1 files changed, 111 insertions, 140 deletions

diff --git a/sound/isa/es1688/es1688.c b/sound/isa/es1688/es1688.c
index 65f97ff4eef..edc398712e8 100644
--- a/sound/isa/es1688/es1688.c
+++ b/sound/isa/es1688/es1688.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/time.h>
 #include <linux/wait.h>
 #include <linux/moduleparam.h>
@@ -35,8 +35,11 @@
 #define SNDRV_LEGACY_FIND_FREE_DMA
 #include <sound/initval.h>
 
+#define CRD_NAME "Generic ESS ES1688/ES688 AudioDrive"
+#define DEV_NAME "es1688"
+
+MODULE_DESCRIPTION(CRD_NAME);
 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
-MODULE_DESCRIPTION("ESS ESx688 AudioDrive");
 MODULE_LICENSE("GPL");
 MODULE_SUPPORTED_DEVICE("{{ESS,ES688 PnP AudioDrive,pnp:ESS0100},"
                 "{ESS,ES1688 PnP AudioDrive,pnp:ESS0102},"
@@ -53,189 +56,157 @@ static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* 5,7,9,10 */
 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3 */
 
 module_param_array(index, int, NULL, 0444);
-MODULE_PARM_DESC(index, "Index value for ESx688 soundcard.");
+MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
 module_param_array(id, charp, NULL, 0444);
-MODULE_PARM_DESC(id, "ID string for ESx688 soundcard.");
+MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
 module_param_array(enable, bool, NULL, 0444);
-MODULE_PARM_DESC(enable, "Enable ESx688 soundcard.");
+MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
 module_param_array(port, long, NULL, 0444);
-MODULE_PARM_DESC(port, "Port # for ESx688 driver.");
+MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
 module_param_array(mpu_port, long, NULL, 0444);
-MODULE_PARM_DESC(mpu_port, "MPU-401 port # for ESx688 driver.");
+MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver.");
 module_param_array(irq, int, NULL, 0444);
-MODULE_PARM_DESC(irq, "IRQ # for ESx688 driver.");
+MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
 module_param_array(mpu_irq, int, NULL, 0444);
-MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for ESx688 driver.");
+MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
 module_param_array(dma8, int, NULL, 0444);
-MODULE_PARM_DESC(dma8, "8-bit DMA # for ESx688 driver.");
-
-static struct platform_device *devices[SNDRV_CARDS];
+MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver.");
 
-#define PFX     "es1688: "
+static int __devinit snd_es1688_match(struct device *dev, unsigned int n)
+{
+        return enable[n];
+}
 
-static int __devinit snd_es1688_probe(struct platform_device *pdev)
+static int __devinit snd_es1688_legacy_create(struct snd_card *card, 
+                struct device *dev, unsigned int n, struct snd_es1688 **rchip)
 {
-        int dev = pdev->id;
+        static long possible_ports[] = {0x220, 0x240, 0x260};
         static int possible_irqs[] = {5, 9, 10, 7, -1};
         static int possible_dmas[] = {1, 3, 0, -1};
-        int xirq, xdma, xmpu_irq;
-        struct snd_card *card;
-        struct snd_es1688 *chip;
-        struct snd_opl3 *opl3;
-        struct snd_pcm *pcm;
-        int err;
-
-        card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
-        if (card == NULL)
-                return -ENOMEM;
-
-        xirq = irq[dev];
-        if (xirq == SNDRV_AUTO_IRQ) {
-                if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
-                        snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
-                        err = -EBUSY;
-                        goto _err;
+
+        int i, error;
+
+        if (irq[n] == SNDRV_AUTO_IRQ) {
+                irq[n] = snd_legacy_find_free_irq(possible_irqs);
+                if (irq[n] < 0) {
+                        snd_printk(KERN_ERR "%s: unable to find a free IRQ\n",
+                                dev->bus_id);
+                        return -EBUSY;
                 }
         }
-        xmpu_irq = mpu_irq[dev];
-        xdma = dma8[dev];
-        if (xdma == SNDRV_AUTO_DMA) {
-                if ((xdma = snd_legacy_find_free_dma(possible_dmas)) < 0) {
-                        snd_printk(KERN_ERR PFX "unable to find a free DMA\n");
-                        err = -EBUSY;
-                        goto _err;
+        if (dma8[n] == SNDRV_AUTO_DMA) {
+                dma8[n] = snd_legacy_find_free_dma(possible_dmas);
+                if (dma8[n] < 0) {
+                        snd_printk(KERN_ERR "%s: unable to find a free DMA\n",
+                                dev->bus_id);
+                        return -EBUSY;
                 }
         }
 
-        if (port[dev] != SNDRV_AUTO_PORT) {
-                if ((err = snd_es1688_create(card, port[dev], mpu_port[dev],
-                                             xirq, xmpu_irq, xdma,
-                                             ES1688_HW_AUTO, &chip)) < 0)
-                        goto _err;
-        } else {
-                /* auto-probe legacy ports */
-                static unsigned long possible_ports[] = {
-                        0x220, 0x240, 0x260,
-                };
-                int i;
-                for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
-                        err = snd_es1688_create(card, possible_ports[i],
-                                                mpu_port[dev],
-                                                xirq, xmpu_irq, xdma,
-                                                ES1688_HW_AUTO, &chip);
-                        if (err >= 0) {
-                                port[dev] = possible_ports[i];
-                                break;
-                        }
-                }
-                if (i >= ARRAY_SIZE(possible_ports))
-                        goto _err;
-        }
+        if (port[n] != SNDRV_AUTO_PORT)
+                return snd_es1688_create(card, port[n], mpu_port[n], irq[n],
+                                mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip);
+
+        i = 0;
+        do {
+                port[n] = possible_ports[i];
+                error = snd_es1688_create(card, port[n], mpu_port[n], irq[n],
+                                mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip);
+        } while (error < 0 && ++i < ARRAY_SIZE(possible_ports));
+
+        return error;
+}
+
+static int __devinit snd_es1688_probe(struct device *dev, unsigned int n)
+{
+        struct snd_card *card;
+        struct snd_es1688 *chip;
+        struct snd_opl3 *opl3;
+        struct snd_pcm *pcm;
+        int error;
+
+        card = snd_card_new(index[n], id[n], THIS_MODULE, 0);
+        if (!card)
+                return -EINVAL;
+
+        error = snd_es1688_legacy_create(card, dev, n, &chip);
+        if (error < 0)
+                goto out;
 
