From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Henningsson Subject: Re: [alsa-devel] [PATCH] ALSA: hda - Fix Dock Headphone on Thinkpad X250 seen as a Line Out Date: Wed, 24 Jun 2015 13:40:51 +0200 Message-ID: <558A9743.3000607@canonical.com> References: <1435135593-6176-1-git-send-email-david.henningsson@canonical.com> <558A8F1D.1000606@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: stable-owner@vger.kernel.org To: Raymond Yau Cc: ALSA Development Mailing List , Takashi Iwai , stable@vger.kernel.org List-Id: alsa-devel@alsa-project.org On 2015-06-24 13:23, Raymond Yau wrote: > > >>> > >>> Thinkpad X250, when attached to a dock, has two headphone outs but > >>> no line out. Make sure we don't try to turn this into one headphone > >>> and one line out (since that disables the headphone amp on the dock). > >>> > >>> Alsa-info at > http://www.alsa-project.org/db/?f=36f8764e1d782397928feec715d0ef90dfddd4c1 > >>> > >>> Cc: stable@vger.kernel.org > >>> Signed-off-by: David Henningsson > > >> > >> > >> This is one of fixes I had in mind (and asked for testing in bugzilla > >> kernel.org report). > > > > > > Sorry, I'm missing context. What report? > > https://bugzilla.kernel.org/show_bug.cgi?id=99721 Thanks. > T440 support headset and thinkpad pro dock combo jack has headset icon > > If headset mic has higher priority than dock headset mic, it is strange > that headset don't auto mute dock headset So headphones should automute between each other if and only if both of them are combined headset jacks? Or what do you suggest? -- David Henningsson, Canonical Ltd. https://launchpad.net/~diwic