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authorDaniel Vetter <daniel.vetter@ffwll.ch>2012-06-01 10:49:16 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-06-01 10:52:54 +0200
commite269f90f3d3f7c70cf661c660bf445597261f54a (patch)
treef09685517e9efa7d675dad8fd13694157ce50521 /include/linux/dmaengine.h
parent112abd291db7d47974f166e742104d761bc76977 (diff)
parent63bc620b45af8c743ac291c8725933278c712692 (diff)
Merge remote-tracking branch 'airlied/drm-prime-vmap' into drm-intel-next-queued
We need the latest dma-buf code from Dave Airlie so that we can pimp the backing storage handling code in drm/i915 with Chris Wilson's unbound tracking and stolen mem backed gem object code. Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/linux/dmaengine.h')
-rw-r--r--include/linux/dmaengine.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index f9a2e5e67a54..d3fec584e8c3 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -615,11 +615,13 @@ static inline int dmaengine_slave_config(struct dma_chan *chan,
}
static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single(
- struct dma_chan *chan, void *buf, size_t len,
+ struct dma_chan *chan, dma_addr_t buf, size_t len,
enum dma_transfer_direction dir, unsigned long flags)
{
struct scatterlist sg;
- sg_init_one(&sg, buf, len);
+ sg_init_table(&sg, 1);
+ sg_dma_address(&sg) = buf;
+ sg_dma_len(&sg) = len;
return chan->device->device_prep_slave_sg(chan, &sg, 1,
dir, flags, NULL);