NAK: [Utopic PATCH 0/2] fix pop and white noise problem for dell xps13 2015 model
Stefan Bader
stefan.bader at canonical.com
Thu Jul 16 06:29:31 UTC 2015
On 16.07.2015 03:31, Hui Wang wrote:
> In the upstream kernel and vivid kernel, these two patches introduce a
> regression, after applied these two patches, the headset jack will not
> detect plug and unplug anymore. So we need one more patch (831bfdf9)
> to fix this regression in the upstream kernel or in the vivid kernel.
>
> But in the utopic kernel, these two patches will not introduce the
> regression since headset jack detection fixing patch has not been
> in the utopic yet and it is not easy to backport headset jack
> detection fixing patches to utopic since the patches depend on
> the macro UPDATE_COEF(), to introduce UPDATE_COEF() in the utopic
> kernel, the patch_realtek.c will be greatly changed.
>
> As a result, I just send these two patches to fix noise problem.
>
> Also please refer to upstream bug for these 2 patches:
> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=99851
>
> Takashi Iwai (2):
> ALSA: hda - Fix audio crackles on Dell Latitude E7x40
> ALSA: hda - Fix noisy outputs on Dell XPS13 (2015 model)
This (and the Trusty series, too) seems to miss
ALSA: hda - restore the MIC FIXUP for some Dell machines
which you included in the Vivid series.
-Stefan
>
> sound/pci/hda/patch_realtek.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
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