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authorDaniel Vetter <daniel.vetter@ffwll.ch>2012-06-25 19:06:12 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-06-25 19:10:36 +0200
commit7b0cfee1a24efdfe0235bac62e53f686fe8a8e24 (patch)
treeeeeb8cc3bf7be5ec0e54b7c4f3808ef88ecca012 /include/linux/dmaengine.h
parent9756fe38d10b2bf90c81dc4d2f17d5632e135364 (diff)
parent6b16351acbd415e66ba16bf7d473ece1574cf0bc (diff)
Merge tag 'v3.5-rc4' into drm-intel-next-queued
I want to merge the "no more fake agp on gen6+" patches into drm-intel-next (well, the last pieces). But a patch in 3.5-rc4 also adds a new use of dev->agp. Hence the backmarge to sort this out, for otherwise drm-intel-next merged into Linus' tree would conflict in the relevant code, things would compile but nicely OOPS at driver load :( Conflicts in this merge are just simple cases of "both branches changed/added lines at the same place". The only tricky part is to keep the order correct wrt the unwind code in case of errors in intel_ringbuffer.c (and the MI_DISPLAY_FLIP #defines in i915_reg.h together, obviously). Conflicts: drivers/gpu/drm/i915/i915_reg.h drivers/gpu/drm/i915/intel_ringbuffer.c Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/linux/dmaengine.h')
-rw-r--r--include/linux/dmaengine.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index d3fec584e8c3..56377df39124 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -635,6 +635,18 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_sg(
dir, flags, NULL);
}
+#ifdef CONFIG_RAPIDIO_DMA_ENGINE
+struct rio_dma_ext;
+static inline struct dma_async_tx_descriptor *dmaengine_prep_rio_sg(
+ struct dma_chan *chan, struct scatterlist *sgl, unsigned int sg_len,
+ enum dma_transfer_direction dir, unsigned long flags,
+ struct rio_dma_ext *rio_ext)
+{
+ return chan->device->device_prep_slave_sg(chan, sgl, sg_len,
+ dir, flags, rio_ext);
+}
+#endif
+
static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_cyclic(
struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,
size_t period_len, enum dma_transfer_direction dir)