diff options
Diffstat (limited to 'sound/pci/hda/hda_intel.c')
-rw-r--r-- | sound/pci/hda/hda_intel.c | 52 |
1 files changed, 27 insertions, 25 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index d56ea2125aa8..cc50d13ee90c 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c | |||
@@ -274,8 +274,8 @@ struct azx_dev { | |||
274 | /* for sanity check of position buffer */ | 274 | /* for sanity check of position buffer */ |
275 | unsigned int period_intr; | 275 | unsigned int period_intr; |
276 | 276 | ||
277 | unsigned int opened: 1; | 277 | unsigned int opened :1; |
278 | unsigned int running: 1; | 278 | unsigned int running :1; |
279 | }; | 279 | }; |
280 | 280 | ||
281 | /* CORB/RIRB */ | 281 | /* CORB/RIRB */ |
@@ -333,9 +333,9 @@ struct azx { | |||
333 | 333 | ||
334 | /* flags */ | 334 | /* flags */ |
335 | int position_fix; | 335 | int position_fix; |
336 | unsigned int initialized: 1; | 336 | unsigned int initialized :1; |
337 | unsigned int single_cmd: 1; | 337 | unsigned int single_cmd :1; |
338 | unsigned int polling_mode: 1; | 338 | unsigned int polling_mode :1; |
339 | }; | 339 | }; |
340 | 340 | ||
341 | /* driver types */ | 341 | /* driver types */ |
@@ -661,14 +661,14 @@ static int azx_reset(struct azx *chip) | |||
661 | azx_writeb(chip, GCTL, azx_readb(chip, GCTL) | ICH6_GCTL_RESET); | 661 | azx_writeb(chip, GCTL, azx_readb(chip, GCTL) | ICH6_GCTL_RESET); |
662 | 662 | ||
663 | count = 50; | 663 | count = 50; |
664 | while (! azx_readb(chip, GCTL) && --count) | 664 | while (!azx_readb(chip, GCTL) && --count) |
665 | msleep(1); | 665 | msleep(1); |
666 | 666 | ||
667 | /* Brent Chartrand said to wait >= 540us for codecs to intialize */ | 667 | /* Brent Chartrand said to wait >= 540us for codecs to initialize */ |
668 | msleep(1); | 668 | msleep(1); |
669 | 669 | ||
670 | /* check to see if controller is ready */ | 670 | /* check to see if controller is ready */ |
671 | if (! azx_readb(chip, GCTL)) { | 671 | if (!azx_readb(chip, GCTL)) { |
672 | snd_printd("azx_reset: controller not ready!\n"); | 672 | snd_printd("azx_reset: controller not ready!\n"); |
673 | return -EBUSY; | 673 | return -EBUSY; |
674 | } | 674 | } |
@@ -677,7 +677,7 @@ static int azx_reset(struct azx *chip) | |||
677 | azx_writel(chip, GCTL, azx_readl(chip, GCTL) | ICH6_GCTL_UREN); | 677 | azx_writel(chip, GCTL, azx_readl(chip, GCTL) | ICH6_GCTL_UREN); |
678 | 678 | ||
679 | /* detect codecs */ | 679 | /* detect codecs */ |
680 | if (! chip->codec_mask) { | 680 | if (!chip->codec_mask) { |
681 | chip->codec_mask = azx_readw(chip, STATESTS); | 681 | chip->codec_mask = azx_readw(chip, STATESTS); |
682 | snd_printdd("codec_mask = 0x%x\n", chip->codec_mask); | 682 | snd_printdd("codec_mask = 0x%x\n", chip->codec_mask); |
683 | } | 683 | } |
@@ -785,7 +785,7 @@ static void azx_init_chip(struct azx *chip) | |||
785 | azx_int_enable(chip); | 785 | azx_int_enable(chip); |
786 | 786 | ||
787 | /* initialize the codec command I/O */ | 787 | /* initialize the codec command I/O */ |
788 | if (! chip->single_cmd) | 788 | if (!chip->single_cmd) |
789 | azx_init_cmd_io(chip); | 789 | azx_init_cmd_io(chip); |
790 | 790 | ||
791 | /* program the position buffer */ | 791 | /* program the position buffer */ |
@@ -813,7 +813,7 @@ static void azx_init_chip(struct azx *chip) | |||
813 | /* | 813 | /* |
814 | * interrupt handler | 814 | * interrupt handler |
815 | */ | 815 | */ |
816 | static irqreturn_t azx_interrupt(int irq, void* dev_id, struct pt_regs *regs) | 816 | static irqreturn_t azx_interrupt(int irq, void *dev_id, struct pt_regs *regs) |
817 | { | 817 | { |
818 | struct azx *chip = dev_id; | 818 | struct azx *chip = dev_id; |
819 | struct azx_dev *azx_dev; | 819 | struct azx_dev *azx_dev; |
@@ -1018,8 +1018,9 @@ static struct snd_pcm_hardware azx_pcm_hw = { | |||
1018 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | 1018 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
1019 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | 1019 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
1020 | SNDRV_PCM_INFO_MMAP_VALID | | 1020 | SNDRV_PCM_INFO_MMAP_VALID | |
1021 | SNDRV_PCM_INFO_PAUSE /*|*/ | 1021 | /* No full-resume yet implemented */ |
1022 | /*SNDRV_PCM_INFO_RESUME*/), | 1022 | /* SNDRV_PCM_INFO_RESUME |*/ |
1023 | SNDRV_PCM_INFO_PAUSE), | ||
1023 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | 1024 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
