diff options
Diffstat (limited to 'sound')
| -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 } /* set the period time minimum 1ms */ + /* FIXME: high-speed mode allows 125us minimum period, but many parts + * in the current code assume the 1ms period. + */ snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, - snd_usb_get_speed(subs->dev) == USB_SPEED_FULL ? - - 1000 * MIN_PACKS_URB : 125 * MIN_PACKS_URB, + 1000 * MIN_PACKS_URB, /*(nrpacks * MAX_URBS) * 1000*/ UINT_MAX); if (check_hw_params_convention(subs)) { |