dmaengine: imx-sdma: Use GFP_NOWAIT for dma allocations
authorVinod Koul <vkoul@kernel.org>
Mon, 2 Jul 2018 13:07:27 +0000 (18:37 +0530)
committerVinod Koul <vkoul@kernel.org>
Mon, 2 Jul 2018 13:07:27 +0000 (18:37 +0530)
The memory allocation in DMA callbacks should use GFP_NOWAIT, so
update this one and fix code alignment for this call while at it.

Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/imx-sdma.c

index d650065f42dd6e0c62a62ad5450474c358446716..dfd1fbbe7ba8fb77d95cd7e9f0efe99eb8e85a07 100644 (file)
@@ -1157,8 +1157,8 @@ static int sdma_alloc_bd(struct sdma_desc *desc)
 {
        int ret = 0;
 
-       desc->bd = dma_pool_alloc(desc->sdmac->bd_pool, GFP_ATOMIC,
-                                       &desc->bd_phys);
+       desc->bd = dma_pool_alloc(desc->sdmac->bd_pool, GFP_NOWAIT,
+                                 &desc->bd_phys);
        if (!desc->bd) {
                ret = -ENOMEM;
                goto out;