On Sun, 13 May 2018 15:39:35 +0200, Hans de Goede wrote: > > Hi, > > On 05/13/2018 08:20 AM, Hans de Goede wrote: > > Hi Takashi, > > > > On 05/13/2018 09:09 AM, Takashi Iwai wrote: > >> On Tue, 08 May 2018 09:27:46 +0200, > >> Hans de Goede wrote: > >>> > >>> Power-saving is causing loud plops on the Lenovo C50 All in one, add it > >>> to the blacklist. > >>> > >>> BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1572975 > >>> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> > >> > >> Before adding to blacklist, could you try some usual suspects? > >> For Lenovo, you can try at first to pass > >> model=,tpt440 > >> to snd-hda-intel module. > >> > >> (the first comma is no typo but to pass the model name to the second > >> controller for Realtek.) > >> > >> The above will add some bogus dock jacks, so it's no solution but to > >> just to test whether it avoids the clicking noise. > > > > Sure, note I'm just forwarding these bugs from Fedora reporters, > > more often then not I don't have access to the hardware myself. > > > > I always add a BugLink tag to the bug, so perhaps next time you > > can reach out to the reporter directly ? I've forwarded your > > request this time. > > > > I also always ask for alsa-info.sh output, so following the BugLink > > will also give you access to that. > > So the user just replied: > > "Still hear loud pops with 4.16.7-300.fc28.x86_64 using > snd_hda_intel.model=,tpt440 (confirmed enabled in sysfs). > > I think in some sense this is just 'poppy' hardware -- it's always emitted a > pop (though not as loud as these) when the sound card is initialised, even > under Windows." OK, then let's add to the blacklist. Thanks for quick testing and information! Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
