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ALSA: usb-audio - Quirk for Serato phono

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Ignore errors (wrong usb interface data) found when using the serato
scratch live box with alsa

Thus the alsa controls can be accessed (beware: they don't work though -
but at least it's one ugly error message less)

Signed-off-by: Andreas Bergmeier <lcid-fire@gmx.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Andreas Bergmeier 2009-01-18 18:48:03 +01:00 committed by Takashi Iwai
parent d1a020050c
commit 8693290b90
1 changed files with 21 additions and 0 deletions
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21
sound/usb/usbmixer_maps.c
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@ -261,6 +261,22 @@ static struct usbmix_name_map aureon_51_2_map[] = {
{} /* terminator */
};
static struct usbmix_name_map scratch_live_map[] = {
/* 1: IT Line 1 (USB streaming) */
/* 2: OT Line 1 (Speaker) */
/* 3: IT Line 1 (Line connector) */
{ 4, "Line 1 In" }, /* FU */
/* 5: OT Line 1 (USB streaming) */
/* 6: IT Line 2 (USB streaming) */
/* 7: OT Line 2 (Speaker) */
/* 8: IT Line 2 (Line connector) */
{ 9, "Line 2 In" }, /* FU */
/* 10: OT Line 2 (USB streaming) */
/* 11: IT Mic (Line connector) */
/* 12: OT Mic (USB streaming) */
{ 0 } /* terminator */
};
/*
* Control map entries
*/
@ -316,6 +332,11 @@ static struct usbmix_ctl_map usbmix_ctl_maps[] = {
.id = USB_ID(0x0ccd, 0x0028),
.map = aureon_51_2_map,
},
{
.id = USB_ID(0x13e5, 0x0001),
.map = scratch_live_map,
.ignore_ctl_error = 1,
},
{ 0 } /* terminator */
};