V4L/DVB (7312): pvrusb2: Indicate streaming status via LED

Most of this originates from Michael Krufky <mkrufky@linuxtv.org>;
these changes move LED control into separate functions.  This is the
first step in new work to make LED control a device-specific attribute.

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
index 57e1ff491497..4fc9db3efff2 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
@@ -258,6 +258,9 @@ int pvr2_hdw_cmd_powerup(struct pvr2_hdw *);
 /* suspend */
 int pvr2_hdw_cmd_powerdown(struct pvr2_hdw *);
 
+/* toggle LED */
+int pvr2_led_ctrl(struct pvr2_hdw *hdw, int onoff);
+
 /* Order decoder to reset */
 int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *);