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Commit 89da061f authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: timer: Handle the device directly 



This is a relatively straightforward change, using the struct device
directly for managing the ALSA timer device.

Reviewed-by: default avatarJaroslav Kysela <perex@perex.cz>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 7c35860d

sound/core/timer.c

+11 −2
Original line number Diff line number Diff line
@@ -1951,6 +1951,8 @@ static void snd_timer_free_all(void) 
		snd_timer_free(timer);

}



static struct device timer_dev;



/*

 *  ENTRY functions

 */
@@ -1959,6 +1961,9 @@ static int __init alsa_timer_init(void) 
{

	int err;



	snd_device_initialize(&timer_dev, NULL);

	dev_set_name(&timer_dev, "timer");



#ifdef SNDRV_OSS_INFO_DEV_TIMERS

	snd_oss_info_register(SNDRV_OSS_INFO_DEV_TIMERS, SNDRV_CARDS - 1,

			      "system timer");
@@ -1967,14 +1972,17 @@ static int __init alsa_timer_init(void) 
	err = snd_timer_register_system();

	if (err < 0) {

		pr_err("ALSA: unable to register system timer (%i)\n", err);

		put_device(&timer_dev);

		return err;

	}



	err = snd_register_device(SNDRV_DEVICE_TYPE_TIMER, NULL, 0,

				  &snd_timer_f_ops, NULL, "timer");

	err = snd_register_device_for_dev(SNDRV_DEVICE_TYPE_TIMER, NULL, 0,

					  &snd_timer_f_ops, NULL,

					  &timer_dev, NULL, NULL);

	if (err < 0) {

		pr_err("ALSA: unable to register timer device (%i)\n", err);

		snd_timer_free_all();

		put_device(&timer_dev);

		return err;

	}
@@ -1986,6 +1994,7 @@ static void __exit alsa_timer_exit(void) 
{

	snd_unregister_device(SNDRV_DEVICE_TYPE_TIMER, NULL, 0);

	snd_timer_free_all();

	put_device(&timer_dev);

	snd_timer_proc_done();

#ifdef SNDRV_OSS_INFO_DEV_TIMERS

	snd_oss_info_unregister(SNDRV_OSS_INFO_DEV_TIMERS, SNDRV_CARDS - 1);