[ALSA] Port the rest of ALSA ISA drivers to isa_driver

Port the rest of ALSA ISA drivers to use isa_driver framework
instead of platform_driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

sound/isa/cmi8330.c

@@ -46,7 +46,7 @@
 #include <sound/driver.h>
 #include <linux/init.h>
 #include <linux/err.h>
-#include <linux/platform_device.h>
+#include <linux/isa.h>
 #include <linux/slab.h>
 #include <linux/pnp.h>
 #include <linux/moduleparam.h>
@@ -108,7 +108,6 @@ MODULE_PARM_DESC(wssirq, "IRQ # for CMI8330 WSS driver.");
 module_param_array(wssdma, int, NULL, 0444);
 MODULE_PARM_DESC(wssdma, "DMA for CMI8330 WSS driver.");
 
-static struct platform_device *platform_devices[SNDRV_CARDS];
 #ifdef CONFIG_PNP
 static int pnp_registered;
 #endif
@@ -547,60 +546,70 @@ static int __devinit snd_cmi8330_probe(struct snd_card *card, int dev)
 	return snd_card_register(card);
 }
 
-static int __devinit snd_cmi8330_nonpnp_probe(struct platform_device *pdev)
+static int __devinit snd_cmi8330_isa_match(struct device *pdev,
+					   unsigned int dev)
 {
-	struct snd_card *card;
-	int err;
-	int dev = pdev->id;
-
+	if (!enable[dev] || is_isapnp_selected(dev))
+		return 0;
 	if (wssport[dev] == SNDRV_AUTO_PORT) {
 		snd_printk(KERN_ERR PFX "specify wssport\n");
-		return -EINVAL;
+		return 0;
 	}
 	if (sbport[dev] == SNDRV_AUTO_PORT) {
 		snd_printk(KERN_ERR PFX "specify sbport\n");
-		return -EINVAL;
+		return 0;
 	}
+	return 1;
+}
+
+static int __devinit snd_cmi8330_isa_probe(struct device *pdev,
+					   unsigned int dev)
+{
+	struct snd_card *card;
+	int err;
 
 	card = snd_cmi8330_card_new(dev);
 	if (! card)
 		return -ENOMEM;
-	snd_card_set_dev(card, &pdev->dev);
+	snd_card_set_dev(card, pdev);
 	if ((err = snd_cmi8330_probe(card, dev)) < 0) {
 		snd_card_free(card);
 		return err;
 	}
-	platform_set_drvdata(pdev, card);
+	dev_set_drvdata(pdev, card);
 	return 0;
 }
 
-static int __devexit snd_cmi8330_nonpnp_remove(struct platform_device *devptr)
+static int __devexit snd_cmi8330_isa_remove(struct device *devptr,
+					    unsigned int dev)
 {
-	snd_card_free(platform_get_drvdata(devptr));
-	platform_set_drvdata(devptr, NULL);
+	snd_card_free(dev_get_drvdata(devptr));
+	dev_set_drvdata(devptr, NULL);
 	return 0;
 }
 
 #ifdef CONFIG_PM
-static int snd_cmi8330_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
+static int snd_cmi8330_isa_suspend(struct device *dev, unsigned int n,
+				   pm_message_t state)
 {
-	return snd_cmi8330_suspend(platform_get_drvdata(dev));
+	return snd_cmi8330_suspend(dev_get_drvdata(dev));
 }
 
-static int snd_cmi8330_nonpnp_resume(struct platform_device *dev)
+static int snd_cmi8330_isa_resume(struct device *dev, unsigned int n)
 {
-	return snd_cmi8330_resume(platform_get_drvdata(dev));
+	return snd_cmi8330_resume(dev_get_drvdata(dev));
 }
 #endif
 
 #define CMI8330_DRIVER	"snd_cmi8330"
 
-static struct platform_driver snd_cmi8330_driver = {
-	.probe		= snd_cmi8330_nonpnp_probe,
-	.remove		= __devexit_p(snd_cmi8330_nonpnp_remove),
+static struct isa_driver snd_cmi8330_driver = {
+	.match		= snd_cmi8330_isa_match,
+	.probe		= snd_cmi8330_isa_probe,
+	.remove		= __devexit_p(snd_cmi8330_isa_remove),
 #ifdef CONFIG_PM
-	.suspend	= snd_cmi8330_nonpnp_suspend,
-	.resume		= snd_cmi8330_nonpnp_resume,
+	.suspend	= snd_cmi8330_isa_suspend,
+	.resume		= snd_cmi8330_isa_resume,
 #endif
 	.driver		= {
 		.name	= CMI8330_DRIVER
@@ -609,8 +618,6 @@ static struct platform_driver snd_cmi8330_driver = {
 
 
 #ifdef CONFIG_PNP
-static unsigned int __devinitdata cmi8330_pnp_devices;
-
 static int __devinit snd_cmi8330_pnp_detect(struct pnp_card_link *pcard,
 					    const struct pnp_card_device_id *pid)
 {
@@ -640,7 +647,6 @@ static int __devinit snd_cmi8330_pnp_detect(struct pnp_card_link *pcard,
 	}
 	pnp_set_card_drvdata(pcard, card);
 	dev++;
-	cmi8330_pnp_devices++;
 	return 0;
 }
 
@@ -675,63 +681,28 @@ static struct pnp_card_driver cmi8330_pnpc_driver = {
 };
 #endif /* CONFIG_PNP */
 
-static void __init_or_module snd_cmi8330_unregister_all(void)
-{
-	int i;
-
-#ifdef CONFIG_PNP
-	if (pnp_registered)
-		pnp_unregister_card_driver(&cmi8330_pnpc_driver);
-#endif
-	for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
-		platform_device_unregister(platform_devices[i]);
-	platform_driver_unregister(&snd_cmi8330_driver);
-}
-
 static int __init alsa_card_cmi8330_init(void)
 {
-	int i, err, cards = 0;
+	int err;
 
-	if ((err = platform_driver_register(&snd_cmi8330_driver)) < 0)
+	err = isa_register_driver(&snd_cmi8330_driver, SNDRV_CARDS);
+	if (err < 0)
 		return err;
-
-	for (i = 0; i < SNDRV_CARDS; i++) {
-		struct platform_device *device;
-		if (! enable[i] || is_isapnp_selected(i))
-			continue;
-		device = platform_device_register_simple(CMI8330_DRIVER,
-							 i, NULL, 0);
-		if (IS_ERR(device))
-			continue;
-		if (!platform_get_drvdata(device)) {
-			platform_device_unregister(device);
-			continue;
-		}
-		platform_devices[i] = device;
-		cards++;
-	}
-
 #ifdef CONFIG_PNP
 	err = pnp_register_card_driver(&cmi8330_pnpc_driver);
-	if (!err) {
+	if (!err)
 		pnp_registered = 1;
-		cards += cmi8330_pnp_devices;
-	}
 #endif
-
-	if (!cards) {
-#ifdef MODULE
-		snd_printk(KERN_ERR "CMI8330 not found or device busy\n");
-#endif
-		snd_cmi8330_unregister_all();
-		return -ENODEV;
-	}
 	return 0;
 }
 
 static void __exit alsa_card_cmi8330_exit(void)
 {
-	snd_cmi8330_unregister_all();
+#ifdef CONFIG_PNP
+	if (pnp_registered)
+		pnp_unregister_card_driver(&cmi8330_pnpc_driver);
+#endif
+	isa_unregister_driver(&snd_cmi8330_driver);
 }
 
 module_init(alsa_card_cmi8330_init)

sound/isa/cs423x/cs4236.c

@@ -22,7 +22,7 @@
 #include <sound/driver.h>
 #include <linux/init.h>
 #include <linux/err.h>
-#include <linux/platform_device.h>
+#include <linux/isa.h>
 #include <linux/slab.h>
 #include <linux/pnp.h>
 #include <linux/moduleparam.h>
@@ -126,14 +126,12 @@ MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
 module_param_array(dma2, int, NULL, 0444);
 MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
 
-static struct platform_device *platform_devices[SNDRV_CARDS];
 #ifdef CONFIG_PNP
 static int pnpc_registered;
 #ifdef CS4232
 static int pnp_registered;
 #endif
 #endif /* CONFIG_PNP */
-static unsigned int snd_cs423x_devices;
 
 struct snd_card_cs4236 {
 	struct snd_cs4231 *chip;
@@ -542,38 +540,55 @@ static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
 	return snd_card_register(card);
 }
 
-static int __init snd_cs423x_nonpnp_probe(struct platform_device *pdev)
+static int __devinit snd_cs423x_isa_match(struct device *pdev,
+					  unsigned int dev)
 {
-	int dev = pdev->id;
-	struct snd_card *card;
-	int err;
+	if (!enable[dev] || is_isapnp_selected(dev))
+		return 0;
 
 	if (port[dev] == SNDRV_AUTO_PORT) {
-		snd_printk(KERN_ERR "specify port\n");
-		return -EINVAL;
+		snd_printk(KERN_ERR "%s: please specify port\n", pdev->bus_id);
+		return 0;
 	}
 	if (cport[dev] == SNDRV_AUTO_PORT) {
-		snd_printk(KERN_ERR "specify cport\n");
-		return -EINVAL;
+		snd_printk(KERN_ERR "%s: please specify cport\n", pdev->bus_id);
+		return 0;
+	}
+	if (irq[dev] == SNDRV_AUTO_IRQ) {
+		snd_printk(KERN_ERR "%s: please specify irq\n", pdev->bus_id);
+		return 0;
 	}
+	if (dma1[dev] == SNDRV_AUTO_DMA) {
+		snd_printk(KERN_ERR "%s: please specify dma1\n", pdev->bus_id);
+		return 0;
+	}
+	return 1;
+}
+
+static int __devinit snd_cs423x_isa_probe(struct device *pdev,
+					  unsigned int dev)
+{
+	struct snd_card *card;
+	int err;
 
 	card = snd_cs423x_card_new(dev);
 	if (! card)
 		return -ENOMEM;
-	snd_card_set_dev(card, &pdev->dev);
+	snd_card_set_dev(card, pdev);
 	if ((err = snd_cs423x_probe(card, dev)) < 0) {
 		snd_card_free(card);
 		return err;
 	}
 
-	platform_set_drvdata(pdev, card);
+	dev_set_drvdata(pdev, card);
 	return 0;
 }
 
-static int __devexit snd_cs423x_nonpnp_remove(struct platform_device *devptr)
+static int __devexit snd_cs423x_isa_remove(struct device *pdev,
+					   unsigned int dev)
 {
-	snd_card_free(platform_get_drvdata(devptr));
-	platform_set_drvdata(devptr, NULL);
+	snd_card_free(dev_get_drvdata(pdev));
+	dev_set_drvdata(pdev, NULL);
 	return 0;
 }
 
@@ -594,23 +609,25 @@ static int snd_cs423x_resume(struct snd_card *card)
 	return 0;
 }
 
-static int snd_cs423x_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
+static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n,
+				  pm_message_t state)
 {
-	return snd_cs423x_suspend(platform_get_drvdata(dev));
+	return snd_cs423x_suspend(dev_get_drvdata(dev));
 }
 
-static int snd_cs423x_nonpnp_resume(struct platform_device *dev)
+static int snd_cs423x_isa_resume(struct device *dev, unsigned int n)
 {
-	return snd_cs423x_resume(platform_get_drvdata(dev));
+	return snd_cs423x_resume(dev_get_drvdata(dev));
 }
 #endif
 
