4.14-stable review patch. If anyone has any objections, please let me know.
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From: dengxiang dengxiang@nfschina.com
commit 788449ae57f4273111b779bbcaad552b67f517d5 upstream.
This patch adds a USB quirk for Mythware XA001AU USB interface.
Signed-off-by: dengxiang dengxiang@nfschina.com Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20230803024437.370069-1-dengxiang@nfschina.com Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- sound/usb/quirks-table.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+)
--- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -3540,5 +3540,34 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge } } }, +{ + /* Advanced modes of the Mythware XA001AU. + * For the standard mode, Mythware XA001AU has ID ffad:a001 + */ + USB_DEVICE_VENDOR_SPEC(0xffad, 0xa001), + .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { + .vendor_name = "Mythware", + .product_name = "XA001AU", + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = (const struct snd_usb_audio_quirk[]) { + { + .ifnum = 0, + .type = QUIRK_IGNORE_INTERFACE, + }, + { + .ifnum = 1, + .type = QUIRK_AUDIO_STANDARD_INTERFACE, + }, + { + .ifnum = 2, + .type = QUIRK_AUDIO_STANDARD_INTERFACE, + }, + { + .ifnum = -1 + } + } + } +},
#undef USB_DEVICE_VENDOR_SPEC