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V4L/DVB (10462): radio-mr800: increase version and add comments

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Increase driver version to 0.10, remove old and add new useful comments.

Signed-off-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Alexey Klimov 2009-02-05 08:58:31 -03:00 committed by Mauro Carvalho Chehab
parent 52433bbbef
commit 71f07d94ce
1 changed files with 17 additions and 15 deletions
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32
drivers/media/radio/radio-mr800.c
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@ -22,7 +22,7 @@
*/ */
/* /*
* Big thanks to authors of dsbr100.c and radio-si470x.c * Big thanks to authors and contributors of dsbr100.c and radio-si470x.c
* *
* When work was looked pretty good, i discover this: * When work was looked pretty good, i discover this:
* http://av-usbradio.sourceforge.net/index.php * http://av-usbradio.sourceforge.net/index.php
@ -30,18 +30,23 @@
* Latest release of theirs project was in 2005. * Latest release of theirs project was in 2005.
* Probably, this driver could be improved trough using their * Probably, this driver could be improved trough using their
* achievements (specifications given). * achievements (specifications given).
* So, we have smth to begin with. * Also, Faidon Liambotis <paravoid@debian.org> wrote nice driver for this radio
* in 2007. He allowed to use his driver to improve current mr800 radio driver.
* http://kerneltrap.org/mailarchive/linux-usb-devel/2007/10/11/342492
* *
* History:
* Version 0.01: First working version. * Version 0.01: First working version.
* It's required to blacklist AverMedia USB Radio * It's required to blacklist AverMedia USB Radio
* in usbhid/hid-quirks.c * in usbhid/hid-quirks.c
* Version 0.10: A lot of cleanups and fixes: unpluging the device,
* few mutex locks were added, codinstyle issues, etc.
* Added stereo support. Thanks to
* Douglas Schilling Landgraf <dougsland@gmail.com> and
* David Ellingsworth <david@identd.dyndns.org>
* for discussion, help and support.
* *
* Many things to do: * Many things to do:
* - Correct power managment of device (suspend & resume) * - Correct power managment of device (suspend & resume)
* - Make x86 independance (little-endian and big-endian stuff)
* - Add code for scanning and smooth tuning * - Add code for scanning and smooth tuning
* - Checked and add stereo&mono stuff
* - Add code for sensitivity value * - Add code for sensitivity value
* - Correct mistakes * - Correct mistakes
* - In Japan another FREQ_MIN and FREQ_MAX * - In Japan another FREQ_MIN and FREQ_MAX
@ -62,8 +67,8 @@
/* driver and module definitions */ /* driver and module definitions */
#define DRIVER_AUTHOR "Alexey Klimov <klimov.linux@gmail.com>" #define DRIVER_AUTHOR "Alexey Klimov <klimov.linux@gmail.com>"
#define DRIVER_DESC "AverMedia MR 800 USB FM radio driver" #define DRIVER_DESC "AverMedia MR 800 USB FM radio driver"
#define DRIVER_VERSION "0.01" #define DRIVER_VERSION "0.10"
#define RADIO_VERSION KERNEL_VERSION(0, 0, 1) #define RADIO_VERSION KERNEL_VERSION(0, 1, 0)
MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC); MODULE_DESCRIPTION(DRIVER_DESC);
@ -309,14 +314,11 @@ static int amradio_set_stereo(struct amradio_device *radio, char argument)
return retval; return retval;
} }
/* Handle unplugging the device.
* We call video_unregister_device in any case.
/* USB subsystem interface begins here */ * The last function called in this procedure is
* usb_amradio_device_release.
/* 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. */
static void usb_amradio_disconnect(struct usb_interface *intf) static void usb_amradio_disconnect(struct usb_interface *intf)
{ {
struct amradio_device *radio = usb_get_intfdata(intf); struct amradio_device *radio = usb_get_intfdata(intf);