-static struct platform_driver cs423x_nonpnp_driver = {
-	.probe		= snd_cs423x_nonpnp_probe,
-	.remove		= __devexit_p(snd_cs423x_nonpnp_remove),
+static struct isa_driver cs423x_isa_driver = {
+	.match		= snd_cs423x_isa_match,
+	.probe		= snd_cs423x_isa_probe,
+	.remove		= __devexit_p(snd_cs423x_isa_remove),
 #ifdef CONFIG_PM
-	.suspend	= snd_cs423x_nonpnp_suspend,
-	.resume		= snd_cs423x_nonpnp_resume,
+	.suspend	= snd_cs423x_isa_suspend,
+	.resume		= snd_cs423x_isa_resume,
 #endif
 	.driver		= {
 		.name	= CS423X_DRIVER
@@ -651,7 +668,6 @@ static int __devinit snd_cs4232_pnpbios_detect(struct pnp_dev *pdev,
 	}
 	pnp_set_drvdata(pdev, card);
 	dev++;
-	snd_cs423x_devices++;
 	return 0;
 }
 
@@ -715,7 +731,6 @@ static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
 	}
 	pnp_set_card_drvdata(pcard, card);
 	dev++;
-	snd_cs423x_devices++;
 	return 0;
 }
 
@@ -750,45 +765,13 @@ static struct pnp_card_driver cs423x_pnpc_driver = {
 };
 #endif /* CONFIG_PNP */
 
-static void __init_or_module snd_cs423x_unregister_all(void)
-{
-	int i;
-
-#ifdef CONFIG_PNP
-	if (pnpc_registered)
-		pnp_unregister_card_driver(&cs423x_pnpc_driver);
-#ifdef CS4232
-	if (pnp_registered)
-		pnp_unregister_driver(&cs4232_pnp_driver);
-#endif
-#endif /* CONFIG_PNP */
-	for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
-		platform_device_unregister(platform_devices[i]);
-	platform_driver_unregister(&cs423x_nonpnp_driver);
-}
-
 static int __init alsa_card_cs423x_init(void)
 {
-	int i, err;
+	int err;
 
-	if ((err = platform_driver_register(&cs423x_nonpnp_driver)) < 0)
+	err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS);
+	if (err < 0)
 		return err;
-
-	for (i = 0; i < SNDRV_CARDS; i++) {
-		struct platform_device *device;
-		if (! enable[i] || is_isapnp_selected(i))
-			continue;
-		device = platform_device_register_simple(CS423X_DRIVER,
-							 i, NULL, 0);
-		if (IS_ERR(device))
-			continue;
-		if (!platform_get_drvdata(device)) {
-			platform_device_unregister(device);
-			continue;
-		}
-		platform_devices[i] = device;
-		snd_cs423x_devices++;
-	}
 #ifdef CONFIG_PNP
 #ifdef CS4232
 	err = pnp_register_driver(&cs4232_pnp_driver);
@@ -799,20 +782,20 @@ static int __init alsa_card_cs423x_init(void)
 	if (!err)
 		pnpc_registered = 1;
 #endif /* CONFIG_PNP */
-
-	if (!snd_cs423x_devices) {
-#ifdef MODULE
-		printk(KERN_ERR IDENT " soundcard not found or device busy\n");
-#endif
-		snd_cs423x_unregister_all();
-		return -ENODEV;
-	}
 	return 0;
 }
 
 static void __exit alsa_card_cs423x_exit(void)
 {
-	snd_cs423x_unregister_all();
+#ifdef CONFIG_PNP
+	if (pnpc_registered)
+		pnp_unregister_card_driver(&cs423x_pnpc_driver);
+#ifdef CS4232
+	if (pnp_registered)
+		pnp_unregister_driver(&cs4232_pnp_driver);
+#endif
+#endif /* CONFIG_PNP */
+	isa_unregister_driver(&cs423x_isa_driver);
 }
 
 module_init(alsa_card_cs423x_init)

sound/isa/es18xx.c

@@ -80,7 +80,7 @@
 #include <sound/driver.h>
 #include <linux/init.h>
 #include <linux/err.h>
-#include <linux/platform_device.h>
+#include <linux/isa.h>
 #include <linux/slab.h>
 #include <linux/pnp.h>
 #include <linux/isapnp.h>
@@ -2035,8 +2035,6 @@ MODULE_PARM_DESC(dma1, "DMA 1 # for ES18xx driver.");
 module_param_array(dma2, int, NULL, 0444);
 MODULE_PARM_DESC(dma2, "DMA 2 # for ES18xx driver.");
 
-static struct platform_device *platform_devices[SNDRV_CARDS];
-
 #ifdef CONFIG_PNP
 static int pnp_registered, pnpc_registered;
 
@@ -2237,7 +2235,12 @@ static int __devinit snd_audiodrive_probe(struct snd_card *card, int dev)
 	return snd_card_register(card);
 }
 
-static int __devinit snd_es18xx_nonpnp_probe1(int dev, struct platform_device *devptr)
+static int __devinit snd_es18xx_isa_match(struct device *pdev, unsigned int dev)
+{
+	return enable[dev] && !is_isapnp_selected(dev);
+}
+
+static int __devinit snd_es18xx_isa_probe1(int dev, struct device *devptr)
 {
 	struct snd_card *card;
 	int err;
@@ -2245,18 +2248,17 @@ static int __devinit snd_es18xx_nonpnp_probe1(int dev, struct platform_device *d
 	card = snd_es18xx_card_new(dev);
 	if (! card)
 		return -ENOMEM;
-	snd_card_set_dev(card, &devptr->dev);
+	snd_card_set_dev(card, devptr);
 	if ((err = snd_audiodrive_probe(card, dev)) < 0) {
 		snd_card_free(card);
 		return err;
 	}
-	platform_set_drvdata(devptr, card);
+	dev_set_drvdata(devptr, card);
 	return 0;
 }
 
-static int __devinit snd_es18xx_nonpnp_probe(struct platform_device *pdev)
+static int __devinit snd_es18xx_isa_probe(struct device *pdev, unsigned int dev)
 {
-	int dev = pdev->id;
 	int err;
 	static int possible_irqs[] = {5, 9, 10, 7, 11, 12, -1};
 	static int possible_dmas[] = {1, 0, 3, 5, -1};
@@ -2281,13 +2283,13 @@ static int __devinit snd_es18xx_nonpnp_probe(struct platform_device *pdev)
 	}
 
 	if (port[dev] != SNDRV_AUTO_PORT) {
-		return snd_es18xx_nonpnp_probe1(dev, pdev);
+		return snd_es18xx_isa_probe1(dev, pdev);
 	} else {
 		static unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280};
 		int i;
 		for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
 			port[dev] = possible_ports[i];
-			err = snd_es18xx_nonpnp_probe1(dev, pdev);
+			err = snd_es18xx_isa_probe1(dev, pdev);
 			if (! err)
 				return 0;
 		}
@@ -2295,33 +2297,36 @@ static int __devinit snd_es18xx_nonpnp_probe(struct platform_device *pdev)
 	}
 }
 
-static int __devexit snd_es18xx_nonpnp_remove(struct platform_device *devptr)
+static int __devexit snd_es18xx_isa_remove(struct device *devptr,
+					   unsigned int dev)
 {
-	snd_card_free(platform_get_drvdata(devptr));
-	platform_set_drvdata(devptr, NULL);
+	snd_card_free(dev_get_drvdata(devptr));
+	dev_set_drvdata(devptr, NULL);
 	return 0;
 }
 
 #ifdef CONFIG_PM
-static int snd_es18xx_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
+static int snd_es18xx_isa_suspend(struct device *dev, unsigned int n,
+				  pm_message_t state)
 {
-	return snd_es18xx_suspend(platform_get_drvdata(dev), state);
+	return snd_es18xx_suspend(dev_get_drvdata(dev), state);
 }
 
-static int snd_es18xx_nonpnp_resume(struct platform_device *dev)
+static int snd_es18xx_isa_resume(struct device *dev, unsigned int n)
 {
-	return snd_es18xx_resume(platform_get_drvdata(dev));
+	return snd_es18xx_resume(dev_get_drvdata(dev));
 }
 #endif
 
 #define ES18XX_DRIVER	"snd_es18xx"
 
-static struct platform_driver snd_es18xx_nonpnp_driver = {
-	.probe		= snd_es18xx_nonpnp_probe,
-	.remove		= __devexit_p(snd_es18xx_nonpnp_remove),
+static struct isa_driver snd_es18xx_isa_driver = {
+	.match		= snd_es18xx_isa_match,
+	.probe		= snd_es18xx_isa_probe,
+	.remove		= __devexit_p(snd_es18xx_isa_remove),
 #ifdef CONFIG_PM
-	.suspend	= snd_es18xx_nonpnp_suspend,
-	.resume		= snd_es18xx_nonpnp_resume,
+	.suspend	= snd_es18xx_isa_suspend,
+	.resume		= snd_es18xx_isa_resume,
 #endif
 	.driver		= {
 		.name	= ES18XX_DRIVER
@@ -2330,8 +2335,6 @@ static struct platform_driver snd_es18xx_nonpnp_driver = {
 
 
 #ifdef CONFIG_PNP
-static unsigned int __devinitdata es18xx_pnp_devices;
-
 static int __devinit snd_audiodrive_pnp_detect(struct pnp_dev *pdev,
 					    const struct pnp_device_id *id)
 {
@@ -2362,7 +2365,6 @@ static int __devinit snd_audiodrive_pnp_detect(struct pnp_dev *pdev,
 	}
 	pnp_set_drvdata(pdev, card);
 	dev++;
-	es18xx_pnp_devices++;
 	return 0;
 }
 
@@ -2424,7 +2426,6 @@ static int __devinit snd_audiodrive_pnpc_detect(struct pnp_card_link *pcard,
 
 	pnp_set_card_drvdata(pcard, card);
 	dev++;
-	es18xx_pnp_devices++;
 	return 0;
 }
 
@@ -2460,44 +2461,14 @@ static struct pnp_card_driver es18xx_pnpc_driver = {
 };
 #endif /* CONFIG_PNP */
 
-static void __init_or_module snd_es18xx_unregister_all(void)
-{
-	int i;
-
-#ifdef CONFIG_PNP
-	if (pnpc_registered)
-		pnp_unregister_card_driver(&es18xx_pnpc_driver);
-	if (pnp_registered)
-		pnp_unregister_driver(&es18xx_pnp_driver);
-#endif
-	for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
-		platform_device_unregister(platform_devices[i]);
-	platform_driver_unregister(&snd_es18xx_nonpnp_driver);
-}
-
 static int __init alsa_card_es18xx_init(void)
 {
-	int i, err, cards = 0;
+	int err;
 
-	if ((err = platform_driver_register(&snd_es18xx_nonpnp_driver)) < 0)
+	err = isa_register_driver(&snd_es18xx_isa_driver, SNDRV_CARDS);
+	if (err < 0)
 		return err;
 
-	for (i = 0; i < SNDRV_CARDS; i++) {
-		struct platform_device *device;
-		if (! enable[i] || is_isapnp_selected(i))
-			continue;
-		device = platform_device_register_simple(ES18XX_DRIVER,
-							 i, NULL, 0);
-		if (IS_ERR(device))
-	       		continue;
-		if (!platform_get_drvdata(device)) {
-			platform_device_unregister(device);
-			continue;
-		}
-		platform_devices[i] = device;
-		cards++;
-	}
-
 #ifdef CONFIG_PNP
 	err = pnp_register_driver(&es18xx_pnp_driver);
 	if (!err)
@@ -2505,22 +2476,19 @@ static int __init alsa_card_es18xx_init(void)
 	err = pnp_register_card_driver(&es18xx_pnpc_driver);
 	if (!err)
 		pnpc_registered = 1;
-	cards += es18xx_pnp_devices;
-#endif
-
-	if(!cards) {
-#ifdef MODULE
-		snd_printk(KERN_ERR "ESS AudioDrive ES18xx soundcard not found or device busy\n");
 #endif
-		snd_es18xx_unregister_all();
-		return -ENODEV;
-	}
 	return 0;
 }
 
 static void __exit alsa_card_es18xx_exit(void)
 {
-	snd_es18xx_unregister_all();
+#ifdef CONFIG_PNP
+	if (pnpc_registered)
+		pnp_unregister_card_driver(&es18xx_pnpc_driver);
+	if (pnp_registered)
+		pnp_unregister_driver(&es18xx_pnp_driver);
+#endif
+	isa_unregister_driver(&snd_es18xx_isa_driver);
 }
 
 module_init(alsa_card_es18xx_init)

sound/isa/gus/gusmax.c

@@ -22,7 +22,7 @@
 #include <sound/driver.h>
 #include <linux/init.h>
 #include <linux/err.h>
-#include <linux/platform_device.h>
+#include <linux/isa.h>
 #include <linux/delay.h>
 #include <linux/time.h>
 #include <linux/moduleparam.h>
@@ -72,8 +72,6 @@ MODULE_PARM_DESC(channels, "Used GF1 channels for GUS MAX driver.");
 module_param_array(pcm_channels, int, NULL, 0444);
 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for GUS MAX driver.");
 