1024 | .rates = SNDRV_PCM_RATE_48000, | 1025 | .rates = SNDRV_PCM_RATE_48000, |
1025 | .rate_min = 48000, | 1026 | .rate_min = 48000, |
@@ -1454,19 +1455,19 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, | |||
1454 | struct azx **rchip) | 1455 | struct azx **rchip) |
1455 | { | 1456 | { |
1456 | struct azx *chip; | 1457 | struct azx *chip; |
1457 | int err = 0; | 1458 | int err; |
1458 | static struct snd_device_ops ops = { | 1459 | static struct snd_device_ops ops = { |
1459 | .dev_free = azx_dev_free, | 1460 | .dev_free = azx_dev_free, |
1460 | }; | 1461 | }; |
1461 | 1462 | ||
1462 | *rchip = NULL; | 1463 | *rchip = NULL; |
1463 | 1464 | ||
1464 | if ((err = pci_enable_device(pci)) < 0) | 1465 | err = pci_enable_device(pci); |
1466 | if (err < 0) | ||
1465 | return err; | 1467 | return err; |
1466 | 1468 | ||
1467 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); | 1469 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
1468 | 1470 | if (!chip) { | |
1469 | if (NULL == chip) { | ||
1470 | snd_printk(KERN_ERR SFX "cannot allocate chip\n"); | 1471 | snd_printk(KERN_ERR SFX "cannot allocate chip\n"); |
1471 | pci_disable_device(pci); | 1472 | pci_disable_device(pci); |
1472 | return -ENOMEM; | 1473 | return -ENOMEM; |
@@ -1492,13 +1493,14 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, | |||
1492 | } | 1493 | } |
1493 | #endif | 1494 | #endif |
1494 | 1495 | ||
1495 | if ((err = pci_request_regions(pci, "ICH HD audio")) < 0) { | 1496 | err = pci_request_regions(pci, "ICH HD audio"); |
1497 | if (err < 0) { | ||
1496 | kfree(chip); | 1498 | kfree(chip); |
1497 | pci_disable_device(pci); | 1499 | pci_disable_device(pci); |
1498 | return err; | 1500 | return err; |
1499 | } | 1501 | } |
1500 | 1502 | ||
1501 | chip->addr = pci_resource_start(pci,0); | 1503 | chip->addr = pci_resource_start(pci, 0); |
1502 | chip->remap_addr = ioremap_nocache(chip->addr, pci_resource_len(pci,0)); | 1504 | chip->remap_addr = ioremap_nocache(chip->addr, pci_resource_len(pci,0)); |
1503 | if (chip->remap_addr == NULL) { | 1505 | if (chip->remap_addr == NULL) { |
1504 | snd_printk(KERN_ERR SFX "ioremap error\n"); | 1506 | snd_printk(KERN_ERR SFX "ioremap error\n"); |
@@ -1542,7 +1544,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, | |||
1542 | } | 1544 | } |
1543 | chip->num_streams = chip->playback_streams + chip->capture_streams; | 1545 | chip->num_streams = chip->playback_streams + chip->capture_streams; |
1544 | chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev), GFP_KERNEL); | 1546 | chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev), GFP_KERNEL); |
1545 | if (! chip->azx_dev) { | 1547 | if (!chip->azx_dev) { |
1546 | snd_printk(KERN_ERR "cannot malloc azx_dev\n"); | 1548 | snd_printk(KERN_ERR "cannot malloc azx_dev\n"); |
1547 | goto errout; | 1549 | goto errout; |
1548 | } | 1550 | } |
@@ -1573,7 +1575,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, | |||
1573 | chip->initialized = 1; | 1575 | chip->initialized = 1; |
1574 | 1576 | ||
1575 | /* codec detection */ | 1577 | /* codec detection */ |
1576 | if (! chip->codec_mask) { | 1578 | if (!chip->codec_mask) { |
1577 | snd_printk(KERN_ERR SFX "no codecs found!\n"); | 1579 | snd_printk(KERN_ERR SFX "no codecs found!\n"); |
1578 | err = -ENODEV; | 1580 | err = -ENODEV; |
1579 | goto errout; | 1581 | goto errout; |
@@ -1600,16 +1602,16 @@ static int __devinit azx_probe(struct pci_dev *pci, const struct pci_device_id * | |||
1600 | { | 1602 | { |
1601 | struct snd_card *card; | 1603 | struct snd_card *card; |
1602 | struct azx *chip; | 1604 | struct azx *chip; |
1603 | int err = 0; | 1605 | int err; |
1604 | 1606 | ||
1605 | card = snd_card_new(index, id, THIS_MODULE, 0); | 1607 | card = snd_card_new(index, id, THIS_MODULE, 0); |
1606 | if (NULL == card) { | 1608 | if (!card) { |
1607 | snd_printk(KERN_ERR SFX "Error creating card!\n"); | 1609 | snd_printk(KERN_ERR SFX "Error creating card!\n"); |
1608 | return -ENOMEM; | 1610 | return -ENOMEM; |
1609 | } | 1611 | } |
1610 | 1612 | ||
1611 | if ((err = azx_create(card, pci, pci_id->driver_data, | 1613 | err = azx_create(card, pci, pci_id->driver_data, &chip); |
1612 | &chip)) < 0) { | 1614 | if (err < 0) { |
1613 | snd_card_free(card); | 1615 | snd_card_free(card); |
1614 | return err; | 1616 | return err; |
1615 | } | 1617 | } |