Skip to content

L
linux
Commit 654aa661 authored by Takashi Iwai's avatar Takashi Iwai Committed by Jaroslav Kysela
Browse files
Options

[ALSA] gus - Use platform_device 

Rewrite the probe/remove with platform_device.
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 2a571ed1
Expand all Hide whitespace changes
Inline Side-by-side
Showing with 367 additions and 274 deletions
sound/isa/gus/gusclassic.c
View file @ 654aa661
...@@ -20,14 +20,15 @@ ...@@ -20,14 +20,15 @@
*/ */
#include <sound/driver.h> #include <sound/driver.h>
#include <asm/dma.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/time.h> #include <linux/time.h>
#include <linux/moduleparam.h> #include <linux/moduleparam.h>
#include <asm/dma.h>
#include <sound/core.h> #include <sound/core.h>
#include <sound/gus.h> #include <sound/gus.h>
#define SNDRV_LEGACY_AUTO_PROBE
#define SNDRV_LEGACY_FIND_FREE_IRQ #define SNDRV_LEGACY_FIND_FREE_IRQ
#define SNDRV_LEGACY_FIND_FREE_DMA #define SNDRV_LEGACY_FIND_FREE_DMA
#include <sound/initval.h> #include <sound/initval.h>
...@@ -70,7 +71,6 @@ MODULE_PARM_DESC(channels, "GF1 channels for GUS Classic driver."); ...@@ -70,7 +71,6 @@ MODULE_PARM_DESC(channels, "GF1 channels for GUS Classic driver.");
module_param_array(pcm_channels, int, NULL, 0444); module_param_array(pcm_channels, int, NULL, 0444);
MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for GUS Classic driver."); MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for GUS Classic driver.");
static struct snd_card *snd_gusclassic_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
#define PFX "gusclassic: " #define PFX "gusclassic: "
...@@ -101,20 +101,19 @@ static void __init snd_gusclassic_init(int dev, struct snd_gus_card * gus) ...@@ -101,20 +101,19 @@ static void __init snd_gusclassic_init(int dev, struct snd_gus_card * gus)
gus->joystick_dac = joystick_dac[dev]; gus->joystick_dac = joystick_dac[dev];
} }
static int __init snd_gusclassic_probe(int dev) static int __init snd_gusclassic_probe(struct platform_device *pdev)
{ {
int dev = pdev->id;
static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, 4, -1}; static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, 4, -1};
static int possible_dmas[] = {5, 6, 7, 1, 3, -1}; static int possible_dmas[] = {5, 6, 7, 1, 3, -1};
int xirq, xdma1, xdma2; int xirq, xdma1, xdma2;
struct snd_card *card; struct snd_card *card;
struct snd_gusclassic *guscard;
struct snd_gus_card *gus = NULL; struct snd_gus_card *gus = NULL;
int err; int err;
card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
if (card == NULL) if (card == NULL)
return -ENOMEM; return -ENOMEM;
guscard = (struct snd_gusclassic *)card->private_data;
if (pcm_channels[dev] < 2) if (pcm_channels[dev] < 2)
pcm_channels[dev] = 2; pcm_channels[dev] = 2;
...@@ -143,12 +142,31 @@ static int __init snd_gusclassic_probe(int dev) ...@@ -143,12 +142,31 @@ static int __init snd_gusclassic_probe(int dev)
} }
} }
if (port[dev] != SNDRV_AUTO_PORT) {
if ((err = snd_gus_create(card, err = snd_gus_create(card,
port[dev], port[dev],
xirq, xdma1, xdma2, xirq, xdma1, xdma2,
0, channels[dev], pcm_channels[dev], 0, channels[dev], pcm_channels[dev],
0, &gus)) < 0) 0, &gus);
} else {
/* auto-probe legacy ports */
static unsigned long possible_ports[] = {
0x220, 0x230, 0x240, 0x250, 0x260,
};
int i;
