diff options
Diffstat (limited to 'sound/pci/fm801.c')
| -rw-r--r-- | sound/pci/fm801.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c index a30257fa6dbc..88a3e9f3224a 100644 --- a/sound/pci/fm801.c +++ b/sound/pci/fm801.c @@ -160,6 +160,7 @@ struct fm801 { unsigned int multichannel: 1, /* multichannel support */ secondary: 1; /* secondary codec */ unsigned char secondary_addr; /* address of the secondary codec */ + unsigned int tea575x_tuner; /* tuner flags */ unsigned short ply_ctrl; /* playback control */ unsigned short cap_ctrl; /* capture control */ @@ -1255,7 +1256,7 @@ static int snd_fm801_chip_init(struct fm801 *chip, int resume) int id; unsigned short cmdw; - if (tea575x_tuner & 0x0010) + if (chip->tea575x_tuner & 0x0010) goto __ac97_ok; /* codec cold reset + AC'97 warm reset */ @@ -1295,6 +1296,8 @@ static int snd_fm801_chip_init(struct fm801 *chip, int resume) wait_for_codec(chip, 0, AC97_VENDOR_ID1, msecs_to_jiffies(750)); } + __ac97_ok: + /* init volume */ outw(0x0808, FM801_REG(chip, PCM_VOL)); outw(0x9f1f, FM801_REG(chip, FM_VOL)); @@ -1303,9 +1306,12 @@ static int snd_fm801_chip_init(struct fm801 *chip, int resume) /* I2S control - I2S mode */ outw(0x0003, FM801_REG(chip, I2S_MODE)); - /* interrupt setup - unmask MPU, PLAYBACK & CAPTURE */ + /* interrupt setup */ cmdw = inw(FM801_REG(chip, IRQ_MASK)); - cmdw &= ~0x0083; + if (chip->irq < 0) + cmdw |= 0x00c3; /* mask everything, no PCM nor MPU */ + else + cmdw &= ~0x0083; /* unmask MPU, PLAYBACK & CAPTURE */ outw(cmdw, FM801_REG(chip, IRQ_MASK)); /* interrupt clear */ @@ -1370,20 +1376,23 @@ static int __devinit snd_fm801_create(struct snd_card *card, chip->card = card; chip->pci = pci; chip->irq = -1; + chip->tea575x_tuner = tea575x_tuner; if ((err = pci_request_regions(pci, "FM801")) < 0) { kfree(chip); pci_disable_device(pci); return err; } chip->port = pci_resource_start(pci, 0); - if (request_irq(pci->irq, snd_fm801_interrupt, IRQF_DISABLED|IRQF_SHARED, - "FM801", chip)) { - snd_printk(KERN_ERR "unable to grab IRQ %d\n", chip->irq); - snd_fm801_free(chip); - return -EBUSY; + if ((tea575x_tuner & 0x0010) == 0) { + if (request_irq(pci->irq, snd_fm801_interrupt, IRQF_DISABLED|IRQF_SHARED, + "FM801", chip)) { + snd_printk(KERN_ERR "unable to grab IRQ %d\n", chip->irq); + snd_fm801_free(chip); + return -EBUSY; + } + chip->irq = pci->irq; + pci_set_master(pci); } - chip->irq = pci->irq; - pci_set_master(pci); pci_read_config_byte(pci, PCI_REVISION_ID, &rev); if (rev >= 0xb1) /* FM801-AU */ @@ -1406,9 +1415,6 @@ static int __devinit snd_fm801_create(struct snd_card *card, chip->tea.private_data = chip; chip->tea.ops = &snd_fm801_tea_ops[(tea575x_tuner & 0x000f) - 1]; snd_tea575x_init(&chip->tea); - - /* Mute FM tuner */ - outw(0xf800, FM801_REG(chip, GPIO_CTRL)); } #endif |
