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Diffstat (limited to 'arch/blackfin/mach-common/pm.c')
-rw-r--r--arch/blackfin/mach-common/pm.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c
index ea7f95f6bb4..09c1fb41074 100644
--- a/arch/blackfin/mach-common/pm.c
+++ b/arch/blackfin/mach-common/pm.c
@@ -61,10 +61,11 @@ void bfin_pm_suspend_standby_enter(void)
int bf53x_suspend_l1_mem(unsigned char *memptr)
{
- dma_memcpy(memptr, (const void *) L1_CODE_START, L1_CODE_LENGTH);
- dma_memcpy(memptr + L1_CODE_LENGTH, (const void *) L1_DATA_A_START,
- L1_DATA_A_LENGTH);
- dma_memcpy(memptr + L1_CODE_LENGTH + L1_DATA_A_LENGTH,
+ dma_memcpy_nocache(memptr, (const void *) L1_CODE_START,
+ L1_CODE_LENGTH);
+ dma_memcpy_nocache(memptr + L1_CODE_LENGTH,
+ (const void *) L1_DATA_A_START, L1_DATA_A_LENGTH);
+ dma_memcpy_nocache(memptr + L1_CODE_LENGTH + L1_DATA_A_LENGTH,
(const void *) L1_DATA_B_START, L1_DATA_B_LENGTH);
memcpy(memptr + L1_CODE_LENGTH + L1_DATA_A_LENGTH +
L1_DATA_B_LENGTH, (const void *) L1_SCRATCH_START,
@@ -75,10 +76,10 @@ int bf53x_suspend_l1_mem(unsigned char *memptr)
int bf53x_resume_l1_mem(unsigned char *memptr)
{
- dma_memcpy((void *) L1_CODE_START, memptr, L1_CODE_LENGTH);
- dma_memcpy((void *) L1_DATA_A_START, memptr + L1_CODE_LENGTH,
+ dma_memcpy_nocache((void *) L1_CODE_START, memptr, L1_CODE_LENGTH);
+ dma_memcpy_nocache((void *) L1_DATA_A_START, memptr + L1_CODE_LENGTH,
L1_DATA_A_LENGTH);
- dma_memcpy((void *) L1_DATA_B_START, memptr + L1_CODE_LENGTH +
+ dma_memcpy_nocache((void *) L1_DATA_B_START, memptr + L1_CODE_LENGTH +
L1_DATA_A_LENGTH, L1_DATA_B_LENGTH);
memcpy((void *) L1_SCRATCH_START, memptr + L1_CODE_LENGTH +
L1_DATA_A_LENGTH + L1_DATA_B_LENGTH, L1_SCRATCH_LENGTH);
@@ -167,7 +168,7 @@ int bfin_pm_suspend_mem_enter(void)
_disable_icplb();
bf53x_suspend_l1_mem(memptr);
- do_hibernate(wakeup | vr_wakeup); /* Goodbye */
+ do_hibernate(wakeup | vr_wakeup); /* See you later! */
bf53x_resume_l1_mem(memptr);