[ALSA] usb-audio - set sample rate attribute on Audigy 2 NX endpoints

USB generic driver
The SB Audigy 2 NX does not advertise the sample rate attribute in its
endpoint descriptors although it supports it.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
This commit is contained in:
Clemens Ladisch 2005-05-04 14:56:04 +02:00 committed by Jaroslav Kysela
parent 93446edcd0
commit c3f9329716

View file

@ -2499,32 +2499,31 @@ static int parse_audio_endpoints(snd_usb_audio_t *chip, int iface_no)
/* some quirks for attributes here */
/* workaround for AudioTrak Optoplay */
if (chip->usb_id == USB_ID(0x0a92, 0x0053)) {
switch (chip->usb_id) {
case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */
/* Optoplay sets the sample rate attribute although
* it seems not supporting it in fact.
*/
fp->attributes &= ~EP_CS_ATTR_SAMPLE_RATE;
}
/* workaround for M-Audio Audiophile USB */
if (chip->usb_id == USB_ID(0x0763, 0x2003)) {
break;
case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */
case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */
/* doesn't set the sample rate attribute, but supports it */
fp->attributes |= EP_CS_ATTR_SAMPLE_RATE;
}
break;
case USB_ID(0x047f, 0x0ca1): /* plantronics headset */
case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is
an older model 77d:223) */
/*
* plantronics headset and Griffin iMic have set adaptive-in
* although it's really not...
*/
if (chip->usb_id == USB_ID(0x047f, 0x0ca1) ||
/* Griffin iMic (note that there is an older model 77d:223) */
chip->usb_id == USB_ID(0x077d, 0x07af)) {
fp->ep_attr &= ~EP_ATTR_MASK;
if (stream == SNDRV_PCM_STREAM_PLAYBACK)
fp->ep_attr |= EP_ATTR_ADAPTIVE;
else
fp->ep_attr |= EP_ATTR_SYNC;
break;
}
/* ok, let's parse further... */