dmaengine/ste_dma40: make the cyclic alloc NOWAIT
This function may be initiated from IRQ context, so the allocation
must allocate NOWAIT memory.
Signed-off-by: Robert Marklund <robert.marklund@stericsson.com>
Reviewed-by: Rabin Vincent <rabin.vincent@stericsson.com>
Reviewed-by: Philippe Langlais <philippe.langlais@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index e1af76c..35b078d 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -2112,7 +2112,7 @@
struct scatterlist *sg;
int i;
- sg = kcalloc(periods + 1, sizeof(struct scatterlist), GFP_KERNEL);
+ sg = kcalloc(periods + 1, sizeof(struct scatterlist), GFP_NOWAIT);
for (i = 0; i < periods; i++) {
sg_dma_address(&sg[i]) = dma_addr;
sg_dma_len(&sg[i]) = period_len;