-static struct platform_device *devices[SNDRV_CARDS];
-
 struct snd_gusmax {
 	int irq;
 	struct snd_card *card;
@@ -205,9 +203,13 @@ static void snd_gusmax_free(struct snd_card *card)
 		free_irq(maxcard->irq, (void *)maxcard);
 }
 
-static int __devinit snd_gusmax_probe(struct platform_device *pdev)
+static int __devinit snd_gusmax_match(struct device *pdev, unsigned int dev)
+{
+	return enable[dev];
+}
+
+static int __devinit snd_gusmax_probe(struct device *pdev, unsigned int dev)
 {
-	int dev = pdev->id;
 	static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
 	static int possible_dmas[] = {5, 6, 7, 1, 3, -1};
 	int xirq, xdma1, xdma2, err;
@@ -333,7 +335,7 @@ static int __devinit snd_gusmax_probe(struct platform_device *pdev)
 	if (xdma2 >= 0)
 		sprintf(card->longname + strlen(card->longname), "&%i", xdma2);
 
-	snd_card_set_dev(card, &pdev->dev);
+	snd_card_set_dev(card, pdev);
 
 	if ((err = snd_card_register(card)) < 0)
 		goto _err;
@@ -341,7 +343,7 @@ static int __devinit snd_gusmax_probe(struct platform_device *pdev)
 	maxcard->gus = gus;
 	maxcard->cs4231 = cs4231;
 
-	platform_set_drvdata(pdev, card);
+	dev_set_drvdata(pdev, card);
 	return 0;
 
  _err:
@@ -349,16 +351,17 @@ static int __devinit snd_gusmax_probe(struct platform_device *pdev)
 	return err;
 }
 
-static int __devexit snd_gusmax_remove(struct platform_device *devptr)
+static int __devexit snd_gusmax_remove(struct device *devptr, unsigned int dev)
 {
-	snd_card_free(platform_get_drvdata(devptr));
-	platform_set_drvdata(devptr, NULL);
+	snd_card_free(dev_get_drvdata(devptr));
+	dev_set_drvdata(devptr, NULL);
 	return 0;
 }
 
 #define GUSMAX_DRIVER	"snd_gusmax"
 
-static struct platform_driver snd_gusmax_driver = {
+static struct isa_driver snd_gusmax_driver = {
+	.match		= snd_gusmax_match,
 	.probe		= snd_gusmax_probe,
 	.remove		= __devexit_p(snd_gusmax_remove),
 	/* FIXME: suspend/resume */
@@ -367,52 +370,14 @@ static struct platform_driver snd_gusmax_driver = {
 	},
 };
 
-static void __init_or_module snd_gusmax_unregister_all(void)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(devices); ++i)
-		platform_device_unregister(devices[i]);
-	platform_driver_unregister(&snd_gusmax_driver);
-}
-
 static int __init alsa_card_gusmax_init(void)
 {
-	int i, cards, err;
-
-	err = platform_driver_register(&snd_gusmax_driver);
-	if (err < 0)
-		return err;
-
-	cards = 0;
-	for (i = 0; i < SNDRV_CARDS; i++) {
-		struct platform_device *device;
-		if (! enable[i])
-			continue;
-		device = platform_device_register_simple(GUSMAX_DRIVER,
-							 i, NULL, 0);
-		if (IS_ERR(device))
-			continue;
-		if (!platform_get_drvdata(device)) {
-			platform_device_unregister(device);
-			continue;
-		}
-		devices[i] = device;
-		cards++;
-	}
-	if (!cards) {
-#ifdef MODULE
-		printk(KERN_ERR "GUS MAX soundcard not found or device busy\n");
-#endif
-		snd_gusmax_unregister_all();
-		return -ENODEV;
-	}
-	return 0;
+	return isa_register_driver(&snd_gusmax_driver, SNDRV_CARDS);
 }
 
 static void __exit alsa_card_gusmax_exit(void)
 {
-	snd_gusmax_unregister_all();
+	isa_unregister_driver(&snd_gusmax_driver);
 }
 
 module_init(alsa_card_gusmax_init)

sound/isa/gus/interwave.c

@@ -25,7 +25,7 @@
 #include <sound/driver.h>
 #include <linux/init.h>
 #include <linux/err.h>
-#include <linux/platform_device.h>
+#include <linux/isa.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/pnp.h>
@@ -115,9 +115,6 @@ MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
 module_param_array(effect, int, NULL, 0444);
 MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
 
-static struct platform_device *platform_devices[SNDRV_CARDS];
-static int pnp_registered;
-
 struct snd_interwave {
 	int irq;
 	struct snd_card *card;
@@ -138,6 +135,7 @@ struct snd_interwave {
 
 
 #ifdef CONFIG_PNP
+static int pnp_registered;
 
 static struct pnp_card_device_id snd_interwave_pnpids[] = {
 #ifndef SNDRV_STB
@@ -793,7 +791,7 @@ static int __devinit snd_interwave_probe(struct snd_card *card, int dev)
 	return 0;
 }
 
-static int __devinit snd_interwave_nonpnp_probe1(int dev, struct platform_device *devptr)
+static int __devinit snd_interwave_isa_probe1(int dev, struct device *devptr)
 {
 	struct snd_card *card;
 	int err;
@@ -802,18 +800,30 @@ static int __devinit snd_interwave_nonpnp_probe1(int dev, struct platform_device
 	if (! card)
 		return -ENOMEM;
 
-	snd_card_set_dev(card, &devptr->dev);
+	snd_card_set_dev(card, devptr);
 	if ((err = snd_interwave_probe(card, dev)) < 0) {
 		snd_card_free(card);
 		return err;
 	}
-	platform_set_drvdata(devptr, card);
+	dev_set_drvdata(devptr, card);
 	return 0;
 }
 
-static int __devinit snd_interwave_nonpnp_probe(struct platform_device *pdev)
+static int __devinit snd_interwave_isa_match(struct device *pdev,
+					     unsigned int dev)
+{
+	if (!enable[dev])
+		return 0;
+#ifdef CONFIG_PNP
+	if (isapnp[dev])
+		return 0;
+#endif
+	return 1;
+}
+
+static int __devinit snd_interwave_isa_probe(struct device *pdev,
+					     unsigned int dev)
 {
-	int dev = pdev->id;
 	int err;
 	static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
 	static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
@@ -838,13 +848,13 @@ static int __devinit snd_interwave_nonpnp_probe(struct platform_device *pdev)
 	}
 
 	if (port[dev] != SNDRV_AUTO_PORT)
-		return snd_interwave_nonpnp_probe1(dev, pdev);
+		return snd_interwave_isa_probe1(dev, pdev);
 	else {
 		static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260};
 		int i;
 		for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
 			port[dev] = possible_ports[i];
-			err = snd_interwave_nonpnp_probe1(dev, pdev);
+			err = snd_interwave_isa_probe1(dev, pdev);
 			if (! err)
 				return 0;
 		}
@@ -852,16 +862,17 @@ static int __devinit snd_interwave_nonpnp_probe(struct platform_device *pdev)
 	}
 }
 
-static int __devexit snd_interwave_nonpnp_remove(struct platform_device *devptr)
+static int __devexit snd_interwave_isa_remove(struct device *devptr, unsigned int dev)
 {
-	snd_card_free(platform_get_drvdata(devptr));
-	platform_set_drvdata(devptr, NULL);
+	snd_card_free(dev_get_drvdata(devptr));
+	dev_set_drvdata(devptr, NULL);
 	return 0;
 }
 
-static struct platform_driver snd_interwave_driver = {
-	.probe		= snd_interwave_nonpnp_probe,
-	.remove		= __devexit_p(snd_interwave_nonpnp_remove),
+static struct isa_driver snd_interwave_driver = {
+	.match		= snd_interwave_isa_match,
+	.probe		= snd_interwave_isa_probe,
+	.remove		= __devexit_p(snd_interwave_isa_remove),
 	/* FIXME: suspend,resume */
 	.driver		= {
 		.name	= INTERWAVE_DRIVER
@@ -869,8 +880,6 @@ static struct platform_driver snd_interwave_driver = {
 };
 
 #ifdef CONFIG_PNP
-static unsigned int __devinitdata interwave_pnp_devices;
-
 static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *pcard,
 					      const struct pnp_card_device_id *pid)
 {
@@ -900,7 +909,6 @@ static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *pcard,
 	}
 	pnp_set_card_drvdata(pcard, card);
 	dev++;
-	interwave_pnp_devices++;
 	return 0;
 }
 
@@ -921,64 +929,29 @@ static struct pnp_card_driver interwave_pnpc_driver = {
 
 #endif /* CONFIG_PNP */
 
-static void __init_or_module snd_interwave_unregister_all(void)
-{
-	int i;
-
-	if (pnp_registered)
-		pnp_unregister_card_driver(&interwave_pnpc_driver);
-	for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
-		platform_device_unregister(platform_devices[i]);
-	platform_driver_unregister(&snd_interwave_driver);
-}
-
 static int __init alsa_card_interwave_init(void)
 {
-	int i, err, cards = 0;
+	int err;
 
-	if ((err = platform_driver_register(&snd_interwave_driver)) < 0)
+	err = isa_register_driver(&snd_interwave_driver, SNDRV_CARDS);
+	if (err < 0)
 		return err;
-
-	for (i = 0; i < SNDRV_CARDS; i++) {
-		struct platform_device *device;
-		if (! enable[i])
-			continue;
 #ifdef CONFIG_PNP
-		if (isapnp[i])
-			continue;
-#endif
-		device = platform_device_register_simple(INTERWAVE_DRIVER,
-							 i, NULL, 0);
-		if (IS_ERR(device))
-			continue;
-		if (!platform_get_drvdata(device)) {
-			platform_device_unregister(device);
-			continue;
-		}
-		platform_devices[i] = device;
-		cards++;
-	}
-
 	/* ISA PnP cards */
 	err = pnp_register_card_driver(&interwave_pnpc_driver);
-	if (!err) {
+	if (!err)
 		pnp_registered = 1;
-		cards += interwave_pnp_devices;;
-	}
-
-	if (!cards) {
-#ifdef MODULE
-		printk(KERN_ERR "InterWave soundcard not found or device busy\n");
 #endif
-		snd_interwave_unregister_all();
-		return -ENODEV;
-	}
 	return 0;
 }
 
 static void __exit alsa_card_interwave_exit(void)
 {
-	snd_interwave_unregister_all();
+#ifdef CONFIG_PNP
+	if (pnp_registered)
+		pnp_unregister_card_driver(&interwave_pnpc_driver);
+#endif
+	isa_unregister_driver(&snd_interwave_driver);
 }
 
 module_init(alsa_card_interwave_init)

sound/isa/opl3sa2.c

@@ -22,7 +22,7 @@
 #include <sound/driver.h>
 #include <linux/init.h>
 #include <linux/err.h>
-#include <linux/platform_device.h>
+#include <linux/isa.h>
 #include <linux/interrupt.h>
 #include <linux/pm.h>
 #include <linux/slab.h>
@@ -91,12 +91,10 @@ MODULE_PARM_DESC(dma2, "DMA2 # for OPL3-SA driver.");
 module_param_array(opl3sa3_ymode, int, NULL, 0444);
 MODULE_PARM_DESC(opl3sa3_ymode, "Speaker size selection for 3D Enhancement mode: Desktop/Large Notebook/Small Notebook/HiFi.");
 
