V4L/DVB (9736): sms1xxx: enable power LED on Hauppauge WinTV MiniStick

Enable power LED while the frontend is in use.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/drivers/media/dvb/siano/smsdvb.c b/drivers/media/dvb/siano/smsdvb.c
index 592c28403c87..54144a374946 100644
--- a/drivers/media/dvb/siano/smsdvb.c
+++ b/drivers/media/dvb/siano/smsdvb.c
@@ -273,6 +273,27 @@ static int smsdvb_get_frontend(struct dvb_frontend *fe,
         /* todo: */
         memcpy(fep, &client->fe_params,
                sizeof(struct dvb_frontend_parameters));
+
+        return 0;
+}
+
+static int smsdvb_init(struct dvb_frontend *fe)
+{
+        struct smsdvb_client_t *client =
+                container_of(fe, struct smsdvb_client_t, frontend);
+
+        sms_board_power(client->coredev, 1);
+
+        return 0;
+}
+
+static int smsdvb_sleep(struct dvb_frontend *fe)
+{
+        struct smsdvb_client_t *client =
+                container_of(fe, struct smsdvb_client_t, frontend);
+
+        sms_board_power(client->coredev, 0);
+
         return 0;
 }
 
@@ -308,6 +329,9 @@ static struct dvb_frontend_ops smsdvb_fe_ops = {
         .read_ber = smsdvb_read_ber,
         .read_signal_strength = smsdvb_read_signal_strength,
         .read_snr = smsdvb_read_snr,
+
+        .init = smsdvb_init,
+        .sleep = smsdvb_sleep,
 };
 
 static int smsdvb_hotplug(struct smscore_device_t *coredev,