V4L/DVB: gspca_cpia1: Restore QX3 illuminators' state on resume

Turn the lights of the QX3 on (or off) as needed when resuming and at module load.

Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/gspca/cpia1.c

@@ -1756,6 +1756,10 @@ static int sd_init(struct gspca_dev *gspca_dev)
 	if (ret)
 		return ret;
 
+	/* Ensure the QX3 illuminators' states are restored upon resume */
+	if (sd->params.qx3.qx3_detected)
+		command_setlights(gspca_dev);
+
 	sd_stopN(gspca_dev);
 
 	PDEBUG(D_PROBE, "CPIA Version:             %d.%02d (%d.%d)",