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Subject[PATCH v2 4/4] dmaengine: imx-sdma: use GFP_NOWAIT for dma allocations
Date
DMA buffer descriptors aren't allocated from atomic context, so they
can use the less heavyweigth GFP_NOWAIT.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---
drivers/dma/imx-sdma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index da41e8fbf151..ac189d3d985c 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1213,7 +1213,7 @@ static int sdma_alloc_bd(struct sdma_desc *desc)
int ret = 0;

desc->bd = dma_zalloc_coherent(NULL, bd_size, &desc->bd_phys,
- GFP_ATOMIC);
+ GFP_NOWAIT);
if (!desc->bd) {
ret = -ENOMEM;
goto out;
--
2.19.0
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