From: Geoffrey D. Bennett Date: Mon, 23 Mar 2026 11:29:21 +0000 (+1030) Subject: ALSA: usb-audio: Exclude Scarlett 2i4 1st Gen from SKIP_IFACE_SETUP X-Git-Tag: v7.0-rc6~30^2~3 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=990a8b0732cf899d4a0f847b0a67efeb9a384c82;p=thirdparty%2Fkernel%2Flinux.git ALSA: usb-audio: Exclude Scarlett 2i4 1st Gen from SKIP_IFACE_SETUP Same issue that the Scarlett 2i2 1st Gen had: QUIRK_FLAG_SKIP_IFACE_SETUP causes distorted/flanging audio on the Scarlett 2i4 1st Gen (1235:800a). Fixes: 38c322068a26 ("ALSA: usb-audio: Add QUIRK_FLAG_SKIP_IFACE_SETUP") Reported-by: dcferreira [https://github.com/geoffreybennett/linux-fcp/issues/54] Signed-off-by: Geoffrey D. Bennett Link: https://patch.msgid.link/acEkEbftzyNe8W7C@m.b4.vu Signed-off-by: Takashi Iwai --- diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index cd3a9fe8edf2..125230464ab5 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -2430,6 +2430,7 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { VENDOR_FLG(0x07fd, /* MOTU */ QUIRK_FLAG_VALIDATE_RATES), DEVICE_FLG(0x1235, 0x8006, 0), /* Focusrite Scarlett 2i2 1st Gen */ + DEVICE_FLG(0x1235, 0x800a, 0), /* Focusrite Scarlett 2i4 1st Gen */ VENDOR_FLG(0x1235, /* Focusrite Novation */ QUIRK_FLAG_SKIP_CLOCK_SELECTOR | QUIRK_FLAG_SKIP_IFACE_SETUP),