diff options
| -rw-r--r-- | sound/usb/usbaudio.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index 78efcffce8d1..8ebc1adb5ed9 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c | |||
| @@ -1878,10 +1878,11 @@ static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substre | |||
| 1878 | } | 1878 | } |
| 1879 | 1879 | ||
| 1880 | /* set the period time minimum 1ms */ | 1880 | /* set the period time minimum 1ms */ |
| 1881 | /* FIXME: high-speed mode allows 125us minimum period, but many parts | ||
| 1882 | * in the current code assume the 1ms period. | ||
| 1883 | */ | ||
| 1881 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, | 1884 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, |
| 1882 | snd_usb_get_speed(subs->dev) == USB_SPEED_FULL ? | 1885 | 1000 * MIN_PACKS_URB, |
| 1883 | |||
| 1884 | 1000 * MIN_PACKS_URB : 125 * MIN_PACKS_URB, | ||
| 1885 | /*(nrpacks * MAX_URBS) * 1000*/ UINT_MAX); | 1886 | /*(nrpacks * MAX_URBS) * 1000*/ UINT_MAX); |
| 1886 | 1887 | ||
| 1887 | if (check_hw_params_convention(subs)) { | 1888 | if (check_hw_params_convention(subs)) { |