-static struct platform_device *platform_devices[SNDRV_CARDS];
 #ifdef CONFIG_PNP
 static int pnp_registered;
 static int pnpc_registered;
 #endif
-static unsigned int snd_opl3sa2_devices;
 
 /* control ports */
 #define OPL3SA2_PM_CTRL		0x01
@@ -783,7 +781,6 @@ static int __devinit snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
 	}
 	pnp_set_drvdata(pdev, card);
 	dev++;
-	snd_opl3sa2_devices++;
 	return 0;
 }
 
@@ -850,7 +847,6 @@ static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
 	}
 	pnp_set_card_drvdata(pcard, card);
 	dev++;
-	snd_opl3sa2_devices++;
 	return 0;
 }
 
@@ -884,116 +880,95 @@ static struct pnp_card_driver opl3sa2_pnpc_driver = {
 };
 #endif /* CONFIG_PNP */
 
-static int __devinit snd_opl3sa2_nonpnp_probe(struct platform_device *pdev)
+static int __devinit snd_opl3sa2_isa_match(struct device *pdev,
+					   unsigned int dev)
 {
-	struct snd_card *card;
-	int err;
-	int dev = pdev->id;
-
+	if (!enable[dev])
+		return 0;
+#ifdef CONFIG_PNP
+	if (isapnp[dev])
+		return 0;
+#endif
 	if (port[dev] == SNDRV_AUTO_PORT) {
 		snd_printk(KERN_ERR PFX "specify port\n");
-		return -EINVAL;
+		return 0;
 	}
 	if (wss_port[dev] == SNDRV_AUTO_PORT) {
 		snd_printk(KERN_ERR PFX "specify wss_port\n");
-		return -EINVAL;
+		return 0;
 	}
 	if (fm_port[dev] == SNDRV_AUTO_PORT) {
 		snd_printk(KERN_ERR PFX "specify fm_port\n");
-		return -EINVAL;
+		return 0;
 	}
 	if (midi_port[dev] == SNDRV_AUTO_PORT) {
 		snd_printk(KERN_ERR PFX "specify midi_port\n");
-		return -EINVAL;
+		return 0;
 	}
+	return 1;
+}
+
+static int __devinit snd_opl3sa2_isa_probe(struct device *pdev,
+					   unsigned int dev)
+{
+	struct snd_card *card;
+	int err;
 
 	card = snd_opl3sa2_card_new(dev);
 	if (! card)
 		return -ENOMEM;
-	snd_card_set_dev(card, &pdev->dev);
+	snd_card_set_dev(card, pdev);
 	if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
 		snd_card_free(card);
 		return err;
 	}
-	platform_set_drvdata(pdev, card);
+	dev_set_drvdata(pdev, card);
 	return 0;
 }
 
-static int __devexit snd_opl3sa2_nonpnp_remove(struct platform_device *devptr)
+static int __devexit snd_opl3sa2_isa_remove(struct device *devptr,
+					    unsigned int dev)
 {
-	snd_card_free(platform_get_drvdata(devptr));
-	platform_set_drvdata(devptr, NULL);
+	snd_card_free(dev_get_drvdata(devptr));
+	dev_set_drvdata(devptr, NULL);
 	return 0;
 }
 
 #ifdef CONFIG_PM
-static int snd_opl3sa2_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
+static int snd_opl3sa2_isa_suspend(struct device *dev, unsigned int n,
+				   pm_message_t state)
 {
-	return snd_opl3sa2_suspend(platform_get_drvdata(dev), state);
+	return snd_opl3sa2_suspend(dev_get_drvdata(dev), state);
 }
 
-static int snd_opl3sa2_nonpnp_resume(struct platform_device *dev)
+static int snd_opl3sa2_isa_resume(struct device *dev, unsigned int n)
 {
-	return snd_opl3sa2_resume(platform_get_drvdata(dev));
+	return snd_opl3sa2_resume(dev_get_drvdata(dev));
 }
 #endif
 
 #define OPL3SA2_DRIVER	"snd_opl3sa2"
 
-static struct platform_driver snd_opl3sa2_nonpnp_driver = {
-	.probe		= snd_opl3sa2_nonpnp_probe,
-	.remove		= __devexit( snd_opl3sa2_nonpnp_remove),
+static struct isa_driver snd_opl3sa2_isa_driver = {
+	.match		= snd_opl3sa2_isa_match,
+	.probe		= snd_opl3sa2_isa_probe,
+	.remove		= __devexit( snd_opl3sa2_isa_remove),
 #ifdef CONFIG_PM
-	.suspend	= snd_opl3sa2_nonpnp_suspend,
-	.resume		= snd_opl3sa2_nonpnp_resume,
+	.suspend	= snd_opl3sa2_isa_suspend,
+	.resume		= snd_opl3sa2_isa_resume,
 #endif
 	.driver		= {
 		.name	= OPL3SA2_DRIVER
 	},
 };
 
-static void __init_or_module snd_opl3sa2_unregister_all(void)
-{
-	int i;
-
-#ifdef CONFIG_PNP
-	if (pnpc_registered)
-		pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
-	if (pnp_registered)
-		pnp_unregister_driver(&opl3sa2_pnp_driver);
-#endif
-	for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
-		platform_device_unregister(platform_devices[i]);
-	platform_driver_unregister(&snd_opl3sa2_nonpnp_driver);
-}
-
 static int __init alsa_card_opl3sa2_init(void)
 {
-	int i, err;
+	int err;
 
-	if ((err = platform_driver_register(&snd_opl3sa2_nonpnp_driver)) < 0)
+	err = isa_register_driver(&snd_opl3sa2_isa_driver, SNDRV_CARDS);
+	if (err < 0)
 		return err;
-
-	for (i = 0; i < SNDRV_CARDS; i++) {
-		struct platform_device *device;
-		if (! enable[i])
-			continue;
-#ifdef CONFIG_PNP
-		if (isapnp[i])
-			continue;
-#endif
-		device = platform_device_register_simple(OPL3SA2_DRIVER,
-							 i, NULL, 0);
-		if (IS_ERR(device))
-			continue;
-		if (!platform_get_drvdata(device)) {
-			platform_device_unregister(device);
-			continue;
-		}
-		platform_devices[i] = device;
-		snd_opl3sa2_devices++;
-	}
-
 #ifdef CONFIG_PNP
 	err = pnp_register_driver(&opl3sa2_pnp_driver);
 	if (!err)
@@ -1002,20 +977,18 @@ static int __init alsa_card_opl3sa2_init(void)
 	if (!err)
 		pnpc_registered = 1;
 #endif
-
-	if (!snd_opl3sa2_devices) {
-#ifdef MODULE
-		snd_printk(KERN_ERR "Yamaha OPL3-SA soundcard not found or device busy\n");
-#endif
-		snd_opl3sa2_unregister_all();
-		return -ENODEV;
-	}
 	return 0;
 }
 
 static void __exit alsa_card_opl3sa2_exit(void)
 {
-	snd_opl3sa2_unregister_all();
+#ifdef CONFIG_PNP
+	if (pnpc_registered)
+		pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
+	if (pnp_registered)
+		pnp_unregister_driver(&opl3sa2_pnp_driver);
+#endif
+	isa_unregister_driver(&snd_opl3sa2_isa_driver);
 }
 
 module_init(alsa_card_opl3sa2_init)

sound/isa/opti9xx/miro.c

@@ -25,7 +25,7 @@
 #include <sound/driver.h>
 #include <linux/init.h>
 #include <linux/err.h>
-#include <linux/platform_device.h>
+#include <linux/isa.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/ioport.h>
@@ -139,8 +139,6 @@ static void snd_miro_proc_init(struct snd_miro * miro);
 
 #define DRIVER_NAME "snd-miro"
 
-static struct platform_device *device;
-
 static char * snd_opti9xx_names[] = {
 	"unkown",
 	"82C928", "82C929",
@@ -558,7 +556,7 @@ static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
 	return change;
 }
 
-static struct snd_kcontrol_new snd_miro_controls[] = {
+static struct snd_kcontrol_new snd_miro_controls[] __devinitdata = {
 MIRO_DOUBLE("Master Playback Volume", 0, ACI_GET_MASTER, ACI_SET_MASTER),
 MIRO_DOUBLE("Mic Playback Volume", 1, ACI_GET_MIC, ACI_SET_MIC),
 MIRO_DOUBLE("Line Playback Volume", 1, ACI_GET_LINE, ACI_SET_LINE),
@@ -570,7 +568,7 @@ MIRO_DOUBLE("Aux Playback Volume", 2, ACI_GET_LINE2, ACI_SET_LINE2),
 
 /* Equalizer with seven bands (only PCM20) 
    from -12dB up to +12dB on each band */
-static struct snd_kcontrol_new snd_miro_eq_controls[] = {
+static struct snd_kcontrol_new snd_miro_eq_controls[] __devinitdata = {
 MIRO_DOUBLE("Tone Control - 28 Hz", 0, ACI_GET_EQ1, ACI_SET_EQ1),
 MIRO_DOUBLE("Tone Control - 160 Hz", 0, ACI_GET_EQ2, ACI_SET_EQ2),
 MIRO_DOUBLE("Tone Control - 400 Hz", 0, ACI_GET_EQ3, ACI_SET_EQ3),
@@ -580,15 +578,15 @@ MIRO_DOUBLE("Tone Control - 6.3 kHz", 0, ACI_GET_EQ6, ACI_SET_EQ6),
 MIRO_DOUBLE("Tone Control - 16 kHz", 0, ACI_GET_EQ7, ACI_SET_EQ7),
 };
 
-static struct snd_kcontrol_new snd_miro_radio_control[] = {
+static struct snd_kcontrol_new snd_miro_radio_control[] __devinitdata = {
 MIRO_DOUBLE("Radio Playback Volume", 0, ACI_GET_LINE1, ACI_SET_LINE1),
 };
 
-static struct snd_kcontrol_new snd_miro_line_control[] = {
+static struct snd_kcontrol_new snd_miro_line_control[] __devinitdata = {
 MIRO_DOUBLE("Line Playback Volume", 2, ACI_GET_LINE1, ACI_SET_LINE1),
 };
 
-static struct snd_kcontrol_new snd_miro_preamp_control[] = {
+static struct snd_kcontrol_new snd_miro_preamp_control[] __devinitdata = {
 {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "Mic Boost",
@@ -598,7 +596,7 @@ static struct snd_kcontrol_new snd_miro_preamp_control[] = {
 	.put = snd_miro_put_preamp,
 }};
 
-static struct snd_kcontrol_new snd_miro_amp_control[] = {
+static struct snd_kcontrol_new snd_miro_amp_control[] __devinitdata = {
 {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "Line Boost",
@@ -608,7 +606,7 @@ static struct snd_kcontrol_new snd_miro_amp_control[] = {
 	.put = snd_miro_put_amp,
 }};
 
-static struct snd_kcontrol_new snd_miro_capture_control[] = {
+static struct snd_kcontrol_new snd_miro_capture_control[] __devinitdata = {
 {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "PCM Capture Switch",
@@ -618,7 +616,7 @@ static struct snd_kcontrol_new snd_miro_capture_control[] = {
 	.put = snd_miro_put_capture,
 }};
 
