powerpc: Fix dma_map_sg() cache flushing on non coherent platforms

[linux-2.6-omap-h63xx.git] / arch / powerpc / kernel / dma.c

diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index 1562daf8839a95d62c75e58e7af7b156787845bf..3a6eaa876ee1169026837a52fcb119a95def9bd3 100644 (file)
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -75,6 +75,7 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl,
        for_each_sg(sgl, sg, nents, i) {
                sg->dma_address = sg_phys(sg) + get_dma_direct_offset(dev);
                sg->dma_length = sg->length;
+               __dma_sync_page(sg_page(sg), sg->offset, sg->length, direction);
        }
 
        return nents;