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drm/omap: dmm_tiler: Use dmaengine_prep_dma_memcpy() for i878 workaround 

Instead of dma_dev->device_prep_dma_memcpy() use the existing macro to
prepare the memcpy.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190731094233.13890-2-peter.ujfalusi@ti.com
This commit is contained in:
Peter Ujfalusi 2019-07-31 12:42:32 +03:00 committed by Tomi Valkeinen
parent bdc19ba651
commit 55817d2850
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
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@ -82,12 +82,11 @@ static const u32 reg[][4] = {
static int dmm_dma_copy(struct dmm *dmm, dma_addr_t src, dma_addr_t dst)
{
struct dma_device *dma_dev = dmm->wa_dma_chan->device;
struct dma_async_tx_descriptor *tx;
enum dma_status status;
dma_cookie_t cookie;
tx = dma_dev->device_prep_dma_memcpy(dmm->wa_dma_chan, dst, src, 4, 0);
tx = dmaengine_prep_dma_memcpy(dmm->wa_dma_chan, dst, src, 4, 0);
if (!tx) {
dev_err(dmm->dev, "Failed to prepare DMA memcpy\n");
return -EIO;