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authorTakashi Iwai <tiwai@suse.de>2010-11-29 07:44:01 +0100
committerTakashi Iwai <tiwai@suse.de>2010-11-29 07:44:01 +0100
commitca19e77e44985b5500f5461f7d2f4ce799cb60ce (patch)
tree3ba3635ac2f212b332198b14cc3239195c153e67 /arch/sh/mm/consistent.c
parent9d57883f08d3c0c111b50bf185dfee9731a12c76 (diff)
parentac70eb1305d5a81efd1e32327d7e79be15a63a5a (diff)
Merge branch 'fix/hda' into topic/hda
Diffstat (limited to 'arch/sh/mm/consistent.c')
-rw-r--r--arch/sh/mm/consistent.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index 03879328699..40733a95240 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -79,21 +79,20 @@ void dma_generic_free_coherent(struct device *dev, size_t size,
void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction direction)
{
-#if defined(CONFIG_CPU_SH5) || defined(CONFIG_PMB)
- void *p1addr = vaddr;
-#else
- void *p1addr = (void*) P1SEGADDR((unsigned long)vaddr);
-#endif
+ void *addr;
+
+ addr = __in_29bit_mode() ?
+ (void *)P1SEGADDR((unsigned long)vaddr) : vaddr;
switch (direction) {
case DMA_FROM_DEVICE: /* invalidate only */
- __flush_invalidate_region(p1addr, size);
+ __flush_invalidate_region(addr, size);
break;
case DMA_TO_DEVICE: /* writeback only */
- __flush_wback_region(p1addr, size);
+ __flush_wback_region(addr, size);
break;
case DMA_BIDIRECTIONAL: /* writeback and invalidate */
- __flush_purge_region(p1addr, size);
+ __flush_purge_region(addr, size);
break;
default:
BUG();