diff options
Diffstat (limited to 'drivers/media/platform/rcar-vin/rcar-dma.c')
| -rw-r--r-- | drivers/media/platform/rcar-vin/rcar-dma.c | 5 |
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. */ |