for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
err = snd_gus_create(card,
possible_ports[i],
xirq, xdma1, xdma2,
0, channels[dev], pcm_channels[dev],
0, &gus);
if (err >= 0) {
port[dev] = possible_ports[i];
break;
}
}
}
if (err < 0)
goto _err; goto _err;
if ((err = snd_gusclassic_detect(gus)) < 0) if ((err = snd_gusclassic_detect(gus)) < 0)
...@@ -178,13 +196,12 @@ static int __init snd_gusclassic_probe(int dev) ...@@ -178,13 +196,12 @@ static int __init snd_gusclassic_probe(int dev)
if (dma2 >= 0) if (dma2 >= 0)
sprintf(card->longname + strlen(card->longname), "&%d", xdma2); sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
if ((err = snd_card_set_generic_dev(card)) < 0) snd_card_set_dev(card, &pdev->dev);
goto _err;
if ((err = snd_card_register(card)) < 0) if ((err = snd_card_register(card)) < 0)
goto _err; goto _err;
snd_gusclassic_cards[dev] = card; platform_set_drvdata(pdev, card);
return 0; return 0;
_err: _err:
...@@ -192,53 +209,60 @@ static int __init snd_gusclassic_probe(int dev) ...@@ -192,53 +209,60 @@ static int __init snd_gusclassic_probe(int dev)
return err; return err;
} }
static int __init snd_gusclassic_legacy_auto_probe(unsigned long xport) static int snd_gusclassic_remove(struct platform_device *devptr)
{ {
static int dev; snd_card_free(platform_get_drvdata(devptr));
int res; platform_set_drvdata(devptr, NULL);
return 0;
for ( ; dev < SNDRV_CARDS; dev++) {
if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT)
continue;
port[dev] = xport;
res = snd_gusclassic_probe(dev);
if (res < 0)
port[dev] = SNDRV_AUTO_PORT;
return res;
}
return -ENODEV;
} }
#define GUSCLASSIC_DRIVER "snd_gusclassic"
static struct platform_driver snd_gusclassic_driver = {
.probe = snd_gusclassic_probe,
.remove = snd_gusclassic_remove,
/* FIXME: suspend/resume */
.driver = {
.name = GUSCLASSIC_DRIVER
},
};
static int __init alsa_card_gusclassic_init(void) static int __init alsa_card_gusclassic_init(void)
{ {
static unsigned long possible_ports[] = {0x220, 0x230, 0x240, 0x250, 0x260, -1}; int i, cards, err;
int dev, cards, i;
err = platform_driver_register(&snd_gusclassic_driver);
for (dev = cards = 0; dev < SNDRV_CARDS && enable[dev]; dev++) { if (err < 0)
if (port[dev] == SNDRV_AUTO_PORT) return err;
continue;
if (snd_gusclassic_probe(dev) >= 0)
cards++;
}
i = snd_legacy_auto_probe(possible_ports, snd_gusclassic_legacy_auto_probe);
if (i > 0)
cards += i;
cards = 0;
for (i = 0; i < SNDRV_CARDS && enable[i]; i++) {
struct platform_device *device;
device = platform_device_register_simple(GUSCLASSIC_DRIVER,
i, NULL, 0);
if (IS_ERR(device)) {
err = PTR_ERR(device);
goto errout;
}
cards++;
}
if (!cards) { if (!cards) {
#ifdef MODULE #ifdef MODULE
printk(KERN_ERR "GUS Classic soundcard not found or device busy\n"); printk(KERN_ERR "GUS Classic soundcard not found or device busy\n");
#endif #endif
return -ENODEV; err = -ENODEV;
goto errout;
} }
return 0; return 0;
errout:
platform_driver_unregister(&snd_gusclassic_driver);
return err;
} }
static void __exit alsa_card_gusclassic_exit(void) static void __exit alsa_card_gusclassic_exit(void)
{ {
int idx; platform_driver_unregister(&snd_gusclassic_driver);
for (idx = 0; idx < SNDRV_CARDS; idx++)
snd_card_free(snd_gusclassic_cards[idx]);
} }
module_init(alsa_card_gusclassic_init) module_init(alsa_card_gusclassic_init)
......
