Commit ccd214b2 authored by Saqeb Akhter's avatar Saqeb Akhter Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (4284): Cx24123: fix set_voltage function according to the specs



The set_voltage function in cx24123.c was corrected to match how it is
described in the CX24123 specs, producing the correct behaviour for cards
that require it.
Acked-by: default avatarAndrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: default avatarSaqeb Akhter <johoja@gmail.com>
Signed-off-by: default avatarMichael Krufky <mkrufky@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 70d90635
......@@ -670,10 +670,10 @@ static int cx24123_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage
switch (voltage) {
case SEC_VOLTAGE_13:
dprintk("%s: setting voltage 13V\n", __FUNCTION__);
return cx24123_writereg(state, 0x29, val | 0x80);
return cx24123_writereg(state, 0x29, val & 0x7f);
case SEC_VOLTAGE_18:
dprintk("%s: setting voltage 18V\n", __FUNCTION__);
return cx24123_writereg(state, 0x29, val & 0x7f);
return cx24123_writereg(state, 0x29, val | 0x80);
default:
return -EINVAL;
};
......
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