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(parent: f80f7c9) | patch
dmaengine: xilinx_dma: Alloc tx descriptors GFP_NOWAIT
authorRichard Fitzgerald <rf@opensource.cirrus.com>
Fri, 29 Jan 2021 17:08:00 +0000 (17:08 +0000)
committerVinod Koul <vkoul@kernel.org>
Mon, 1 Feb 2021 09:56:48 +0000 (15:26 +0530)
commitba61c3692034a317499c6d68ccb4543a804dff24
tree5944369b4845467f896b4aeb0eb433db3fd1cd4dtree | snapshot
parentf80f7c96f77258da1ea291d7ccfc731b279339f1commit | diff
dmaengine: xilinx_dma: Alloc tx descriptors GFP_NOWAIT

Use GFP_NOWAIT allocation in xilinx_dma_alloc_tx_descriptor().

This is necessary for compatibility with ALSA, which calls
dmaengine_prep_dma_cyclic() from an atomic context.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20210129170800.31857-1-rf@opensource.cirrus.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/xilinx/xilinx_dma.c diff | blob | history
Domain: System / Kernel;