sound/isa/gus/gusextreme.c
View file @ 654aa661
...@@ -20,11 +20,13 @@ ...@@ -20,11 +20,13 @@
*/ */
#include <sound/driver.h> #include <sound/driver.h>
#include <asm/dma.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/time.h> #include <linux/time.h>
#include <linux/moduleparam.h> #include <linux/moduleparam.h>
#include <asm/dma.h>
#include <sound/core.h> #include <sound/core.h>
#include <sound/gus.h> #include <sound/gus.h>
#include <sound/es1688.h> #include <sound/es1688.h>
...@@ -85,7 +87,6 @@ MODULE_PARM_DESC(channels, "GF1 channels for GUS Extreme driver."); ...@@ -85,7 +87,6 @@ MODULE_PARM_DESC(channels, "GF1 channels for GUS Extreme driver.");
module_param_array(pcm_channels, int, NULL, 0444); module_param_array(pcm_channels, int, NULL, 0444);
MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for GUS Extreme driver."); MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for GUS Extreme driver.");
static struct snd_card *snd_gusextreme_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
#define PFX "gusextreme: " #define PFX "gusextreme: "
...@@ -166,15 +167,15 @@ static int __init snd_gusextreme_mixer(struct snd_es1688 *chip) ...@@ -166,15 +167,15 @@ static int __init snd_gusextreme_mixer(struct snd_es1688 *chip)
return 0; return 0;
} }
static int __init snd_gusextreme_probe(int dev) static int __init snd_gusextreme_probe(struct platform_device *pdev)
{ {
int dev = pdev->id;
static int possible_ess_irqs[] = {5, 9, 10, 7, -1}; static int possible_ess_irqs[] = {5, 9, 10, 7, -1};
static int possible_ess_dmas[] = {1, 3, 0, -1}; static int possible_ess_dmas[] = {1, 3, 0, -1};
static int possible_gf1_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1}; static int possible_gf1_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
static int possible_gf1_dmas[] = {5, 6, 7, 1, 3, -1}; static int possible_gf1_dmas[] = {5, 6, 7, 1, 3, -1};
int xgf1_irq, xgf1_dma, xess_irq, xmpu_irq, xess_dma; int xgf1_irq, xgf1_dma, xess_irq, xmpu_irq, xess_dma;
struct snd_card *card; struct snd_card *card;
struct snd_gusextreme *acard;
struct snd_gus_card *gus; struct snd_gus_card *gus;
struct snd_es1688 *es1688; struct snd_es1688 *es1688;
struct snd_opl3 *opl3; struct snd_opl3 *opl3;
...@@ -183,7 +184,6 @@ static int __init snd_gusextreme_probe(int dev) ...@@ -183,7 +184,6 @@ static int __init snd_gusextreme_probe(int dev)
card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
if (card == NULL) if (card == NULL)
return -ENOMEM; return -ENOMEM;
acard = (struct snd_gusextreme *)card->private_data;
xgf1_irq = gf1_irq[dev]; xgf1_irq = gf1_irq[dev];
if (xgf1_irq == SNDRV_AUTO_IRQ) { if (xgf1_irq == SNDRV_AUTO_IRQ) {
...@@ -223,10 +223,29 @@ static int __init snd_gusextreme_probe(int dev) ...@@ -223,10 +223,29 @@ static int __init snd_gusextreme_probe(int dev)
} }
} }
if ((err = snd_es1688_create(card, port[dev], mpu_port[dev], if (port[dev] != SNDRV_AUTO_PORT) {
xess_irq, xmpu_irq, xess_dma, err = snd_es1688_create(card, port[dev], mpu_port[dev],
ES1688_HW_1688, &es1688)) < 0) xess_irq, xmpu_irq, xess_dma,
ES1688_HW_1688, &es1688);
} else {
/* auto-probe legacy ports */
static unsigned long possible_ports[] = {0x220, 0x240, 0x260};
int i;
for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
err = snd_es1688_create(card,
possible_ports[i],
mpu_port[dev],
xess_irq, xmpu_irq, xess_dma,
ES1688_HW_1688, &es1688);
if (err >= 0) {
port[dev] = possible_ports[i];
break;
}
}
}
if (err < 0)
