ALSA: hda - Add new codec ALC668 and ALC900 (default name ALC1150)
[linux-2.6.git] / sound / pci / atiixp_modem.c
index a89d67c..524d35f 100644 (file)
  *
  */
 
-#include <sound/driver.h>
 #include <asm/io.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/slab.h>
-#include <linux/moduleparam.h>
+#include <linux/module.h>
 #include <linux/mutex.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
@@ -52,7 +51,7 @@ module_param(ac97_clock, int, 0444);
 MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (default 48000Hz).");
 
 /* just for backward compatibility */
-static int enable;
+static bool enable;
 module_param(enable, bool, 0444);
 
 
@@ -262,9 +261,9 @@ struct atiixp_modem {
 
 /*
  */
-static struct pci_device_id snd_atiixp_ids[] = {
-       { 0x1002, 0x434d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB200 */
-       { 0x1002, 0x4378, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB400 */
+static DEFINE_PCI_DEVICE_TABLE(snd_atiixp_ids) = {
+       { PCI_VDEVICE(ATI, 0x434d), 0 }, /* SB200 */
+       { PCI_VDEVICE(ATI, 0x4378), 0 }, /* SB400 */
        { 0, }
 };
 
@@ -499,7 +498,7 @@ static int snd_atiixp_aclink_reset(struct atiixp_modem *chip)
                atiixp_read(chip, CMD);
                msleep(1);
                atiixp_update(chip, CMD, ATI_REG_CMD_AC_RESET, ATI_REG_CMD_AC_RESET);
-               if (--timeout) {
+               if (!--timeout) {
                        snd_printk(KERN_ERR "atiixp-modem: codec reset timeout\n");
                        break;
                }
@@ -675,7 +674,9 @@ static int snd_atiixp_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
        struct atiixp_dma *dma = substream->runtime->private_data;
        int err = 0;
 
-       snd_assert(dma->ops->enable_transfer && dma->ops->flush_dma, return -EINVAL);
+       if (snd_BUG_ON(!dma->ops->enable_transfer ||
+                      !dma->ops->flush_dma))
+               return -EINVAL;
 
        spin_lock(&chip->reg_lock);
        switch(cmd) {
@@ -866,7 +867,8 @@ static int snd_atiixp_pcm_open(struct snd_pcm_substream *substream,
                .mask = 0,
        };
 
-       snd_assert(dma->ops && dma->ops->enable_dma, return -EINVAL);
+       if (snd_BUG_ON(!dma->ops || !dma->ops->enable_dma))
+               return -EINVAL;
 
        if (dma->opened)
                return -EBUSY;
@@ -896,7 +898,8 @@ static int snd_atiixp_pcm_close(struct snd_pcm_substream *substream,
 {
        struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
        /* disable DMA bits */
-       snd_assert(dma->ops && dma->ops->enable_dma, return -EINVAL);
+       if (snd_BUG_ON(!dma->ops || !dma->ops->enable_dma))
+               return -EINVAL;
        spin_lock_irq(&chip->reg_lock);
        dma->ops->enable_dma(chip, 0);
        spin_unlock_irq(&chip->reg_lock);
@@ -1017,7 +1020,7 @@ static int __devinit snd_atiixp_pcm_new(struct atiixp_modem *chip)
 /*
  * interrupt handler
  */
-static irqreturn_t snd_atiixp_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t snd_atiixp_interrupt(int irq, void *dev_id)
 {
        struct atiixp_modem *chip = dev_id;
        unsigned int status;
@@ -1090,7 +1093,7 @@ static int __devinit snd_atiixp_mixer_new(struct atiixp_modem *chip, int clock)
                ac97.private_data = chip;
                ac97.pci = chip->pci;
                ac97.num = i;
-               ac97.scaps = AC97_SCAP_SKIP_AUDIO;
+               ac97.scaps = AC97_SCAP_SKIP_AUDIO | AC97_SCAP_POWER_SAVE;
                if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) {
                        chip->ac97[i] = NULL; /* to be sure */
                        snd_printdd("atiixp-modem: codec %d not available for modem\n", i);
@@ -1128,9 +1131,9 @@ static int snd_atiixp_suspend(struct pci_dev *pci, pm_message_t state)
        snd_atiixp_aclink_down(chip);
        snd_atiixp_chip_stop(chip);
 
