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authorLinus Torvalds <torvalds@linux-foundation.org>2010-11-08 10:53:21 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-11-08 10:53:21 -0800
commit8be5814c45d1412c6c16cf9be73e507f5fe53c1b (patch)
treee4e68924d536482fe47f004ed78aa89c965f38e8 /arch/sh/mm/consistent.c
parentd017bf6b4ff57db16a481a48bdad79274610a403 (diff)
parent21e14266284bf448faabb4485895d72d8af1f2d8 (diff)
Merge branch 'sh-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'sh-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: sh: clkfwk: Fix up checkpatch warnings. sh: make some needlessly global sh7724 clocks static sh: add clk_round_parent() to optimize parent clock rate sh: Simplify phys_addr_mask()/PTE_PHYS_MASK for 29/32-bit. sh: nommu: Support building without an uncached mapping. sh: nommu: use 32-bit phys mode. sh: mach-se: Fix up SE7206 no ioport build. sh: intc: Update for single IRQ reservation helper. sh: clkfwk: Fix up rate rounding error handling. sh: mach-se: Rip out superfluous 7751 PIO routines. sh: mach-se: Rip out superfluous 770x PIO routines. sh: mach-edosk7705: Kill off machtype, consolidate board def. sh: mach-edosk7705: update for this century, kill off PIO trapping. sh: mach-se: Rip out superfluous 7206 PIO routines. sh: mach-systemh: Kill off dead board. sh: mach-snapgear: Kill off machtype, consolidate board def. sh: mach-snapgear: Rip out superfluous PIO routines. sh: mach-microdev: SuperIO-relative ioport mapping.
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 038793286990..40733a952402 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();