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authorAndy Gross2012-10-12 06:07:36 +0200
committerGreg Kroah-Hartman2012-10-23 00:46:37 +0200
commitfe4fc163dfe246f6dccb003eda7a8238fbc574e1 (patch)
tree0b7e0ccabba3a7623ced6e1be3e9143f267c4b57 /drivers/staging/omapdrm
parentdrm/omap: Remove shadow lut usage (diff)
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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>
Diffstat (limited to 'drivers/staging/omapdrm')
-rw-r--r--drivers/staging/omapdrm/omap_dmm_tiler.c4
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 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) {