH | SDVO_HSYNC_ACTIVE_HIGH;
if (intel_sdvo->is_hdmi)
sdvox |= intel_sdvo->color_range;
if (INTEL_INFO(dev)->gen < 5)
sdvox |= SDVO_BORDER_ENABLE;
- if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
- sdvox |= SDVO_VSYNC_ACTIVE_HIGH;
- if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
- sdvox |= SDVO_HSYNC_ACTIVE_HIGH;
} else {
sdvox = I915_READ(intel_sdvo->sdvo_reg);
switch (intel_sdvo->sdvo_reg) {
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index d13989f..2288abf 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -466,10 +466,8 @@
mutex_lock(&dev->struct_mutex);
ret = intel_pin_and_fence_fb_obj(dev, obj, NULL);
- if (ret) {
- DRM_ERROR("failed to pin object\n");
+ if (ret)
goto out_unlock;
- }
intel_plane->obj = obj;
@@ -632,10 +630,8 @@
unsigned long possible_crtcs;
int ret;
- if (!(IS_GEN6(dev) || IS_GEN7(dev))) {
- DRM_ERROR("new plane code only for SNB+\n");
+ if (!(IS_GEN6(dev) || IS_GEN7(dev)))
return -ENODEV;
- }
intel_plane = kzalloc(sizeof(struct intel_plane), GFP_KERNEL);
if (!intel_plane)
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index f3c6a9a..1571be3 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -417,7 +417,7 @@
{
.name = "NTSC-M",
.clock = 108000,
- .refresh = 29970,
+ .refresh = 59940,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
/* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */
@@ -460,7 +460,7 @@
{
.name = "NTSC-443",
.clock = 108000,
- .refresh = 29970,
+ .refresh = 59940,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
/* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 4.43MHz */
@@ -502,7 +502,7 @@
{
.name = "NTSC-J",
.clock = 108000,
- .refresh = 29970,
+ .refresh = 59940,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -545,7 +545,7 @@
{
.name = "PAL-M",
.clock = 108000,
- .refresh = 29970,
+ .refresh = 59940,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -589,7 +589,7 @@
/* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */
.name = "PAL-N",
.clock = 108000,
- .refresh = 25000,
+ .refresh = 50000,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -634,7 +634,7 @@
/* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */
.name = "PAL",
.clock = 108000,
- .refresh = 25000,
+ .refresh = 50000,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -674,78 +674,6 @@
.filter_table = filter_table,
},
{
- .name = "480p@59.94Hz",
- .clock = 107520,
- .refresh = 59940,
- .oversample = TV_OVERSAMPLE_4X,
- .component_only = 1,
-
- .hsync_end = 64, .hblank_end = 122,
- .hblank_start = 842, .htotal = 857,
-
- .progressive = true, .trilevel_sync = false,
-
- .vsync_start_f1 = 12, .vsync_start_f2 = 12,
- .vsync_len = 12,
-
- .veq_ena = false,
-
- .vi_end_f1 = 44, .vi_end_f2 = 44,
- .nbr_end = 479,
-
- .burst_ena = false,
-
- .filter_table = filter_table,
- },
- {
- .name = "480p@60Hz",
- .clock = 107520,
- .refresh = 60000,
- .oversample = TV_OVERSAMPLE_4X,
- .component_only = 1,
-
- .hsync_end = 64, .hblank_end = 122,
- .hblank_start = 842, .htotal = 856,
-
- .progressive = true, .trilevel_sync = false,
-
- .vsync_start_f1 = 12, .vsync_start_f2 = 12,
- .vsync_len = 12,
-
- .veq_ena = false,
-
- .vi_end_f1 = 44, .vi_end_f2 = 44,
- .nbr_end = 479,
-
- .burst_ena = false,
-
- .filter_table = filter_table,
- },
- {
- .name = "576p",
- .clock = 107520,
- .refresh = 50000,
- .oversample = TV_OVERSAMPLE_4X,
- .component_only = 1,
-
- .hsync_end = 64, .hblank_end = 139,
- .hblank_start = 859, .htotal = 863,
-
- .progressive = true, .trilevel_sync = false,
-
- .vsync_start_f1 = 10, .vsync_start_f2 = 10,
- .vsync_len = 10,
-
- .veq_ena = false,
-
- .vi_end_f1 = 48, .vi_end_f2 = 48,
- .nbr_end = 575,
-
- .burst_ena = false,
-
- .filter_table = filter_table,
- },
- {
.name = "720p@60Hz",
.clock = 148800,
.refresh = 60000,
@@ -770,30 +698,6 @@
.filter_table = filter_table,
},
{
- .name = "720p@59.94Hz",
- .clock = 148800,
- .refresh = 59940,
- .oversample = TV_OVERSAMPLE_2X,
- .component_only = 1,
-
- .hsync_end = 80, .hblank_end = 300,
- .hblank_start = 1580, .htotal = 1651,
-
- .progressive = true, .trilevel_sync = true,
-
- .vsync_start_f1 = 10, .vsync_start_f2 = 10,
- .vsync_len = 10,
-
- .veq_ena = false,
-
- .vi_end_f1 = 29, .vi_end_f2 = 29,
- .nbr_end = 719,
-
- .burst_ena = false,
-
- .filter_table = filter_table,
- },
- {
.name = "720p@50Hz",
.clock = 148800,
.refresh = 50000,
@@ -821,7 +725,7 @@
{
.name = "1080i@50Hz",
.clock = 148800,
- .refresh = 25000,
+ .refresh = 50000,
.oversample = TV_OVERSAMPLE_2X,
.component_only = 1,
@@ -847,7 +751,7 @@
{
.name = "1080i@60Hz",
.clock = 148800,
- .refresh = 30000,
+ .refresh = 60000,
.oversample = TV_OVERSAMPLE_2X,
.component_only = 1,
@@ -870,32 +774,6 @@
.filter_table = filter_table,
},
- {
- .name = "1080i@59.94Hz",
- .clock = 148800,
- .refresh = 29970,
- .oversample = TV_OVERSAMPLE_2X,
- .component_only = 1,
-
- .hsync_end = 88, .hblank_end = 235,
- .hblank_start = 2155, .htotal = 2201,
-
- .progressive = false, .trilevel_sync = true,
-
- .vsync_start_f1 = 4, .vsync_start_f2 = 5,
- .vsync_len = 10,
-
- .veq_ena = true, .veq_start_f1 = 4,
- .veq_start_f2 = 4, .veq_len = 10,
-
-
- .vi_end_f1 = 21, .vi_end_f2 = 22,
- .nbr_end = 539,
-
- .burst_ena = false,
-
- .filter_table = filter_table,
