Complete() will be run with interrupt enabled, so change to
spin_lock_irqsave().
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Cc: linux-media@xxxxxxxxxxxxxxx
Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxxxxx>
---
drivers/media/usb/tm6000/tm6000-video.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c
index cc1aa14..8bb440f 100644
--- a/drivers/media/usb/tm6000/tm6000-video.c
+++ b/drivers/media/usb/tm6000/tm6000-video.c
@@ -434,6 +434,7 @@ static void tm6000_irq_callback(struct urb *urb)
struct tm6000_dmaqueue *dma_q = urb->context;
struct tm6000_core *dev = container_of(dma_q, struct tm6000_core, vidq);
int i;
+ unsigned long flags;
switch (urb->status) {
case 0:
@@ -450,9 +451,9 @@ static void tm6000_irq_callback(struct urb *urb)
break;
}
- spin_lock(&dev->slock);
+ spin_lock_irqsave(&dev->slock, flags);
tm6000_isoc_copy(urb);
- spin_unlock(&dev->slock);
+ spin_unlock_irqrestore(&dev->slock, flags);
/* Reset urb buffers */
for (i = 0; i < urb->number_of_packets; i++) {
--
1.7.9.5
--
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