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authorGuillaume Ranquet2021-05-13 21:26:42 +0200
committerVinod Koul2021-06-07 12:23:47 +0530
commit9041575348b21ade1fb74d790f1aac85d68198c7 (patch)
tree16696de003d3913a0e75d020b63a7f6de024c7b6 /drivers/dma
parent2537b40b0a4f61d2c83900744fe89b09076be9c6 (diff)
dmaengine: mediatek: use GFP_NOWAIT instead of GFP_ATOMIC in prep_dma
As recommended by the doc in: Documentation/drivers-api/dmaengine/provider.rst Use GFP_NOWAIT to not deplete the emergency pool. Signed-off-by: Guillaume Ranquet <granquet@baylibre.com> Link: https://lore.kernel.org/r/20210513192642.29446-4-granquet@baylibre.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/mediatek/mtk-uart-apdma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/mediatek/mtk-uart-apdma.c b/drivers/dma/mediatek/mtk-uart-apdma.c
index a09ab2dd3b46..375e7e647df6 100644
--- a/drivers/dma/mediatek/mtk-uart-apdma.c
+++ b/drivers/dma/mediatek/mtk-uart-apdma.c
@@ -349,7 +349,7 @@ static struct dma_async_tx_descriptor *mtk_uart_apdma_prep_slave_sg
return NULL;
/* Now allocate and setup the descriptor */
- d = kzalloc(sizeof(*d), GFP_ATOMIC);
+ d = kzalloc(sizeof(*d), GFP_NOWAIT);
if (!d)
return NULL;