On Tue, Jan 13, 2015 at 10:04:55AM -0800, Andrew Lutomirski wrote: > On Tue, Jan 13, 2015 at 9:56 AM, Darren Hart <dvh...@infradead.org> wrote: > > On Mon, Jan 12, 2015 at 02:12:44PM -0800, Andrew Lutomirski wrote: > >> On Mon, Jan 12, 2015 at 12:30 PM, Kirill A. Shutemov > >> <kir...@shutemov.name> wrote: > >> > On Mon, Jan 12, 2015 at 12:05:45PM -0800, Andrew Lutomirski wrote: > >> >> On Mon, Jan 12, 2015 at 12:03 PM, Kirill A. Shutemov > >> >> <kir...@shutemov.name> wrote: > >> >> > On Mon, Jan 12, 2015 at 10:42:11AM -0800, Andrew Lutomirski wrote: > >> >> >> On Mon, Jan 12, 2015 at 10:38 AM, Darren Hart <dvh...@infradead.org> > >> >> >> wrote: > >> >> >> > On Mon, Jan 12, 2015 at 12:58:02AM +0200, Kirill A. Shutemov wrote: > >> >> >> >> On Thu, Dec 18, 2014 at 09:51:27AM -0800, Darren Hart wrote: > >> >> >> >> > thinkpad-acpi using software mute simplifies the driver and the > >> >> >> >> > user experience > >> >> >> >> > significantly. > >> >> >> >> > >> >> >> >> Except when it doesn't. > >> >> >> >> > >> >> >> >> I'm probably in minority, but I don't use fancy userspace to mess > >> >> >> >> with my > >> >> >> >> mixer and the mute button worked just fine for me before the > >> >> >> >> change. > >> >> >> >> Wasted half an hour to find out what happened is not a pure win > >> >> >> >> from user > >> >> >> >> experience point of view. > >> >> >> >> > >> >> >> >> Is it really necessary to have software_mute_requested == true by > >> >> >> >> default? > >> >> >> >> Can fancy userspace ask for desired behaviour instead and change > >> >> >> >> kernel to > >> >> >> >> not send hotkeys change notification until software_mute is > >> >> >> >> enabled? > >> >> >> >> > >> >> >> >> -- > >> >> >> >> Kirill A. Shutemov > >> >> >> >> > >> >> >> > > >> >> >> > Thanks for the report Kirill, > >> >> >> > > >> >> >> > Andy, we're at RC4, so if we need to fix (or revert) this fix, we > >> >> >> > only have a > >> >> >> > couple weeks to do so. > >> >> >> > > >> >> >> > Kirill, to define the scope of the problem, if you specify > >> >> >> > software_mute_requested as false on the kernel command line, does > >> >> >> > your system > >> >> >> > function as expected? > >> >> >> > >> >> >> If I understood Kirill's email correctly, the only issue is that he > >> >> >> liked the old behavior. Kirill, is that correct? > >> >> > > >> >> > Yes. For now I use thinkpad_acpi.software_mute=0 to get old behaviour. > >> >> > > >> >> > >> >> What aspect of the old behavior is better than the new default behavior? > >> > > >> > It's not necessary better. The new behavior just broke my use-case. > >> > > >> > I don't have anything in my system what would react on KEY_MUTE and I > >> > used > >> > the functionality platform provides until it suddenly stopped working. > >> > > >> > I personally can live with new thinkpad_acpi. I'll probably update my > >> > configuration to react on the software button. > >> > > >> > But who else will get frustrated after update to v3.19? > >> > >> Can you try the equivalent of: > >> > >> bindsym XF86AudioMute exec amixer -q set Master toggle > >> > >> for your desktop environment? Note that this is exactly what you'd do > >> if you were using any laptop that wasn't a thinkpad. > > > > Unless we hear back from Kirill on why this isn't workable, I'm inclined to > > leave this as is. Between the kernel module option and this keybinding, > > equivalent behavior can be easily achieved, and the general use case is > > significantly improved. > > > > The current gap appears to be the mute LED in the button itself, which can > > be > > addressed moving forward. > > I should have clarified this better. The command: > > amixer -q set Master toggle > > should toggle the mute LED in sync with the master mixer on all > ThinkPad models with a mute LED. This works on my X220, and Borislav > confirmed off-list that it works on his X230. If there's a ThinkPad > with a mute LED on which this doesn't work, then IMO it's a bug and > should be fixed.
Okay. Mute and mute led works. Any idea how to get mic mute led work? What happend to your patch on the topic? http://permalink.gmane.org/gmane.linux.drivers.platform.x86.devel/1962 -- Kirill A. Shutemov -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
