fs/hfsplus/: proper externs
[safe/jmp/linux-2.6] / sound / isa / opl3sa2.c
index 419b4eb..854a9f7 100644 (file)
@@ -1,6 +1,6 @@
 /*
  *  Driver for Yamaha OPL3-SA[2,3] soundcards
- *  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/interrupt.h>
 #include <linux/pm.h>
 #include <linux/slab.h>
@@ -37,7 +36,7 @@
 
 #include <asm/io.h>
 
-MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
 MODULE_DESCRIPTION("Yamaha OPL3SA2+");
 MODULE_LICENSE("GPL");
 MODULE_SUPPORTED_DEVICE("{{Yamaha,YMF719E-S},"
@@ -91,12 +90,11 @@ 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 isa_registered;
 static int pnp_registered;
 static int pnpc_registered;
 #endif
-static unsigned int snd_opl3sa2_devices;
 
 /* control ports */
 #define OPL3SA2_PM_CTRL                0x01
@@ -165,6 +163,8 @@ static struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
        { .id = "YMH0801", .devs = { { "YMH0021" } } },
        /* NeoMagic MagicWave 3DX */
        { .id = "NMX2200", .devs = { { "YMH2210" } } },
+       /* NeoMagic MagicWave 3D */
+       { .id = "NMX2200", .devs = { { "NMX2210" } } },
        /* --- */
        { .id = "" }    /* end */
 };
@@ -252,6 +252,7 @@ static int __devinit snd_opl3sa2_detect(struct snd_opl3sa2 *chip)
                /* 0x03 - YM715B */
                /* 0x04 - YM719 - OPL-SA4? */
                /* 0x05 - OPL3-SA3 - Libretto 100 */
+               /* 0x07 - unknown - Neomagic MagicWave 3D */
                break;
        }
        str[0] = chip->version + '0';
@@ -486,8 +487,8 @@ static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_
        return change;
 }
 
-static DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
-static DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
+static const DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
+static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
 
 static struct snd_kcontrol_new snd_opl3sa2_controls[] = {
 OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
@@ -608,39 +609,8 @@ static int snd_opl3sa2_resume(struct snd_card *card)
 static int __devinit snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
                                     struct pnp_dev *pdev)
 {
-       struct pnp_resource_table * cfg;
-       int err;
-
-       cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
-       if (!cfg) {
-               snd_printk(KERN_ERR PFX "cannot allocate pnp cfg\n");
-               return -ENOMEM;
-       }
-       /* PnP initialization */
-       pnp_init_resource_table(cfg);
-       if (sb_port[dev] != SNDRV_AUTO_PORT)
-               pnp_resource_change(&cfg->port_resource[0], sb_port[dev], 16);
-       if (wss_port[dev] != SNDRV_AUTO_PORT)
-               pnp_resource_change(&cfg->port_resource[1], wss_port[dev], 8);
-       if (fm_port[dev] != SNDRV_AUTO_PORT)
-               pnp_resource_change(&cfg->port_resource[2], fm_port[dev], 4);
-       if (midi_port[dev] != SNDRV_AUTO_PORT)
-               pnp_resource_change(&cfg->port_resource[3], midi_port[dev], 2);
-       if (port[dev] != SNDRV_AUTO_PORT)
-               pnp_resource_change(&cfg->port_resource[4], port[dev], 2);
-       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], 1);
-       if (irq[dev] != SNDRV_AUTO_IRQ)
-               pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
-       err = pnp_manual_config_dev(pdev, cfg, 0);
-       if (err < 0)
-               snd_printk(KERN_WARNING "PnP manual resources are invalid, using auto config\n");
-       err = pnp_activate_dev(pdev);
-       if (err < 0) {
-               kfree(cfg);
-               snd_printk(KERN_ERR "PnP configure failure (out of resources?) err = %d\n", err);
+       if (pnp_activate_dev(pdev) < 0) {
+               snd_printk(KERN_ERR "PnP configure failure (out of resources?)\n");
                return -EBUSY;
        }
        sb_port[dev] = pnp_port_start(pdev, 0);
@@ -655,7 +625,6 @@ static int __devinit snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
                pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]);
        snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
                pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
-       kfree(cfg);
        return 0;
 }
 #endif /* CONFIG_PNP */
@@ -783,7 +752,6 @@ static int __devinit snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
        }
        pnp_set_drvdata(pdev, card);
        dev++;
-       snd_opl3sa2_devices++;
        return 0;
 }
 
@@ -850,7 +818,6 @@ static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
        }
        pnp_set_card_drvdata(pcard, card);
        dev++;
-       snd_opl3sa2_devices++;
        return 0;
 }
 
@@ -884,138 +851,121 @@ 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 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"
+#define DEV_NAME "opl3sa2"
 
-static struct platform_driver snd_opl3sa2_nonpnp_driver = {
-       .probe          = snd_opl3sa2_nonpnp_probe,
-       .remove         = snd_opl3sa2_nonpnp_remove,
+static struct isa_driver snd_opl3sa2_isa_driver = {
+       .match          = snd_opl3sa2_isa_match,
+       .probe          = snd_opl3sa2_isa_probe,
+       .remove         = __devexit_p(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
+               .name   = DEV_NAME
        },
 };
 
-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;
-
-       if ((err = platform_driver_register(&snd_opl3sa2_nonpnp_driver)) < 0)
-               return err;
+       int err;
 
-       for (i = 0; i < SNDRV_CARDS; i++) {
-               struct platform_device *device;
-               if (! enable[i])
-                       continue;
+       err = isa_register_driver(&snd_opl3sa2_isa_driver, SNDRV_CARDS);
 #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++;
-       }
+       if (!err)
+               isa_registered = 1;
 
-#ifdef CONFIG_PNP
        err = pnp_register_driver(&opl3sa2_pnp_driver);
        if (!err)
                pnp_registered = 1;
+
        err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
        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");
+       if (isa_registered || pnp_registered)
+               err = 0;
 #endif
-               snd_opl3sa2_unregister_all();
-               return -ENODEV;
-       }
-       return 0;
+       return err;
 }
 
 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);
+       if (isa_registered)
+#endif
+               isa_unregister_driver(&snd_opl3sa2_isa_driver);
 }
 
 module_init(alsa_card_opl3sa2_init)