tree-wide: fix assorted typos all over the place
[linux-2.6.git] / sound / isa / cs423x / cs4236.c
index 4060918..a828baa 100644 (file)
@@ -1,6 +1,6 @@
 /*
  *  Driver for generic CS4232/CS4235/CS4236/CS4236B/CS4237B/CS4238B/CS4239 chips
- *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
  *
  *
  *   This program is free software; you can redistribute it and/or modify
  *
  */
 
-#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>
 #include <sound/core.h>
-#include <sound/cs4231.h>
+#include <sound/wss.h>
 #include <sound/mpu401.h>
 #include <sound/opl3.h>
 #include <sound/initval.h>
 
-MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
 MODULE_LICENSE("GPL");
-#ifdef CS4232
-MODULE_DESCRIPTION("Cirrus Logic CS4232");
+MODULE_DESCRIPTION("Cirrus Logic CS4232-9");
 MODULE_SUPPORTED_DEVICE("{{Turtle Beach,TBS-2000},"
                "{Turtle Beach,Tropez Plus},"
                "{SIC CrystalWave 32},"
                "{Hewlett Packard,Omnibook 5500},"
                "{TerraTec,Maestro 32/96},"
-               "{Philips,PCA70PS}}");
-#else
-MODULE_DESCRIPTION("Cirrus Logic CS4235-9");
-MODULE_SUPPORTED_DEVICE("{{Crystal Semiconductors,CS4235},"
+               "{Philips,PCA70PS}},"
+               "{{Crystal Semiconductors,CS4235},"
                "{Crystal Semiconductors,CS4236},"
                "{Crystal Semiconductors,CS4237},"
                "{Crystal Semiconductors,CS4238},"
@@ -71,15 +67,11 @@ MODULE_SUPPORTED_DEVICE("{{Crystal Semiconductors,CS4235},"
                "{Typhoon Soundsystem,CS4236B},"
                "{Turtle Beach,Malibu},"
                "{Unknown,Digital PC 5000 Onboard}}");
-#endif
 
-#ifdef CS4232
-#define IDENT "CS4232"
-#define CS423X_DRIVER "snd_cs4232"
-#else
-#define IDENT "CS4236+"
-#define CS423X_DRIVER "snd_cs4236"
-#endif
+MODULE_ALIAS("snd_cs4232");
+
+#define IDENT "CS4232+"
+#define DEV_NAME "cs4232+"
 
 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;     /* Index 0-MAX */
 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;      /* ID for this card */
@@ -126,16 +118,14 @@ 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 isa_registered;
 static int pnpc_registered;
-#ifdef CS4232
 static int pnp_registered;
-#endif
 #endif /* CONFIG_PNP */
 
 struct snd_card_cs4236 {
-       struct snd_cs4231 *chip;
+       struct snd_wss *chip;
        struct resource *res_sb_port;
 #ifdef CONFIG_PNP
        struct pnp_dev *wss;
@@ -146,11 +136,10 @@ struct snd_card_cs4236 {
 
 #ifdef CONFIG_PNP
 
-#ifdef CS4232
 /*
  * PNP BIOS
  */
-static const struct pnp_device_id snd_cs4232_pnpbiosids[] = {
+static const struct pnp_device_id snd_cs423x_pnpbiosids[] = {
        { .id = "CSC0100" },
        { .id = "CSC0000" },
        /* Guillemot Turtlebeach something appears to be cs4232 compatible
@@ -158,10 +147,8 @@ static const struct pnp_device_id snd_cs4232_pnpbiosids[] = {
        { .id = "GIM0100" },
        { .id = "" }
 };
-MODULE_DEVICE_TABLE(pnp, snd_cs4232_pnpbiosids);
-#endif /* CS4232 */
+MODULE_DEVICE_TABLE(pnp, snd_cs423x_pnpbiosids);
 
