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Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff
[linux-2.6.git] / sound / isa / azt2320.c
diff --git a/sound/isa/azt2320.c b/sound/isa/azt2320.c
index 4c71d4c..15e5928 100644 (file)
--- a/sound/isa/azt2320.c
+++ b/sound/isa/azt2320.c
@@ -43,15 +43,12 @@
 #include <sound/mpu401.h>
 #include <sound/opl3.h>
 
-#define chip_t cs4231_t
-
 #define PFX "azt2320: "
 
 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
 MODULE_DESCRIPTION("Aztech Systems AZT2320");
 MODULE_LICENSE("GPL");
-MODULE_CLASSES("{sound}");
-MODULE_DEVICES("{{Aztech Systems,PRO16V},"
+MODULE_SUPPORTED_DEVICE("{{Aztech Systems,PRO16V},"
                "{Aztech Systems,AZT2320},"
                "{Aztech Systems,AZT3300},"
                "{Aztech Systems,AZT2320},"
@@ -68,46 +65,35 @@ static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* Pnp setup */
 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;   /* Pnp setup */
 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;      /* PnP setup */
 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;      /* PnP setup */
-static int boot_devs;
 
-module_param_array(index, int, boot_devs, 0444);
+module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "Index value for azt2320 based soundcard.");
-MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC);
-module_param_array(id, charp, boot_devs, 0444);
+module_param_array(id, charp, NULL, 0444);
 MODULE_PARM_DESC(id, "ID string for azt2320 based soundcard.");
-MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC);
-module_param_array(enable, bool, boot_devs, 0444);
+module_param_array(enable, bool, NULL, 0444);
 MODULE_PARM_DESC(enable, "Enable azt2320 based soundcard.");
-MODULE_PARM_SYNTAX(enable, SNDRV_ENABLE_DESC);
-module_param_array(port, long, boot_devs, 0444);
+module_param_array(port, long, NULL, 0444);
 MODULE_PARM_DESC(port, "Port # for azt2320 driver.");
-MODULE_PARM_SYNTAX(port, SNDRV_PORT12_DESC);
-module_param_array(wss_port, long, boot_devs, 0444);
+module_param_array(wss_port, long, NULL, 0444);
 MODULE_PARM_DESC(wss_port, "WSS Port # for azt2320 driver.");
-MODULE_PARM_SYNTAX(wss_port, SNDRV_PORT12_DESC);
-module_param_array(mpu_port, long, boot_devs, 0444);
+module_param_array(mpu_port, long, NULL, 0444);
 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for azt2320 driver.");
-MODULE_PARM_SYNTAX(mpu_port, SNDRV_PORT12_DESC);
-module_param_array(fm_port, long, boot_devs, 0444);
+module_param_array(fm_port, long, NULL, 0444);
 MODULE_PARM_DESC(fm_port, "FM port # for azt2320 driver.");
-MODULE_PARM_SYNTAX(fm_port, SNDRV_PORT12_DESC);
-module_param_array(irq, int, boot_devs, 0444);
+module_param_array(irq, int, NULL, 0444);
 MODULE_PARM_DESC(irq, "IRQ # for azt2320 driver.");
-MODULE_PARM_SYNTAX(irq, SNDRV_IRQ_DESC);
-module_param_array(mpu_irq, int, boot_devs, 0444);
+module_param_array(mpu_irq, int, NULL, 0444);
 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for azt2320 driver.");
-MODULE_PARM_SYNTAX(mpu_irq, SNDRV_IRQ_DESC);
-module_param_array(dma1, int, boot_devs, 0444);
+module_param_array(dma1, int, NULL, 0444);
 MODULE_PARM_DESC(dma1, "1st DMA # for azt2320 driver.");
-MODULE_PARM_SYNTAX(dma1, SNDRV_DMA_DESC);
-module_param_array(dma2, int, boot_devs, 0444);
+module_param_array(dma2, int, NULL, 0444);
 MODULE_PARM_DESC(dma2, "2nd DMA # for azt2320 driver.");
-MODULE_PARM_SYNTAX(dma2, SNDRV_DMA_DESC);
 
