diff options
author | Andy Gross <andy.gross@ti.com> | 2012-10-12 04:07:36 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-22 22:46:37 (GMT) |
commit | fe4fc163dfe246f6dccb003eda7a8238fbc574e1 (patch) | |
tree | 0b7e0ccabba3a7623ced6e1be3e9143f267c4b57 | |
parent | 0f562d16460ef80cb05e4fc4f6a8a1e772c901da (diff) | |
download | linux-fsl-qoriq-fe4fc163dfe246f6dccb003eda7a8238fbc574e1.tar.xz |
drm/omap: Use writecombine for descriptors
Use writecombine for descriptor and PAT programming memory.
Signed-off-by: Andy Gross <andy.gross@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/staging/omapdrm/omap_dmm_tiler.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/omapdrm/omap_dmm_tiler.c b/drivers/staging/omapdrm/omap_dmm_tiler.c index fda9efc..7c19c5c 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) { |