diff options
Diffstat (limited to 'sound/pci/via82xx.c')
| -rw-r--r-- | sound/pci/via82xx.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c index 064972b14d00..890582ce874d 100644 --- a/sound/pci/via82xx.c +++ b/sound/pci/via82xx.c @@ -547,8 +547,7 @@ static void snd_via82xx_codec_wait(ac97_t *ac97) int err; err = snd_via82xx_codec_ready(chip, ac97->num); /* here we need to wait fairly for long time.. */ - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ/2); + msleep(500); } static void snd_via82xx_codec_write(ac97_t *ac97, @@ -1847,7 +1846,7 @@ static void __devinit snd_via82xx_proc_init(via82xx_t *chip) static int snd_via82xx_chip_init(via82xx_t *chip) { unsigned int val; - int max_count; + unsigned long end_time; unsigned char pval; #if 0 /* broken on K7M? */ @@ -1889,14 +1888,14 @@ static int snd_via82xx_chip_init(via82xx_t *chip) } /* wait until codec ready */ - max_count = ((3 * HZ) / 4) + 1; + end_time = jiffies + msecs_to_jiffies(750); do { pci_read_config_byte(chip->pci, VIA_ACLINK_STAT, &pval); if (pval & VIA_ACLINK_C00_READY) /* primary codec ready */ break; set_current_state(TASK_UNINTERRUPTIBLE); schedule_timeout(1); - } while (--max_count > 0); + } while (time_before(jiffies, end_time)); if ((val = snd_via82xx_codec_xread(chip)) & VIA_REG_AC97_BUSY) snd_printk("AC'97 codec is not ready [0x%x]\n", val); @@ -1905,7 +1904,7 @@ static int snd_via82xx_chip_init(via82xx_t *chip) snd_via82xx_codec_xwrite(chip, VIA_REG_AC97_READ | VIA_REG_AC97_SECONDARY_VALID | (VIA_REG_AC97_CODEC_ID_SECONDARY << VIA_REG_AC97_CODEC_ID_SHIFT)); - max_count = ((3 * HZ) / 4) + 1; + end_time = jiffies + msecs_to_jiffies(750); snd_via82xx_codec_xwrite(chip, VIA_REG_AC97_READ | VIA_REG_AC97_SECONDARY_VALID | (VIA_REG_AC97_CODEC_ID_SECONDARY << VIA_REG_AC97_CODEC_ID_SHIFT)); @@ -1916,7 +1915,7 @@ static int snd_via82xx_chip_init(via82xx_t *chip) } set_current_state(TASK_INTERRUPTIBLE); schedule_timeout(1); - } while (--max_count > 0); + } while (time_before(jiffies, end_time)); /* This is ok, the most of motherboards have only one codec */ __ac97_ok2: |