-static unsigned char aci_init_values[][2] __initdata = {
+static unsigned char aci_init_values[][2] __devinitdata = {
 	{ ACI_SET_MUTE, 0x00 },
 	{ ACI_SET_POWERAMP, 0x00 },
 	{ ACI_SET_PREAMP, 0x00 },
@@ -641,7 +639,7 @@ static unsigned char aci_init_values[][2] __initdata = {
 	{ ACI_SET_MASTER + 1, 0x20 },
 };
 
-static int __init snd_set_aci_init_values(struct snd_miro *miro)
+static int __devinit snd_set_aci_init_values(struct snd_miro *miro)
 {
 	int idx, error;
 
@@ -751,7 +749,8 @@ static long snd_legacy_find_free_ioport(long *port_table, long size)
 	return -1;
 }
 
-static int __init snd_miro_init(struct snd_miro *chip, unsigned short hardware)
+static int __devinit snd_miro_init(struct snd_miro *chip,
+				   unsigned short hardware)
 {
 	static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
 
@@ -962,7 +961,7 @@ static void snd_miro_proc_read(struct snd_info_entry * entry,
 	snd_iprintf(buffer, "  preamp  : 0x%x\n", miro->aci_preamp);
 }
 
-static void __init snd_miro_proc_init(struct snd_miro * miro)
+static void __devinit snd_miro_proc_init(struct snd_miro * miro)
 {
 	struct snd_info_entry *entry;
 
@@ -974,7 +973,7 @@ static void __init snd_miro_proc_init(struct snd_miro * miro)
  *  Init
  */
 
-static int __init snd_miro_configure(struct snd_miro *chip)
+static int __devinit snd_miro_configure(struct snd_miro *chip)
 {
 	unsigned char wss_base_bits;
 	unsigned char irq_bits;
@@ -1131,7 +1130,8 @@ __skip_mpu:
 	return 0;
 }
 
-static int __init snd_card_miro_detect(struct snd_card *card, struct snd_miro *chip)
+static int __devinit snd_card_miro_detect(struct snd_card *card,
+					  struct snd_miro *chip)
 {
 	int i, err;
 	unsigned char value;
@@ -1157,7 +1157,8 @@ static int __init snd_card_miro_detect(struct snd_card *card, struct snd_miro *c
 	return -ENODEV;
 }
 
-static int __init snd_card_miro_aci_detect(struct snd_card *card, struct snd_miro * miro)
+static int __devinit snd_card_miro_aci_detect(struct snd_card *card,
+					      struct snd_miro * miro)
 {
 	unsigned char regval;
 	int i;
@@ -1213,7 +1214,12 @@ static void snd_card_miro_free(struct snd_card *card)
 	release_and_free_resource(miro->res_mc_base);
 }
 
-static int __init snd_miro_probe(struct platform_device *devptr)
+static int __devinit snd_miro_match(struct device *devptr, unsigned int n)
+{
+	return 1;
+}
+
+static int __devinit snd_miro_probe(struct device *devptr, unsigned int n)
 {
 	static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
 	static long possible_mpu_ports[] = {0x330, 0x300, 0x310, 0x320, -1};
@@ -1399,25 +1405,26 @@ static int __init snd_miro_probe(struct platform_device *devptr)
                 return error;
 	}
 
-	snd_card_set_dev(card, &devptr->dev);
+	snd_card_set_dev(card, devptr);
 
 	if ((error = snd_card_register(card))) {
 		snd_card_free(card);
 		return error;
 	}
 
-	platform_set_drvdata(devptr, card);
+	dev_set_drvdata(devptr, card);
 	return 0;
 }
 
-static int __devexit snd_miro_remove(struct platform_device *devptr)
+static int __devexit snd_miro_remove(struct device *devptr, unsigned int dev)
 {
-	snd_card_free(platform_get_drvdata(devptr));
-	platform_set_drvdata(devptr, NULL);
+	snd_card_free(dev_get_drvdata(devptr));
+	dev_set_drvdata(devptr, NULL);
 	return 0;
 }
 
-static struct platform_driver snd_miro_driver = {
+static struct isa_driver snd_miro_driver = {
+	.match		= snd_miro_match,
 	.probe		= snd_miro_probe,
 	.remove		= __devexit_p(snd_miro_remove),
 	/* FIXME: suspend/resume */
@@ -1428,27 +1435,12 @@ static struct platform_driver snd_miro_driver = {
 
 static int __init alsa_card_miro_init(void)
 {
-	int error;
-
-	if ((error = platform_driver_register(&snd_miro_driver)) < 0)
-		return error;
-	device = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0);
-	if (! IS_ERR(device)) {
-		if (platform_get_drvdata(device))
-			return 0;
-		platform_device_unregister(device);
-	}
-#ifdef MODULE
-	printk(KERN_ERR "no miro soundcard found\n");
-#endif
-	platform_driver_unregister(&snd_miro_driver);
-	return PTR_ERR(device);
+	return isa_register_driver(&snd_miro_driver, 1);
 }
 
 static void __exit alsa_card_miro_exit(void)
 {
-	platform_device_unregister(device);
-	platform_driver_unregister(&snd_miro_driver);
+	isa_unregister_driver(&snd_miro_driver);
 }
 
 module_init(alsa_card_miro_init)

sound/isa/opti9xx/opti92x-ad1848.c

@@ -26,7 +26,7 @@
 #include <sound/driver.h>
 #include <linux/init.h>
 #include <linux/err.h>
-#include <linux/platform_device.h>
+#include <linux/isa.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/pnp.h>
@@ -259,7 +259,6 @@ struct snd_opti9xx {
 };
 
 static int snd_opti9xx_pnp_is_probed;
-static struct platform_device *snd_opti9xx_platform_device;
 
 #ifdef CONFIG_PNP
 
@@ -294,7 +293,7 @@ static char * snd_opti9xx_names[] = {
 };
 
 
-static long __init snd_legacy_find_free_ioport(long *port_table, long size)
+static long __devinit snd_legacy_find_free_ioport(long *port_table, long size)
 {
 	while (*port_table != -1) {
 		if (request_region(*port_table, size, "ALSA test")) {
@@ -306,7 +305,8 @@ static long __init snd_legacy_find_free_ioport(long *port_table, long size)
 	return -1;
 }
 
-static int __init snd_opti9xx_init(struct snd_opti9xx *chip, unsigned short hardware)
+static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip,
+				      unsigned short hardware)
 {
 	static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
 
@@ -451,7 +451,7 @@ static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
 		(snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
 
 
-static int __init snd_opti9xx_configure(struct snd_opti9xx *chip)
+static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip)
 {
 	unsigned char wss_base_bits;
 	unsigned char irq_bits;
@@ -1561,7 +1561,7 @@ static int snd_opti93x_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_
 	return change;
 }
 
-static struct snd_kcontrol_new snd_opti93x_controls[] = {
+static struct snd_kcontrol_new snd_opti93x_controls[] __devinitdata = {
 OPTi93X_DOUBLE("Master Playback Switch", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
 OPTi93X_DOUBLE("Master Playback Volume", 0, OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1), 
 OPTi93X_DOUBLE("PCM Playback Switch", 0, OPTi93X_DAC_LEFT, OPTi93X_DAC_RIGHT, 7, 7, 1, 1),
@@ -1622,7 +1622,8 @@ static int snd_opti93x_mixer(struct snd_opti93x *chip)
 
 #endif /* OPTi93X */
 
-static int __init snd_card_opti9xx_detect(struct snd_card *card, struct snd_opti9xx *chip)
+static int __devinit snd_card_opti9xx_detect(struct snd_card *card,
+					     struct snd_opti9xx *chip)
 {
 	int i, err;
 
@@ -1676,8 +1677,9 @@ static int __init snd_card_opti9xx_detect(struct snd_card *card, struct snd_opti
 }
 
 #ifdef CONFIG_PNP
-static int __init snd_card_opti9xx_pnp(struct snd_opti9xx *chip, struct pnp_card_link *card,
-				       const struct pnp_card_device_id *pid)
+static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
+					  struct pnp_card_link *card,
+					  const struct pnp_card_device_id *pid)
 {
 	struct pnp_dev *pdev;
 	struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
@@ -1778,7 +1780,7 @@ static void snd_card_opti9xx_free(struct snd_card *card)
 		release_and_free_resource(chip->res_mc_base);
 }
 
-static int __init snd_opti9xx_probe(struct snd_card *card)
+static int __devinit snd_opti9xx_probe(struct snd_card *card)
 {
 	static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
 	int error;
@@ -1924,7 +1926,18 @@ static struct snd_card *snd_opti9xx_card_new(void)
 	return card;
 }
 
-static int __init snd_opti9xx_nonpnp_probe(struct platform_device *devptr)
+static int __devinit snd_opti9xx_isa_match(struct device *devptr,
+					   unsigned int dev)
+{
+	if (snd_opti9xx_pnp_is_probed)
+		return 0;
+	if (isapnp)
+		return 0;
+	return 1;
+}
+
+static int __devinit snd_opti9xx_isa_probe(struct device *devptr,
+					   unsigned int dev)
 {
 	struct snd_card *card;
 	int error;
@@ -1940,9 +1953,6 @@ static int __init snd_opti9xx_nonpnp_probe(struct platform_device *devptr)
 	static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
 #endif	/* CS4231 || OPTi93X */
 
-	if (snd_opti9xx_pnp_is_probed)
-		return -EBUSY;
-
 	if (mpu_port == SNDRV_AUTO_PORT) {
 		if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
 			snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
@@ -1984,25 +1994,27 @@ static int __init snd_opti9xx_nonpnp_probe(struct platform_device *devptr)
 		snd_card_free(card);
 		return error;
 	}
-	snd_card_set_dev(card, &devptr->dev);
+	snd_card_set_dev(card, devptr);
 	if ((error = snd_opti9xx_probe(card)) < 0) {
 		snd_card_free(card);
 		return error;
 	}
-	platform_set_drvdata(devptr, card);
+	dev_set_drvdata(devptr, card);
 	return 0;
 }
 
-static int __devexit snd_opti9xx_nonpnp_remove(struct platform_device *devptr)
+static int __devexit snd_opti9xx_isa_remove(struct device *devptr,
+					    unsigned int dev)
 {
-	snd_card_free(platform_get_drvdata(devptr));
-	platform_set_drvdata(devptr, NULL);
+	snd_card_free(dev_get_drvdata(devptr));
+	dev_set_drvdata(devptr, NULL);
 	return 0;
 }
 
-static struct platform_driver snd_opti9xx_driver = {
-	.probe		= snd_opti9xx_nonpnp_probe,
-	.remove		= __devexit_p(snd_opti9xx_nonpnp_remove),
+static struct isa_driver snd_opti9xx_driver = {
+	.match		= snd_opti9xx_isa_match,
+	.probe		= snd_opti9xx_isa_probe,
+	.remove		= __devexit_p(snd_opti9xx_isa_remove),
 	/* FIXME: suspend/resume */
 	.driver		= {
 		.name	= DRIVER_NAME
@@ -2010,8 +2022,8 @@ static struct platform_driver snd_opti9xx_driver = {
 };
 
 #ifdef CONFIG_PNP
-static int __init snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
-					const struct pnp_card_device_id *pid)
+static int __devinit snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
+					   const struct pnp_card_device_id *pid)
 {
 	struct snd_card *card;
 	int error, hw;
@@ -2074,11 +2086,6 @@ static struct pnp_card_driver opti9xx_pnpc_driver = {
 };
 #endif
 
