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| author | Clemens Ladisch <clemens@ladisch.de> | 2005-09-26 09:59:57 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2005-10-07 14:46:11 +0200 |
| commit | d31cbbfd80a84696847913b7486a998481038663 (patch) | |
| tree | 8c53ab39ead2298a0aef4e822232b53b9fafa810 /sound/usb/usbaudio.c | |
| parent | 31ab9523ed3773d5de7c07b3b6c4c00ddb06045e (diff) | |
| download | lwn-d31cbbfd80a84696847913b7486a998481038663.tar.gz lwn-d31cbbfd80a84696847913b7486a998481038663.zip | |
[ALSA] usb-audio: increase max buffer size
USB generic driver
Increase the maximum PCM buffer size to 1 MB. The USB driver doesn't
have any inherent buffer size limit, and big multichannel interfaces
may benefit from this.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Diffstat (limited to 'sound/usb/usbaudio.c')
| -rw-r--r-- | sound/usb/usbaudio.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index d5ae2055b896..2ead878bcb8f 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -1444,9 +1444,9 @@ static snd_pcm_hardware_t snd_usb_playback = SNDRV_PCM_INFO_BATCH | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER, - .buffer_bytes_max = (256*1024), + .buffer_bytes_max = 1024 * 1024, .period_bytes_min = 64, - .period_bytes_max = (128*1024), + .period_bytes_max = 512 * 1024, .periods_min = 2, .periods_max = 1024, }; @@ -1458,9 +1458,9 @@ static snd_pcm_hardware_t snd_usb_capture = SNDRV_PCM_INFO_BATCH | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER, - .buffer_bytes_max = (256*1024), + .buffer_bytes_max = 1024 * 1024, .period_bytes_min = 64, - .period_bytes_max = (128*1024), + .period_bytes_max = 512 * 1024, .periods_min = 2, .periods_max = 1024, }; |