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path: root/drivers/media/platform/rcar-vin/rcar-dma.c
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Diffstat (limited to 'drivers/media/platform/rcar-vin/rcar-dma.c')
-rw-r--r--drivers/media/platform/rcar-vin/rcar-dma.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c
index 48280ddb15b9..f30dafbdf61c 100644
--- a/drivers/media/platform/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/rcar-vin/rcar-dma.c
@@ -1301,6 +1301,11 @@ void rvin_stop_streaming(struct rvin_dev *vin)
spin_lock_irqsave(&vin->qlock, flags);
+ if (vin->state == STOPPED) {
+ spin_unlock_irqrestore(&vin->qlock, flags);
+ return;
+ }
+
vin->state = STOPPING;
/* Wait until only scratch buffer is used, max 3 interrupts. */