From 4a8a8042be289f6d53fc6cbfbed1722db14d7af1 Mon Sep 17 00:00:00 2001
From: Cyril Roelandt <tipecaml@gmail.com>
Date: Mon, 19 Nov 2012 18:36:09 -0300
Subject: [PATCH] [media] mx2_camera: use GFP_ATOMIC under spin lock
Found using the following semantic patch:
<spml>
@@
@@
spin_lock_irqsave(...);
... when != spin_unlock_irqrestore(...);
* GFP_KERNEL
</spml>
Signed-off-by: Cyril Roelandt <tipecaml@gmail.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
drivers/media/platform/soc_camera/mx2_camera.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/soc_camera/mx2_camera.c b/drivers/media/platform/soc_camera/mx2_camera.c
index 9a55f4c4c7f4e..77529f8603865 100644
--- a/drivers/media/platform/soc_camera/mx2_camera.c
+++ b/drivers/media/platform/soc_camera/mx2_camera.c
@@ -879,7 +879,7 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count)
pcdev->discard_size = icd->user_height * bytesperline;
pcdev->discard_buffer = dma_alloc_coherent(ici->v4l2_dev.dev,
pcdev->discard_size, &pcdev->discard_buffer_dma,
- GFP_KERNEL);
+ GFP_ATOMIC);
if (!pcdev->discard_buffer) {
spin_unlock_irqrestore(&pcdev->lock, flags);
return -ENOMEM;
--
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