- },
};
static struct intel_tv *enc_to_intel_tv(struct drm_encoder *encoder)
diff --git a/drivers/mfd/mcp-core.c b/drivers/mfd/mcp-core.c
index 63be60b..86cc3f7 100644
--- a/drivers/mfd/mcp-core.c
+++ b/drivers/mfd/mcp-core.c
@@ -26,35 +26,9 @@
#define to_mcp(d) container_of(d, struct mcp, attached_device)
#define to_mcp_driver(d) container_of(d, struct mcp_driver, drv)
-static const struct mcp_device_id *mcp_match_id(const struct mcp_device_id *id,
- const char *codec)
-{
- while (id->name[0]) {
- if (strcmp(codec, id->name) == 0)
- return id;
- id++;
- }
- return NULL;
-}
-
-const struct mcp_device_id *mcp_get_device_id(const struct mcp *mcp)
-{
- const struct mcp_driver *driver =
- to_mcp_driver(mcp->attached_device.driver);
-
- return mcp_match_id(driver->id_table, mcp->codec);
-}
-EXPORT_SYMBOL(mcp_get_device_id);
-
static int mcp_bus_match(struct device *dev, struct device_driver *drv)
{
- const struct mcp *mcp = to_mcp(dev);
- const struct mcp_driver *driver = to_mcp_driver(drv);
-
- if (driver->id_table)
- return !!mcp_match_id(driver->id_table, mcp->codec);
-
- return 0;
+ return 1;
}
static int mcp_bus_probe(struct device *dev)
@@ -100,18 +74,9 @@
return ret;
}
-static int mcp_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
-{
- struct mcp *mcp = to_mcp(dev);
-
- add_uevent_var(env, "MODALIAS=%s%s", MCP_MODULE_PREFIX, mcp->codec);
- return 0;
-}
-
static struct bus_type mcp_bus_type = {
.name = "mcp",
.match = mcp_bus_match,
- .uevent = mcp_bus_uevent,
.probe = mcp_bus_probe,
.remove = mcp_bus_remove,
.suspend = mcp_bus_suspend,
@@ -128,9 +93,11 @@
*/
void mcp_set_telecom_divisor(struct mcp *mcp, unsigned int div)
{
- spin_lock_irq(&mcp->lock);
+ unsigned long flags;
+
+ spin_lock_irqsave(&mcp->lock, flags);
mcp->ops->set_telecom_divisor(mcp, div);
- spin_unlock_irq(&mcp->lock);
+ spin_unlock_irqrestore(&mcp->lock, flags);
}
EXPORT_SYMBOL(mcp_set_telecom_divisor);
@@ -143,9 +110,11 @@
*/
void mcp_set_audio_divisor(struct mcp *mcp, unsigned int div)
{
- spin_lock_irq(&mcp->lock);
+ unsigned long flags;
+
+ spin_lock_irqsave(&mcp->lock, flags);
mcp->ops->set_audio_divisor(mcp, div);
- spin_unlock_irq(&mcp->lock);
+ spin_unlock_irqrestore(&mcp->lock, flags);
}
EXPORT_SYMBOL(mcp_set_audio_divisor);
@@ -198,10 +167,11 @@
*/
void mcp_enable(struct mcp *mcp)
{
- spin_lock_irq(&mcp->lock);
+ unsigned long flags;
+ spin_lock_irqsave(&mcp->lock, flags);
if (mcp->use_count++ == 0)
mcp->ops->enable(mcp);
- spin_unlock_irq(&mcp->lock);
+ spin_unlock_irqrestore(&mcp->lock, flags);
}
EXPORT_SYMBOL(mcp_enable);
@@ -247,14 +217,9 @@
}
EXPORT_SYMBOL(mcp_host_alloc);
-int mcp_host_register(struct mcp *mcp, void *pdata)
+int mcp_host_register(struct mcp *mcp)
{
- if (!mcp->codec)
- return -EINVAL;
-
- mcp->attached_device.platform_data = pdata;
dev_set_name(&mcp->attached_device, "mcp0");
- request_module("%s%s", MCP_MODULE_PREFIX, mcp->codec);
return device_register(&mcp->attached_device);
}
EXPORT_SYMBOL(mcp_host_register);
diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c
index 9adc2eb..02c53a0 100644
--- a/drivers/mfd/mcp-sa11x0.c
+++ b/drivers/mfd/mcp-sa11x0.c
@@ -19,7 +19,6 @@
#include <linux/spinlock.h>
#include <linux/platform_device.h>
#include <linux/mfd/mcp.h>
-#include <linux/io.h>
#include <mach/dma.h>
#include <mach/hardware.h>
@@ -27,19 +26,12 @@
#include <asm/system.h>
#include <mach/mcp.h>
-/* Register offsets */
-#define MCCR0 0x00
-#define MCDR0 0x08
-#define MCDR1 0x0C
-#define MCDR2 0x10
-#define MCSR 0x18
-#define MCCR1 0x00
+#include <mach/assabet.h>
+
struct mcp_sa11x0 {
- u32 mccr0;
- u32 mccr1;
- unsigned char *mccr0_base;
- unsigned char *mccr1_base;
+ u32 mccr0;
+ u32 mccr1;
};
#define priv(mcp) ((struct mcp_sa11x0 *)mcp_priv(mcp))
@@ -47,25 +39,25 @@
static void
mcp_sa11x0_set_telecom_divisor(struct mcp *mcp, unsigned int divisor)
{
- struct mcp_sa11x0 *priv = priv(mcp);
+ unsigned int mccr0;
divisor /= 32;
- priv->mccr0 &= ~0x00007f00;
- priv->mccr0 |= divisor << 8;
- __raw_writel(priv->mccr0, priv->mccr0_base + MCCR0);
+ mccr0 = Ser4MCCR0 & ~0x00007f00;
+ mccr0 |= divisor << 8;
+ Ser4MCCR0 = mccr0;
}
static void
mcp_sa11x0_set_audio_divisor(struct mcp *mcp, unsigned int divisor)
{
- struct mcp_sa11x0 *priv = priv(mcp);
+ unsigned int mccr0;
divisor /= 32;
- priv->mccr0 &= ~0x0000007f;
- priv->mccr0 |= divisor;
- __raw_writel(priv->mccr0, priv->mccr0_base + MCCR0);
+ mccr0 = Ser4MCCR0 & ~0x0000007f;
+ mccr0 |= divisor;
+ Ser4MCCR0 = mccr0;
}
/*
@@ -79,16 +71,12 @@
{
int ret = -ETIME;
int i;
- u32 mcpreg;
- struct mcp_sa11x0 *priv = priv(mcp);
- mcpreg = reg << 17 | MCDR2_Wr | (val & 0xffff);
- __raw_writel(mcpreg, priv->mccr0_base + MCDR2);
+ Ser4MCDR2 = reg << 17 | MCDR2_Wr | (val & 0xffff);
for (i = 0; i < 2; i++) {
udelay(mcp->rw_timeout);
- mcpreg = __raw_readl(priv->mccr0_base + MCSR);
- if (mcpreg & MCSR_CWC) {
+ if (Ser4MCSR & MCSR_CWC) {
ret = 0;
break;
}
@@ -109,18 +97,13 @@
{
int ret = -ETIME;
int i;
- u32 mcpreg;
- struct mcp_sa11x0 *priv = priv(mcp);
- mcpreg = reg << 17 | MCDR2_Rd;
- __raw_writel(mcpreg, priv->mccr0_base + MCDR2);
+ Ser4MCDR2 = reg << 17 | MCDR2_Rd;
for (i = 0; i < 2; i++) {
udelay(mcp->rw_timeout);
- mcpreg = __raw_readl(priv->mccr0_base + MCSR);
