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| author | Stas Sergeev <stsp@aknet.ru> | 2008-03-06 11:01:16 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-04-24 12:00:21 +0200 |
| commit | 52337310af443278ee84ec4b9adaee0037cc0e30 (patch) | |
| tree | d0fc387f2584061df602f76f6f6b1daec540e66a /sound/drivers/pcsp | |
| parent | 8280823668d42ed9695da759047b86074ad14ba4 (diff) | |
| download | linux-52337310af443278ee84ec4b9adaee0037cc0e30.tar.gz linux-52337310af443278ee84ec4b9adaee0037cc0e30.tar.bz2 linux-52337310af443278ee84ec4b9adaee0037cc0e30.zip | |
[ALSA] pcsp: improve "enable" option handling
Simplify init code.
Signed-off-by: Stas Sergeev <stsp@aknet.ru>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/drivers/pcsp')
| -rw-r--r-- | sound/drivers/pcsp/pcsp.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c index 264d2a56dcd2..547005cb0942 100644 --- a/sound/drivers/pcsp/pcsp.c +++ b/sound/drivers/pcsp/pcsp.c @@ -31,7 +31,7 @@ MODULE_PARM_DESC(index, "Index value for pcsp soundcard."); module_param(id, charp, 0444); MODULE_PARM_DESC(id, "ID string for pcsp soundcard."); module_param(enable, bool, 0444); -MODULE_PARM_DESC(enable, "dummy"); +MODULE_PARM_DESC(enable, "Enable PC-Speaker sound."); struct snd_pcsp pcsp_chip; @@ -136,7 +136,13 @@ static int __devinit snd_card_pcsp_probe(int devnum, struct device *dev) static int __devinit alsa_card_pcsp_init(struct device *dev) { - int devnum = 0, cards = 0; + int err; + + err = snd_card_pcsp_probe(0, dev); + if (err) { + printk(KERN_ERR "PC-Speaker initialization failed.\n"); + return err; + } #ifdef CONFIG_DEBUG_PAGEALLOC /* Well, CONFIG_DEBUG_PAGEALLOC makes the sound horrible. Lets alert */ @@ -148,15 +154,6 @@ static int __devinit alsa_card_pcsp_init(struct device *dev) "and crackling noise.\n"); #endif - if (enable) { - if (snd_card_pcsp_probe(devnum, dev) >= 0) - cards++; - if (!cards) { - printk(KERN_ERR "PC-Speaker initialization failed.\n"); - return -ENODEV; - } - } - return 0; } @@ -168,6 +165,7 @@ static void __devexit alsa_card_pcsp_exit(struct snd_pcsp *chip) static int __devinit pcsp_probe(struct platform_device *dev) { int err; + err = pcspkr_input_init(&pcsp_chip.input_dev, &dev->dev); if (err < 0) return err; @@ -227,6 +225,8 @@ static struct platform_driver pcsp_platform_driver = { static int __init pcsp_init(void) { + if (!enable) + return -ENODEV; return platform_driver_register(&pcsp_platform_driver); } |