diff options
Diffstat (limited to 'drivers/media/video/videobuf-core.c')
| -rw-r--r-- | drivers/media/video/videobuf-core.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c index 8e4026e6fae3..aa402abc4b0c 100644 --- a/drivers/media/video/videobuf-core.c +++ b/drivers/media/video/videobuf-core.c @@ -94,6 +94,14 @@ int videobuf_iolock(struct videobuf_queue* q, struct videobuf_buffer *vb, MAGIC_CHECK(vb->magic,MAGIC_BUFFER); MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS); + /* FIXME: This is required to avoid OOPS on some cases, since mmap_mapper() + method should be called before _iolock. + On some cases, the mmap_mapper() is called only after scheduling. + + However, this way is just too dirty! Better to wait for some event. + */ + schedule_timeout(HZ); + return CALL(q,iolock,q,vb,fbuf); } |