V4L/DVB (13982): [STV090x] setup master clock in stv090x_init instead of stv090x_setup.
This is needed when clock input is driven from tuner and an output
divider different from 1 is used.
Signed-off-by: Andreas Regel <andreas.regel@gmx.de>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c
index 93be76c..4dc3091 100644
--- a/drivers/media/dvb/frontends/stv090x.c
+++ b/drivers/media/dvb/frontends/stv090x.c
@@ -4292,6 +4292,15 @@
const struct stv090x_config *config = state->config;
u32 reg;
+ if (state->internal->mclk == 0) {
+ stv090x_set_mclk(state, 135000000, config->xtal); /* 135 Mhz */
+ msleep(5);
+ if (stv090x_write_reg(state, STV090x_SYNTCTRL,
+ 0x20 | config->clk_mode) < 0)
+ goto err;
+ stv090x_get_mclk(state);
+ }
+
if (stv090x_wakeup(fe) < 0) {
dprintk(FE_ERROR, 1, "Error waking device");
goto err;
@@ -4426,12 +4435,6 @@
if (stv090x_write_reg(state, STV090x_TSTRES0, 0x00) < 0)
goto err;
- stv090x_set_mclk(state, 135000000, config->xtal); /* 135 Mhz */
- msleep(5);
- if (stv090x_write_reg(state, STV090x_SYNTCTRL, 0x20 | config->clk_mode) < 0)
- goto err;
- stv090x_get_mclk(state);
-
return 0;
err:
dprintk(FE_ERROR, 1, "I/O error");