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authorSaqeb Akhter <johoja@gmail.com>2006-06-29 20:29:29 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-06-30 15:59:45 -0300
commitccd214b27341485bd471e4e031c33d2ba1a9aaac (patch)
treed02bb9244fd5e3ccd77369925cc68659155e7b6c
parent70d906354fd7fe3956366ade15ab36d6b7aed971 (diff)
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: Andrew de Quincey <adq_dvb@lidskialf.net> Signed-off-by: Saqeb Akhter <johoja@gmail.com> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
-rw-r--r--drivers/media/dvb/frontends/cx24123.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/dvb/frontends/cx24123.c b/drivers/media/dvb/frontends/cx24123.c
index f2f795cba56..274a87b7a5d 100644
--- a/drivers/media/dvb/frontends/cx24123.c
+++ b/drivers/media/dvb/frontends/cx24123.c
@@ -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;
};