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>

1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c
index a80a34bb9eb8..3cc1be28534e 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");