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[ALSA] usb-audio - fix capture of non-48k sample rates on Audigy 2 NX 

USB generic driver
On the SB Audigy 2 NX, capturing with sample rates that are not a
multiple of 48 kHz does not seem to work, so disable it.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
hifive-unleashed-5.1
Clemens Ladisch 2005-06-27 08:18:27 +02:00 committed by Jaroslav Kysela
parent 573567e07b
commit b4d3f9d452
1 changed files with 1 additions and 2 deletions
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3
sound/usb/usbaudio.c
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@ -2408,10 +2408,9 @@ static int parse_audio_format(snd_usb_audio_t *chip, struct audioformat *fp,
if (chip->usb_id == USB_ID(0x041e, 0x3000) ||
chip->usb_id == USB_ID(0x041e, 0x3020)) {
if (fmt[3] == USB_FORMAT_TYPE_I &&
stream == SNDRV_PCM_STREAM_PLAYBACK &&
fp->rates != SNDRV_PCM_RATE_48000 &&
fp->rates != SNDRV_PCM_RATE_96000)
return -1; /* use 48k only */
return -1;
}
#endif
return 0;