-#ifdef CONFIG_PNP
-#define is_isapnp_selected()	isapnp
-#else
-#define is_isapnp_selected()	0
-#endif
 #ifdef OPTi93X
 #define CHIP_NAME	"82C93x"
 #else
@@ -2087,42 +2094,19 @@ static struct pnp_card_driver opti9xx_pnpc_driver = {
 
 static int __init alsa_card_opti9xx_init(void)
 {
-	int error;
-	struct platform_device *device;
-
 #ifdef CONFIG_PNP
 	pnp_register_card_driver(&opti9xx_pnpc_driver);
 	if (snd_opti9xx_pnp_is_probed)
 		return 0;
 #endif
-	if (! is_isapnp_selected()) {
-		error = platform_driver_register(&snd_opti9xx_driver);
-		if (error < 0)
-			return error;
-		device = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0);
-		if (!IS_ERR(device)) {
-			if (platform_get_drvdata(device)) {
-				snd_opti9xx_platform_device = device;
-				return 0;
-			}
-			platform_device_unregister(device);
-		}
-		platform_driver_unregister(&snd_opti9xx_driver);
-	}
-#ifdef CONFIG_PNP
-	pnp_unregister_card_driver(&opti9xx_pnpc_driver);
-#endif
-#ifdef MODULE
-	printk(KERN_ERR "no OPTi " CHIP_NAME " soundcard found\n");
-#endif
-	return -ENODEV;
+	return isa_register_driver(&snd_opti9xx_driver, 1);
 }
 
 static void __exit alsa_card_opti9xx_exit(void)
 {
 	if (!snd_opti9xx_pnp_is_probed) {
-		platform_device_unregister(snd_opti9xx_platform_device);
-		platform_driver_unregister(&snd_opti9xx_driver);
+		isa_unregister_driver(&snd_opti9xx_driver);
+		return;
 	}
 #ifdef CONFIG_PNP
 	pnp_unregister_card_driver(&opti9xx_pnpc_driver);

sound/isa/sb/sb16.c

@@ -25,7 +25,7 @@
 #include <linux/slab.h>
 #include <linux/pnp.h>
 #include <linux/err.h>
-#include <linux/platform_device.h>
+#include <linux/isa.h>
 #include <linux/moduleparam.h>
 #include <sound/core.h>
 #include <sound/sb.h>
@@ -128,7 +128,6 @@ module_param_array(seq_ports, int, NULL, 0444);
 MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth.");
 #endif
 
-static struct platform_device *platform_devices[SNDRV_CARDS];
 #ifdef CONFIG_PNP
 static int pnp_registered;
 #endif
@@ -519,7 +518,7 @@ static int snd_sb16_resume(struct snd_card *card)
 }
 #endif
 
-static int __devinit snd_sb16_nonpnp_probe1(int dev, struct platform_device *devptr)
+static int __devinit snd_sb16_isa_probe1(int dev, struct device *pdev)
 {
 	struct snd_card_sb16 *acard;
 	struct snd_card *card;
@@ -539,19 +538,23 @@ static int __devinit snd_sb16_nonpnp_probe1(int dev, struct platform_device *dev
 	awe_port[dev] = port[dev] + 0x400;
 #endif
 
-	snd_card_set_dev(card, &devptr->dev);
+	snd_card_set_dev(card, pdev);
 	if ((err = snd_sb16_probe(card, dev)) < 0) {
 		snd_card_free(card);
 		return err;
 	}
-	platform_set_drvdata(devptr, card);
+	dev_set_drvdata(pdev, card);
 	return 0;
 }
 
 
-static int __devinit snd_sb16_nonpnp_probe(struct platform_device *pdev)
+static int __devinit snd_sb16_isa_match(struct device *pdev, unsigned int dev)
+{
+	return enable[dev] && !is_isapnp_selected(dev);
+}
+
+static int __devinit snd_sb16_isa_probe(struct device *pdev, unsigned int dev)
 {
-	int dev = pdev->id;
 	int err;
 	static int possible_irqs[] = {5, 9, 10, 7, -1};
 	static int possible_dmas8[] = {1, 3, 0, -1};
@@ -577,13 +580,13 @@ static int __devinit snd_sb16_nonpnp_probe(struct platform_device *pdev)
 	}
 
 	if (port[dev] != SNDRV_AUTO_PORT)
-		return snd_sb16_nonpnp_probe1(dev, pdev);
+		return snd_sb16_isa_probe1(dev, pdev);
 	else {
 		static int possible_ports[] = {0x220, 0x240, 0x260, 0x280};
 		int i;
 		for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
 			port[dev] = possible_ports[i];
-			err = snd_sb16_nonpnp_probe1(dev, pdev);
+			err = snd_sb16_isa_probe1(dev, pdev);
 			if (! err)
 				return 0;
 		}
@@ -591,22 +594,23 @@ static int __devinit snd_sb16_nonpnp_probe(struct platform_device *pdev)
 	}
 }
 
-static int __devexit snd_sb16_nonpnp_remove(struct platform_device *devptr)
+static int __devexit snd_sb16_isa_remove(struct device *pdev, unsigned int dev)
 {
-	snd_card_free(platform_get_drvdata(devptr));
-	platform_set_drvdata(devptr, NULL);
+	snd_card_free(dev_get_drvdata(pdev));
+	dev_set_drvdata(pdev, NULL);
 	return 0;
 }
 
 #ifdef CONFIG_PM
-static int snd_sb16_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
+static int snd_sb16_isa_suspend(struct device *dev, unsigned int n,
+				pm_message_t state)
 {
-	return snd_sb16_suspend(platform_get_drvdata(dev), state);
+	return snd_sb16_suspend(dev_get_drvdata(dev), state);
 }
 
-static int snd_sb16_nonpnp_resume(struct platform_device *dev)
+static int snd_sb16_isa_resume(struct device *dev, unsigned int n)
 {
-	return snd_sb16_resume(platform_get_drvdata(dev));
+	return snd_sb16_resume(dev_get_drvdata(dev));
 }
 #endif
 
@@ -616,12 +620,13 @@ static int snd_sb16_nonpnp_resume(struct platform_device *dev)
 #define SND_SB16_DRIVER	"snd_sb16"
 #endif
 
-static struct platform_driver snd_sb16_nonpnp_driver = {
-	.probe		= snd_sb16_nonpnp_probe,
-	.remove		= __devexit_p(snd_sb16_nonpnp_remove),
+static struct isa_driver snd_sb16_isa_driver = {
+	.match		= snd_sb16_isa_match,
+	.probe		= snd_sb16_isa_probe,
+	.remove		= __devexit_p(snd_sb16_isa_remove),
 #ifdef CONFIG_PM
-	.suspend	= snd_sb16_nonpnp_suspend,
-	.resume		= snd_sb16_nonpnp_resume,
+	.suspend	= snd_sb16_isa_suspend,
+	.resume		= snd_sb16_isa_resume,
 #endif
 	.driver		= {
 		.name	= SND_SB16_DRIVER
@@ -630,8 +635,6 @@ 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)
 {
@@ -653,7 +656,6 @@ static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *pcard,
 		}
 		pnp_set_card_drvdata(pcard, card);
 		dev++;
-		sb16_pnp_devices++;
 		return 0;
 	}
 
@@ -695,68 +697,29 @@ static struct pnp_card_driver sb16_pnpc_driver = {
 
 #endif /* CONFIG_PNP */
 
-static void __init_or_module snd_sb16_unregister_all(void)
-{
-	int i;
-
-#ifdef CONFIG_PNP
-	if (pnp_registered)
-		pnp_unregister_card_driver(&sb16_pnpc_driver);
-#endif
-	for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
-		platform_device_unregister(platform_devices[i]);
-	platform_driver_unregister(&snd_sb16_nonpnp_driver);
-}
-
 static int __init alsa_card_sb16_init(void)
 {
-	int i, err, cards = 0;
+	int err;
 
-	if ((err = platform_driver_register(&snd_sb16_nonpnp_driver)) < 0)
+	err = isa_register_driver(&snd_sb16_isa_driver, SNDRV_CARDS);
+	if (err < 0)
 		return err;
-
-	for (i = 0; i < SNDRV_CARDS; i++) {
-		struct platform_device *device;
-		if (! enable[i] || is_isapnp_selected(i))
-			continue;
-		device = platform_device_register_simple(SND_SB16_DRIVER,
-							 i, NULL, 0);
-		if (IS_ERR(device))
-			continue;
-		if (!platform_get_drvdata(device)) {
-			platform_device_unregister(device);
-			continue;
-		}
-		platform_devices[i] = device;
-		cards++;
-	}
 #ifdef CONFIG_PNP
 	/* PnP cards at last */
 	err = pnp_register_card_driver(&sb16_pnpc_driver);
-	if (!err) {
+	if (!err)
 		pnp_registered = 1;
-		cards += sb16_pnp_devices;
-	}
-#endif
-
-	if (!cards) {
-#ifdef MODULE
-		snd_printk(KERN_ERR "Sound Blaster 16 soundcard not found or device busy\n");
-#ifdef SNDRV_SBAWE_EMU8000
-		snd_printk(KERN_ERR "In case, if you have non-AWE card, try snd-sb16 module\n");
-#else
-		snd_printk(KERN_ERR "In case, if you have AWE card, try snd-sbawe module\n");
 #endif
-#endif
-		snd_sb16_unregister_all();
-		return -ENODEV;
-	}
 	return 0;
 }
 
 static void __exit alsa_card_sb16_exit(void)
 {
-	snd_sb16_unregister_all();
+#ifdef CONFIG_PNP
+	if (pnp_registered)
+		pnp_unregister_card_driver(&sb16_pnpc_driver);
+#endif
+	isa_unregister_driver(&snd_sb16_isa_driver);
 }
 
 module_init(alsa_card_sb16_init)

sound/isa/sb/sb8.c

@@ -22,7 +22,7 @@
 #include <sound/driver.h>
 #include <linux/init.h>
 #include <linux/err.h>
-#include <linux/platform_device.h>
+#include <linux/isa.h>
 #include <linux/slab.h>
 #include <linux/ioport.h>
 #include <linux/moduleparam.h>
@@ -56,8 +56,6 @@ MODULE_PARM_DESC(irq, "IRQ # for SB8 driver.");
 module_param_array(dma8, int, NULL, 0444);
 MODULE_PARM_DESC(dma8, "8-bit DMA # for SB8 driver.");
 
-static struct platform_device *devices[SNDRV_CARDS];
-
 struct snd_sb8 {
 	struct resource *fm_res;	/* used to block FM i/o region for legacy cards */
 	struct snd_sb *chip;
@@ -83,9 +81,23 @@ static void snd_sb8_free(struct snd_card *card)
 	release_and_free_resource(acard->fm_res);
 }
 
-static int __devinit snd_sb8_probe(struct platform_device *pdev)
+static int __devinit snd_sb8_match(struct device *pdev, unsigned int dev)
+{
+	if (!enable[dev])
+		return 0;
+	if (irq[dev] == SNDRV_AUTO_IRQ) {
+		snd_printk(KERN_ERR "%s: please specify irq\n", pdev->bus_id);
+		return 0;
+	}
+	if (dma8[dev] == SNDRV_AUTO_DMA) {
+		snd_printk(KERN_ERR "%s: please specify dma8\n", pdev->bus_id);
+		return 0;
+	}
+	return 1;
+}
+
+static int __devinit snd_sb8_probe(struct device *pdev, unsigned int dev)
 {
-	int dev = pdev->id;
 	struct snd_sb *chip;
 	struct snd_card *card;
 	struct snd_sb8 *acard;
@@ -180,12 +192,12 @@ static int __devinit snd_sb8_probe(struct platform_device *pdev)
 		chip->port,
 		irq[dev], dma8[dev]);
 
-	snd_card_set_dev(card, &pdev->dev);
+	snd_card_set_dev(card, pdev);
 
 	if ((err = snd_card_register(card)) < 0)
 		goto _err;
 
-	platform_set_drvdata(pdev, card);
+	dev_set_drvdata(pdev, card);
 	return 0;
 
  _err:
@@ -193,17 +205,18 @@ static int __devinit snd_sb8_probe(struct platform_device *pdev)
 	return err;
 }
 
