diff options
Diffstat (limited to 'drivers/media/usb/go7007/go7007-driver.c')
| -rw-r--r-- | drivers/media/usb/go7007/go7007-driver.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/media/usb/go7007/go7007-driver.c b/drivers/media/usb/go7007/go7007-driver.c index 05b1126f263e..62aeebcdd7f7 100644 --- a/drivers/media/usb/go7007/go7007-driver.c +++ b/drivers/media/usb/go7007/go7007-driver.c @@ -448,13 +448,14 @@ static struct go7007_buffer *frame_boundary(struct go7007 *go, struct go7007_buf { u32 *bytesused; struct go7007_buffer *vb_tmp = NULL; + unsigned long flags; if (vb == NULL) { - spin_lock(&go->spinlock); + spin_lock_irqsave(&go->spinlock, flags); if (!list_empty(&go->vidq_active)) vb = go->active_buf = list_first_entry(&go->vidq_active, struct go7007_buffer, list); - spin_unlock(&go->spinlock); + spin_unlock_irqrestore(&go->spinlock, flags); go->next_seq++; return vb; } @@ -468,7 +469,7 @@ static struct go7007_buffer *frame_boundary(struct go7007 *go, struct go7007_buf vb->vb.vb2_buf.timestamp = ktime_get_ns(); vb_tmp = vb; - spin_lock(&go->spinlock); + spin_lock_irqsave(&go->spinlock, flags); list_del(&vb->list); if (list_empty(&go->vidq_active)) vb = NULL; @@ -476,7 +477,7 @@ static struct go7007_buffer *frame_boundary(struct go7007 *go, struct go7007_buf vb = list_first_entry(&go->vidq_active, struct go7007_buffer, list); go->active_buf = vb; - spin_unlock(&go->spinlock); + spin_unlock_irqrestore(&go->spinlock, flags); vb2_buffer_done(&vb_tmp->vb.vb2_buf, VB2_BUF_STATE_DONE); return vb; } |