diff options
| -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 { /* for sanity check of position buffer */ unsigned int period_intr; - unsigned int opened: 1; - unsigned int running: 1; + unsigned int opened :1; + unsigned int running :1; }; /* CORB/RIRB */ @@ -333,9 +333,9 @@ struct azx { /* flags */ int position_fix; - unsigned int initialized: 1; - unsigned int single_cmd: 1; - unsigned int polling_mode: 1; + unsigned int initialized :1; + unsigned int single_cmd :1; + unsigned int polling_mode :1; }; /* driver types */ @@ -661,14 +661,14 @@ static int azx_reset(struct azx *chip) azx_writeb(chip, GCTL, azx_readb(chip, GCTL) | ICH6_GCTL_RESET); count = 50; - while (! azx_readb(chip, GCTL) && --count) + while (!azx_readb(chip, GCTL) && --count) msleep(1); - /* Brent Chartrand said to wait >= 540us for codecs to intialize */ + /* Brent Chartrand said to wait >= 540us for codecs to initialize */ msleep(1); /* check to see if controller is ready */ - if (! azx_readb(chip, GCTL)) { + if (!azx_readb(chip, GCTL)) { snd_printd("azx_reset: controller not ready!\n"); return -EBUSY; } @@ -677,7 +677,7 @@ static int azx_reset(struct azx *chip) azx_writel(chip, GCTL, azx_readl(chip, GCTL) | ICH6_GCTL_UREN); /* detect codecs */ - if (! chip->codec_mask) { + if (!chip->codec_mask) { chip->codec_mask = azx_readw(chip, STATESTS); snd_printdd("codec_mask = 0x%x\n", chip->codec_mask); } @@ -785,7 +785,7 @@ static void azx_init_chip(struct azx *chip) azx_int_enable(chip); /* initialize the codec command I/O */ - if (! chip->single_cmd) + if (!chip->single_cmd) azx_init_cmd_io(chip); /* program the position buffer */ @@ -813,7 +813,7 @@ static void azx_init_chip(struct azx *chip) /* * interrupt handler */ -static irqreturn_t azx_interrupt(int irq, void* dev_id, struct pt_regs *regs) +static irqreturn_t azx_interrupt(int irq, void *dev_id, struct pt_regs *regs) { struct azx *chip = dev_id; struct azx_dev *azx_dev; @@ -1018,8 +1018,9 @@ static struct snd_pcm_hardware azx_pcm_hw = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_PAUSE /*|*/ - /*SNDRV_PCM_INFO_RESUME*/), + /* No full-resume yet implemented */ + /* SNDRV_PCM_INFO_RESUME |*/ + SNDRV_PCM_INFO_PAUSE), .formats = SNDRV_PCM_FMTBIT_S16_LE, .rates = SNDRV_PCM_RATE_48000, .rate_min = 48000, @@ -1454,19 +1455,19 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, struct azx **rchip) { struct azx *chip; - int err = 0; + int err; static struct snd_device_ops ops = { .dev_free = azx_dev_free, }; *rchip = NULL; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; chip = kzalloc(sizeof(*chip), GFP_KERNEL); - - if (NULL == chip) { + if (!chip) { snd_printk(KERN_ERR SFX "cannot allocate chip\n"); pci_disable_device(pci); return -ENOMEM; @@ -1492,13 +1493,14 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, } #endif - if ((err = pci_request_regions(pci, "ICH HD audio")) < 0) { + err = pci_request_regions(pci, "ICH HD audio"); + if (err < 0) { kfree(chip); pci_disable_device(pci); return err; } - chip->addr = pci_resource_start(pci,0); + chip->addr = pci_resource_start(pci, 0); chip->remap_addr = ioremap_nocache(chip->addr, pci_resource_len(pci,0)); if (chip->remap_addr == NULL) { 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, } chip->num_streams = chip->playback_streams + chip->capture_streams; chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev), GFP_KERNEL); - if (! chip->azx_dev) { + if (!chip->azx_dev) { snd_printk(KERN_ERR "cannot malloc azx_dev\n"); goto errout; } @@ -1573,7 +1575,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, chip->initialized = 1; /* codec detection */ - if (! chip->codec_mask) { + if (!chip->codec_mask) { snd_printk(KERN_ERR SFX "no codecs found!\n"); err = -ENODEV; goto errout; @@ -1600,16 +1602,16 @@ static int __devinit azx_probe(struct pci_dev *pci, const struct pci_device_id * { struct snd_card *card; struct azx *chip; - int err = 0; + int err; card = snd_card_new(index, id, THIS_MODULE, 0); - if (NULL == card) { + if (!card) { snd_printk(KERN_ERR SFX "Error creating card!\n"); return -ENOMEM; } - if ((err = azx_create(card, pci, pci_id->driver_data, - &chip)) < 0) { + err = azx_create(card, pci, pci_id->driver_data, &chip); + if (err < 0) { snd_card_free(card); return err; } |