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>

diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 1fb9ca560acf5200693116cc8981dadefa5af5ea..bd46b40eefdc768dfd1f359832b27ce0d5cf3cf4 100644 (file)
--- 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;