diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-11-11 23:39:35 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-11-11 23:39:35 -0500 |
| commit | f4256e301d9800b1e0276404cb01b3ac85b51067 (patch) | |
| tree | 975f56627b78f757608b31684311a24ca1478481 /drivers/media/dvb/frontends/or51132.c | |
| parent | fb2a26b9f8f5eda6b96ba9753edf105e5999d6d9 (diff) | |
| parent | cd52d1ee9a92587b242d946a2300a3245d3b885a (diff) | |
Merge branch 'master'
Diffstat (limited to 'drivers/media/dvb/frontends/or51132.c')
| -rw-r--r-- | drivers/media/dvb/frontends/or51132.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/media/dvb/frontends/or51132.c b/drivers/media/dvb/frontends/or51132.c index fc74c40d647..78bded861d0 100644 --- a/drivers/media/dvb/frontends/or51132.c +++ b/drivers/media/dvb/frontends/or51132.c @@ -468,6 +468,7 @@ static int or51132_read_signal_strength(struct dvb_frontend* fe, u16* strength) unsigned char snd_buf[2]; u8 rcvr_stat; u16 snr_equ; + u32 signal_strength; int usK; snd_buf[0]=0x04; @@ -503,7 +504,11 @@ static int or51132_read_signal_strength(struct dvb_frontend* fe, u16* strength) usK = (rcvr_stat & 0x10) ? 3 : 0; /* The value reported back from the frontend will be FFFF=100% 0000=0% */ - *strength = (((8952 - i20Log10(snr_equ) - usK*100)/3+5)*65535)/1000; + signal_strength = (((8952 - i20Log10(snr_equ) - usK*100)/3+5)*65535)/1000; + if (signal_strength > 0xffff) + *strength = 0xffff; + else + *strength = signal_strength; dprintk("read_signal_strength %i\n",*strength); return 0; |