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Commit 4de0ed7c authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
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[media] si2168: implement sleep 



Implement sleep for power-management.

Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent a83d7d17

drivers/media/dvb-frontends/si2168.c

+12 −7
Original line number Diff line number Diff line
@@ -438,13 +438,6 @@ static int si2168_init(struct dvb_frontend *fe) 


	dev_dbg(&s->client->dev, "%s:\n", __func__);



	cmd.args[0] = 0x13;

	cmd.wlen = 1;

	cmd.rlen = 0;

	ret = si2168_cmd_execute(s, &cmd);

	if (ret)

		goto err;



	cmd.args[0] = 0xc0;

	cmd.args[1] = 0x12;

	cmd.args[2] = 0x00;
@@ -559,12 +552,24 @@ static int si2168_init(struct dvb_frontend *fe) 
static int si2168_sleep(struct dvb_frontend *fe)

{

	struct si2168 *s = fe->demodulator_priv;

	int ret;

	struct si2168_cmd cmd;



	dev_dbg(&s->client->dev, "%s:\n", __func__);



	s->active = false;



	memcpy(cmd.args, "\x13", 1);

	cmd.wlen = 1;

	cmd.rlen = 0;

	ret = si2168_cmd_execute(s, &cmd);

	if (ret)

		goto err;



	return 0;

err:

	dev_dbg(&s->client->dev, "%s: failed=%d\n", __func__, ret);

	return ret;

}



static int si2168_get_tune_settings(struct dvb_frontend *fe,