- if (mcpreg & MCSR_CRC) {
- ret = __raw_readl(priv->mccr0_base + MCDR2)
- & 0xffff;
+ if (Ser4MCSR & MCSR_CRC) {
+ ret = Ser4MCDR2 & 0xffff;
break;
}
}
@@ -133,19 +116,13 @@
static void mcp_sa11x0_enable(struct mcp *mcp)
{
- struct mcp_sa11x0 *priv = priv(mcp);
-
- __raw_writel(-1, priv->mccr0_base + MCSR);
- priv->mccr0 |= MCCR0_MCE;
- __raw_writel(priv->mccr0, priv->mccr0_base + MCCR0);
+ Ser4MCSR = -1;
+ Ser4MCCR0 |= MCCR0_MCE;
}
static void mcp_sa11x0_disable(struct mcp *mcp)
{
- struct mcp_sa11x0 *priv = priv(mcp);
-
- priv->mccr0 &= ~MCCR0_MCE;
- __raw_writel(priv->mccr0, priv->mccr0_base + MCCR0);
+ Ser4MCCR0 &= ~MCCR0_MCE;
}
/*
@@ -165,69 +142,50 @@
struct mcp_plat_data *data = pdev->dev.platform_data;
struct mcp *mcp;
int ret;
- struct mcp_sa11x0 *priv;
- struct resource *res_mem0, *res_mem1;
- u32 size0, size1;
if (!data)
return -ENODEV;
- if (!data->codec)
- return -ENODEV;
-
- res_mem0 = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res_mem0)
- return -ENODEV;
- size0 = res_mem0->end - res_mem0->start + 1;
-
- res_mem1 = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!res_mem1)
- return -ENODEV;
- size1 = res_mem1->end - res_mem1->start + 1;
-
- if (!request_mem_region(res_mem0->start, size0, "sa11x0-mcp"))
+ if (!request_mem_region(0x80060000, 0x60, "sa11x0-mcp"))
return -EBUSY;
- if (!request_mem_region(res_mem1->start, size1, "sa11x0-mcp")) {
- ret = -EBUSY;
- goto release;
- }
-
mcp = mcp_host_alloc(&pdev->dev, sizeof(struct mcp_sa11x0));
if (!mcp) {
ret = -ENOMEM;
- goto release2;
+ goto release;
}
- priv = priv(mcp);
-
mcp->owner = THIS_MODULE;
mcp->ops = &mcp_sa11x0;
mcp->sclk_rate = data->sclk_rate;
- mcp->dma_audio_rd = DDAR_DevAdd(res_mem0->start + MCDR0)
- + DDAR_DevRd + DDAR_Brst4 + DDAR_8BitDev;
- mcp->dma_audio_wr = DDAR_DevAdd(res_mem0->start + MCDR0)
- + DDAR_DevWr + DDAR_Brst4 + DDAR_8BitDev;
- mcp->dma_telco_rd = DDAR_DevAdd(res_mem0->start + MCDR1)
- + DDAR_DevRd + DDAR_Brst4 + DDAR_8BitDev;
- mcp->dma_telco_wr = DDAR_DevAdd(res_mem0->start + MCDR1)
- + DDAR_DevWr + DDAR_Brst4 + DDAR_8BitDev;
- mcp->codec = data->codec;
+ mcp->dma_audio_rd = DMA_Ser4MCP0Rd;
+ mcp->dma_audio_wr = DMA_Ser4MCP0Wr;
+ mcp->dma_telco_rd = DMA_Ser4MCP1Rd;
+ mcp->dma_telco_wr = DMA_Ser4MCP1Wr;
+ mcp->gpio_base = data->gpio_base;
platform_set_drvdata(pdev, mcp);
+ if (machine_is_assabet()) {
+ ASSABET_BCR_set(ASSABET_BCR_CODEC_RST);
+ }
+
+ /*
+ * Setup the PPC unit correctly.
+ */
+ PPDR &= ~PPC_RXD4;
+ PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
+ PSDR |= PPC_RXD4;
+ PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+ PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
+
/*
* Initialise device. Note that we initially
* set the sampling rate to minimum.
*/
- priv->mccr0_base = ioremap(res_mem0->start, size0);
- priv->mccr1_base = ioremap(res_mem1->start, size1);
-
- __raw_writel(-1, priv->mccr0_base + MCSR);
- priv->mccr1 = data->mccr1;
- priv->mccr0 = data->mccr0 | 0x7f7f;
- __raw_writel(priv->mccr0, priv->mccr0_base + MCCR0);
- __raw_writel(priv->mccr1, priv->mccr1_base + MCCR1);
+ Ser4MCSR = -1;
+ Ser4MCCR1 = data->mccr1;
+ Ser4MCCR0 = data->mccr0 | 0x7f7f;
/*
* Calculate the read/write timeout (us) from the bit clock
@@ -237,53 +195,36 @@
mcp->rw_timeout = (64 * 3 * 1000000 + mcp->sclk_rate - 1) /
mcp->sclk_rate;
- ret = mcp_host_register(mcp, data->codec_pdata);
+ ret = mcp_host_register(mcp);
if (ret == 0)
goto out;
- release2:
- release_mem_region(res_mem1->start, size1);
release:
- release_mem_region(res_mem0->start, size0);
+ release_mem_region(0x80060000, 0x60);
platform_set_drvdata(pdev, NULL);
out:
return ret;
}
-static int mcp_sa11x0_remove(struct platform_device *pdev)
+static int mcp_sa11x0_remove(struct platform_device *dev)
{
- struct mcp *mcp = platform_get_drvdata(pdev);
- struct mcp_sa11x0 *priv = priv(mcp);
- struct resource *res_mem;
- u32 size;
+ struct mcp *mcp = platform_get_drvdata(dev);
- platform_set_drvdata(pdev, NULL);
+ platform_set_drvdata(dev, NULL);
mcp_host_unregister(mcp);
+ release_mem_region(0x80060000, 0x60);
- res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res_mem) {
- size = res_mem->end - res_mem->start + 1;
- release_mem_region(res_mem->start, size);
- }
- res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (res_mem) {
- size = res_mem->end - res_mem->start + 1;
- release_mem_region(res_mem->start, size);
- }
- iounmap(priv->mccr0_base);
- iounmap(priv->mccr1_base);
return 0;
}
static int mcp_sa11x0_suspend(struct platform_device *dev, pm_message_t state)
{
struct mcp *mcp = platform_get_drvdata(dev);
- struct mcp_sa11x0 *priv = priv(mcp);
- u32 mccr0;
- mccr0 = priv->mccr0 & ~MCCR0_MCE;
- __raw_writel(mccr0, priv->mccr0_base + MCCR0);
+ priv(mcp)->mccr0 = Ser4MCCR0;
+ priv(mcp)->mccr1 = Ser4MCCR1;
+ Ser4MCCR0 &= ~MCCR0_MCE;
return 0;
}
@@ -291,10 +232,9 @@
static int mcp_sa11x0_resume(struct platform_device *dev)
{
struct mcp *mcp = platform_get_drvdata(dev);
- struct mcp_sa11x0 *priv = priv(mcp);
- __raw_writel(priv->mccr0, priv->mccr0_base + MCCR0);
- __raw_writel(priv->mccr1, priv->mccr1_base + MCCR1);
+ Ser4MCCR1 = priv(mcp)->mccr1;
+ Ser4MCCR0 = priv(mcp)->mccr0;
return 0;
}
@@ -311,7 +251,6 @@
.resume = mcp_sa11x0_resume,
