diff options
| author |   Stephen Warren <swarren@nvidia.com> | 2013-11-26 12:40:51 -0700 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2013-12-10 17:48:33 +0530 |
| commit | 8010dad55a0ab0e829f3733854e5235eef4e2734 (patch) | |
| tree | 1a853cb6960763860227891b1324ab9467d6e8c9 /include/linux/dmaengine.h | |
| parent | Linux 3.13-rc1 (diff) | |
| download | linux-dev-8010dad55a0ab0e829f3733854e5235eef4e2734.tar.xz linux-dev-8010dad55a0ab0e829f3733854e5235eef4e2734.zip | |
dma: add dma_get_any_slave_channel(), for use in of_xlate()
mmp_pdma.c implements a custom of_xlate() function that is 95% identical
to what Tegra will need. Create a function to implement the common part,
so everyone doesn't just cut/paste the implementation.
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: dmaengine@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'include/linux/dmaengine.h')
| -rw-r--r-- | include/linux/dmaengine.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 41cf0c399288..09ef23ee8bce 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -1079,6 +1079,7 @@ int dma_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); +struct dma_chan *dma_get_any_slave_channel(struct dma_device *device); struct dma_chan *net_dma_find_channel(void); #define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y) #define dma_request_slave_channel_compat(mask, x, y, dev, name) \ |