diff options
author | Tobias Lorenz <tobias.lorenz@gmx.net> | 2008-05-31 12:09:07 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-06-10 13:09:05 -0300 |
commit | b00f4d485746740c485a37d4eb67c0c39a2d3934 (patch) | |
tree | b91b3c85482accacdc151bd2cd63dab060bc2df9 | |
parent | 9fd5e8584bebef4523329732013b6f4a91e4e684 (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>
-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 954ba997895d..db9d64a228bb 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) |