diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2012-09-21 09:33:35 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-09-26 17:51:41 -0300 |
| commit | 617ade61ea88a370c89960918eddfa10c41316f5 (patch) | |
| tree | 454f435d429f26ba0268fd2b02cff539dc98fbfa /drivers/media/radio/radio-wl1273.c | |
| parent | f9611240b96fd18359531e939b09969fee556221 (diff) | |
[media] radio drivers: in non-blocking mode return EAGAIN in hwseek
VIDIOC_S_HW_FREQ_SEEK should return EAGAIN when called in non-blocking
mode. This might change in the future if we add support for this in the
future, but right now this is not supported.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/radio/radio-wl1273.c')
| -rw-r--r-- | drivers/media/radio/radio-wl1273.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c index b53ecbc67f1..9b0c9fa0beb 100644 --- a/drivers/media/radio/radio-wl1273.c +++ b/drivers/media/radio/radio-wl1273.c @@ -1693,6 +1693,9 @@ static int wl1273_fm_vidioc_s_hw_freq_seek(struct file *file, void *priv, if (seek->tuner != 0 || seek->type != V4L2_TUNER_RADIO) return -EINVAL; + if (file->f_flags & O_NONBLOCK) + return -EWOULDBLOCK; + if (mutex_lock_interruptible(&core->lock)) return -EINTR; |