-static int __devexit snd_sb8_remove(struct platform_device *pdev)
+static int __devexit snd_sb8_remove(struct device *pdev, unsigned int dev)
 {
-	snd_card_free(platform_get_drvdata(pdev));
-	platform_set_drvdata(pdev, NULL);
+	snd_card_free(dev_get_drvdata(pdev));
+	dev_set_drvdata(pdev, NULL);
 	return 0;
 }
 
 #ifdef CONFIG_PM
-static int snd_sb8_suspend(struct platform_device *dev, pm_message_t state)
+static int snd_sb8_suspend(struct device *dev, unsigned int n,
+			   pm_message_t state)
 {
-	struct snd_card *card = platform_get_drvdata(dev);
+	struct snd_card *card = dev_get_drvdata(dev);
 	struct snd_sb8 *acard = card->private_data;
 	struct snd_sb *chip = acard->chip;
 
@@ -213,9 +226,9 @@ static int snd_sb8_suspend(struct platform_device *dev, pm_message_t state)
 	return 0;
 }
 
-static int snd_sb8_resume(struct platform_device *dev)
+static int snd_sb8_resume(struct device *dev, unsigned int n)
 {
-	struct snd_card *card = platform_get_drvdata(dev);
+	struct snd_card *card = dev_get_drvdata(dev);
 	struct snd_sb8 *acard = card->private_data;
 	struct snd_sb *chip = acard->chip;
 
@@ -228,7 +241,8 @@ static int snd_sb8_resume(struct platform_device *dev)
 
 #define SND_SB8_DRIVER	"snd_sb8"
 
-static struct platform_driver snd_sb8_driver = {
+static struct isa_driver snd_sb8_driver = {
+	.match		= snd_sb8_match,
 	.probe		= snd_sb8_probe,
 	.remove		= __devexit_p(snd_sb8_remove),
 #ifdef CONFIG_PM
@@ -240,52 +254,14 @@ static struct platform_driver snd_sb8_driver = {
 	},
 };
 
-static void __init_or_module snd_sb8_unregister_all(void)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(devices); ++i)
-		platform_device_unregister(devices[i]);
-	platform_driver_unregister(&snd_sb8_driver);
-}
-
 static int __init alsa_card_sb8_init(void)
 {
-	int i, cards, err;
-
-	err = platform_driver_register(&snd_sb8_driver);
-	if (err < 0)
-		return err;
-
-	cards = 0;
-	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))
-			continue;
-		if (!platform_get_drvdata(device)) {
-			platform_device_unregister(device);
-			continue;
-		}
-		devices[i] = device;
-		cards++;
-	}
-	if (!cards) {
-#ifdef MODULE
-		snd_printk(KERN_ERR "Sound Blaster soundcard not found or device busy\n");
-#endif
-		snd_sb8_unregister_all();
-		return -ENODEV;
-	}
-	return 0;
+	return isa_register_driver(&snd_sb8_driver, SNDRV_CARDS);
 }
 
 static void __exit alsa_card_sb8_exit(void)
 {
-	snd_sb8_unregister_all();
+	isa_unregister_driver(&snd_sb8_driver);
 }
 
 module_init(alsa_card_sb8_init)

sound/isa/sgalaxy.c

@@ -24,7 +24,7 @@
 #include <sound/driver.h>
 #include <linux/init.h>
 #include <linux/err.h>
-#include <linux/platform_device.h>
+#include <linux/isa.h>
 #include <linux/delay.h>
 #include <linux/time.h>
 #include <linux/interrupt.h>
@@ -64,8 +64,6 @@ MODULE_PARM_DESC(irq, "IRQ # for Sound Galaxy driver.");
 module_param_array(dma1, int, NULL, 0444);
 MODULE_PARM_DESC(dma1, "DMA1 # for Sound Galaxy driver.");
 
-static struct platform_device *devices[SNDRV_CARDS];
-
 #define SGALAXY_AUXC_LEFT 18
 #define SGALAXY_AUXC_RIGHT 19
 
@@ -96,7 +94,8 @@ static int snd_sgalaxy_sbdsp_reset(unsigned long port)
 	return 0;
 }
 
-static int __init snd_sgalaxy_sbdsp_command(unsigned long port, unsigned char val)
+static int __devinit snd_sgalaxy_sbdsp_command(unsigned long port,
+					       unsigned char val)
 {
 	int i;
        	
@@ -114,7 +113,7 @@ static irqreturn_t snd_sgalaxy_dummy_interrupt(int irq, void *dev_id)
 	return IRQ_NONE;
 }
 
-static int __init snd_sgalaxy_setup_wss(unsigned long port, int irq, int dma)
+static int __devinit snd_sgalaxy_setup_wss(unsigned long port, int irq, int dma)
 {
 	static int interrupt_bits[] = {-1, -1, -1, -1, -1, -1, -1, 0x08, -1, 
 				       0x10, 0x18, 0x20, -1, -1, -1, -1};
@@ -161,7 +160,7 @@ static int __init snd_sgalaxy_setup_wss(unsigned long port, int irq, int dma)
 	return 0;
 }
 
-static int __init snd_sgalaxy_detect(int dev, int irq, int dma)
+static int __devinit snd_sgalaxy_detect(int dev, int irq, int dma)
 {
 #if 0
 	snd_printdd(PFX "switching to WSS mode\n");
@@ -182,7 +181,7 @@ AD1848_DOUBLE("Aux Playback Switch", 0, SGALAXY_AUXC_LEFT, SGALAXY_AUXC_RIGHT, 7
 AD1848_DOUBLE("Aux Playback Volume", 0, SGALAXY_AUXC_LEFT, SGALAXY_AUXC_RIGHT, 0, 0, 31, 0)
 };
 
-static int __init snd_sgalaxy_mixer(struct snd_ad1848 *chip)
+static int __devinit snd_sgalaxy_mixer(struct snd_ad1848 *chip)
 {
 	struct snd_card *card = chip->card;
 	struct snd_ctl_elem_id id1, id2;
@@ -218,23 +217,29 @@ static int __init snd_sgalaxy_mixer(struct snd_ad1848 *chip)
 	return 0;
 }
 
-static int __init snd_sgalaxy_probe(struct platform_device *devptr)
+static int __devinit snd_sgalaxy_match(struct device *devptr, unsigned int dev)
 {
-	int dev = devptr->id;
-	static int possible_irqs[] = {7, 9, 10, 11, -1};
-	static int possible_dmas[] = {1, 3, 0, -1};
-	int err, xirq, xdma1;
-	struct snd_card *card;
-	struct snd_ad1848 *chip;
-
+	if (!enable[dev])
+		return 0;
 	if (sbport[dev] == SNDRV_AUTO_PORT) {
 		snd_printk(KERN_ERR PFX "specify SB port\n");
-		return -EINVAL;
+		return 0;
 	}
 	if (wssport[dev] == SNDRV_AUTO_PORT) {
 		snd_printk(KERN_ERR PFX "specify WSS port\n");
-		return -EINVAL;
+		return 0;
 	}
+	return 1;
+}
+
+static int __devinit snd_sgalaxy_probe(struct device *devptr, unsigned int dev)
+{
+	static int possible_irqs[] = {7, 9, 10, 11, -1};
+	static int possible_dmas[] = {1, 3, 0, -1};
+	int err, xirq, xdma1;
+	struct snd_card *card;
+	struct snd_ad1848 *chip;
+
 	card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
 	if (card == NULL)
 		return -ENOMEM;
@@ -283,12 +288,12 @@ static int __init snd_sgalaxy_probe(struct platform_device *devptr)
 	sprintf(card->longname, "Sound Galaxy at 0x%lx, irq %d, dma %d",
 		wssport[dev], xirq, xdma1);
 
-	snd_card_set_dev(card, &devptr->dev);
+	snd_card_set_dev(card, devptr);
 
 	if ((err = snd_card_register(card)) < 0)
 		goto _err;
 
-	platform_set_drvdata(devptr, card);
+	dev_set_drvdata(devptr, card);
 	return 0;
 
  _err:
@@ -296,17 +301,18 @@ static int __init snd_sgalaxy_probe(struct platform_device *devptr)
 	return err;
 }
 
-static int __devexit snd_sgalaxy_remove(struct platform_device *devptr)
+static int __devexit snd_sgalaxy_remove(struct device *devptr, unsigned int dev)
 {
-	snd_card_free(platform_get_drvdata(devptr));
-	platform_set_drvdata(devptr, NULL);
+	snd_card_free(dev_get_drvdata(devptr));
+	dev_set_drvdata(devptr, NULL);
 	return 0;
 }
 
 #ifdef CONFIG_PM
-static int snd_sgalaxy_suspend(struct platform_device *pdev, pm_message_t state)
+static int snd_sgalaxy_suspend(struct device *pdev, unsigned int n,
+			       pm_message_t state)
 {
-	struct snd_card *card = platform_get_drvdata(pdev);
+	struct snd_card *card = dev_get_drvdata(pdev);
 	struct snd_ad1848 *chip = card->private_data;
 
 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
@@ -314,9 +320,9 @@ static int snd_sgalaxy_suspend(struct platform_device *pdev, pm_message_t state)
 	return 0;
 }
 
-static int snd_sgalaxy_resume(struct platform_device *pdev)
+static int snd_sgalaxy_resume(struct device *pdev, unsigned int n)
 {
-	struct snd_card *card = platform_get_drvdata(pdev);
+	struct snd_card *card = dev_get_drvdata(pdev);
 	struct snd_ad1848 *chip = card->private_data;
 
 	chip->resume(chip);
@@ -330,7 +336,8 @@ static int snd_sgalaxy_resume(struct platform_device *pdev)
 
 #define SND_SGALAXY_DRIVER	"snd_sgalaxy"
 
-static struct platform_driver snd_sgalaxy_driver = {
+static struct isa_driver snd_sgalaxy_driver = {
+	.match		= snd_sgalaxy_match,
 	.probe		= snd_sgalaxy_probe,
 	.remove		= __devexit_p(snd_sgalaxy_remove),
 #ifdef CONFIG_PM
@@ -342,52 +349,14 @@ static struct platform_driver snd_sgalaxy_driver = {
 	},
 };
 
-static void __init_or_module snd_sgalaxy_unregister_all(void)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(devices); ++i)
-		platform_device_unregister(devices[i]);
-	platform_driver_unregister(&snd_sgalaxy_driver);
-}
-
 static int __init alsa_card_sgalaxy_init(void)
 {
-	int i, cards, err;
-
-	err = platform_driver_register(&snd_sgalaxy_driver);
-	if (err < 0)
-		return err;
-
-	cards = 0;
-	for (i = 0; i < SNDRV_CARDS; i++) {
-		struct platform_device *device;
-		if (! enable[i])
-			continue;
-		device = platform_device_register_simple(SND_SGALAXY_DRIVER,
-							 i, NULL, 0);
-		if (IS_ERR(device))
-			continue;
-		if (!platform_get_drvdata(device)) {
-			platform_device_unregister(device);
-			continue;
-		}
-		devices[i] = device;
-		cards++;
-	}
-	if (!cards) {
-#ifdef MODULE
-		snd_printk(KERN_ERR "Sound Galaxy soundcard not found or device busy\n");
-#endif
-		snd_sgalaxy_unregister_all();
-		return -ENODEV;
-	}
-	return 0;
+	return isa_register_driver(&snd_sgalaxy_driver, SNDRV_CARDS);
 }
 
 static void __exit alsa_card_sgalaxy_exit(void)
 {
-	snd_sgalaxy_unregister_all();
+	isa_unregister_driver(&snd_sgalaxy_driver);
 }
 
 module_init(alsa_card_sgalaxy_init)

sound/isa/sscape.c

@@ -24,7 +24,7 @@
 #include <sound/driver.h>
 #include <linux/init.h>
 #include <linux/err.h>
-#include <linux/platform_device.h>
+#include <linux/isa.h>
 #include <linux/delay.h>
 #include <linux/pnp.h>
 #include <linux/spinlock.h>
@@ -68,8 +68,6 @@ MODULE_PARM_DESC(mpu_irq, "MPU401 IRQ # for SoundScape driver.");
 module_param_array(dma, int, NULL, 0444);
 MODULE_PARM_DESC(dma, "DMA # for SoundScape driver.");
 
