linux-kernel - [PATCH 09/10] dmaengine: at_xdmac: GFP

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Message-ID: <20200123140237.125799-9-tudor.ambarus@microchip.com>
Date:   Thu, 23 Jan 2020 14:03:15 +0000
From:   <Tudor.Ambarus@...rochip.com>
To:     <Ludovic.Desroches@...rochip.com>, <dan.j.williams@...el.com>,
        <vkoul@...nel.org>
CC:     <dmaengine@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <Tudor.Ambarus@...rochip.com>
Subject: [PATCH 09/10] dmaengine: at_xdmac: GFP_KERNEL for user that can sleep

From: Tudor Ambarus <tudor.ambarus@...rochip.com>

device_alloc_chan_resources can sleep, use GFP_KERNEL flag.

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

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);
-- 
2.23.0