| Message ID | 1543905008-10575-1-git-send-email-hui.wang@canonical.com |
|---|---|
| Headers | show |
| Series | line-out on the Dell dock station can't work | expand |
On Tue, Dec 04, 2018 at 02:30:05PM +0800, Hui Wang wrote: > BugLink: https://bugs.launchpad.net/bugs/1806532 > > The 0001-xxx.patch and 0002-xxx.patch are already in the kernel-v4.18, so these > two patches are only for Bionic and oem-bionic. > > The 0003-xxx.patch is in the kernel-v4.20-rc5, it is for B/OEM-B/C/D/unstable > > [Impact] > On the Dell thunderbolt docs stations (WD15 and WD19), there are two playback > devices, one is headphone, the other is line-out, but there is no UCM for > these docks yet, so the pluseaudio only can handle the 1st playback device, > need us to add the UCM for them, before adding UCM, we need to set the > longname of the sound card in the linux kernel. > > [Fix] > Cherry-picked 3 upstream patches, these patches add the longname of the sound > card for the dock station. > > > [Test Case] > Open the gnome-sound-setting, we can choose headphone-usb and lineout-usb from > UI, and play sound via these devices > > [Regression Potential] > Very low, these patches come from upstream, and the change is only specific > to WD15 and WD19 dock station. Striaghtforward upstream cherry picks, impact limited to specific hardware. Acked-by: Seth Forshee <seth.forshee@canonical.com> Applied to disco/master-next, thanks!
Applied on Ubuntu-oem-4.15.0-1030.35
Patches #1, #2 and #3 applied to Bionic Patch #3 applied to cosmic On 2018-12-04 14:30:05 , Hui Wang wrote: > BugLink: https://bugs.launchpad.net/bugs/1806532 > > The 0001-xxx.patch and 0002-xxx.patch are already in the kernel-v4.18, so these > two patches are only for Bionic and oem-bionic. > > The 0003-xxx.patch is in the kernel-v4.20-rc5, it is for B/OEM-B/C/D/unstable > > [Impact] > On the Dell thunderbolt docs stations (WD15 and WD19), there are two playback > devices, one is headphone, the other is line-out, but there is no UCM for > these docks yet, so the pluseaudio only can handle the 1st playback device, > need us to add the UCM for them, before adding UCM, we need to set the > longname of the sound card in the linux kernel. > > [Fix] > Cherry-picked 3 upstream patches, these patches add the longname of the sound > card for the dock station. > > > [Test Case] > Open the gnome-sound-setting, we can choose headphone-usb and lineout-usb from > UI, and play sound via these devices > > [Regression Potential] > Very low, these patches come from upstream, and the change is only specific > to WD15 and WD19 dock station. > > > Hui Wang (1): > ALSA: usb-audio: Add vendor and product name for Dell WD19 Dock > > Takashi Iwai (2): > ALSA: usb-audio: Allow to override the longname string > ALSA: usb-audio: Give proper vendor/product name for Dell WD15 Dock > > sound/usb/card.c | 146 ++++++++++++++++++++++++++++------------------- > sound/usb/quirks-table.h | 20 +++++++ > sound/usb/usbaudio.h | 1 + > 3 files changed, 108 insertions(+), 59 deletions(-) > > -- > 2.7.4 > > > -- > kernel-team mailing list > kernel-team@lists.ubuntu.com > https://lists.ubuntu.com/mailman/listinfo/kernel-team