Merge branch 'stable/xen-pcifront-fixes' of git://git.kernel.org/pub/scm/linux/kernel...

[net-next-2.6.git] / arch / sh / mm / consistent.c

diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index 0387932869904a042472cca19b65141b5b8bdc9f..40733a9524021d42d42ddc5a8d7e08ef77a1c155 100644 (file)
--- 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();