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(parent: 27d5a72) | patch
dmaengine: dma_request_chan_by_mask() to handle deferred probing
authorPeter Ujfalusi <peter.ujfalusi@ti.com>
Wed, 18 Jul 2018 09:29:57 +0000 (12:29 +0300)
committerVinod Koul <vkoul@kernel.org>
Wed, 25 Jul 2018 12:34:15 +0000 (18:04 +0530)
commit9a652d80bed9a07a5db07835f7f28ae0a558cf72
tree61915f2e9f279563d3ff212c8ee4dbdef5edf017tree | snapshot
parent27d5a72a7f05d5edc6222939903381f0529d3aa1commit | diff
dmaengine: dma_request_chan_by_mask() to handle deferred probing

If there are no DMA devices registered yet, return with EPROBE_DEFER
similarly to the case when requesting a slave channel.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/dmaengine.c diff | blob | history
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