From 617ade61ea88a370c89960918eddfa10c41316f5 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Fri, 21 Sep 2012 09:33:35 -0300 Subject: [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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/radio/radio-mr800.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/media/radio/radio-mr800.c') diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c index 720bf0d..9c5a267 100644 --- a/drivers/media/radio/radio-mr800.c +++ b/drivers/media/radio/radio-mr800.c @@ -360,6 +360,9 @@ static int vidioc_s_hw_freq_seek(struct file *file, void *priv, if (seek->tuner != 0 || !seek->wrap_around) return -EINVAL; + if (file->f_flags & O_NONBLOCK) + return -EWOULDBLOCK; + retval = amradio_send_cmd(radio, AMRADIO_SET_SEARCH_LVL, 0, buf, 8, false); if (retval) -- cgit v1.1