From: Antti Palosaari <crope@iki.fi>
Date: Mon, 25 Feb 2013 11:24:18 +0000 (-0300)
Subject: [media] a8293: add small sleep in order to settle LNB voltage
X-Git-Tag: upstream/snapshot3+hdmi~3461^2~274
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c0ec1c4dd7d6b2bfb1eca116f9df4578d9193623;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

[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
--- 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);