diff options
Diffstat (limited to 'sound/drivers/pcsp/pcsp.c')
| -rw-r--r-- | sound/drivers/pcsp/pcsp.c | 59 |
1 files changed, 18 insertions, 41 deletions
diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c index fd79e57c85ca..7195cb49e00f 100644 --- a/sound/drivers/pcsp/pcsp.c +++ b/sound/drivers/pcsp/pcsp.c @@ -22,7 +22,6 @@ MODULE_AUTHOR("Stas Sergeev <stsp@users.sourceforge.net>"); MODULE_DESCRIPTION("PC-Speaker driver"); MODULE_LICENSE("GPL"); -MODULE_SUPPORTED_DEVICE("{{PC-Speaker, pcsp}}"); MODULE_ALIAS("platform:pcspkr"); static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ @@ -43,9 +42,8 @@ struct snd_pcsp pcsp_chip; static int snd_pcsp_create(struct snd_card *card) { - static const struct snd_device_ops ops = { }; unsigned int resolution = hrtimer_resolution; - int err, div, min_div, order; + int div, min_div, order; if (!nopcm) { if (resolution > PCSP_MAX_PERIOD_NS) { @@ -84,15 +82,18 @@ static int snd_pcsp_create(struct snd_card *card) pcsp_chip.port = 0x61; pcsp_chip.irq = -1; pcsp_chip.dma = -1; - - /* Register device */ - err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, &pcsp_chip, &ops); - if (err < 0) - return err; + card->private_data = &pcsp_chip; return 0; } +static void pcsp_stop_beep(struct snd_pcsp *chip); + +static void alsa_card_pcsp_free(struct snd_card *card) +{ + pcsp_stop_beep(card->private_data); +} + static int snd_card_pcsp_probe(int devnum, struct device *dev) { struct snd_card *card; @@ -104,22 +105,22 @@ static int snd_card_pcsp_probe(int devnum, struct device *dev) hrtimer_init(&pcsp_chip.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); pcsp_chip.timer.function = pcsp_do_timer; - err = snd_card_new(dev, index, id, THIS_MODULE, 0, &card); + err = snd_devm_card_new(dev, index, id, THIS_MODULE, 0, &card); if (err < 0) return err; err = snd_pcsp_create(card); if (err < 0) - goto free_card; + return err; if (!nopcm) { err = snd_pcsp_new_pcm(&pcsp_chip); if (err < 0) - goto free_card; + return err; } err = snd_pcsp_new_mixer(&pcsp_chip, nopcm); if (err < 0) - goto free_card; + return err; strcpy(card->driver, "PC-Speaker"); strcpy(card->shortname, "pcsp"); @@ -128,13 +129,10 @@ static int snd_card_pcsp_probe(int devnum, struct device *dev) err = snd_card_register(card); if (err < 0) - goto free_card; + return err; + card->private_free = alsa_card_pcsp_free; return 0; - -free_card: - snd_card_free(card); - return err; } static int alsa_card_pcsp_init(struct device *dev) @@ -156,11 +154,6 @@ static int alsa_card_pcsp_init(struct device *dev) return 0; } -static void alsa_card_pcsp_exit(struct snd_pcsp *chip) -{ - snd_card_free(chip->card); -} - static int pcsp_probe(struct platform_device *dev) { int err; @@ -170,30 +163,19 @@ static int pcsp_probe(struct platform_device *dev) return err; err = alsa_card_pcsp_init(&dev->dev); - if (err < 0) { - pcspkr_input_remove(pcsp_chip.input_dev); + if (err < 0) return err; - } platform_set_drvdata(dev, &pcsp_chip); return 0; } -static int pcsp_remove(struct platform_device *dev) -{ - struct snd_pcsp *chip = platform_get_drvdata(dev); - pcspkr_input_remove(chip->input_dev); - alsa_card_pcsp_exit(chip); - return 0; -} - static void pcsp_stop_beep(struct snd_pcsp *chip) { pcsp_sync_stop(chip); pcspkr_stop_sound(); } -#ifdef CONFIG_PM_SLEEP static int pcsp_suspend(struct device *dev) { struct snd_pcsp *chip = dev_get_drvdata(dev); @@ -201,11 +183,7 @@ static int pcsp_suspend(struct device *dev) return 0; } -static SIMPLE_DEV_PM_OPS(pcsp_pm, pcsp_suspend, NULL); -#define PCSP_PM_OPS &pcsp_pm -#else -#define PCSP_PM_OPS NULL -#endif /* CONFIG_PM_SLEEP */ +static DEFINE_SIMPLE_DEV_PM_OPS(pcsp_pm, pcsp_suspend, NULL); static void pcsp_shutdown(struct platform_device *dev) { @@ -216,10 +194,9 @@ static void pcsp_shutdown(struct platform_device *dev) static struct platform_driver pcsp_platform_driver = { .driver = { .name = "pcspkr", - .pm = PCSP_PM_OPS, + .pm = &pcsp_pm, }, .probe = pcsp_probe, - .remove = pcsp_remove, .shutdown = pcsp_shutdown, }; |