.driver = {
.name = "sa11x0-mcp",
- .owner = THIS_MODULE,
},
};
diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
index 91c4f25..febc90c 100644
--- a/drivers/mfd/ucb1x00-core.c
+++ b/drivers/mfd/ucb1x00-core.c
@@ -36,15 +36,6 @@
static LIST_HEAD(ucb1x00_drivers);
static LIST_HEAD(ucb1x00_devices);
-static struct mcp_device_id ucb1x00_id[] = {
- { "ucb1x00", 0 }, /* auto-detection */
- { "ucb1200", UCB_ID_1200 },
- { "ucb1300", UCB_ID_1300 },
- { "tc35143", UCB_ID_TC35143 },
- { }
-};
-MODULE_DEVICE_TABLE(mcp, ucb1x00_id);
-
/**
* ucb1x00_io_set_dir - set IO direction
* @ucb: UCB1x00 structure describing chip
@@ -157,16 +148,22 @@
{
struct ucb1x00 *ucb = container_of(chip, struct ucb1x00, gpio);
unsigned long flags;
+ unsigned old, mask = 1 << offset;
spin_lock_irqsave(&ucb->io_lock, flags);
- ucb->io_dir |= (1 << offset);
- ucb1x00_reg_write(ucb, UCB_IO_DIR, ucb->io_dir);
-
+ old = ucb->io_out;
if (value)
- ucb->io_out |= 1 << offset;
+ ucb->io_out |= mask;
else
- ucb->io_out &= ~(1 << offset);
- ucb1x00_reg_write(ucb, UCB_IO_DATA, ucb->io_out);
+ ucb->io_out &= ~mask;
+
+ if (old != ucb->io_out)
+ ucb1x00_reg_write(ucb, UCB_IO_DATA, ucb->io_out);
+
+ if (!(ucb->io_dir & mask)) {
+ ucb->io_dir |= mask;
+ ucb1x00_reg_write(ucb, UCB_IO_DIR, ucb->io_dir);
+ }
spin_unlock_irqrestore(&ucb->io_lock, flags);
return 0;
@@ -536,33 +533,17 @@
static int ucb1x00_probe(struct mcp *mcp)
{
- const struct mcp_device_id *mid;
struct ucb1x00 *ucb;
struct ucb1x00_driver *drv;
- struct ucb1x00_plat_data *pdata;
unsigned int id;
int ret = -ENODEV;
int temp;
mcp_enable(mcp);
id = mcp_reg_read(mcp, UCB_ID);
- mid = mcp_get_device_id(mcp);
- if (mid && mid->driver_data) {
- if (id != mid->driver_data) {
- printk(KERN_WARNING "%s wrong ID %04x found: %04x\n",
- mid->name, (unsigned int) mid->driver_data, id);
- goto err_disable;
- }
- } else {
- mid = &ucb1x00_id[1];
- while (mid->driver_data) {
- if (id == mid->driver_data)
- break;
- mid++;
- }
- printk(KERN_WARNING "%s ID not found: %04x\n",
- ucb1x00_id[0].name, id);
+ if (id != UCB_ID_1200 && id != UCB_ID_1300 && id != UCB_ID_TC35143) {
+ printk(KERN_WARNING "UCB1x00 ID not found: %04x\n", id);
goto err_disable;
}
@@ -571,28 +552,28 @@
if (!ucb)
goto err_disable;
- pdata = mcp->attached_device.platform_data;
+
ucb->dev.class = &ucb1x00_class;
ucb->dev.parent = &mcp->attached_device;
- dev_set_name(&ucb->dev, mid->name);
+ dev_set_name(&ucb->dev, "ucb1x00");
spin_lock_init(&ucb->lock);
spin_lock_init(&ucb->io_lock);
sema_init(&ucb->adc_sem, 1);
- ucb->id = mid;
+ ucb->id = id;
ucb->mcp = mcp;
ucb->irq = ucb1x00_detect_irq(ucb);
if (ucb->irq == NO_IRQ) {
- printk(KERN_ERR "%s: IRQ probe failed\n", mid->name);
+ printk(KERN_ERR "UCB1x00: IRQ probe failed\n");
ret = -ENODEV;
goto err_free;
}
ucb->gpio.base = -1;
- if (pdata && (pdata->gpio_base >= 0)) {
+ if (mcp->gpio_base != 0) {
ucb->gpio.label = dev_name(&ucb->dev);
- ucb->gpio.base = pdata->gpio_base;
+ ucb->gpio.base = mcp->gpio_base;
ucb->gpio.ngpio = 10;
ucb->gpio.set = ucb1x00_gpio_set;
ucb->gpio.get = ucb1x00_gpio_get;
@@ -605,10 +586,10 @@
dev_info(&ucb->dev, "gpio_base not set so no gpiolib support");
ret = request_irq(ucb->irq, ucb1x00_irq, IRQF_TRIGGER_RISING,
- mid->name, ucb);
+ "UCB1x00", ucb);
if (ret) {
- printk(KERN_ERR "%s: unable to grab irq%d: %d\n",
- mid->name, ucb->irq, ret);
+ printk(KERN_ERR "ucb1x00: unable to grab irq%d: %d\n",
+ ucb->irq, ret);
goto err_gpio;
}
@@ -712,6 +693,7 @@
struct ucb1x00 *ucb = mcp_get_drvdata(mcp);
struct ucb1x00_dev *dev;
+ ucb1x00_reg_write(ucb, UCB_IO_DATA, ucb->io_out);
ucb1x00_reg_write(ucb, UCB_IO_DIR, ucb->io_dir);
mutex_lock(&ucb1x00_mutex);
list_for_each_entry(dev, &ucb->devs, dev_node) {
@@ -730,7 +712,6 @@
.remove = ucb1x00_remove,
.suspend = ucb1x00_suspend,
.resume = ucb1x00_resume,
- .id_table = ucb1x00_id,
};
static int __init ucb1x00_init(void)
diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c
index 40ec3c1..63a3cbd 100644
--- a/drivers/mfd/ucb1x00-ts.c
+++ b/drivers/mfd/ucb1x00-ts.c
@@ -47,7 +47,6 @@
u16 x_res;
u16 y_res;
- unsigned int restart:1;
unsigned int adcsync:1;
};
@@ -207,15 +206,17 @@
{
struct ucb1x00_ts *ts = _ts;
DECLARE_WAITQUEUE(wait, current);
+ bool frozen, ignore = false;
int valid = 0;
set_freezable();
add_wait_queue(&ts->irq_wait, &wait);
- while (!kthread_should_stop()) {
+ while (!kthread_freezable_should_stop(&frozen)) {
unsigned int x, y, p;
signed long timeout;
- ts->restart = 0;
+ if (frozen)
+ ignore = true;
ucb1x00_adc_enable(ts->ucb);
@@ -258,7 +259,7 @@
* space. We therefore leave it to user space
* to do any filtering they please.
*/
- if (!ts->restart) {
+ if (!ignore) {
ucb1x00_ts_evt_add(ts, p, x, y);
valid = 1;
}
@@ -267,8 +268,6 @@
timeout = HZ / 100;
}
- try_to_freeze();
-
schedule_timeout(timeout);
}
@@ -340,26 +339,6 @@
ucb1x00_disable(ts->ucb);
}
-#ifdef CONFIG_PM
-static int ucb1x00_ts_resume(struct ucb1x00_dev *dev)
-{
- struct ucb1x00_ts *ts = dev->priv;
-
- if (ts->rtask != NULL) {
- /*
- * Restart the TS thread to ensure the
- * TS interrupt mode is set up again
- * after sleep.
- */
- ts->restart = 1;
- wake_up(&ts->irq_wait);
- }
- return 0;
-}
-#else
-#define ucb1x00_ts_resume NULL
-#endif
-
/*
* Initialisation.