-#ifdef CS4232
 #define CS423X_ISAPNP_DRIVER   "cs4232_isapnp"
 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
        /* Philips PCA70PS */
@@ -180,12 +167,6 @@ static struct pnp_card_device_id snd_cs423x_pnpids[] = {
        { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
        /* Netfinity 3000 on-board soundcard */
        { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } },
-       /* --- */
-       { .id = "" }    /* end */
-};
-#else /* CS4236 */
-#define CS423X_ISAPNP_DRIVER   "cs4236_isapnp"
-static struct pnp_card_device_id snd_cs423x_pnpids[] = {
        /* Intel Marlin Spike Motherboard - CS4235 */
        { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
        /* Intel Marlin Spike Motherboard (#2) - CS4235 */
@@ -196,7 +177,7 @@ static struct pnp_card_device_id snd_cs423x_pnpids[] = {
        { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
        /* Digital PC 5000 Onboard - CS4236B */
        { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
-       /* some uknown CS4236B */
+       /* some unknown CS4236B */
        { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
        /* Intel PR440FX Onboard sound */
        { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
@@ -240,6 +221,8 @@ static struct pnp_card_device_id snd_cs423x_pnpids[] = {
        { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
        /* Gallant SC-70P */
        { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
+       /* Techmakers MF-4236PW */
+       { .id = "CSCa736", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
        /* TerraTec AudioSystem EWS64XL - CS4236B */
        { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
        /* TerraTec AudioSystem EWS64XL - CS4236B */
@@ -265,34 +248,13 @@ static struct pnp_card_device_id snd_cs423x_pnpids[] = {
        /* --- */
        { .id = "" }    /* end */
 };
-#endif
 
 MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
 
 /* WSS initialization */
-static int __devinit snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev,
-                                            struct pnp_resource_table *cfg)
+static int __devinit snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev)
 {
-       int err;
-
-       pnp_init_resource_table(cfg);
-       if (port[dev] != SNDRV_AUTO_PORT)
-               pnp_resource_change(&cfg->port_resource[0], port[dev], 4);
-       if (fm_port[dev] != SNDRV_AUTO_PORT && fm_port[dev] > 0)
-               pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
-       if (sb_port[dev] != SNDRV_AUTO_PORT)
-               pnp_resource_change(&cfg->port_resource[2], sb_port[dev], 16);
-       if (irq[dev] != SNDRV_AUTO_IRQ)
-               pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
-       if (dma1[dev] != SNDRV_AUTO_DMA)
-               pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
-       if (dma2[dev] != SNDRV_AUTO_DMA)
-               pnp_resource_change(&cfg->dma_resource[1], dma2[dev] < 0 ? 4 : dma2[dev], 1);
-       err = pnp_manual_config_dev(pdev, cfg, 0);
-       if (err < 0)
-               snd_printk(KERN_ERR IDENT " WSS PnP manual resources are invalid, using auto config\n");
-       err = pnp_activate_dev(pdev);
-       if (err < 0) {
+       if (pnp_activate_dev(pdev) < 0) {
                printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
                return -EBUSY;
        }
@@ -311,19 +273,9 @@ static int __devinit snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev,
 }
 
 /* CTRL initialization */
-static int __devinit snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev,
-                                             struct pnp_resource_table *cfg)
+static int __devinit snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev)
 {
-       int err;
-
-       pnp_init_resource_table(cfg);
-       if (cport[dev] != SNDRV_AUTO_PORT)
-               pnp_resource_change(&cfg->port_resource[0], cport[dev], 8);
-       err = pnp_manual_config_dev(pdev, cfg, 0);
-       if (err < 0)
-               snd_printk(KERN_ERR IDENT " CTRL PnP manual resources are invalid, using auto config\n");
-       err = pnp_activate_dev(pdev);
-       if (err < 0) {
+       if (pnp_activate_dev(pdev) < 0) {
                printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
                return -EBUSY;
        }
@@ -333,21 +285,9 @@ static int __devinit snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev,
 }
 
 /* MPU initialization */
-static int __devinit snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev,
-                                            struct pnp_resource_table *cfg)
+static int __devinit snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev)
 {
-       int err;
-
-       pnp_init_resource_table(cfg);
-       if (mpu_port[dev] != SNDRV_AUTO_PORT)
-               pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
-       if (mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] >= 0)
-               pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
-       err = pnp_manual_config_dev(pdev, cfg, 0);
-       if (err < 0)
-               snd_printk(KERN_ERR IDENT " MPU401 PnP manual resources are invalid, using auto config\n");
-       err = pnp_activate_dev(pdev);
-       if (err < 0) {
+       if (pnp_activate_dev(pdev) < 0) {
                printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
                mpu_port[dev] = SNDRV_AUTO_PORT;
                mpu_irq[dev] = SNDRV_AUTO_IRQ;
@@ -364,65 +304,51 @@ static int __devinit snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev,
        return 0;
 }
 
