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authorAntti Palosaari <crope@iki.fi>2014-07-09 21:45:31 (GMT)
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-07-15 00:07:01 (GMT)
commit4de0ed7cf7a49384f3438a39543fb85d6dcd3bfc (patch)
tree54d671f600ec251a7a908999d7ec3fef6f706d45 /drivers/media/dvb-frontends/si2168.c
parenta83d7d17ad4c920b9b3f5330521fa346dddd3de3 (diff)
[media] si2168: implement sleep
Implement sleep for power-management. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/dvb-frontends/si2168.c')
-rw-r--r--drivers/media/dvb-frontends/si2168.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c
index 8637d2e..0d0545e 100644
--- a/drivers/media/dvb-frontends/si2168.c
+++ b/drivers/media/dvb-frontends/si2168.c
@@ -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 @@ err:
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,

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