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[media] stb0899: fixed reading of IF_AGC_GAIN register 

When reading IF_AGC_GAIN register a wrong value for the base address
register was used (STB0899_DEMOD instead of STB0899_S2DEMOD). That
lead to a wrong signal strength value on DVB-S2 transponders.

Signed-off-by: Andreas Regel <andreas.regel@gmx.de>
Acked-by: Klaus Schmidinger <Klaus.Schmidinger@tvdr.de>
Cc: Manu Abraham <abraham.manu@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Andreas Regel 2012-02-28 14:40:44 -03:00 committed by Mauro Carvalho Chehab
parent 91caad3195
commit ef3d23de05
1 changed files with 1 additions and 1 deletions
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2
drivers/media/dvb/frontends/stb0899_drv.c
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@ -983,7 +983,7 @@ static int stb0899_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
break;
case SYS_DVBS2:
if (internal->lock) {
reg = STB0899_READ_S2REG(STB0899_DEMOD, IF_AGC_GAIN);
reg = STB0899_READ_S2REG(STB0899_S2DEMOD, IF_AGC_GAIN);
val = STB0899_GETFIELD(IF_AGC_GAIN, reg);
*strength = stb0899_table_lookup(stb0899_dvbs2rf_tab, ARRAY_SIZE(stb0899_dvbs2rf_tab) - 1, val);