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authorArnd Bergmann <arnd@arndb.de>2012-01-07 12:30:20 +0000
committerArnd Bergmann <arnd@arndb.de>2012-01-07 12:42:17 +0000
commit237c78beb8a988453bac1993d21f025d070a0d8d (patch)
tree9864f0924650770881141359a2d5bac623949789 /arch/arm/kernel/sleep.S
parent4eb821999086417ab42a15174b51497122fc406e (diff)
parent7b9dd47136c07ffd883aff6926c7b281e4c1eea4 (diff)
Merge branch 'depends/rmk/for-linus' into samsung/dt
Conflicts: arch/arm/mach-exynos/Makefile arch/arm/mach-exynos/cpu.c -> common.c arch/arm/mach-exynos/include/mach/entry-macro.S arch/arm/mach-exynos/init.c -> common.c arch/arm/mach-s5p64x0/init.c -> common.c arch/arm/mach-s5pv210/init.c -> common.c Multiple files were moved into common.c files in the rmk/for-linus branch, so this moves over the samsung/dt changes to the new files. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/kernel/sleep.S')
-rw-r--r--arch/arm/kernel/sleep.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S
index 020e99c845e..1f268bda455 100644
--- a/arch/arm/kernel/sleep.S
+++ b/arch/arm/kernel/sleep.S
@@ -54,14 +54,18 @@ ENDPROC(cpu_suspend_abort)
* r0 = control register value
*/
.align 5
+ .pushsection .idmap.text,"ax"
ENTRY(cpu_resume_mmu)
ldr r3, =cpu_resume_after_mmu
+ instr_sync
mcr p15, 0, r0, c1, c0, 0 @ turn on MMU, I-cache, etc
mrc p15, 0, r0, c0, c0, 0 @ read id reg
+ instr_sync
mov r0, r0
mov r0, r0
mov pc, r3 @ jump to virtual address
ENDPROC(cpu_resume_mmu)
+ .popsection
cpu_resume_after_mmu:
bl cpu_init @ restore the und/abt/irq banked regs
mov r0, #0 @ return zero on success