V4L/DVB (8994): Adjust MPEG initialization in cx24116

Adjust MPEG initialization in cx24116 in order to accomodate different
MPEG CLK position and polarity in different cards.

Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/frontends/cx24116.c b/drivers/media/dvb/frontends/cx24116.c
index 2ff9e20..666a0d8 100644
--- a/drivers/media/dvb/frontends/cx24116.c
+++ b/drivers/media/dvb/frontends/cx24116.c
@@ -478,7 +478,10 @@
 	cmd.args[0x01] = 0x01;
 	cmd.args[0x02] = 0x75;
 	cmd.args[0x03] = 0x00;
-	cmd.args[0x04] = 0x02;
+	if (state->config->mpg_clk_pos_pol)
+		cmd.args[0x04] = state->config->mpg_clk_pos_pol;
+	else
+		cmd.args[0x04] = 0x02;
 	cmd.args[0x05] = 0x00;
 	cmd.len= 0x06;
 	ret = cx24116_cmd_execute(fe, &cmd);