From: Manu Abraham <abraham.manu@gmail.com>
Date: Sat, 23 Jan 2010 09:05:37 +0000 (-0300)
Subject: V4L/DVB: [STV090x] Use gate control, while tuner is being accessed
X-Git-Tag: v2.6.35-rc1~480^2~384
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=85532d1454dd3df7327d12bf6ca7ef5a00bb1282;p=platform%2Fkernel%2Flinux-stable.git

V4L/DVB: [STV090x] Use gate control, while tuner is being accessed

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c
index a80a34b..3cc1be2 100644
--- a/drivers/media/dvb/frontends/stv090x.c
+++ b/drivers/media/dvb/frontends/stv090x.c
@@ -3838,11 +3838,17 @@ static int stv090x_sleep(struct dvb_frontend *fe)
 	struct stv090x_state *state = fe->demodulator_priv;
 	u32 reg;
 
-	if (state->config->tuner_init) {
+	if (stv090x_i2c_gate_ctrl(state, 1) < 0)
+		goto err;
+
+	if (state->config->tuner_sleep) {
 		if (state->config->tuner_sleep(fe) < 0)
 			goto err_gateoff;
 	}
 
+	if (stv090x_i2c_gate_ctrl(state, 0) < 0)
+		goto err;
+
 	dprintk(FE_DEBUG, 1, "Set %s to sleep",
 		state->device == STV0900 ? "STV0900" : "STV0903");