V4L/DVB (10462): radio-mr800: increase version and add comments (71f07d94) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/media/radio/radio-mr800.c

+17 −15

Original line number	Original line	Diff line number	Diff line
	@@ -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);