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(parent: a443e98) | patch
dmaengine: at_xdmac: Drop locking in at_xdmac_alloc_chan_resources()
authorTudor Ambarus <tudor.ambarus@microchip.com>
Thu, 23 Jan 2020 14:03:14 +0000 (14:03 +0000)
committerVinod Koul <vkoul@kernel.org>
Tue, 25 Feb 2020 05:57:27 +0000 (11:27 +0530)
commit387269d04b3d6f76a3a6efd4fb66fa31c12e2508
treefbe52ffecab14f392c46a86155d37d30227cefb6tree | snapshot
parenta443e988765b7cdaf9ffa0f3d2d3d9b532668e5dcommit | diff
dmaengine: at_xdmac: Drop locking in at_xdmac_alloc_chan_resources()

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>
drivers/dma/at_xdmac.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git