-        if ((err = snd_es1688_pcm(chip, 0, &pcm)) < 0)
-                goto _err;
+        error = snd_es1688_pcm(chip, 0, &pcm);
+        if (error < 0)
+                goto out;
 
-        if ((err = snd_es1688_mixer(chip)) < 0)
-                goto _err;
+        error = snd_es1688_mixer(chip);
+        if (error < 0)
+                goto out;
 
         strcpy(card->driver, "ES1688");
         strcpy(card->shortname, pcm->name);
-        sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i", pcm->name, chip->port, xirq, xdma);
-
-        if ((snd_opl3_create(card, chip->port, chip->port + 2, OPL3_HW_OPL3, 0, &opl3)) < 0) {
-                printk(KERN_WARNING PFX "opl3 not detected at 0x%lx\n", chip->port);
-        } else {
-                if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
-                        goto _err;
+        sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i", pcm->name,
+                chip->port, chip->irq, chip->dma8);
+
+        if (snd_opl3_create(card, chip->port, chip->port + 2,
+                        OPL3_HW_OPL3, 0, &opl3) < 0)
+                printk(KERN_WARNING "%s: opl3 not detected at 0x%lx\n",
+                        dev->bus_id, chip->port);
+        else {
+                error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
+                if (error < 0)
+                        goto out;
         }
 
-        if (xmpu_irq >= 0 && xmpu_irq != SNDRV_AUTO_IRQ && chip->mpu_port > 0) {
-                if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,
-                                               chip->mpu_port, 0,
-                                               xmpu_irq,
-                                               IRQF_DISABLED,
-                                               NULL)) < 0)
-                        goto _err;
+        if (mpu_irq[n] >= 0 && mpu_irq[n] != SNDRV_AUTO_IRQ &&
+                        chip->mpu_port > 0) {
+                error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,
+                                chip->mpu_port, 0,
+                                mpu_irq[n], IRQF_DISABLED, NULL);
+                if (error < 0)
+                        goto out;
         }
 
-        snd_card_set_dev(card, &pdev->dev);
+        snd_card_set_dev(card, dev);
 
-        if ((err = snd_card_register(card)) < 0)
-                goto _err;
+        error = snd_card_register(card);
+        if (error < 0)
+                goto out;
 
-        platform_set_drvdata(pdev, card);
+        dev_set_drvdata(dev, card);
         return 0;
 
- _err:
-        snd_card_free(card);
-        return err;
+out:    snd_card_free(card);
+        return error;
 }
 
-static int __devexit snd_es1688_remove(struct platform_device *devptr)
+static int __devexit snd_es1688_remove(struct device *dev, unsigned int n)
 {
-        snd_card_free(platform_get_drvdata(devptr));
-        platform_set_drvdata(devptr, NULL);
+        snd_card_free(dev_get_drvdata(dev));
+        dev_set_drvdata(dev, NULL);
         return 0;
 }
 
-#define ES1688_DRIVER   "snd_es1688"
-
-static struct platform_driver snd_es1688_driver = {
+static struct isa_driver snd_es1688_driver = {
+        .match          = snd_es1688_match,
         .probe          = snd_es1688_probe,
-        .remove         = __devexit_p(snd_es1688_remove),
-        /* FIXME: suspend/resume */
+        .remove         = snd_es1688_remove,
+#if 0   /* FIXME */
+        .suspend        = snd_es1688_suspend,
+        .resume         = snd_es1688_resume,
+#endif
         .driver         = {
-                .name   = ES1688_DRIVER
-        },
+                .name   = DEV_NAME
+        }
 };
 
-static void __init_or_module snd_es1688_unregister_all(void)
-{
-        int i;
-
-        for (i = 0; i < ARRAY_SIZE(devices); ++i)
-                platform_device_unregister(devices[i]);
-        platform_driver_unregister(&snd_es1688_driver);
-}
-
 static int __init alsa_card_es1688_init(void)
 {
-        int i, cards, err;
-
-        err = platform_driver_register(&snd_es1688_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(ES1688_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 "ESS AudioDrive ES1688 soundcard not found or device busy\n");
-#endif
-                snd_es1688_unregister_all();
-                return -ENODEV;
-        }
-        return 0;
+        return isa_register_driver(&snd_es1688_driver, SNDRV_CARDS);
 }
 
 static void __exit alsa_card_es1688_exit(void)
 {
-        snd_es1688_unregister_all();
+        isa_unregister_driver(&snd_es1688_driver);
 }
 
-module_init(alsa_card_es1688_init)
-module_exit(alsa_card_es1688_exit)
+module_init(alsa_card_es1688_init);
+module_exit(alsa_card_es1688_exit);