goto out; goto out;
if (gf1_port[dev] < 0) if (gf1_port[dev] < 0)
gf1_port[dev] = port[dev] + 0x20; gf1_port[dev] = port[dev] + 0x20;
if ((err = snd_gus_create(card, if ((err = snd_gus_create(card,
...@@ -287,13 +306,12 @@ static int __init snd_gusextreme_probe(int dev) ...@@ -287,13 +306,12 @@ static int __init snd_gusextreme_probe(int dev)
sprintf(card->longname, "Gravis UltraSound Extreme at 0x%lx, irq %i&%i, dma %i&%i", sprintf(card->longname, "Gravis UltraSound Extreme at 0x%lx, irq %i&%i, dma %i&%i",
es1688->port, xgf1_irq, xess_irq, xgf1_dma, xess_dma); es1688->port, xgf1_irq, xess_irq, xgf1_dma, xess_dma);
if ((err = snd_card_set_generic_dev(card)) < 0) snd_card_set_dev(card, &pdev->dev);
goto out;
if ((err = snd_card_register(card)) < 0) if ((err = snd_card_register(card)) < 0)
goto out; goto out;
snd_gusextreme_cards[dev] = card; platform_set_drvdata(pdev, card);
return 0; return 0;
out: out:
...@@ -301,60 +319,60 @@ static int __init snd_gusextreme_probe(int dev) ...@@ -301,60 +319,60 @@ static int __init snd_gusextreme_probe(int dev)
return err; return err;
} }
static int __init snd_gusextreme_legacy_auto_probe(unsigned long xport) static int snd_gusextreme_remove(struct platform_device *devptr)
{ {
static int dev; snd_card_free(platform_get_drvdata(devptr));
int res; platform_set_drvdata(devptr, NULL);
return 0;
for ( ; dev < SNDRV_CARDS; dev++) {
if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT)
continue;
port[dev] = xport;
res = snd_gusextreme_probe(dev);
if (res < 0)
port[dev] = SNDRV_AUTO_PORT;
return res;
}
return -ENODEV;
} }
#define GUSEXTREME_DRIVER "snd_gusextreme"
static struct platform_driver snd_gusextreme_driver = {
.probe = snd_gusextreme_probe,
.remove = snd_gusextreme_remove,
/* FIXME: suspend/resume */
.driver = {
.name = GUSEXTREME_DRIVER
},
};
static int __init alsa_card_gusextreme_init(void) static int __init alsa_card_gusextreme_init(void)
{ {
static unsigned long possible_ports[] = {0x220, 0x240, 0x260, -1}; int i, cards, err;
int dev, cards, i;
err = platform_driver_register(&snd_gusextreme_driver);
for (dev = cards = 0; dev < SNDRV_CARDS && enable[dev] > 0; dev++) { if (err < 0)
if (port[dev] == SNDRV_AUTO_PORT) return err;
continue;
if (snd_gusextreme_probe(dev) >= 0)
cards++;
}
i = snd_legacy_auto_probe(possible_ports, snd_gusextreme_legacy_auto_probe);
if (i > 0)
cards += i;
cards = 0;
for (i = 0; i < SNDRV_CARDS && enable[i]; i++) {
struct platform_device *device;
device = platform_device_register_simple(GUSEXTREME_DRIVER,
i, NULL, 0);
if (IS_ERR(device)) {
err = PTR_ERR(device);
goto errout;
}
cards++;
}
if (!cards) { if (!cards) {
#ifdef MODULE #ifdef MODULE
printk(KERN_ERR "GUS Extreme soundcard not found or device busy\n"); printk(KERN_ERR "GUS Extreme soundcard not found or device busy\n");
#endif #endif
return -ENODEV; err = -ENODEV;
goto errout;
} }
return 0; return 0;
errout:
platform_driver_unregister(&snd_gusextreme_driver);
return err;
} }
static void __exit alsa_card_gusextreme_exit(void) static void __exit alsa_card_gusextreme_exit(void)
{ {
int idx; platform_driver_unregister(&snd_gusextreme_driver);
struct snd_card *card;
struct snd_gusextreme *acard;
for (idx = 0; idx < SNDRV_CARDS; idx++) {
card = snd_gusextreme_cards[idx];
if (card == NULL)
continue;
acard = (struct snd_gusextreme *)card->private_data;
snd_card_free(snd_gusextreme_cards[idx]);
}
} }
module_init(alsa_card_gusextreme_init) module_init(alsa_card_gusextreme_init)
......
