diff options
| author | Clemens Ladisch <clemens@ladisch.de> | 2005-04-28 09:31:53 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2005-05-29 10:05:29 +0200 |
| commit | 8c1872dcf29e2a194197e1d5a9c366a265986b84 (patch) | |
| tree | eea405a6b71369e67add3c97b985d4986e7b29c4 /sound/usb/usbaudio.c | |
| parent | ade2916109dc53350298f1ccfb8ab03432c590b4 (diff) | |
| download | lwn-8c1872dcf29e2a194197e1d5a9c366a265986b84.tar.gz lwn-8c1872dcf29e2a194197e1d5a9c366a265986b84.zip | |
[ALSA] usb-audio - restrict Audigy 2 NX frequencies to 48/96 kHz
USB generic driver
On the SB Audigy 2 NX, frequency feedback doesn't quite work
when playing at 44.1 kHz, so temporarily disable this frequency.
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, 5 insertions, 3 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index 08c5efcf5be2..e4b91045ca16 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -2422,15 +2422,17 @@ static int parse_audio_format(struct usb_device *dev, struct audioformat *fp, if (err < 0) return err; #if 1 - /* FIXME: temporary hack for extigy */ + /* FIXME: temporary hack for extigy/audigy 2 nx */ /* extigy apparently supports sample rates other than 48k * but not in ordinary way. so we enable only 48k atm. */ if (le16_to_cpu(dev->descriptor.idVendor) == 0x041e && - le16_to_cpu(dev->descriptor.idProduct) == 0x3000) { + (le16_to_cpu(dev->descriptor.idProduct) == 0x3000 || + le16_to_cpu(dev->descriptor.idProduct) == 0x3020)) { if (fmt[3] == USB_FORMAT_TYPE_I && stream == SNDRV_PCM_STREAM_PLAYBACK && - fp->rates != SNDRV_PCM_RATE_48000) + fp->rates != SNDRV_PCM_RATE_48000 && + fp->rates != SNDRV_PCM_RATE_96000) return -1; /* use 48k only */ } #endif |