@@ -382,7 +361,7 @@
ts->adcsync = adcsync ? UCB_SYNC : UCB_NOSYNC;
idev->name = "Touchscreen panel";
- idev->id.product = ts->ucb->id->driver_data;
+ idev->id.product = ts->ucb->id;
idev->open = ucb1x00_ts_open;
idev->close = ucb1x00_ts_close;
@@ -425,7 +404,6 @@
static struct ucb1x00_driver ucb1x00_ts_driver = {
.add = ucb1x00_ts_add,
.remove = ucb1x00_ts_remove,
- .resume = ucb1x00_ts_resume,
};
static int __init ucb1x00_ts_init(void)
diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c
index 5986690..27f2fe3 100644
--- a/drivers/pcmcia/sa1111_generic.c
+++ b/drivers/pcmcia/sa1111_generic.c
@@ -205,7 +205,8 @@
dev_set_drvdata(&dev->dev, NULL);
- for (; next = s->next, s; s = next) {
+ for (; s; s = next) {
+ next = s->next;
soc_pcmcia_remove_one(&s->soc);
kfree(s);
}
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index e19a403..3a125b8 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -774,7 +774,7 @@
config RTC_DRV_SA1100
tristate "SA11x0/PXA2xx"
- depends on ARCH_SA1100 || ARCH_PXA || ARCH_MMP
+ depends on ARCH_SA1100 || ARCH_PXA
help
If you say Y here you will get access to the real time clock
built into your SA11x0 or PXA2xx CPU.
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index 4595d3e..cb9a585 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -27,42 +27,34 @@
#include <linux/init.h>
#include <linux/fs.h>
#include <linux/interrupt.h>
+#include <linux/string.h>
#include <linux/pm.h>
-#include <linux/slab.h>
-#include <linux/clk.h>
-#include <linux/io.h>
+#include <linux/bitops.h>
#include <mach/hardware.h>
#include <asm/irq.h>
+#ifdef CONFIG_ARCH_PXA
+#include <mach/regs-rtc.h>
+#endif
+
#define RTC_DEF_DIVIDER (32768 - 1)
#define RTC_DEF_TRIM 0
-#define RTC_FREQ 1024
-#define RCNR 0x00 /* RTC Count Register */
-#define RTAR 0x04 /* RTC Alarm Register */
-#define RTSR 0x08 /* RTC Status Register */
-#define RTTR 0x0c /* RTC Timer Trim Register */
+static const unsigned long RTC_FREQ = 1024;
+static struct rtc_time rtc_alarm;
+static DEFINE_SPINLOCK(sa1100_rtc_lock);
-#define RTSR_HZE (1 << 3) /* HZ interrupt enable */
-#define RTSR_ALE (1 << 2) /* RTC alarm interrupt enable */
-#define RTSR_HZ (1 << 1) /* HZ rising-edge detected */
-#define RTSR_AL (1 << 0) /* RTC alarm detected */
+static inline int rtc_periodic_alarm(struct rtc_time *tm)
+{
+ return (tm->tm_year == -1) ||
+ ((unsigned)tm->tm_mon >= 12) ||
+ ((unsigned)(tm->tm_mday - 1) >= 31) ||
+ ((unsigned)tm->tm_hour > 23) ||
+ ((unsigned)tm->tm_min > 59) ||
+ ((unsigned)tm->tm_sec > 59);
+}
-#define rtc_readl(sa1100_rtc, reg) \
- readl_relaxed((sa1100_rtc)->base + (reg))
-#define rtc_writel(sa1100_rtc, reg, value) \
- writel_relaxed((value), (sa1100_rtc)->base + (reg))
-
-struct sa1100_rtc {
- struct resource *ress;
- void __iomem *base;
- struct clk *clk;
- int irq_1Hz;
- int irq_Alrm;
- struct rtc_device *rtc;
- spinlock_t lock; /* Protects this structure */
-};
/*
* Calculate the next alarm time given the requested alarm time mask
* and the current time.
@@ -90,26 +82,46 @@
}
}
+static int rtc_update_alarm(struct rtc_time *alrm)
+{
+ struct rtc_time alarm_tm, now_tm;
+ unsigned long now, time;
+ int ret;
+
+ do {
+ now = RCNR;
+ rtc_time_to_tm(now, &now_tm);
+ rtc_next_alarm_time(&alarm_tm, &now_tm, alrm);
+ ret = rtc_tm_to_time(&alarm_tm, &time);
+ if (ret != 0)
+ break;
+
+ RTSR = RTSR & (RTSR_HZE|RTSR_ALE|RTSR_AL);
+ RTAR = time;
+ } while (now != RCNR);
+
+ return ret;
+}
+
static irqreturn_t sa1100_rtc_interrupt(int irq, void *dev_id)
{
struct platform_device *pdev = to_platform_device(dev_id);
- struct sa1100_rtc *sa1100_rtc = platform_get_drvdata(pdev);
+ struct rtc_device *rtc = platform_get_drvdata(pdev);
unsigned int rtsr;
unsigned long events = 0;
- spin_lock(&sa1100_rtc->lock);
+ spin_lock(&sa1100_rtc_lock);
+ rtsr = RTSR;
/* clear interrupt sources */
- rtsr = rtc_readl(sa1100_rtc, RTSR);
- rtc_writel(sa1100_rtc, RTSR, 0);
-
+ RTSR = 0;
/* Fix for a nasty initialization problem the in SA11xx RTSR register.
* See also the comments in sa1100_rtc_probe(). */
if (rtsr & (RTSR_ALE | RTSR_HZE)) {
/* This is the original code, before there was the if test
* above. This code does not clear interrupts that were not
* enabled. */
- rtc_writel(sa1100_rtc, RTSR, (RTSR_AL | RTSR_HZ) & (rtsr >> 2));
+ RTSR = (RTSR_AL | RTSR_HZ) & (rtsr >> 2);
} else {
/* For some reason, it is possible to enter this routine
* without interruptions enabled, it has been tested with
@@ -118,13 +130,13 @@
* This situation leads to an infinite "loop" of interrupt
* routine calling and as a result the processor seems to
* lock on its first call to open(). */
- rtc_writel(sa1100_rtc, RTSR, (RTSR_AL | RTSR_HZ));
+ RTSR = RTSR_AL | RTSR_HZ;
}
/* clear alarm interrupt if it has occurred */
if (rtsr & RTSR_AL)
rtsr &= ~RTSR_ALE;
- rtc_writel(sa1100_rtc, RTSR, rtsr & (RTSR_ALE | RTSR_HZE));
+ RTSR = rtsr & (RTSR_ALE | RTSR_HZE);
/* update irq data & counter */
if (rtsr & RTSR_AL)
@@ -132,100 +144,89 @@
if (rtsr & RTSR_HZ)
events |= RTC_UF | RTC_IRQF;
- rtc_update_irq(sa1100_rtc->rtc, 1, events);
+ rtc_update_irq(rtc, 1, events);
- spin_unlock(&sa1100_rtc->lock);
+ if (rtsr & RTSR_AL && rtc_periodic_alarm(&rtc_alarm))
+ rtc_update_alarm(&rtc_alarm);
+
+ spin_unlock(&sa1100_rtc_lock);
return IRQ_HANDLED;
}
static int sa1100_rtc_open(struct device *dev)
{
- struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev);
int ret;
+ struct platform_device *plat_dev = to_platform_device(dev);
+ struct rtc_device *rtc = platform_get_drvdata(plat_dev);
- ret = request_irq(sa1100_rtc->irq_1Hz, sa1100_rtc_interrupt,
- IRQF_DISABLED, "rtc 1Hz", dev);
