From: Lars-Peter Clausen Date: Fri, 11 Mar 2022 20:14:00 +0000 (+0100) Subject: ALSA: usb-audio: Add mute TLV for playback volumes on RODE NT-USB X-Git-Tag: v4.14.274~11 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c5034a73f3478db28d00a86139ab3bc8db865841;p=thirdparty%2Fkernel%2Fstable.git ALSA: usb-audio: Add mute TLV for playback volumes on RODE NT-USB commit 0f306cca42fe879694fb5e2382748c43dc9e0196 upstream. For the RODE NT-USB the lowest Playback mixer volume setting mutes the audio output. But it is not reported as such causing e.g. PulseAudio to accidentally mute the device when selecting a low volume. Fix this by applying the existing quirk for this kind of issue when the device is detected. Signed-off-by: Lars-Peter Clausen Cc: Link: https://lore.kernel.org/r/20220311201400.235892-1-lars@metafoo.de Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index d7878ed5ecc07..a84d3c9254d5e 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -1884,9 +1884,10 @@ void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer, if (unitid == 7 && cval->control == UAC_FU_VOLUME) snd_dragonfly_quirk_db_scale(mixer, cval, kctl); break; - /* lowest playback value is muted on C-Media devices */ - case USB_ID(0x0d8c, 0x000c): - case USB_ID(0x0d8c, 0x0014): + /* lowest playback value is muted on some devices */ + case USB_ID(0x0d8c, 0x000c): /* C-Media */ + case USB_ID(0x0d8c, 0x0014): /* C-Media */ + case USB_ID(0x19f7, 0x0003): /* RODE NT-USB */ if (strstr(kctl->id.name, "Playback")) cval->min_mute = 1; break;