From 89da061f0a556f1324d8ac84f1012107bf08d2e1 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 29 Jan 2015 18:12:26 +0100 Subject: [PATCH] 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: Jaroslav Kysela Signed-off-by: Takashi Iwai --- sound/core/timer.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/sound/core/timer.c b/sound/core/timer.c index 28b673d4f812..dae40ac11e04 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -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); -- 2.20.1