diff options
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-core.c')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-core.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c index 5657f8710ca6..2b8c84a5c9a8 100644 --- a/drivers/media/usb/em28xx/em28xx-core.c +++ b/drivers/media/usb/em28xx/em28xx-core.c @@ -777,6 +777,7 @@ EXPORT_SYMBOL_GPL(em28xx_set_mode); static void em28xx_irq_callback(struct urb *urb) { struct em28xx *dev = urb->context; + unsigned long flags; int i; switch (urb->status) { @@ -793,9 +794,9 @@ static void em28xx_irq_callback(struct urb *urb) } /* Copy data from URB */ - spin_lock(&dev->slock); + spin_lock_irqsave(&dev->slock, flags); dev->usb_ctl.urb_data_copy(dev, urb); - spin_unlock(&dev->slock); + spin_unlock_irqrestore(&dev->slock, flags); /* Reset urb buffers */ for (i = 0; i < urb->number_of_packets; i++) { |