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media: xilinx: Use dma_request_chan() instead dma_request_slave_channel()
authorPeter Ujfalusi <peter.ujfalusi@ti.com>
Fri, 10 Jan 2020 07:16:48 +0000 (08:16 +0100)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Mon, 24 Feb 2020 15:17:00 +0000 (16:17 +0100)
commitdea0ab3782e302ed2c19522f753bbe2ccf40cbbb
tree54e2b76ba67c5fcfa541d618d37fc5023ef32c2btree | snapshot
parentceeb2e6166dddf3c9757abbbf84032027e2fa2d2commit | diff
media: xilinx: Use dma_request_chan() instead dma_request_slave_channel()

dma_request_slave_channel() is a wrapper on top of dma_request_chan()
eating up the error code.

By using dma_request_chan() directly the driver can support deferred
probing against DMA.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
drivers/media/platform/xilinx/xilinx-dma.c diff | blob | history
Domain: System / Kernel;