diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/videobuf-core.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c index c3adbd6..80a14da 100644 --- a/drivers/media/video/videobuf-core.c +++ b/drivers/media/video/videobuf-core.c @@ -102,10 +102,14 @@ int videobuf_iolock(struct videobuf_queue *q, struct videobuf_buffer *vb, since mmap_mapper() method should be called before _iolock. On some cases, the mmap_mapper() is called only after scheduling. */ - wait_event_timeout(vb->done, q->is_mmapped, msecs_to_jiffies(100)); - if (!q->is_mmapped) { - printk(KERN_ERR "Error: mmap_mapper() never called!\n"); - return -EINVAL; + if (vb->memory == V4L2_MEMORY_MMAP) { + wait_event_timeout(vb->done, q->is_mmapped, + msecs_to_jiffies(100)); + if (!q->is_mmapped) { + printk(KERN_ERR + "Error: mmap_mapper() never called!\n"); + return -EINVAL; + } } return CALL(q, iolock, q, vb, fbuf); |
