diff mbox series

[09/10] dmaengine: at_xdmac: GFP_KERNEL for user that can sleep

Message ID 20200123140237.125799-9-tudor.ambarus@microchip.com (mailing list archive)
State Accepted
Headers show
Series [01/10] dmaengine: at_hdmac: Substitute kzalloc with kmalloc | expand

Commit Message

Tudor Ambarus Jan. 23, 2020, 2:03 p.m. UTC 
From: Tudor Ambarus <tudor.ambarus@microchip.com>

device_alloc_chan_resources can sleep, use GFP_KERNEL flag.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
---
 drivers/dma/at_xdmac.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index 8fb01bc90ba7..31321da69ae6 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -1834,7 +1834,7 @@  static int at_xdmac_alloc_chan_resources(struct dma_chan *chan)
 	}
 
 	for (i = 0; i < init_nr_desc_per_channel; i++) {
-		desc = at_xdmac_alloc_desc(chan, GFP_ATOMIC);
+		desc = at_xdmac_alloc_desc(chan, GFP_KERNEL);
 		if (!desc) {
 			dev_warn(chan2dev(chan),
 				"only %d descriptors have been allocated\n", i);