This is a note to let you know that I've just added the patch titled ALSA: usb: Fix support for Denon DA-300USB DAC (ID 154e:1003) to the 3.19-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-fix-support-for-denon-da-300usb-dac-id-154e-1003.patch and it can be found in the queue-3.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 3cd1ce0420ce89937bef9096d5bdb13fbdf0f8b0 Mon Sep 17 00:00:00 2001 From: Frank C Guenther <bugzilla.frnkcg@xxxxxxxxxxxxxxx> Date: Tue, 17 Feb 2015 22:13:32 +0100 Subject: ALSA: usb: Fix support for Denon DA-300USB DAC (ID 154e:1003) From: Frank C Guenther <bugzilla.frnkcg@xxxxxxxxxxxxxxx> commit 3cd1ce0420ce89937bef9096d5bdb13fbdf0f8b0 upstream. Fix problem where playback of Denon DA-300USB DAC sometimes does not start and leads to error messages like "clock source 41 is not valid, cannot use". Solution: Treat this device the same as other Denon/Marantz devices in sound/usb/quirks.c. Tested with both PCM and DSD formats. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=93261 Signed-off-by: Frank C Guenther <bugzilla.frnkcg@xxxxxxxxxxxxxxx> Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- sound/usb/quirks.c | 3 +++ 1 file changed, 3 insertions(+) --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1122,6 +1122,7 @@ int snd_usb_select_mode_quirk(struct snd int err; switch (subs->stream->chip->usb_id) { + case USB_ID(0x154e, 0x1003): /* Denon DA-300USB */ case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */ case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */ @@ -1201,6 +1202,7 @@ void snd_usb_ctl_msg_quirk(struct usb_de (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) { switch (le16_to_cpu(dev->descriptor.idProduct)) { + case 0x1003: /* Denon DA300-USB */ case 0x3005: /* Marantz HD-DAC1 */ case 0x3006: /* Marantz SA-14S1 */ mdelay(20); @@ -1262,6 +1264,7 @@ u64 snd_usb_interface_dsd_format_quirks( /* Denon/Marantz devices with USB DAC functionality */ switch (chip->usb_id) { + case USB_ID(0x154e, 0x1003): /* Denon DA300-USB */ case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */ case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */ if (fp->altsetting == 2) Patches currently in stable-queue which might be from bugzilla.frnkcg@xxxxxxxxxxxxxxx are queue-3.19/alsa-usb-fix-support-for-denon-da-300usb-dac-id-154e-1003.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