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authorHuang Shijie <sjhuang@iluvatar.ai>2018-07-26 14:45:53 +0800
committerVinod Koul <vkoul@kernel.org>2018-07-30 10:50:22 +0530
commitf39b948dbeaf9da0dfd17e68704f38fe4237788f (patch)
tree398e038a9d6dad68808d424deedf6ec13dfefd54 /include/linux/dmaengine.h
parentdmaengine: dma_request_chan_by_mask() to handle deferred probing (diff)
downloadlinux-dev-f39b948dbeaf9da0dfd17e68704f38fe4237788f.tar.xz
linux-dev-f39b948dbeaf9da0dfd17e68704f38fe4237788f.zip
dmaengine: add a new helper dmaenginem_async_device_register
This patch adds the dmaenginem_async_device_register for DMA code. Use the Devres to call the release for the DMA engine driver. Signed-off-by: Huang Shijie <sjhuang@iluvatar.ai> Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'include/linux/dmaengine.h')
-rw-r--r--include/linux/dmaengine.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index c8c3a7a93802..d49ec5c31944 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -1406,6 +1406,7 @@ static inline int dmaengine_desc_free(struct dma_async_tx_descriptor *desc)
/* --- DMA device --- */
int dma_async_device_register(struct dma_device *device);
+int dmaenginem_async_device_register(struct dma_device *device);
void dma_async_device_unregister(struct dma_device *device);
void dma_run_dependencies(struct dma_async_tx_descriptor *tx);
struct dma_chan *dma_get_slave_channel(struct dma_chan *chan);