 struct snd_card_azt2320 {
        int dev_no;
        struct pnp_dev *dev;
        struct pnp_dev *devmpu;
+       struct snd_cs4231 *chip;
 };
 
 static struct pnp_card_device_id snd_azt2320_pnpids[] = {
@@ -242,10 +228,10 @@ static int __devinit snd_card_azt2320_probe(int dev,
                                            const struct pnp_card_device_id *pid)
 {
        int error;
-       snd_card_t *card;
+       struct snd_card *card;
        struct snd_card_azt2320 *acard;
-       cs4231_t *chip;
-       opl3_t *opl3;
+       struct snd_cs4231 *chip;
+       struct snd_opl3 *opl3;
 
        if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
                                 sizeof(struct snd_card_azt2320))) == NULL)
@@ -324,6 +310,8 @@ static int __devinit snd_card_azt2320_probe(int dev,
        return 0;
 }
 
+static unsigned int __devinitdata azt2320_devices;
+
 static int __devinit snd_azt2320_pnp_detect(struct pnp_card_link *card,
                                            const struct pnp_card_device_id *id)
 {
@@ -337,6 +325,7 @@ static int __devinit snd_azt2320_pnp_detect(struct pnp_card_link *card,
                if (res < 0)
                        return res;
                dev++;
+               azt2320_devices++;
                return 0;
        }
         return -ENODEV;
@@ -344,11 +333,33 @@ static int __devinit snd_azt2320_pnp_detect(struct pnp_card_link *card,
 
 static void __devexit snd_azt2320_pnp_remove(struct pnp_card_link * pcard)
 {
-       snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
+       snd_card_free(pnp_get_card_drvdata(pcard));
+       pnp_set_card_drvdata(pcard, NULL);
+}
+
+#ifdef CONFIG_PM
+static int snd_azt2320_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
+{
+       struct snd_card *card = pnp_get_card_drvdata(pcard);
+       struct snd_card_azt2320 *acard = card->private_data;
+       struct snd_cs4231 *chip = acard->chip;
 
-       snd_card_disconnect(card);
-       snd_card_free_in_thread(card);
+       snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+       chip->suspend(chip);
+       return 0;
+}
+
+static int snd_azt2320_pnp_resume(struct pnp_card_link *pcard)
+{
+       struct snd_card *card = pnp_get_card_drvdata(pcard);
+       struct snd_card_azt2320 *acard = card->private_data;
+       struct snd_cs4231 *chip = acard->chip;
+
+       chip->resume(chip);
+       snd_power_change_state(card, SNDRV_CTL_POWER_D0);
+       return 0;
 }
+#endif
 
 static struct pnp_card_driver azt2320_pnpc_driver = {
        .flags          = PNP_DRIVER_RES_DISABLE,
@@ -356,20 +367,28 @@ static struct pnp_card_driver azt2320_pnpc_driver = {
        .id_table       = snd_azt2320_pnpids,
        .probe          = snd_azt2320_pnp_detect,
        .remove         = __devexit_p(snd_azt2320_pnp_remove),
+#ifdef CONFIG_PM
+       .suspend        = snd_azt2320_pnp_suspend,
+       .resume         = snd_azt2320_pnp_resume,
+#endif
 };
 
 static int __init alsa_card_azt2320_init(void)
 {
-       int cards = 0;
+       int err;
 
-       cards += pnp_register_card_driver(&azt2320_pnpc_driver);
-#ifdef MODULE
-       if (!cards) {
+       err = pnp_register_card_driver(&azt2320_pnpc_driver);
+       if (err)
+               return err;
+
+       if (!azt2320_devices) {
                pnp_unregister_card_driver(&azt2320_pnpc_driver);
+#ifdef MODULE
                snd_printk(KERN_ERR "no AZT2320 based soundcards found\n");
-       }
 #endif
-       return cards ? 0 : -ENODEV;
+               return -ENODEV;
+       }
+       return 0;
 }
 
 static void __exit alsa_card_azt2320_exit(void)
linux-2.6