dmaengine: at_hdmac: Drop locking in at_hdmac_alloc_chan_resources()

Browse source

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/20200123140237.125799-2-tudor.ambarus@microchip.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

...

This commit is contained in:

Tudor Ambarus 2020-01-23 14:03:04 +00:00 • committed by Vinod Koul

parent a6e7f19c91

commit bbc58394d8

1 changed files with 1 additions and 6 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

7

drivers/dma/at_hdmac.c

View file