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| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2014-08-20 19:20:53 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2014-09-23 20:19:10 +0530 |
| commit | d9ff958bb34aabdce08d11b0db24123c093d87cd (patch) | |
| tree | a6927fc85df5b4fb66b425eb0bb3e31a890423f2 /include/linux/dmaengine.h | |
| parent | 22843545b20007ae33bc3774043303e0b44e3d65 (diff) | |
| download | op-kernel-dev-d9ff958bb34aabdce08d11b0db24123c093d87cd.zip op-kernel-dev-d9ff958bb34aabdce08d11b0db24123c093d87cd.tar.gz | |
dmaengine: Mark the struct dma_slave_config direction field deprecated
The direction passed to the device_prep_slave_sg, device_prep_dma_cyclic
or device_prep_interleaved_dma (through struct dma_interleaved_template)
should be used instead.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'include/linux/dmaengine.h')
| -rw-r--r-- | include/linux/dmaengine.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 1f9e642..3d291f5 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -307,7 +307,9 @@ enum dma_slave_buswidth { * struct dma_slave_config - dma slave channel runtime config * @direction: whether the data shall go in or out on this slave * channel, right now. DMA_MEM_TO_DEV and DMA_DEV_TO_MEM are - * legal values. + * legal values. DEPRECATED, drivers should use the direction argument + * to the device_prep_slave_sg and device_prep_dma_cyclic functions or + * the dir field in the dma_interleaved_template structure. * @src_addr: this is the physical address where DMA slave data * should be read (RX), if the source is memory this argument is * ignored. |
