[PATCH 02/18] si2168: implement sleep

[Antti Palosaari]

Implement sleep for power-management.

Signed-off-by: Antti Palosaari <cr...@iki.fi>
---
 drivers/media/dvb-frontends/si2168.c | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/drivers/media/dvb-frontends/si2168.c 
b/drivers/media/dvb-frontends/si2168.c
index 2e3cdcf..13cf2a8 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;
@@ -545,12 +538,24 @@ 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,
-- 
1.9.3

--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html