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authorClemens Ladisch <clemens@ladisch.de>2005-04-28 09:31:53 +0200
committerJaroslav Kysela <perex@suse.cz>2005-05-29 10:05:29 +0200
commit8c1872dcf29e2a194197e1d5a9c366a265986b84 (patch)
treeeea405a6b71369e67add3c97b985d4986e7b29c4 /sound/usb
parentade2916109dc53350298f1ccfb8ab03432c590b4 (diff)
downloadop-kernel-dev-8c1872dcf29e2a194197e1d5a9c366a265986b84.zip
op-kernel-dev-8c1872dcf29e2a194197e1d5a9c366a265986b84.tar.gz
[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')
-rw-r--r--sound/usb/usbaudio.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index 08c5efcf..e4b9104 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
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