-       pci_set_power_state(pci, PCI_D3hot);
        pci_disable_device(pci);
        pci_save_state(pci);
+       pci_set_power_state(pci, pci_choose_state(pci, state));
        return 0;
 }
 
@@ -1140,9 +1143,14 @@ static int snd_atiixp_resume(struct pci_dev *pci)
        struct atiixp_modem *chip = card->private_data;
        int i;
 
-       pci_restore_state(pci);
-       pci_enable_device(pci);
        pci_set_power_state(pci, PCI_D0);
+       pci_restore_state(pci);
+       if (pci_enable_device(pci) < 0) {
+               printk(KERN_ERR "atiixp-modem: pci_enable_device failed, "
+                      "disabling device\n");
+               snd_card_disconnect(card);
+               return -EIO;
+       }
        pci_set_master(pci);
 
        snd_atiixp_aclink_reset(chip);
@@ -1193,7 +1201,7 @@ static int snd_atiixp_free(struct atiixp_modem *chip)
        if (chip->irq < 0)
                goto __hw_end;
        snd_atiixp_chip_stop(chip);
-       synchronize_irq(chip->irq);
+
       __hw_end:
        if (chip->irq >= 0)
                free_irq(chip->irq, chip);
@@ -1244,15 +1252,15 @@ static int __devinit snd_atiixp_create(struct snd_card *card,
                return err;
        }
        chip->addr = pci_resource_start(pci, 0);
-       chip->remap_addr = ioremap_nocache(chip->addr, pci_resource_len(pci, 0));
+       chip->remap_addr = pci_ioremap_bar(pci, 0);
        if (chip->remap_addr == NULL) {
                snd_printk(KERN_ERR "AC'97 space ioremap problem\n");
                snd_atiixp_free(chip);
                return -EIO;
        }
 
-       if (request_irq(pci->irq, snd_atiixp_interrupt, IRQF_DISABLED|IRQF_SHARED,
-                       card->shortname, chip)) {
+       if (request_irq(pci->irq, snd_atiixp_interrupt, IRQF_SHARED,
+                       KBUILD_MODNAME, chip)) {
                snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
                snd_atiixp_free(chip);
                return -EBUSY;
@@ -1278,14 +1286,11 @@ static int __devinit snd_atiixp_probe(struct pci_dev *pci,
 {
        struct snd_card *card;
        struct atiixp_modem *chip;
-       unsigned char revision;
        int err;
 
-       card = snd_card_new(index, id, THIS_MODULE, 0);
-       if (card == NULL)
-               return -ENOMEM;
-
-       pci_read_config_byte(pci, PCI_REVISION_ID, &revision);
+       err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+       if (err < 0)
+               return err;
 
        strcpy(card->driver, "ATIIXP-MODEM");
        strcpy(card->shortname, "ATI IXP Modem");
@@ -1307,7 +1312,7 @@ static int __devinit snd_atiixp_probe(struct pci_dev *pci,
        snd_atiixp_chip_start(chip);
 
        sprintf(card->longname, "%s rev %x at 0x%lx, irq %i",
-               card->shortname, revision, chip->addr, chip->irq);
+               card->shortname, pci->revision, chip->addr, chip->irq);
 
        if ((err = snd_card_register(card)) < 0)
                goto __error;
@@ -1327,7 +1332,7 @@ static void __devexit snd_atiixp_remove(struct pci_dev *pci)
 }
 
 static struct pci_driver driver = {
-       .name = "ATI IXP MC97 controller",
+       .name = KBUILD_MODNAME,
        .id_table = snd_atiixp_ids,
        .probe = snd_atiixp_probe,
        .remove = __devexit_p(snd_atiixp_remove),