From fe4fc163dfe246f6dccb003eda7a8238fbc574e1 Mon Sep 17 00:00:00 2001 From: Andy Gross Date: Thu, 11 Oct 2012 23:07:36 -0500 Subject: [PATCH] drm/omap: Use writecombine for descriptors Use writecombine for descriptor and PAT programming memory. Signed-off-by: Andy Gross Signed-off-by: Greg Kroah-Hartman --- drivers/staging/omapdrm/omap_dmm_tiler.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/omapdrm/omap_dmm_tiler.c b/drivers/staging/omapdrm/omap_dmm_tiler.c index fda9efc7bd05..7c19c5c7832e 100644 --- a/drivers/staging/omapdrm/omap_dmm_tiler.c +++ b/drivers/staging/omapdrm/omap_dmm_tiler.c @@ -525,7 +525,7 @@ static int omap_dmm_remove(struct platform_device *dev) kfree(omap_dmm->engines); if (omap_dmm->refill_va) - dma_free_coherent(omap_dmm->dev, + dma_free_writecombine(omap_dmm->dev, REFILL_BUFFER_SIZE * omap_dmm->num_engines, omap_dmm->refill_va, omap_dmm->refill_pa); @@ -633,7 +633,7 @@ static int omap_dmm_probe(struct platform_device *dev) omap_dmm->dummy_pa = page_to_phys(omap_dmm->dummy_page); /* alloc refill memory */ - omap_dmm->refill_va = dma_alloc_coherent(&dev->dev, + omap_dmm->refill_va = dma_alloc_writecombine(&dev->dev, REFILL_BUFFER_SIZE * omap_dmm->num_engines, &omap_dmm->refill_pa, GFP_KERNEL); if (!omap_dmm->refill_va) { -- 2.39.2