Messages in this thread Patch in this message | | | From | Lucas Stach <> | Subject | [PATCH v2 4/4] dmaengine: imx-sdma: use GFP_NOWAIT for dma allocations | Date | Fri, 14 Sep 2018 19:06:15 +0200 |
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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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