sound/isa/gus/gusmax.c
View file @ 654aa661
...@@ -20,15 +20,16 @@ ...@@ -20,15 +20,16 @@
*/ */
#include <sound/driver.h> #include <sound/driver.h>
#include <asm/dma.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/time.h> #include <linux/time.h>
#include <linux/moduleparam.h> #include <linux/moduleparam.h>
#include <asm/dma.h>
#include <sound/core.h> #include <sound/core.h>
#include <sound/gus.h> #include <sound/gus.h>
#include <sound/cs4231.h> #include <sound/cs4231.h>
#define SNDRV_LEGACY_AUTO_PROBE
#define SNDRV_LEGACY_FIND_FREE_IRQ #define SNDRV_LEGACY_FIND_FREE_IRQ
#define SNDRV_LEGACY_FIND_FREE_DMA #define SNDRV_LEGACY_FIND_FREE_DMA
#include <sound/initval.h> #include <sound/initval.h>
...@@ -80,8 +81,6 @@ struct snd_gusmax { ...@@ -80,8 +81,6 @@ struct snd_gusmax {
unsigned short pcm_status_reg; unsigned short pcm_status_reg;
}; };
static struct snd_card *snd_gusmax_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
#define PFX "gusmax: " #define PFX "gusmax: "
static int __init snd_gusmax_detect(struct snd_gus_card * gus) static int __init snd_gusmax_detect(struct snd_gus_card * gus)
...@@ -203,8 +202,9 @@ static void snd_gusmax_free(struct snd_card *card) ...@@ -203,8 +202,9 @@ static void snd_gusmax_free(struct snd_card *card)
free_irq(maxcard->irq, (void *)maxcard); free_irq(maxcard->irq, (void *)maxcard);
} }
static int __init snd_gusmax_probe(int dev) static int __init snd_gusmax_probe(struct platform_device *pdev)
{ {
int dev = pdev->id;
static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1}; static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
static int possible_dmas[] = {5, 6, 7, 1, 3, -1}; static int possible_dmas[] = {5, 6, 7, 1, 3, -1};
int xirq, xdma1, xdma2, err; int xirq, xdma1, xdma2, err;
...@@ -247,12 +247,32 @@ static int __init snd_gusmax_probe(int dev) ...@@ -247,12 +247,32 @@ static int __init snd_gusmax_probe(int dev)
} }
} }
if ((err = snd_gus_create(card, if (port[dev] != SNDRV_AUTO_PORT) {
port[dev], err = snd_gus_create(card,
-xirq, xdma1, xdma2, port[dev],
0, channels[dev], -xirq, xdma1, xdma2,
pcm_channels[dev], 0, channels[dev],
0, &gus)) < 0) pcm_channels[dev],
0, &gus);
} else {
static unsigned long possible_ports[] = {
0x220, 0x230, 0x240, 0x250, 0x260
};
int i;
for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
err = snd_gus_create(card,
possible_ports[i],
-xirq, xdma1, xdma2,
0, channels[dev],
pcm_channels[dev],
0, &gus);
if (err >= 0) {
port[dev] = possible_ports[i];
break;
}
}
}
if (err < 0)
goto _err; goto _err;
if ((err = snd_gusmax_detect(gus)) < 0) if ((err = snd_gusmax_detect(gus)) < 0)
...@@ -310,15 +330,15 @@ static int __init snd_gusmax_probe(int dev) ...@@ -310,15 +330,15 @@ static int __init snd_gusmax_probe(int dev)
if (xdma2 >= 0) if (xdma2 >= 0)
sprintf(card->longname + strlen(card->longname), "&%i", xdma2); sprintf(card->longname + strlen(card->longname), "&%i", xdma2);
