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V4L/DVB (11586): stv090x: switch i/p ADC as well during Power management 

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
hifive-unleashed-5.1
Manu Abraham 2009-04-08 18:27:10 -03:00 committed by Mauro Carvalho Chehab
parent 72982f7615
commit 26b03bc6c2
1 changed files with 10 additions and 0 deletions
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10
drivers/media/dvb/frontends/stv090x.c
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@ -3494,6 +3494,11 @@ static int stv090x_sleep(struct dvb_frontend *fe)
if (stv090x_write_reg(state, STV090x_SYNTCTRL, reg) < 0)
goto err;
reg = stv090x_read_reg(state, STV090x_TSTTNR1);
STV090x_SETFIELD(reg, ADC1_PON_FIELD, 0);
if (stv090x_write_reg(state, STV090x_TSTTNR1, reg) < 0)
goto err;
return 0;
err:
dprintk(FE_ERROR, 1, "I/O error");
@ -3513,6 +3518,11 @@ static int stv090x_wakeup(struct dvb_frontend *fe)
if (stv090x_write_reg(state, STV090x_SYNTCTRL, reg) < 0)
goto err;
reg = stv090x_read_reg(state, STV090x_TSTTNR1);
STV090x_SETFIELD(reg, ADC1_PON_FIELD, 1);
if (stv090x_write_reg(state, STV090x_TSTTNR1, reg) < 0)
goto err;
return 0;
err:
dprintk(FE_ERROR, 1, "I/O error");