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[media] dvbsky: add option to disable IR receiver

Add an option to disable remote controller for DVBSky devices by specifying
the disable_rc option at modprobe.

Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Olli Salonen 11 years ago
parent
commit
69e7b6503e
1 changed files with 9 additions and 0 deletions
  1. 9 0
      drivers/media/usb/dvb-usb-v2/dvbsky.c

+ 9 - 0
drivers/media/usb/dvb-usb-v2/dvbsky.c

@@ -25,6 +25,10 @@
 #define DVBSKY_MSG_DELAY	0/*2000*/
 #define DVBSKY_MSG_DELAY	0/*2000*/
 #define DVBSKY_BUF_LEN	64
 #define DVBSKY_BUF_LEN	64
 
 
+static int dvb_usb_dvbsky_disable_rc;
+module_param_named(disable_rc, dvb_usb_dvbsky_disable_rc, int, 0644);
+MODULE_PARM_DESC(disable_rc, "Disable inbuilt IR receiver.");
+
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
 
 struct dvbsky_state {
 struct dvbsky_state {
@@ -213,6 +217,11 @@ static int dvbsky_rc_query(struct dvb_usb_device *d)
 
 
 static int dvbsky_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
 static int dvbsky_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
 {
 {
+	if (dvb_usb_dvbsky_disable_rc) {
+		rc->map_name = NULL;
+		return 0;
+	}
+
 	rc->allowed_protos = RC_BIT_RC5;
 	rc->allowed_protos = RC_BIT_RC5;
 	rc->query          = dvbsky_rc_query;
 	rc->query          = dvbsky_rc_query;
 	rc->interval       = 300;
 	rc->interval       = 300;