-#ifdef CS4232
-static int __devinit snd_card_cs4232_pnp(int dev, struct snd_card_cs4236 *acard,
-                                        struct pnp_dev *pdev)
+static int __devinit snd_card_cs423x_pnp(int dev, struct snd_card_cs4236 *acard,
+                                        struct pnp_dev *pdev,
+                                        struct pnp_dev *cdev)
 {
-       struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
-
-       if (!cfg)
-               return -ENOMEM;
-       if (snd_cs423x_pnp_init_wss(dev, acard->wss, cfg) < 0) {
-               kfree(cfg);
+       acard->wss = pdev;
+       if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
                return -EBUSY;
-       }
-       kfree(cfg);
-       cport[dev] = -1;
+       if (cdev)
+               cport[dev] = pnp_port_start(cdev, 0);
+       else
+               cport[dev] = -1;
        return 0;
 }
-#endif
 
 static int __devinit snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
                                          struct pnp_card_link *card,
                                          const struct pnp_card_device_id *id)
 {
-       struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
-
-       if (!cfg)
-               return -ENOMEM;
-
        acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
        if (acard->wss == NULL)
-               goto error;
+               return -EBUSY;
        acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
        if (acard->ctrl == NULL)
-               goto error;
+               return -EBUSY;
        if (id->devs[2].id[0]) {
                acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
                if (acard->mpu == NULL)
-                       goto error;
+                       return -EBUSY;
        }
 
        /* WSS initialization */
-       if (snd_cs423x_pnp_init_wss(dev, acard->wss, cfg) < 0)
-               goto error;
+       if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
+               return -EBUSY;
 
        /* CTRL initialization */
        if (acard->ctrl && cport[dev] > 0) {
-               if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl, cfg) < 0)
-                       goto error;
+               if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl) < 0)
+                       return -EBUSY;
        }
        /* MPU initialization */
        if (acard->mpu && mpu_port[dev] > 0) {
-               if (snd_cs423x_pnp_init_mpu(dev, acard->mpu, cfg) < 0)
-                       goto error;
+               if (snd_cs423x_pnp_init_mpu(dev, acard->mpu) < 0)
+                       return -EBUSY;
        }
-       kfree(cfg);
        return 0;
-
- error:
-       kfree(cfg);
-       return -EBUSY;
 }
 #endif /* CONFIG_PNP */
 
@@ -439,23 +365,25 @@ static void snd_card_cs4236_free(struct snd_card *card)
        release_and_free_resource(acard->res_sb_port);
 }
 
-static struct snd_card *snd_cs423x_card_new(int dev)
+static int snd_cs423x_card_new(int dev, struct snd_card **cardp)
 {
        struct snd_card *card;
+       int err;
 
-       card = snd_card_new(index[dev], id[dev], THIS_MODULE,
-                           sizeof(struct snd_card_cs4236));
-       if (card == NULL)
-               return NULL;
+       err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+                             sizeof(struct snd_card_cs4236), &card);
+       if (err < 0)
+               return err;
        card->private_free = snd_card_cs4236_free;
-       return card;
+       *cardp = card;
+       return 0;
 }
 
 static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
 {
        struct snd_card_cs4236 *acard;
        struct snd_pcm *pcm;
-       struct snd_cs4231 *chip;
+       struct snd_wss *chip;
        struct snd_opl3 *opl3;
        int err;
 
@@ -466,44 +394,39 @@ static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
                        return -EBUSY;
                }
 
-#ifdef CS4232
-       if ((err = snd_cs4231_create(card,
-                                    port[dev],
-                                    cport[dev],
-                                    irq[dev],
-                                    dma1[dev],
-                                    dma2[dev],
-                                    CS4231_HW_DETECT,
-                                    0,
-                                    &chip)) < 0)
-               return err;
-       acard->chip = chip;
-
-       if ((err = snd_cs4231_pcm(chip, 0, &pcm)) < 0)
-               return err;
-
-       if ((err = snd_cs4231_mixer(chip)) < 0)
-               return err;
-
-#else /* CS4236 */
-       if ((err = snd_cs4236_create(card,
-                                    port[dev],
-                                    cport[dev],
-                                    irq[dev],
-                                    dma1[dev],
-                                    dma2[dev],
-                                    CS4231_HW_DETECT,
-                                    0,
-                                    &chip)) < 0)
-               return err;
-       acard->chip = chip;
-
-       if ((err = snd_cs4236_pcm(chip, 0, &pcm)) < 0)
-               return err;
-
-       if ((err = snd_cs4236_mixer(chip)) < 0)
+       err = snd_wss_create(card, port[dev], cport[dev],
+                            irq[dev],
+                            dma1[dev], dma2[dev],
+                            WSS_HW_DETECT3, 0, &chip);
+       if (err < 0)
                return err;
-#endif
+       if (chip->hardware & WSS_HW_CS4236B_MASK) {
+               snd_wss_free(chip);
+               err = snd_cs4236_create(card,
+                                       port[dev], cport[dev],
+                                       irq[dev], dma1[dev], dma2[dev],
+                                       WSS_HW_DETECT, 0, &chip);
+               if (err < 0)
+                       return err;
+               acard->chip = chip;
+
+               err = snd_cs4236_pcm(chip, 0, &pcm);
+               if (err < 0)
+                       return err;
+
+               err = snd_cs4236_mixer(chip);
+               if (err < 0)
+                       return err;
+       } else {
+               acard->chip = chip;
+               err = snd_wss_pcm(chip, 0, &pcm);
+               if (err < 0)
+                       return err;
+
+               err = snd_wss_mixer(chip);
+               if (err < 0)
+                       return err;
+       }
        strcpy(card->driver, pcm->name);
        strcpy(card->shortname, pcm->name);
        sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
@@ -514,7 +437,8 @@ static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
        if (dma2[dev] >= 0)
                sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
 
