diff options
Diffstat (limited to 'sound/isa/sb')
| -rw-r--r-- | sound/isa/sb/es968.c | 12 | ||||
| -rw-r--r-- | sound/isa/sb/sb16.c | 18 | ||||
| -rw-r--r-- | sound/isa/sb/sb16_csp.c | 12 | ||||
| -rw-r--r-- | sound/isa/sb/sb8.c | 4 | ||||
| -rw-r--r-- | sound/isa/sb/sb_mixer.c | 4 |
5 files changed, 29 insertions, 21 deletions
diff --git a/sound/isa/sb/es968.c b/sound/isa/sb/es968.c index 9da80bfa302..d4d65b84265 100644 --- a/sound/isa/sb/es968.c +++ b/sound/isa/sb/es968.c @@ -124,7 +124,7 @@ static int __devinit snd_card_es968_pnp(int dev, struct snd_card_es968 *acard, return 0; } -static int __init snd_card_es968_probe(int dev, +static int __devinit snd_card_es968_probe(int dev, struct pnp_card_link *pcard, const struct pnp_card_device_id *pid) { @@ -182,6 +182,8 @@ static int __init snd_card_es968_probe(int dev, return 0; } +static unsigned int __devinitdata es968_devices; + static int __devinit snd_es968_pnp_detect(struct pnp_card_link *card, const struct pnp_card_device_id *id) { @@ -195,6 +197,7 @@ static int __devinit snd_es968_pnp_detect(struct pnp_card_link *card, if (res < 0) return res; dev++; + es968_devices++; return 0; } return -ENODEV; @@ -246,8 +249,11 @@ static struct pnp_card_driver es968_pnpc_driver = { static int __init alsa_card_es968_init(void) { - int cards = pnp_register_card_driver(&es968_pnpc_driver); - if (cards <= 0) { + int err = pnp_register_card_driver(&es968_pnpc_driver); + if (err) + return err; + + if (!es968_devices) { pnp_unregister_card_driver(&es968_pnpc_driver); #ifdef MODULE snd_printk(KERN_ERR "no ES968 based soundcards found\n"); diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c index 0667bd14ad6..21ea65925a9 100644 --- a/sound/isa/sb/sb16.c +++ b/sound/isa/sb/sb16.c @@ -369,7 +369,7 @@ static struct snd_card *snd_sb16_card_new(int dev) return card; } -static int __init snd_sb16_probe(struct snd_card *card, int dev) +static int __devinit snd_sb16_probe(struct snd_card *card, int dev) { int xirq, xdma8, xdma16; struct snd_sb *chip; @@ -518,7 +518,7 @@ static int snd_sb16_resume(struct snd_card *card) } #endif -static int __init snd_sb16_nonpnp_probe1(int dev, struct platform_device *devptr) +static int __devinit snd_sb16_nonpnp_probe1(int dev, struct platform_device *devptr) { struct snd_card_sb16 *acard; struct snd_card *card; @@ -548,7 +548,7 @@ static int __init snd_sb16_nonpnp_probe1(int dev, struct platform_device *devptr } -static int __init snd_sb16_nonpnp_probe(struct platform_device *pdev) +static int __devinit snd_sb16_nonpnp_probe(struct platform_device *pdev) { int dev = pdev->id; int err; @@ -629,6 +629,7 @@ static struct platform_driver snd_sb16_nonpnp_driver = { #ifdef CONFIG_PNP +static unsigned int __devinitdata sb16_pnp_devices; static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *pcard, const struct pnp_card_device_id *pid) @@ -651,6 +652,7 @@ static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *pcard, } pnp_set_card_drvdata(pcard, card); dev++; + sb16_pnp_devices++; return 0; } @@ -712,9 +714,9 @@ static int __init alsa_card_sb16_init(void) if ((err = platform_driver_register(&snd_sb16_nonpnp_driver)) < 0) return err; - for (i = 0; i < SNDRV_CARDS && enable[i]; i++) { + for (i = 0; i < SNDRV_CARDS; i++) { struct platform_device *device; - if (is_isapnp_selected(i)) + if (! enable[i] || is_isapnp_selected(i)) continue; device = platform_device_register_simple(SND_SB16_DRIVER, i, NULL, 0); @@ -727,10 +729,10 @@ static int __init alsa_card_sb16_init(void) } #ifdef CONFIG_PNP /* PnP cards at last */ - i = pnp_register_card_driver(&sb16_pnpc_driver); - if (i >= 0) { + err = pnp_register_card_driver(&sb16_pnpc_driver); + if (!err) { pnp_registered = 1; - cards += i; + cards += sb16_pnp_devices; } #endif diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c index 9c2b5efbacb..9703c68e4e0 100644 --- a/sound/isa/sb/sb16_csp.c +++ b/sound/isa/sb/sb16_csp.c @@ -138,7 +138,7 @@ int snd_sb_csp_new(struct snd_sb *chip, int device, struct snd_hwdep ** rhwdep) p->ops.csp_stop = snd_sb_csp_stop; p->ops.csp_qsound_transfer = snd_sb_csp_qsound_transfer; - init_MUTEX(&p->access_mutex); + mutex_init(&p->access_mutex); sprintf(hw->name, "CSP v%d.%d", (version >> 4), (version & 0x0f)); hw->iface = SNDRV_HWDEP_IFACE_SB16CSP; hw->private_data = p; @@ -265,13 +265,13 @@ static int snd_sb_csp_release(struct snd_hwdep * hw, struct file *file) */ static int snd_sb_csp_use(struct snd_sb_csp * p) { - down(&p->access_mutex); + mutex_lock(&p->access_mutex); if (p->used) { - up(&p->access_mutex); + mutex_unlock(&p->access_mutex); return -EAGAIN; } p->used++; - up(&p->access_mutex); + mutex_unlock(&p->access_mutex); return 0; @@ -282,9 +282,9 @@ static int snd_sb_csp_use(struct snd_sb_csp * p) */ static int snd_sb_csp_unuse(struct snd_sb_csp * p) { - down(&p->access_mutex); + mutex_lock(&p->access_mutex); p->used--; - up(&p->access_mutex); + mutex_unlock(&p->access_mutex); return 0; } diff --git a/sound/isa/sb/sb8.c b/sound/isa/sb/sb8.c index 60ee79cd14a..3efa23d303c 100644 --- a/sound/isa/sb/sb8.c +++ b/sound/isa/sb/sb8.c @@ -258,8 +258,10 @@ static int __init alsa_card_sb8_init(void) return err; cards = 0; - for (i = 0; i < SNDRV_CARDS && enable[i]; i++) { + for (i = 0; i < SNDRV_CARDS; i++) { struct platform_device *device; + if (! enable[i]) + continue; device = platform_device_register_simple(SND_SB8_DRIVER, i, NULL, 0); if (IS_ERR(device)) { diff --git a/sound/isa/sb/sb_mixer.c b/sound/isa/sb/sb_mixer.c index 1a6ee344ddd..490b1ca5cf5 100644 --- a/sound/isa/sb/sb_mixer.c +++ b/sound/isa/sb/sb_mixer.c @@ -453,10 +453,8 @@ int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int ty strlcpy(ctl->id.name, name, sizeof(ctl->id.name)); ctl->id.index = index; ctl->private_value = value; - if ((err = snd_ctl_add(chip->card, ctl)) < 0) { - snd_ctl_free_one(ctl); + if ((err = snd_ctl_add(chip->card, ctl)) < 0) return err; - } return 0; } |