V4L/DVB (11586): stv090x: switch i/p ADC as well during Power management (26b03bc6) · Commits · 戴 / test

drivers/media/dvb/frontends/stv090x.c

+10 −0

Original line number	Diff line number	Diff line
		@@ -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");