[media] a8293: add small sleep in order to settle LNB voltage

PCTV 461e requires that small delay.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/dvb-frontends/a8293.c b/drivers/media/dvb-frontends/a8293.c
index 74fbb5d..780da58 100644 (file)
--- a/drivers/media/dvb-frontends/a8293.c
+++ b/drivers/media/dvb-frontends/a8293.c
@@ -96,6 +96,8 @@ static int a8293_set_voltage(struct dvb_frontend *fe,
        if (ret)
                goto err;
 
+       usleep_range(1500, 50000);
+
        return ret;
 err:
        dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret);