V4L/DVB (11195): pvrusb2: Issue required core init broadcast to all sub-devices

The v4l2-subdev infrastructure requires that an initialization call
must be issued to all attached sub-devices before normal operation can
start.  This change satisfies that requirement.

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

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 1fb9ca560acf..bd46b40eefdc 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -2208,6 +2208,8 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw)
         pvr2_hdw_load_modules(hdw);
         if (!pvr2_hdw_dev_ok(hdw)) return;
 
+        v4l2_device_call_all(&hdw->v4l2_dev, 0, core, init, 0);
+
         for (idx = 0; idx < CTRLDEF_COUNT; idx++) {
                 cptr = hdw->controls + idx;
                 if (cptr->info->skip_init) continue;