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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-07-29 22:56:11 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-07-29 22:56:11 -0300 |
| commit | 6198749e01385bc3e99d7447d5e8b5ddd36bb18e (patch) | |
| tree | d4e40c1df58475864d65fe446233f4c9835288b0 | |
| parent | 6ced02a5fd04c06f95dc3b445f994315ebcd88fd (diff) | |
| download | mediapointer-dvb-s2-6198749e01385bc3e99d7447d5e8b5ddd36bb18e.tar.gz mediapointer-dvb-s2-6198749e01385bc3e99d7447d5e8b5ddd36bb18e.tar.bz2 | |
videobuf_read_stream is more efficient than videobuf_read_one
From: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
| -rw-r--r-- | linux/drivers/media/video/vivi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/linux/drivers/media/video/vivi.c b/linux/drivers/media/video/vivi.c index 19153e452..e0504babe 100644 --- a/linux/drivers/media/video/vivi.c +++ b/linux/drivers/media/video/vivi.c @@ -1378,8 +1378,13 @@ vivi_read(struct file *file, char __user *data, size_t count, loff_t *ppos) if (fh->type==V4L2_BUF_TYPE_VIDEO_CAPTURE) { if (res_locked(fh->dev)) return -EBUSY; +#if 0 return videobuf_read_one(&fh->vb_vidq, data, count, ppos, file->f_flags & O_NONBLOCK); +#else + return videobuf_read_stream(&fh->vb_vidq, data, count, ppos, 0, + file->f_flags & O_NONBLOCK); +#endif } return 0; } |