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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-12-14 11:28:36 (GMT) |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-01-07 09:42:19 (GMT) |
| commit | 09092787e0cf66e705b0d744f5f0c3b2b6495559 (patch) | |
| tree | 7200db1a6dd03c476e35f106a4f30bdb2f1bba55 /drivers/media/pci/bt8xx/bttv-driver.c | |
| parent | a101b947d405b5c2c94f260867074a4466b7cbea (diff) | |
| download | linux-09092787e0cf66e705b0d744f5f0c3b2b6495559.tar.xz | |
[media] saa6588: add support for non-blocking mode
saa6588 always blocked while waiting for data, even if the filehandle
was in non-blocking mode.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/pci/bt8xx/bttv-driver.c')
| -rw-r--r-- | drivers/media/pci/bt8xx/bttv-driver.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index 92a06fd..c2aaadc 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -3266,7 +3266,9 @@ static ssize_t radio_read(struct file *file, char __user *data, struct bttv_fh *fh = file->private_data; struct bttv *btv = fh->btv; struct saa6588_command cmd; - cmd.block_count = count/3; + + cmd.block_count = count / 3; + cmd.nonblocking = file->f_flags & O_NONBLOCK; cmd.buffer = data; cmd.instance = file; cmd.result = -ENODEV; |