Commit ef3d23de authored Feb 28, 2012 by Andreas Regel Committed by Mauro Carvalho Chehab Mar 19, 2012

[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>

parent 91caad31

drivers/media/dvb/frontends/stb0899_drv.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);

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