diff options
| author | Richard Fitzgerald <rf@opensource.cirrus.com> | 2021-01-29 17:08:00 +0000 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-02-01 15:26:48 +0530 |
| commit | ba61c3692034a317499c6d68ccb4543a804dff24 (patch) | |
| tree | 5944369b4845467f896b4aeb0eb433db3fd1cd4d /drivers/dma/xilinx | |
| parent | f80f7c96f77258da1ea291d7ccfc731b279339f1 (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>
Diffstat (limited to 'drivers/dma/xilinx')
| -rw-r--r-- | drivers/dma/xilinx/xilinx_dma.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index 22faea653ea8..fb046af9ac53 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -800,7 +800,7 @@ xilinx_dma_alloc_tx_descriptor(struct xilinx_dma_chan *chan) { struct xilinx_dma_tx_descriptor *desc; - desc = kzalloc(sizeof(*desc), GFP_KERNEL); + desc = kzalloc(sizeof(*desc), GFP_NOWAIT); if (!desc) return NULL; |