diff options
Diffstat (limited to 'drivers/media/radio/si470x/radio-si470x-usb.c')
| -rw-r--r-- | drivers/media/radio/si470x/radio-si470x-usb.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c index 6508161401f..2f5cf6c7234 100644 --- a/drivers/media/radio/si470x/radio-si470x-usb.c +++ b/drivers/media/radio/si470x/radio-si470x-usb.c @@ -371,6 +371,23 @@ static int si470x_get_scratch_page_versions(struct si470x_device *radio) /************************************************************************** + * General Driver Functions - DISCONNECT_CHECK + **************************************************************************/ + +/* + * si470x_disconnect_check - check whether radio disconnects + */ +int si470x_disconnect_check(struct si470x_device *radio) +{ + if (radio->disconnected) + return -EIO; + else + return 0; +} + + + +/************************************************************************** * RDS Driver Functions **************************************************************************/ |