diff options
| -rw-r--r-- | drivers/media/video/bttv-driver.c | 9 | ||||
| -rw-r--r-- | drivers/media/video/video-buf.c | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c index fdaff5bd633..6fcc20de48d 100644 --- a/drivers/media/video/bttv-driver.c +++ b/drivers/media/video/bttv-driver.c @@ -2290,6 +2290,15 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, retval = -EINVAL; goto fh_unlock_and_return; } + if (fmt->flags & FORMAT_FLAGS_RAW) { + /* VIDIOCMCAPTURE uses gbufsize, not RAW_BPL * + RAW_LINES * 2. F1 is stored at offset 0, F2 + at buffer size / 2. */ + fh->width = RAW_BPL; + fh->height = gbufsize / RAW_BPL; + btv->init.width = RAW_BPL; + btv->init.height = gbufsize / RAW_BPL; + } fh->ovfmt = fmt; fh->fmt = fmt; btv->init.ovfmt = fmt; diff --git a/drivers/media/video/video-buf.c b/drivers/media/video/video-buf.c index bd34f81dbc6..9a6bf287e26 100644 --- a/drivers/media/video/video-buf.c +++ b/drivers/media/video/video-buf.c @@ -816,6 +816,7 @@ ssize_t videobuf_read_one(struct videobuf_queue *q, if (NULL == q->read_buf) goto done; q->read_buf->memory = V4L2_MEMORY_USERPTR; + q->read_buf->bsize = count; /* preferred size */ field = videobuf_next_field(q); retval = q->ops->buf_prepare(q,q->read_buf,field); if (0 != retval) { |