diff options
| author | Tobias Lorenz <tobias.lorenz@gmx.net> | 2008-05-31 15:09:07 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-20 07:08:38 -0300 |
| commit | ace7d4bbe6170ef9b72bfa82c3e5769d250fffae (patch) | |
| tree | 0b02d4d7c713b4ed0084194f6d2db65a7d4ee373 /drivers/media/radio | |
| parent | a7c850a07eddf0e0f515d57b2ce696a9779c6ed1 (diff) | |
V4L/DVB (7996): si470x: afc indication
This patch brings the following changes:
- afc indication:
device has no indication whether freq is too low or too high
therefore afc always return 1, when freq is wrong
Signed-off-by: Tobias Lorenz <tobias.lorenz@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/radio')
| -rw-r--r-- | drivers/media/radio/radio-si470x.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/radio/radio-si470x.c b/drivers/media/radio/radio-si470x.c index 954ba997895..db9d64a228b 100644 --- a/drivers/media/radio/radio-si470x.c +++ b/drivers/media/radio/radio-si470x.c @@ -101,6 +101,7 @@ * - unplugging fixed * 2008-05-07 Tobias Lorenz <tobias.lorenz@gmx.net> * Version 1.0.8 + * - afc indication * - more safety checks, let si470x_get_freq return errno * * ToDo: @@ -1390,7 +1391,8 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv, * 0x0101; /* automatic frequency control: -1: freq to low, 1 freq to high */ - tuner->afc = 0; + /* AFCRL does only indicate that freq. differs, not if too low/high */ + tuner->afc = (radio->registers[STATUSRSSI] & STATUSRSSI_AFCRL) ? 1 : 0; done: if (retval < 0) |