dmaengine: at_xdmac: Drop locking in at_xdmac_alloc_chan_resources()

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There is no need for locking in device_alloc_chan_resources(),
the DMA core takes care of it by using a dma_list_mutex around
the DMA devices.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Link: https://lore.kernel.org/r/20200123140237.125799-8-tudor.ambarus@microchip.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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Tudor Ambarus 2020-01-23 14:03:14 +00:00 • committed by Vinod Koul

parent a443e98876

commit 387269d04b

1 changed files with 2 additions and 9 deletions

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drivers/dma/at_xdmac.c

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