+ ret = request_irq(IRQ_RTC1Hz, sa1100_rtc_interrupt, IRQF_DISABLED,
+ "rtc 1Hz", dev);
if (ret) {
- dev_err(dev, "IRQ %d already in use.\n", sa1100_rtc->irq_1Hz);
+ dev_err(dev, "IRQ %d already in use.\n", IRQ_RTC1Hz);
goto fail_ui;
}
- ret = request_irq(sa1100_rtc->irq_Alrm, sa1100_rtc_interrupt,
- IRQF_DISABLED, "rtc Alrm", dev);
+ ret = request_irq(IRQ_RTCAlrm, sa1100_rtc_interrupt, IRQF_DISABLED,
+ "rtc Alrm", dev);
if (ret) {
- dev_err(dev, "IRQ %d already in use.\n", sa1100_rtc->irq_Alrm);
+ dev_err(dev, "IRQ %d already in use.\n", IRQ_RTCAlrm);
goto fail_ai;
}
- sa1100_rtc->rtc->max_user_freq = RTC_FREQ;
- rtc_irq_set_freq(sa1100_rtc->rtc, NULL, RTC_FREQ);
+ rtc->max_user_freq = RTC_FREQ;
+ rtc_irq_set_freq(rtc, NULL, RTC_FREQ);
return 0;
fail_ai:
- free_irq(sa1100_rtc->irq_1Hz, dev);
+ free_irq(IRQ_RTC1Hz, dev);
fail_ui:
return ret;
}
static void sa1100_rtc_release(struct device *dev)
{
- struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev);
+ spin_lock_irq(&sa1100_rtc_lock);
+ RTSR = 0;
+ spin_unlock_irq(&sa1100_rtc_lock);
- spin_lock_irq(&sa1100_rtc->lock);
- rtc_writel(sa1100_rtc, RTSR, 0);
- spin_unlock_irq(&sa1100_rtc->lock);
-
- free_irq(sa1100_rtc->irq_Alrm, dev);
- free_irq(sa1100_rtc->irq_1Hz, dev);
+ free_irq(IRQ_RTCAlrm, dev);
+ free_irq(IRQ_RTC1Hz, dev);
}
static int sa1100_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
- struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev);
- unsigned int rtsr;
-
- spin_lock_irq(&sa1100_rtc->lock);
-
- rtsr = rtc_readl(sa1100_rtc, RTSR);
+ spin_lock_irq(&sa1100_rtc_lock);
if (enabled)
- rtsr |= RTSR_ALE;
+ RTSR |= RTSR_ALE;
else
- rtsr &= ~RTSR_ALE;
- rtc_writel(sa1100_rtc, RTSR, rtsr);
-
- spin_unlock_irq(&sa1100_rtc->lock);
+ RTSR &= ~RTSR_ALE;
+ spin_unlock_irq(&sa1100_rtc_lock);
return 0;
}
static int sa1100_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
- struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev);
-
- rtc_time_to_tm(rtc_readl(sa1100_rtc, RCNR), tm);
+ rtc_time_to_tm(RCNR, tm);
return 0;
}
static int sa1100_rtc_set_time(struct device *dev, struct rtc_time *tm)
{
- struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev);
unsigned long time;
int ret;
ret = rtc_tm_to_time(tm, &time);
if (ret == 0)
- rtc_writel(sa1100_rtc, RCNR, time);
+ RCNR = time;
return ret;
}
static int sa1100_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
{
- struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev);
- unsigned long time;
- unsigned int rtsr;
+ u32 rtsr;
- time = rtc_readl(sa1100_rtc, RCNR);
- rtc_time_to_tm(time, &alrm->time);
- rtsr = rtc_readl(sa1100_rtc, RTSR);
+ memcpy(&alrm->time, &rtc_alarm, sizeof(struct rtc_time));
+ rtsr = RTSR;
alrm->enabled = (rtsr & RTSR_ALE) ? 1 : 0;
alrm->pending = (rtsr & RTSR_AL) ? 1 : 0;
return 0;
@@ -233,39 +234,26 @@
static int sa1100_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
{
- struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev);
- struct rtc_time now_tm, alarm_tm;
- unsigned long time, alarm;
- unsigned int rtsr;
+ int ret;
- spin_lock_irq(&sa1100_rtc->lock);
+ spin_lock_irq(&sa1100_rtc_lock);
+ ret = rtc_update_alarm(&alrm->time);
+ if (ret == 0) {
+ if (alrm->enabled)
+ RTSR |= RTSR_ALE;
+ else
+ RTSR &= ~RTSR_ALE;
+ }
+ spin_unlock_irq(&sa1100_rtc_lock);
- time = rtc_readl(sa1100_rtc, RCNR);
- rtc_time_to_tm(time, &now_tm);
- rtc_next_alarm_time(&alarm_tm, &now_tm, &alrm->time);
- rtc_tm_to_time(&alarm_tm, &alarm);
- rtc_writel(sa1100_rtc, RTAR, alarm);
-
- rtsr = rtc_readl(sa1100_rtc, RTSR);
- if (alrm->enabled)
- rtsr |= RTSR_ALE;
- else
- rtsr &= ~RTSR_ALE;
- rtc_writel(sa1100_rtc, RTSR, rtsr);
-
- spin_unlock_irq(&sa1100_rtc->lock);
-
- return 0;
+ return ret;
}
static int sa1100_rtc_proc(struct device *dev, struct seq_file *seq)
{
- struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev);
+ seq_printf(seq, "trim/divider\t\t: 0x%08x\n", (u32) RTTR);
+ seq_printf(seq, "RTSR\t\t\t: 0x%08x\n", (u32)RTSR);
- seq_printf(seq, "trim/divider\t\t: 0x%08x\n",
- rtc_readl(sa1100_rtc, RTTR));
- seq_printf(seq, "RTSR\t\t\t: 0x%08x\n",
- rtc_readl(sa1100_rtc, RTSR));
return 0;
}
@@ -282,51 +270,7 @@
static int sa1100_rtc_probe(struct platform_device *pdev)
{
- struct sa1100_rtc *sa1100_rtc;
- unsigned int rttr;
- int ret;
-
- sa1100_rtc = kzalloc(sizeof(struct sa1100_rtc), GFP_KERNEL);
- if (!sa1100_rtc)
- return -ENOMEM;
-
- spin_lock_init(&sa1100_rtc->lock);
- platform_set_drvdata(pdev, sa1100_rtc);
-
- ret = -ENXIO;
- sa1100_rtc->ress = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!sa1100_rtc->ress) {
- dev_err(&pdev->dev, "No I/O memory resource defined\n");
- goto err_ress;
- }
-
- sa1100_rtc->irq_1Hz = platform_get_irq(pdev, 0);
- if (sa1100_rtc->irq_1Hz < 0) {
- dev_err(&pdev->dev, "No 1Hz IRQ resource defined\n");
- goto err_ress;
- }
- sa1100_rtc->irq_Alrm = platform_get_irq(pdev, 1);
- if (sa1100_rtc->irq_Alrm < 0) {
- dev_err(&pdev->dev, "No alarm IRQ resource defined\n");
- goto err_ress;
- }
-
- ret = -ENOMEM;
- sa1100_rtc->base = ioremap(sa1100_rtc->ress->start,
- resource_size(sa1100_rtc->ress));
- if (!sa1100_rtc->base) {
- dev_err(&pdev->dev, "Unable to map pxa RTC I/O memory\n");
- goto err_map;
- }
-
- sa1100_rtc->clk = clk_get(&pdev->dev, NULL);
- if (IS_ERR(sa1100_rtc->clk)) {
- dev_err(&pdev->dev, "failed to find rtc clock source\n");
- ret = PTR_ERR(sa1100_rtc->clk);
- goto err_clk;
- }
- clk_prepare(sa1100_rtc->clk);
- clk_enable(sa1100_rtc->clk);
+ struct rtc_device *rtc;
/*
* According to the manual we should be able to let RTTR be zero
@@ -335,24 +279,24 @@
* If the clock divider is uninitialized then reset it to the
* default value to get the 1Hz clock.
