diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/radio/dsbr100.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/media/radio/dsbr100.c b/drivers/media/radio/dsbr100.c index 5de5def9c16..448e5a42b46 100644 --- a/drivers/media/radio/dsbr100.c +++ b/drivers/media/radio/dsbr100.c @@ -1,5 +1,5 @@ -/* A driver for the D-Link DSB-R100 USB radio. The R100 plugs - into both the USB and an analog audio input, so this thing +/* A driver for the D-Link DSB-R100 USB radio and Gemtek USB Radio 21. + The device plugs into both the USB and an analog audio input, so this thing only deals with initialisation and frequency setting, the audio data has to be handled by a sound driver. @@ -172,7 +172,6 @@ struct dsbr100_device { int muted; }; - static struct usb_device_id usb_dsbr100_device_table [] = { { USB_DEVICE(DSB100_VENDOR, DSB100_PRODUCT) }, { } /* Terminating entry */ @@ -237,7 +236,6 @@ usb_control_msg_failed: } - /* switch off radio */ static int dsbr100_stop(struct dsbr100_device *radio) { @@ -363,13 +361,14 @@ static void dsbr100_getstat(struct dsbr100_device *radio) mutex_unlock(&radio->lock); } - /* USB subsystem interface begins here */ -/* handle unplugging of the device, release data structures -if nothing keeps us from doing it. If something is still -keeping us busy, the release callback of v4l will take care -of releasing it. */ +/* + * Handle unplugging of the device. + * We call video_unregister_device in any case. + * The last function called in this procedure is + * usb_dsbr100_video_device_release + */ static void usb_dsbr100_disconnect(struct usb_interface *intf) { struct dsbr100_device *radio = usb_get_intfdata(intf); @@ -640,6 +639,7 @@ static int usb_dsbr100_resume(struct usb_interface *intf) return 0; } +/* free data structures */ static void usb_dsbr100_video_device_release(struct video_device *videodev) { struct dsbr100_device *radio = videodev_to_radio(videodev); @@ -683,8 +683,7 @@ static struct video_device dsbr100_videodev_data = { .release = usb_dsbr100_video_device_release, }; -/* check if the device is present and register with v4l and -usb if it is */ +/* check if the device is present and register with v4l and usb if it is */ static int usb_dsbr100_probe(struct usb_interface *intf, const struct usb_device_id *id) { |