-       if ((err = snd_cs4231_timer(chip, 0, NULL)) < 0)
+       err = snd_wss_timer(chip, 0, NULL);
+       if (err < 0)
                return err;
 
        if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
@@ -534,45 +458,62 @@ static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
                if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
                                        mpu_port[dev], 0,
                                        mpu_irq[dev],
-                                       mpu_irq[dev] >= 0 ? SA_INTERRUPT : 0, NULL) < 0)
+                                       mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0, NULL) < 0)
                        printk(KERN_WARNING IDENT ": MPU401 not detected\n");
        }
 
        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;
+               dev_err(pdev, "please specify port\n");
+               return 0;
        }
        if (cport[dev] == SNDRV_AUTO_PORT) {
-               snd_printk(KERN_ERR "specify cport\n");
-               return -EINVAL;
+               dev_err(pdev, "please specify cport\n");
+               return 0;
        }
+       if (irq[dev] == SNDRV_AUTO_IRQ) {
+               dev_err(pdev, "please specify irq\n");
+               return 0;
+       }
+       if (dma1[dev] == SNDRV_AUTO_DMA) {
+               dev_err(pdev, "please specify dma1\n");
+               return 0;
+       }
+       return 1;
+}
 
-       card = snd_cs423x_card_new(dev);
-       if (! card)
-               return -ENOMEM;
-       snd_card_set_dev(card, &pdev->dev);
+static int __devinit snd_cs423x_isa_probe(struct device *pdev,
+                                         unsigned int dev)
+{
+       struct snd_card *card;
+       int err;
+
+       err = snd_cs423x_card_new(dev, &card);
+       if (err < 0)
+               return err;
+       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;
 }
 
@@ -593,38 +534,41 @@ 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
+               .name   = DEV_NAME
        },
 };
 
 
 #ifdef CONFIG_PNP
-#ifdef CS4232
-static int __devinit snd_cs4232_pnpbios_detect(struct pnp_dev *pdev,
+static int __devinit snd_cs423x_pnpbios_detect(struct pnp_dev *pdev,
                                               const struct pnp_device_id *id)
 {
        static int dev;
        int err;
        struct snd_card *card;
+       struct pnp_dev *cdev;
+       char cid[PNP_ID_LEN];
 
        if (pnp_device_is_isapnp(pdev))
                return -ENOENT; /* we have another procedure - card */
@@ -635,10 +579,19 @@ static int __devinit snd_cs4232_pnpbios_detect(struct pnp_dev *pdev,
        if (dev >= SNDRV_CARDS)
                return -ENODEV;
 
-       card = snd_cs423x_card_new(dev);
-       if (! card)
-               return -ENOMEM;
-       if ((err = snd_card_cs4232_pnp(dev, card->private_data, pdev)) < 0) {
+       /* prepare second id */
+       strcpy(cid, pdev->id[0].id);
+       cid[5] = '1';
+       cdev = NULL;
+       list_for_each_entry(cdev, &(pdev->protocol->devices), protocol_list) {
+               if (!strcmp(cdev->id[0].id, cid))
+                       break;
+       }
+       err = snd_cs423x_card_new(dev, &card);
+       if (err < 0)
+               return err;
+       err = snd_card_cs423x_pnp(dev, card->private_data, pdev, cdev);
+       if (err < 0) {
                printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
                snd_card_free(card);
                return err;
@@ -653,35 +606,34 @@ static int __devinit snd_cs4232_pnpbios_detect(struct pnp_dev *pdev,
        return 0;
 }
 
