This is a note to let you know that I've just added the patch titled ALSA: usb-audio: Add a quirk for Plantronics DA45 to the 4.4-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-add-a-quirk-for-plantronics-da45.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 17e2df4613be57d0fab68df749f6b8114e453152 Mon Sep 17 00:00:00 2001 From: Dennis Kadioglu <denk@xxxxxxxx> Date: Tue, 1 Mar 2016 14:23:29 +0100 Subject: ALSA: usb-audio: Add a quirk for Plantronics DA45 From: Dennis Kadioglu <denk@xxxxxxxx> commit 17e2df4613be57d0fab68df749f6b8114e453152 upstream. Plantronics DA45 does not support reading the sample rate which leads to many lines of "cannot get freq at ep 0x4" and "cannot get freq at ep 0x84". This patch adds the USB ID of the DA45 to quirks.c and avoids those error messages. Signed-off-by: Dennis Kadioglu <denk@xxxxxxxx> 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 @@ -1124,6 +1124,7 @@ bool snd_usb_get_sample_rate_quirk(struc case USB_ID(0x045E, 0x076F): /* MS Lifecam HD-6000 */ case USB_ID(0x045E, 0x0772): /* MS Lifecam Studio */ case USB_ID(0x045E, 0x0779): /* MS Lifecam HD-3000 */ + case USB_ID(0x047F, 0xAA05): /* Plantronics DA45 */ case USB_ID(0x04D8, 0xFEEA): /* Benchmark DAC1 Pre */ case USB_ID(0x074D, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */ case USB_ID(0x21B4, 0x0081): /* AudioQuest DragonFly */ Patches currently in stable-queue which might be from denk@xxxxxxxx are queue-4.4/alsa-usb-audio-add-a-quirk-for-plantronics-da45.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html