[media] em28xx: Move ir/rc related initialization to em28xx_ir_init()

Moving this helps isolating em28xx_input and will help
converting it into a separate module.

Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/em28xx/em28xx-input.c b/drivers/media/video/em28xx/em28xx-input.c
index 2630b26..dd6e3f2 100644
--- a/drivers/media/video/em28xx/em28xx-input.c
+++ b/drivers/media/video/em28xx/em28xx-input.c
@@ -448,6 +448,15 @@
 	if (err)
 		goto err_out_stop;
 
+	em28xx_register_i2c_ir(dev);
+
+#if defined(CONFIG_MODULES) && defined(MODULE)
+	if (dev->board.has_ir_i2c)
+		request_module("ir-kbd-i2c");
+#endif
+	if (dev->board.has_snapshot_button)
+		em28xx_register_snapshot_button(dev);
+
 	return 0;
 
  err_out_stop:
@@ -462,6 +471,8 @@
 {
 	struct em28xx_IR *ir = dev->ir;
 
+	em28xx_deregister_snapshot_button(dev);
+
 	/* skip detach on non attached boards */
 	if (!ir)
 		return 0;