*/
- if (rtc_readl(sa1100_rtc, RTTR) == 0) {
- rttr = RTC_DEF_DIVIDER + (RTC_DEF_TRIM << 16);
- rtc_writel(sa1100_rtc, RTTR, rttr);
- dev_warn(&pdev->dev, "warning: initializing default clock"
- " divider/trim value\n");
+ if (RTTR == 0) {
+ RTTR = RTC_DEF_DIVIDER + (RTC_DEF_TRIM << 16);
+ dev_warn(&pdev->dev, "warning: "
+ "initializing default clock divider/trim value\n");
/* The current RTC value probably doesn't make sense either */
- rtc_writel(sa1100_rtc, RCNR, 0);
+ RCNR = 0;
}
device_init_wakeup(&pdev->dev, 1);
- sa1100_rtc->rtc = rtc_device_register(pdev->name, &pdev->dev,
- &sa1100_rtc_ops, THIS_MODULE);
- if (IS_ERR(sa1100_rtc->rtc)) {
- dev_err(&pdev->dev, "Failed to register RTC device -> %d\n",
- ret);
- goto err_rtc_reg;
- }
+ rtc = rtc_device_register(pdev->name, &pdev->dev, &sa1100_rtc_ops,
+ THIS_MODULE);
+
+ if (IS_ERR(rtc))
+ return PTR_ERR(rtc);
+
+ platform_set_drvdata(pdev, rtc);
+
/* Fix for a nasty initialization problem the in SA11xx RTSR register.
* See also the comments in sa1100_rtc_interrupt().
*
@@ -375,46 +319,33 @@
*
* Notice that clearing bit 1 and 0 is accomplished by writting ONES to
* the corresponding bits in RTSR. */
- rtc_writel(sa1100_rtc, RTSR, (RTSR_AL | RTSR_HZ));
+ RTSR = RTSR_AL | RTSR_HZ;
return 0;
-
-err_rtc_reg:
-err_clk:
- iounmap(sa1100_rtc->base);
-err_ress:
-err_map:
- kfree(sa1100_rtc);
- return ret;
}
static int sa1100_rtc_remove(struct platform_device *pdev)
{
- struct sa1100_rtc *sa1100_rtc = platform_get_drvdata(pdev);
+ struct rtc_device *rtc = platform_get_drvdata(pdev);
- rtc_device_unregister(sa1100_rtc->rtc);
- clk_disable(sa1100_rtc->clk);
- clk_unprepare(sa1100_rtc->clk);
- iounmap(sa1100_rtc->base);
+ if (rtc)
+ rtc_device_unregister(rtc);
+
return 0;
}
#ifdef CONFIG_PM
static int sa1100_rtc_suspend(struct device *dev)
{
- struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev);
-
if (device_may_wakeup(dev))
- enable_irq_wake(sa1100_rtc->irq_Alrm);
+ enable_irq_wake(IRQ_RTCAlrm);
return 0;
}
static int sa1100_rtc_resume(struct device *dev)
{
- struct sa1100_rtc *sa1100_rtc = dev_get_drvdata(dev);
-
if (device_may_wakeup(dev))
- disable_irq_wake(sa1100_rtc->irq_Alrm);
+ disable_irq_wake(IRQ_RTCAlrm);
return 0;
}
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 5df0b0e..77afabc 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -139,8 +139,23 @@
}
iclk = clk_get(&pdev->dev, "ohci_clk");
+ if (IS_ERR(iclk)) {
+ dev_err(&pdev->dev, "failed to get ohci_clk\n");
+ retval = PTR_ERR(iclk);
+ goto err3;
+ }
fclk = clk_get(&pdev->dev, "uhpck");
+ if (IS_ERR(fclk)) {
+ dev_err(&pdev->dev, "failed to get uhpck\n");
+ retval = PTR_ERR(fclk);
+ goto err4;
+ }
hclk = clk_get(&pdev->dev, "hclk");
+ if (IS_ERR(hclk)) {
+ dev_err(&pdev->dev, "failed to get hclk\n");
+ retval = PTR_ERR(hclk);
+ goto err5;
+ }
at91_start_hc(pdev);
ohci_hcd_init(hcd_to_ohci(hcd));
@@ -153,9 +168,12 @@
at91_stop_hc(pdev);
clk_put(hclk);
+ err5:
clk_put(fclk);
+ err4:
clk_put(iclk);
+ err3:
iounmap(hcd->regs);
err2:
@@ -226,7 +244,8 @@
if (!gpio_is_valid(pdata->vbus_pin[port]))
return;
- gpio_set_value(pdata->vbus_pin[port], !pdata->vbus_pin_inverted ^ enable);
+ gpio_set_value(pdata->vbus_pin[port],
+ !pdata->vbus_pin_active_low[port] ^ enable);
}
static int ohci_at91_usb_get_power(struct at91_usbh_data *pdata, int port)
@@ -237,7 +256,8 @@
if (!gpio_is_valid(pdata->vbus_pin[port]))
return -EINVAL;
- return gpio_get_value(pdata->vbus_pin[port]) ^ !pdata->vbus_pin_inverted;
+ return gpio_get_value(pdata->vbus_pin[port]) ^
+ !pdata->vbus_pin_active_low[port];
}
/*
diff --git a/include/linux/mfd/mcp.h b/include/linux/mfd/mcp.h
index 1515e64..f88c1cc 100644
--- a/include/linux/mfd/mcp.h
+++ b/include/linux/mfd/mcp.h
@@ -10,7 +10,6 @@
#ifndef MCP_H
#define MCP_H
-#include <linux/mod_devicetable.h>
#include <mach/dma.h>
struct mcp_ops;
@@ -27,7 +26,7 @@
dma_device_t dma_telco_rd;
dma_device_t dma_telco_wr;
struct device attached_device;
- const char *codec;
+ int gpio_base;
};
struct mcp_ops {
@@ -45,11 +44,10 @@
unsigned int mcp_reg_read(struct mcp *, unsigned int);
void mcp_enable(struct mcp *);
void mcp_disable(struct mcp *);
-const struct mcp_device_id *mcp_get_device_id(const struct mcp *mcp);
#define mcp_get_sclk_rate(mcp) ((mcp)->sclk_rate)
struct mcp *mcp_host_alloc(struct device *, size_t);
-int mcp_host_register(struct mcp *, void *);
+int mcp_host_register(struct mcp *);
void mcp_host_unregister(struct mcp *);
struct mcp_driver {
@@ -58,7 +56,6 @@
void (*remove)(struct mcp *);
int (*suspend)(struct mcp *, pm_message_t);
int (*resume)(struct mcp *);
- const struct mcp_device_id *id_table;
};
int mcp_driver_register(struct mcp_driver *);
@@ -67,6 +64,9 @@
#define mcp_get_drvdata(mcp) dev_get_drvdata(&(mcp)->attached_device)
#define mcp_set_drvdata(mcp,d) dev_set_drvdata(&(mcp)->attached_device, d)
-#define mcp_priv(mcp) ((void *)((mcp)+1))
+static inline void *mcp_priv(struct mcp *mcp)
+{
+ return mcp + 1;
+}
#endif
diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h
index bc19e5f..4321f04 100644
--- a/include/linux/mfd/ucb1x00.h
+++ b/include/linux/mfd/ucb1x00.h
@@ -104,9 +104,6 @@
#define UCB_MODE_DYN_VFLAG_ENA (1 << 12)
#define UCB_MODE_AUD_OFF_CAN (1 << 13)
-struct ucb1x00_plat_data {
- int gpio_base;
-};
struct ucb1x00_irq {
void *devid;
@@ -119,7 +116,7 @@
unsigned int irq;
