This is a note to let you know that I've just added the patch titled ALSA: usb-audio: Fix "cannot get freq eq" errors on Dell AE515 sound bar to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: alsa-usb-audio-fix-cannot-get-freq-eq-errors-on-dell-ae515-sound-bar.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From fec60c3bc5d1713db2727cdffc638d48f9c07dc3 Mon Sep 17 00:00:00 2001 From: Takashi Iwai <tiwai@xxxxxxx> Date: Thu, 4 Mar 2021 09:30:21 +0100 Subject: ALSA: usb-audio: Fix "cannot get freq eq" errors on Dell AE515 sound bar From: Takashi Iwai <tiwai@xxxxxxx> commit fec60c3bc5d1713db2727cdffc638d48f9c07dc3 upstream. Dell AE515 sound bar (413c:a506) spews the error messages when the driver tries to read the current sample frequency, hence it needs to be on the list in snd_usb_get_sample_rate_quirk(). BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=211551 Cc: <stable@xxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20210304083021.2152-1-tiwai@xxxxxxx Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- sound/usb/quirks.c | 1 + 1 file changed, 1 insertion(+) --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1155,6 +1155,7 @@ bool snd_usb_get_sample_rate_quirk(struc case USB_ID(0x1de7, 0x0114): /* Phoenix Audio MT202pcs */ case USB_ID(0x21B4, 0x0081): /* AudioQuest DragonFly */ case USB_ID(0x2912, 0x30c8): /* Audioengine D1 */ + case USB_ID(0x413c, 0xa506): /* Dell AE515 sound bar */ return true; } return false; Patches currently in stable-queue which might be from tiwai@xxxxxxx are queue-4.14/alsa-hda-avoid-spurious-unsol-event-handling-during-s3-s4.patch queue-4.14/alsa-hda-drop-the-batch-workaround-for-amd-controllers.patch queue-4.14/alsa-usb-audio-fix-cannot-get-freq-eq-errors-on-dell-ae515-sound-bar.patch queue-4.14/alsa-hda-hdmi-cancel-pending-works-before-suspend.patch