if ((err = snd_card_set_generic_dev(card)) < 0) snd_card_set_dev(card, &pdev->dev);
goto _err;
if ((err = snd_card_register(card)) < 0) if ((err = snd_card_register(card)) < 0)
goto _err; goto _err;
maxcard->gus = gus; maxcard->gus = gus;
maxcard->cs4231 = cs4231; maxcard->cs4231 = cs4231;
snd_gusmax_cards[dev] = card;
platform_set_drvdata(pdev, card);
return 0; return 0;
_err: _err:
...@@ -326,53 +346,60 @@ static int __init snd_gusmax_probe(int dev) ...@@ -326,53 +346,60 @@ static int __init snd_gusmax_probe(int dev)
return err; return err;
} }
static int __init snd_gusmax_legacy_auto_probe(unsigned long xport) static int snd_gusmax_remove(struct platform_device *devptr)
{ {
static int dev; snd_card_free(platform_get_drvdata(devptr));
int res; platform_set_drvdata(devptr, NULL);
return 0;
for ( ; dev < SNDRV_CARDS; dev++) {
if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT)
continue;
port[dev] = xport;
res = snd_gusmax_probe(dev);
if (res < 0)
port[dev] = SNDRV_AUTO_PORT;
return res;
}
return -ENODEV;
} }
#define GUSMAX_DRIVER "snd_gusmax"
static struct platform_driver snd_gusmax_driver = {
.probe = snd_gusmax_probe,
.remove = snd_gusmax_remove,
/* FIXME: suspend/resume */
.driver = {
.name = GUSMAX_DRIVER
},
};
static int __init alsa_card_gusmax_init(void) static int __init alsa_card_gusmax_init(void)
{ {
static unsigned long possible_ports[] = {0x220, 0x230, 0x240, 0x250, 0x260, -1}; int i, cards, err;
int dev, cards, i;
err = platform_driver_register(&snd_gusmax_driver);
for (dev = cards = 0; dev < SNDRV_CARDS && enable[dev] > 0; dev++) { if (err < 0)
if (port[dev] == SNDRV_AUTO_PORT) return err;
continue;
if (snd_gusmax_probe(dev) >= 0)
cards++;
}
i = snd_legacy_auto_probe(possible_ports, snd_gusmax_legacy_auto_probe);
if (i > 0)
cards += i;
cards = 0;
for (i = 0; i < SNDRV_CARDS && enable[i]; i++) {
struct platform_device *device;
device = platform_device_register_simple(GUSMAX_DRIVER,
i, NULL, 0);
if (IS_ERR(device)) {
err = PTR_ERR(device);
goto errout;
}
cards++;
}
if (!cards) { if (!cards) {
#ifdef MODULE #ifdef MODULE
printk(KERN_ERR "GUS MAX soundcard not found or device busy\n"); printk(KERN_ERR "GUS MAX soundcard not found or device busy\n");
#endif #endif
return -ENODEV; err = -ENODEV;
goto errout;
} }
return 0; return 0;
errout:
platform_driver_unregister(&snd_gusmax_driver);
return err;
} }
static void __exit alsa_card_gusmax_exit(void) static void __exit alsa_card_gusmax_exit(void)
{ {
int idx; platform_driver_unregister(&snd_gusmax_driver);
for (idx = 0; idx < SNDRV_CARDS; idx++)
snd_card_free(snd_gusmax_cards[idx]);
} }
module_init(alsa_card_gusmax_init) module_init(alsa_card_gusmax_init)
......
sound/isa/gus/interwave.c
View file @ 654aa661
This diff is collapsed.
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7