-static struct platform_device *platform_devices[SNDRV_CARDS];
-  
 #ifdef CONFIG_PNP
 static int pnp_registered;
 static struct pnp_card_device_id sscape_pnpids[] = {
@@ -1254,9 +1252,27 @@ static int __devinit create_sscape(int dev, struct snd_card **rcardp)
 }
 
 
-static int __devinit snd_sscape_probe(struct platform_device *pdev)
+static int __devinit snd_sscape_match(struct device *pdev, unsigned int i)
+{
+	/*
+	 * Make sure we were given ALL of the other parameters.
+	 */
+	if (port[i] == SNDRV_AUTO_PORT)
+		return 0;
+
+	if (irq[i] == SNDRV_AUTO_IRQ ||
+	    mpu_irq[i] == SNDRV_AUTO_IRQ ||
+	    dma[i] == SNDRV_AUTO_DMA) {
+		printk(KERN_INFO
+		       "sscape: insufficient parameters, need IO, IRQ, MPU-IRQ and DMA\n");
+		return 0;
+	}
+
+	return 1;
+}
+
+static int __devinit snd_sscape_probe(struct device *pdev, unsigned int dev)
 {
-	int dev = pdev->id;
 	struct snd_card *card;
 	int ret;
 
@@ -1264,25 +1280,26 @@ static int __devinit snd_sscape_probe(struct platform_device *pdev)
 	ret = create_sscape(dev, &card);
 	if (ret < 0)
 		return ret;
-	snd_card_set_dev(card, &pdev->dev);
+	snd_card_set_dev(card, pdev);
 	if ((ret = snd_card_register(card)) < 0) {
 		printk(KERN_ERR "sscape: Failed to register sound card\n");
 		return ret;
 	}
-	platform_set_drvdata(pdev, card);
+	dev_set_drvdata(pdev, card);
 	return 0;
 }
 
-static int __devexit snd_sscape_remove(struct platform_device *devptr)
+static int __devexit snd_sscape_remove(struct device *devptr, unsigned int dev)
 {
-	snd_card_free(platform_get_drvdata(devptr));
-	platform_set_drvdata(devptr, NULL);
+	snd_card_free(dev_get_drvdata(devptr));
+	dev_set_drvdata(devptr, NULL);
 	return 0;
 }
 
 #define SSCAPE_DRIVER	"snd_sscape"
 
-static struct platform_driver snd_sscape_driver = {
+static struct isa_driver snd_sscape_driver = {
+	.match		= snd_sscape_match,
 	.probe		= snd_sscape_probe,
 	.remove		= __devexit_p(snd_sscape_remove),
 	/* FIXME: suspend/resume */
@@ -1386,72 +1403,6 @@ static struct pnp_card_driver sscape_pnpc_driver = {
 
 #endif /* CONFIG_PNP */
 
-static void __init_or_module sscape_unregister_all(void)
-{
-	int i;
-
-#ifdef CONFIG_PNP
-	if (pnp_registered)
-		pnp_unregister_card_driver(&sscape_pnpc_driver);
-#endif
-	for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
-		platform_device_unregister(platform_devices[i]);
-	platform_driver_unregister(&snd_sscape_driver);
-}
-
-static int __init sscape_manual_probe(void)
-{
-	struct platform_device *device;
-	int i, ret;
-
-	ret = platform_driver_register(&snd_sscape_driver);
-	if (ret < 0)
-		return ret;
-
-	for (i = 0; i < SNDRV_CARDS; ++i) {
-		/*
-		 * We do NOT probe for ports.
-		 * If we're not given a port number for this
-		 * card then we completely ignore this line
-		 * of parameters.
-		 */
-		if (port[i] == SNDRV_AUTO_PORT)
-			continue;
-
-		/*
-		 * Make sure we were given ALL of the other parameters.
-		 */
-		if (irq[i] == SNDRV_AUTO_IRQ ||
-		    mpu_irq[i] == SNDRV_AUTO_IRQ ||
-		    dma[i] == SNDRV_AUTO_DMA) {
-			printk(KERN_INFO
-			       "sscape: insufficient parameters, need IO, IRQ, MPU-IRQ and DMA\n");
-			sscape_unregister_all();
-			return -ENXIO;
-		}
-
-		/*
-		 * This cards looks OK ...
-		 */
-		device = platform_device_register_simple(SSCAPE_DRIVER,
-							 i, NULL, 0);
-		if (IS_ERR(device))
-			continue;
-		if (!platform_get_drvdata(device)) {
-			platform_device_unregister(device);
-			continue;
-		}
-		platform_devices[i] = device;
-	}
-	return 0;
-}
-
-static void sscape_exit(void)
-{
-	sscape_unregister_all();
-}
-
-
 static int __init sscape_init(void)
 {
 	int ret;
@@ -1462,7 +1413,7 @@ static int __init sscape_init(void)
 	 * of allocating cards, because the operator is
 	 * S-P-E-L-L-I-N-G it out for us...
 	 */
-	ret = sscape_manual_probe();
+	ret = isa_register_driver(&snd_sscape_driver, SNDRV_CARDS);
 	if (ret < 0)
 		return ret;
 #ifdef CONFIG_PNP
@@ -1472,5 +1423,14 @@ static int __init sscape_init(void)
 	return 0;
 }
 
+static void __exit sscape_exit(void)
+{
+#ifdef CONFIG_PNP
+	if (pnp_registered)
+		pnp_unregister_card_driver(&sscape_pnpc_driver);
+#endif
+	isa_unregister_driver(&snd_sscape_driver);
+}
+
 module_init(sscape_init);
 module_exit(sscape_exit);

sound/isa/wavefront/wavefront.c

@@ -24,7 +24,7 @@
 #include <linux/interrupt.h>
 #include <linux/slab.h>
 #include <linux/err.h>
-#include <linux/platform_device.h>
+#include <linux/isa.h>
 #include <linux/pnp.h>
 #include <linux/moduleparam.h>
 #include <sound/core.h>
@@ -83,8 +83,6 @@ MODULE_PARM_DESC(fm_port, "FM port #.");
 module_param_array(use_cs4232_midi, bool, NULL, 0444);
 MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly located inside your computer)");
 
-static struct platform_device *platform_devices[SNDRV_CARDS];
-
 #ifdef CONFIG_PNP
 static int pnp_registered;
 
@@ -588,46 +586,59 @@ snd_wavefront_probe (struct snd_card *card, int dev)
 	return snd_card_register(card);
 }	
 
-static int __devinit snd_wavefront_nonpnp_probe(struct platform_device *pdev)
+static int __devinit snd_wavefront_isa_match(struct device *pdev,
+					     unsigned int dev)
 {
-	int dev = pdev->id;
-	struct snd_card *card;
-	int err;
-
+	if (!enable[dev])
+		return 0;
+#ifdef CONFIG_PNP
+	if (isapnp[dev])
+		return 0;
+#endif
 	if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
 		snd_printk("specify CS4232 port\n");
-		return -EINVAL;
+		return 0;
 	}
 	if (ics2115_port[dev] == SNDRV_AUTO_PORT) {
 		snd_printk("specify ICS2115 port\n");
-		return -ENODEV;
+		return 0;
 	}
+	return 1;
+}
+
+static int __devinit snd_wavefront_isa_probe(struct device *pdev,
+					     unsigned int dev)
+{
+	struct snd_card *card;
+	int err;
 
 	card = snd_wavefront_card_new(dev);
 	if (! card)
 		return -ENOMEM;
-	snd_card_set_dev(card, &pdev->dev);
+	snd_card_set_dev(card, pdev);
 	if ((err = snd_wavefront_probe(card, dev)) < 0) {
 		snd_card_free(card);
 		return err;
 	}
 	
-	platform_set_drvdata(pdev, card);
+	dev_set_drvdata(pdev, card);
 	return 0;
 }
 
-static int __devexit snd_wavefront_nonpnp_remove(struct platform_device *devptr)
+static int __devexit snd_wavefront_isa_remove(struct device *devptr,
+					      unsigned int dev)
 {
-	snd_card_free(platform_get_drvdata(devptr));
-	platform_set_drvdata(devptr, NULL);
+	snd_card_free(dev_get_drvdata(devptr));
+	dev_set_drvdata(devptr, NULL);
 	return 0;
 }
 
 #define WAVEFRONT_DRIVER	"snd_wavefront"
 
-static struct platform_driver snd_wavefront_driver = {
-	.probe		= snd_wavefront_nonpnp_probe,
-	.remove		= __devexit_p(snd_wavefront_nonpnp_remove),
+static struct isa_driver snd_wavefront_driver = {
+	.match		= snd_wavefront_isa_match,
+	.probe		= snd_wavefront_isa_probe,
+	.remove		= __devexit_p(snd_wavefront_isa_remove),
 	/* FIXME: suspend, resume */
 	.driver		= {
 		.name	= WAVEFRONT_DRIVER
@@ -636,8 +647,6 @@ static struct platform_driver snd_wavefront_driver = {
 
 
 #ifdef CONFIG_PNP
-static unsigned int __devinitdata wavefront_pnp_devices;
-
 static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *pcard,
                                               const struct pnp_card_device_id *pid)
 {
@@ -670,7 +679,6 @@ static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *pcard,
 
 	pnp_set_card_drvdata(pcard, card);
 	dev++;
-	wavefront_pnp_devices++;
 	return 0;
 }
 
@@ -691,67 +699,28 @@ static struct pnp_card_driver wavefront_pnpc_driver = {
 
 #endif /* CONFIG_PNP */
 
-static void __init_or_module snd_wavefront_unregister_all(void)
-{
-	int i;
-
-#ifdef CONFIG_PNP
-	if (pnp_registered)
-		pnp_unregister_card_driver(&wavefront_pnpc_driver);
-#endif
-	for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
-		platform_device_unregister(platform_devices[i]);
-	platform_driver_unregister(&snd_wavefront_driver);
-}
-
 static int __init alsa_card_wavefront_init(void)
 {
-	int i, err, cards = 0;
+	int err;
 
-	if ((err = platform_driver_register(&snd_wavefront_driver)) < 0)
+	err = isa_register_driver(&snd_wavefront_driver, SNDRV_CARDS);
+	if (err < 0)
 		return err;
-
-	for (i = 0; i < SNDRV_CARDS; i++) {
-		struct platform_device *device;
-		if (! enable[i])
-			continue;
-#ifdef CONFIG_PNP
-		if (isapnp[i])
-			continue;
-#endif
-		device = platform_device_register_simple(WAVEFRONT_DRIVER,
-							 i, NULL, 0);
-		if (IS_ERR(device))
-			continue;
-		if (!platform_get_drvdata(device)) {
-			platform_device_unregister(device);
-			continue;
-		}
-		platform_devices[i] = device;
-		cards++;
-	}
-
 #ifdef CONFIG_PNP
 	err = pnp_register_card_driver(&wavefront_pnpc_driver);
-	if (!err) {
+	if (!err)
 		pnp_registered = 1;
-		cards += wavefront_pnp_devices;
-	}
-#endif
-
-	if (!cards) {
-#ifdef MODULE
-		printk (KERN_ERR "No WaveFront cards found or devices busy\n");
 #endif
-		snd_wavefront_unregister_all();
-		return -ENODEV;
-	}
 	return 0;
 }
 
 static void __exit alsa_card_wavefront_exit(void)
 {
-	snd_wavefront_unregister_all();
+#ifdef CONFIG_PNP
+	if (pnp_registered)
+		pnp_unregister_card_driver(&wavefront_pnpc_driver);
+#endif
+	isa_unregister_driver(&snd_wavefront_driver);
 }
 
 module_init(alsa_card_wavefront_init)