[ALSA] nm256 - Add mention of opl3sa2 to a diagnostic message
[pandora-kernel.git] / sound / pci / nm256 / nm256.c
index 101eee0..c7621bd 100644 (file)
@@ -236,7 +236,7 @@ struct nm256 {
 
        int irq;
        int irq_acks;
-       irqreturn_t (*interrupt)(int, void *, struct pt_regs *);
+       irq_handler_t interrupt;
        int badintrcount;               /* counter to check bogus interrupts */
        struct mutex irq_mutex;
 
@@ -465,7 +465,7 @@ static int snd_nm256_acquire_irq(struct nm256 *chip)
 {
        mutex_lock(&chip->irq_mutex);
        if (chip->irq < 0) {
-               if (request_irq(chip->pci->irq, chip->interrupt, IRQF_DISABLED|IRQF_SHARED,
+               if (request_irq(chip->pci->irq, chip->interrupt, IRQF_SHARED,
                                chip->card->driver, chip)) {
                        snd_printk(KERN_ERR "unable to grab IRQ %d\n", chip->pci->irq);
                        mutex_unlock(&chip->irq_mutex);
@@ -1004,7 +1004,7 @@ snd_nm256_intr_check(struct nm256 *chip)
  */
 
 static irqreturn_t
-snd_nm256_interrupt(int irq, void *dev_id, struct pt_regs *dummy)
+snd_nm256_interrupt(int irq, void *dev_id)
 {
        struct nm256 *chip = dev_id;
        u16 status;
@@ -1069,7 +1069,7 @@ snd_nm256_interrupt(int irq, void *dev_id, struct pt_regs *dummy)
  */
 
 static irqreturn_t
-snd_nm256_interrupt_zx(int irq, void *dev_id, struct pt_regs *dummy)
+snd_nm256_interrupt_zx(int irq, void *dev_id)
 {
        struct nm256 *chip = dev_id;
        u32 status;
@@ -1390,6 +1390,7 @@ static int nm256_suspend(struct pci_dev *pci, pm_message_t state)
        chip->coeffs_current = 0;
        pci_disable_device(pci);
        pci_save_state(pci);
+       pci_set_power_state(pci, pci_choose_state(pci, state));
        return 0;
 }
 
@@ -1401,8 +1402,17 @@ static int nm256_resume(struct pci_dev *pci)
 
        /* Perform a full reset on the hardware */
        chip->in_resume = 1;
+
+       pci_set_power_state(pci, PCI_D0);
        pci_restore_state(pci);
-       pci_enable_device(pci);
+       if (pci_enable_device(pci) < 0) {
+               printk(KERN_ERR "nm256: pci_enable_device failed, "
+                      "disabling device\n");
+               snd_card_disconnect(card);
+               return -EIO;
+       }
+       pci_set_master(pci);
+
        snd_nm256_init_chip(chip);
 
        /* restore ac97 */
@@ -1523,7 +1533,8 @@ snd_nm256_create(struct snd_card *card, struct pci_dev *pci,
                                printk(KERN_ERR "  force the driver to load by "
                                       "passing in the module parameter\n");
                                printk(KERN_ERR "    force_ac97=1\n");
-                               printk(KERN_ERR "  or try sb16 or cs423x drivers instead.\n");
+                               printk(KERN_ERR "  or try sb16, opl3sa2, or "
+                                      "cs423x drivers instead.\n");
                                err = -ENXIO;
                                goto __error;
                        }
@@ -1618,23 +1629,15 @@ __error:
 }
 
 
-struct nm256_quirk {
-       unsigned short vendor;
-       unsigned short device;
-       int type;
-};
-
 enum { NM_BLACKLISTED, NM_RESET_WORKAROUND, NM_RESET_WORKAROUND_2 };
 
-static struct nm256_quirk nm256_quirks[] __devinitdata = {
+static struct snd_pci_quirk nm256_quirks[] __devinitdata = {
        /* HP omnibook 4150 has cs4232 codec internally */
-       { .vendor = 0x103c, .device = 0x0007, .type = NM_BLACKLISTED },
-       /* Sony PCG-F305 */
-       { .vendor = 0x104d, .device = 0x8041, .type = NM_RESET_WORKAROUND },
-       /* Dell Latitude LS */
-       { .vendor = 0x1028, .device = 0x0080, .type = NM_RESET_WORKAROUND },
-       /* Dell Latitude CSx */
-       { .vendor = 0x1028, .device = 0x0091, .type = NM_RESET_WORKAROUND_2 },
+       SND_PCI_QUIRK(0x103c, 0x0007, "HP omnibook 4150", NM_BLACKLISTED),
+       /* Reset workarounds to avoid lock-ups */
+       SND_PCI_QUIRK(0x104d, 0x8041, "Sony PCG-F305", NM_RESET_WORKAROUND),
+       SND_PCI_QUIRK(0x1028, 0x0080, "Dell Latitude LS", NM_RESET_WORKAROUND),
+       SND_PCI_QUIRK(0x1028, 0x0091, "Dell Latitude CSx", NM_RESET_WORKAROUND_2),
        { } /* terminator */
 };
 
@@ -1645,26 +1648,22 @@ static int __devinit snd_nm256_probe(struct pci_dev *pci,
        struct snd_card *card;
        struct nm256 *chip;
        int err;
-       struct nm256_quirk *q;
-       u16 subsystem_vendor, subsystem_device;
-
-       pci_read_config_word(pci, PCI_SUBSYSTEM_VENDOR_ID, &subsystem_vendor);
-       pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &subsystem_device);
-
-       for (q = nm256_quirks; q->vendor; q++) {
-               if (q->vendor == subsystem_vendor && q->device == subsystem_device) {
-                       switch (q->type) {
-                       case NM_BLACKLISTED:
-                               printk(KERN_INFO "nm256: The device is blacklisted. "
-                                      "Loading stopped\n");
-                               return -ENODEV;
-                       case NM_RESET_WORKAROUND_2:
-                               reset_workaround_2 = 1;
-                               /* Fall-through */
-                       case NM_RESET_WORKAROUND:
-                               reset_workaround = 1;
-                               break;
-                       }
+       const struct snd_pci_quirk *q;
+
+       q = snd_pci_quirk_lookup(pci, nm256_quirks);
+       if (q) {
+               snd_printdd(KERN_INFO "nm256: Enabled quirk for %s.\n", q->name);
+               switch (q->value) {
+               case NM_BLACKLISTED:
+                       printk(KERN_INFO "nm256: The device is blacklisted. "
+                              "Loading stopped\n");
+                       return -ENODEV;
+               case NM_RESET_WORKAROUND_2:
+                       reset_workaround_2 = 1;
+                       /* Fall-through */
+               case NM_RESET_WORKAROUND:
+                       reset_workaround = 1;
+                       break;
                }
        }