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| author | Antti Palosaari <crope@iki.fi> | 2014-07-09 18:37:30 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-07-14 21:07:00 -0300 |
| commit | a83d7d17ad4c920b9b3f5330521fa346dddd3de3 (patch) | |
| tree | 5b18d5569ce620cd4d5966cdff303a113c78e1cf /drivers/media/tuners/si2157.c | |
| parent | 3c0d394ea7022bb9666d9df97a5776c4bcc3045c (diff) | |
| download | linux-stable-a83d7d17ad4c920b9b3f5330521fa346dddd3de3.tar.gz linux-stable-a83d7d17ad4c920b9b3f5330521fa346dddd3de3.tar.bz2 linux-stable-a83d7d17ad4c920b9b3f5330521fa346dddd3de3.zip | |
[media] si2157: 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/tuners/si2157.c')
| -rw-r--r-- | drivers/media/tuners/si2157.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c index 271a752cee54..3f88e5365850 100644 --- a/drivers/media/tuners/si2157.c +++ b/drivers/media/tuners/si2157.c @@ -89,12 +89,23 @@ static int si2157_init(struct dvb_frontend *fe) static int si2157_sleep(struct dvb_frontend *fe) { struct si2157 *s = fe->tuner_priv; + int ret; + struct si2157_cmd cmd; dev_dbg(&s->client->dev, "%s:\n", __func__); s->active = false; + memcpy(cmd.args, "\x13", 1); + cmd.len = 1; + ret = si2157_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 si2157_set_params(struct dvb_frontend *fe) |