V4L/DVB (12495): em28xx: Don't call em28xx_ir_init when disable_ir is true

We should call em28xx_ir_init(dev) only when disable_ir is true.
Signed-off-by: Shine Liu <shinel@foxmail.com>
Reviewed-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/em28xx/em28xx-cards.c

@@ -2382,6 +2382,8 @@ void em28xx_card_setup(struct em28xx *dev)
 	}
 
 	em28xx_tuner_setup(dev);
+
+	if(!disable_ir)
 		em28xx_ir_init(dev);
 }