-static void __devexit snd_cs4232_pnp_remove(struct pnp_dev * pdev)
+static void __devexit snd_cs423x_pnp_remove(struct pnp_dev *pdev)
 {
        snd_card_free(pnp_get_drvdata(pdev));
        pnp_set_drvdata(pdev, NULL);
 }
 
 #ifdef CONFIG_PM
-static int snd_cs4232_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
+static int snd_cs423x_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
 {
        return snd_cs423x_suspend(pnp_get_drvdata(pdev));
 }
 
-static int snd_cs4232_pnp_resume(struct pnp_dev *pdev)
+static int snd_cs423x_pnp_resume(struct pnp_dev *pdev)
 {
        return snd_cs423x_resume(pnp_get_drvdata(pdev));
 }
 #endif
 
-static struct pnp_driver cs4232_pnp_driver = {
-       .name = "cs4232-pnpbios",
-       .id_table = snd_cs4232_pnpbiosids,
-       .probe = snd_cs4232_pnpbios_detect,
-       .remove = __devexit_p(snd_cs4232_pnp_remove),
+static struct pnp_driver cs423x_pnp_driver = {
+       .name = "cs423x-pnpbios",
+       .id_table = snd_cs423x_pnpbiosids,
+       .probe = snd_cs423x_pnpbios_detect,
+       .remove = __devexit_p(snd_cs423x_pnp_remove),
 #ifdef CONFIG_PM
-       .suspend        = snd_cs4232_pnp_suspend,
-       .resume         = snd_cs4232_pnp_resume,
+       .suspend        = snd_cs423x_pnp_suspend,
+       .resume         = snd_cs423x_pnp_resume,
 #endif
 };
-#endif /* CS4232 */
 
 static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
                                            const struct pnp_card_device_id *pid)
@@ -697,9 +649,9 @@ static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
        if (dev >= SNDRV_CARDS)
                return -ENODEV;
 
-       card = snd_cs423x_card_new(dev);
-       if (! card)
-               return -ENOMEM;
+       res = snd_cs423x_card_new(dev, &card);
+       if (res < 0)
+               return res;
        if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
                printk(KERN_ERR "isapnp detection failed and probing for " IDENT
                       " is not supported\n");
@@ -721,7 +673,7 @@ static void __devexit snd_cs423x_pnpc_remove(struct pnp_card_link * pcard)
        snd_card_free(pnp_get_card_drvdata(pcard));
        pnp_set_card_drvdata(pcard, NULL);
 }
-                        
+
 #ifdef CONFIG_PM
 static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
 {
@@ -747,75 +699,38 @@ 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, cards = 0;
-
-       if ((err = platform_driver_register(&cs423x_nonpnp_driver)) < 0)
-               return err;
+       int 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)) {
-                       err = PTR_ERR(device);
-                       goto errout;
-               }
-               platform_devices[i] = device;
-               cards++;
-       }
+       err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS);
 #ifdef CONFIG_PNP
-#ifdef CS4232
-       i = pnp_register_driver(&cs4232_pnp_driver);
-       if (i >= 0) {
+       if (!err)
+               isa_registered = 1;
+       err = pnp_register_driver(&cs423x_pnp_driver);
+       if (!err)
                pnp_registered = 1;
-               cards += i;
-       }
-#endif
-       i = pnp_register_card_driver(&cs423x_pnpc_driver);
-       if (i >= 0) {
+       err = pnp_register_card_driver(&cs423x_pnpc_driver);
+       if (!err)
                pnpc_registered = 1;
-               cards += i;
-       }
-#endif /* CONFIG_PNP */
-
-       if (!cards) {
-#ifdef MODULE
-               printk(KERN_ERR IDENT " soundcard not found or device busy\n");
+       if (pnp_registered)
+               err = 0;
+       if (isa_registered)
+               err = 0;
 #endif
-               err = -ENODEV;
-               goto errout;
-       }
-       return 0;
-
- errout:
-       snd_cs423x_unregister_all();
        return err;
 }
 
 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);
+       if (pnp_registered)
+               pnp_unregister_driver(&cs423x_pnp_driver);
+       if (isa_registered)
+#endif
+               isa_unregister_driver(&cs423x_isa_driver);
 }
 
 module_init(alsa_card_cs423x_init)