V4L/DVB (12314): cx23885: add CAM presence checkout

Add CAM presence checkout during CiMax init for NetUP card.

CAM presence checkout is needed after power on PC.
Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/cx23885/cimax2.c

@@ -443,6 +443,7 @@ int netup_ci_init(struct cx23885_tsport *port)
 		goto err;
 
 	INIT_WORK(&state->work, netup_read_ci_status);
+	schedule_work(&state->work);
 
 	ci_dbg_print("%s: CI initialized!\n", __func__);