V4L/DVB (7683): pvrusb2-dvb: set to DTV mode before attaching frontend

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 19 insertions, 1 deletions

diff --git a/drivers/media/video/pvrusb2/pvrusb2-dvb.c b/drivers/media/video/pvrusb2/pvrusb2-dvb.c
index bde85c973058..69ac59aa654c 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-dvb.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-dvb.c
@@ -346,13 +346,31 @@ static int pvr2_dvb_adapter_exit(struct pvr2_dvb_adapter *adap)
 
 static int pvr2_dvb_frontend_init(struct pvr2_dvb_adapter *adap)
 {
-        struct pvr2_dvb_props *dvb_props = adap->pvr->hdw->hdw_desc->dvb_props;
+        struct pvr2_hdw *hdw = adap->pvr->hdw;
+        struct pvr2_dvb_props *dvb_props = hdw->hdw_desc->dvb_props;
+        int ret;
 
         if (dvb_props == NULL) {
                 err("fe_props not defined!");
                 return -EINVAL;
         }
 
+        /* FIXME: This code should be moved into the core,
+         * and should only be called if we don't already have
+         * control of the bus.
+         *
+         * We can't call "pvr2_dvb_bus_ctrl(adap->fe, 1)" from here,
+         * because adap->fe isn't defined yet.
+         */
+        ret = pvr2_ctrl_set_value(pvr2_hdw_get_ctrl_by_id(hdw,
+                                                          PVR2_CID_INPUT),
+                                  PVR2_CVAL_INPUT_DTV);
+        if (ret != 0)
+                return ret;
+
+        pvr2_hdw_commit_ctl(hdw);
+
+
         if (dvb_props->frontend_attach == NULL) {
                 err("frontend_attach not defined!");
                 return -EINVAL;