struct semaphore adc_sem;
spinlock_t io_lock;
- const struct mcp_device_id *id;
+ u16 id;
u16 io_dir;
u16 io_out;
u16 adc_cr;
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index b29e7f6..83ac071 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -436,17 +436,6 @@
__attribute__((aligned(sizeof(kernel_ulong_t))));
};
-/* mcp */
-
-#define MCP_NAME_SIZE 20
-#define MCP_MODULE_PREFIX "mcp:"
-
-struct mcp_device_id {
- char name[MCP_NAME_SIZE];
- kernel_ulong_t driver_data /* Data private to the driver */
- __attribute__((aligned(sizeof(kernel_ulong_t))));
-};
-
/* dmi */
enum dmi_field {
DMI_NONE,
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index c0e14b3..e8c9695 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -823,16 +823,6 @@
}
ADD_TO_DEVTABLE("spi", struct spi_device_id, do_spi_entry);
-/* Looks like: mcp:S */
-static int do_mcp_entry(const char *filename, struct mcp_device_id *id,
- char *alias)
-{
- sprintf(alias, MCP_MODULE_PREFIX "%s", id->name);
-
- return 1;
-}
-ADD_TO_DEVTABLE("mcp", struct mcp_device_id, do_mcp_entry);
-
static const struct dmifield {
const char *prefix;
int field;
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index dac3633..a68aed7 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -441,19 +441,22 @@
params = kmalloc(sizeof(*params), GFP_KERNEL);
if (!params)
return -ENOMEM;
- if (copy_from_user(params, (void __user *)arg, sizeof(*params)))
- return -EFAULT;
+ if (copy_from_user(params, (void __user *)arg, sizeof(*params))) {
+ retval = -EFAULT;
+ goto out;
+ }
retval = snd_compr_allocate_buffer(stream, params);
if (retval) {
- kfree(params);
- return -ENOMEM;
+ retval = -ENOMEM;
+ goto out;
}
retval = stream->ops->set_params(stream, params);
if (retval)
goto out;
stream->runtime->state = SNDRV_PCM_STATE_SETUP;
- } else
+ } else {
return -EPERM;
+ }
out:
kfree(params);
return retval;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index c95c8bd..0db1dc4 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5586,6 +5586,7 @@
/* Pin config fixes */
enum {
PINFIX_FSC_AMILO_PI1505,
+ PINFIX_ASUS_A6RP,
};
static const struct alc_fixup alc861_fixups[] = {
@@ -5597,9 +5598,19 @@
{ }
}
},
+ [PINFIX_ASUS_A6RP] = {
+ .type = ALC_FIXUP_VERBS,
+ .v.verbs = (const struct hda_verb[]) {
+ /* node 0x0f VREF seems controlling the master output */
+ { 0x0f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF50 },
+ { }
+ },
+ },
};
static const struct snd_pci_quirk alc861_fixup_tbl[] = {
+ SND_PCI_QUIRK(0x1043, 0x1393, "ASUS A6Rp", PINFIX_ASUS_A6RP),
+ SND_PCI_QUIRK(0x1584, 0x2b01, "Haier W18", PINFIX_ASUS_A6RP),
SND_PCI_QUIRK(0x1734, 0x10c7, "FSC Amilo Pi1505", PINFIX_FSC_AMILO_PI1505),
{}
};
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 336cfcd..948f0be 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4870,7 +4870,14 @@
/* BIOS bug: unfilled OEM string */
if (strstr(dev->name, "HP_Mute_LED_P_G")) {
set_hp_led_gpio(codec);
- spec->gpio_led_polarity = 1;
+ switch (codec->subsystem_id) {
+ case 0x103c148a:
+ spec->gpio_led_polarity = 0;
+ break;
+ default:
+ spec->gpio_led_polarity = 1;
+ break;
+ }
return 1;
}
}
diff --git a/sound/pci/ymfpci/ymfpci.c b/sound/pci/ymfpci/ymfpci.c
index e57b89e8..94ab728 100644
--- a/sound/pci/ymfpci/ymfpci.c
+++ b/sound/pci/ymfpci/ymfpci.c
@@ -286,17 +286,22 @@
snd_card_free(card);
return err;
}
- if ((err = snd_ymfpci_pcm_4ch(chip, 2, NULL)) < 0) {
+ err = snd_ymfpci_mixer(chip, rear_switch[dev]);
+ if (err < 0) {
snd_card_free(card);
return err;
}
- if ((err = snd_ymfpci_pcm2(chip, 3, NULL)) < 0) {
- snd_card_free(card);
- return err;
- }
- if ((err = snd_ymfpci_mixer(chip, rear_switch[dev])) < 0) {
- snd_card_free(card);
- return err;
+ if (chip->ac97->ext_id & AC97_EI_SDAC) {
+ err = snd_ymfpci_pcm_4ch(chip, 2, NULL);
+ if (err < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ err = snd_ymfpci_pcm2(chip, 3, NULL);
+ if (err < 0) {
+ snd_card_free(card);
+ return err;
+ }
}
if ((err = snd_ymfpci_timer(chip, 0)) < 0) {
snd_card_free(card);
diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c
index 03ee4e3..12a9a2b 100644
--- a/sound/pci/ymfpci/ymfpci_main.c
+++ b/sound/pci/ymfpci/ymfpci_main.c
@@ -1614,6 +1614,14 @@
return change;
}
+static struct snd_kcontrol_new snd_ymfpci_dup4ch __devinitdata = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "4ch Duplication",
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .info = snd_ymfpci_info_dup4ch,
+ .get = snd_ymfpci_get_dup4ch,
+ .put = snd_ymfpci_put_dup4ch,
+};
static struct snd_kcontrol_new snd_ymfpci_controls[] __devinitdata = {
{
@@ -1642,13 +1650,6 @@
YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 0, YDSXGR_SPDIFOUTCTRL, 0),
YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0, YDSXGR_SPDIFINCTRL, 0),
YMFPCI_SINGLE(SNDRV_CTL_NAME_IEC958("Loop",NONE,NONE), 0, YDSXGR_SPDIFINCTRL, 4),
-{
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "4ch Duplication",
- .info = snd_ymfpci_info_dup4ch,
- .get = snd_ymfpci_get_dup4ch,
- .put = snd_ymfpci_put_dup4ch,
-},
};
@@ -1838,6 +1839,12 @@
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip))) < 0)
return err;
}
+ if (chip->ac97->ext_id & AC97_EI_SDAC) {
+ kctl = snd_ctl_new1(&snd_ymfpci_dup4ch, chip);
+ err = snd_ctl_add(chip->card, kctl);
+ if (err < 0)
+ return err;
+ }
/* add S/PDIF control */
if (snd_BUG_ON(!chip->pcm_spdif))