At Sat, 09 Nov 2013 21:14:42 +0100, HENRY David wrote: > > Hello, > > I encounter several sound regressions on Lenovo 3000 N100 with the > latest Linux kernel 3.12: > > 1) I can hear no sound from the speakers. > > 2) On the headphones, the output volume is low and when I increase it, > it quickly becomes saturated. It looks like it's no longer amplified. On > alsamixer, there is now an "Auto-Mute" control (boolean). When I enable > it, the saturation disappears but the volume is still quite low (much > more than with Linux <= 3.11). > > I'm on Ubuntu 13.10. All was working fine with Linux 3.11. Those issues > have appeared since Linux 3.12-rc1. > > The alsa-info output for Linux 3.12: http://pastebin.com/8W27yQxz > The alsa-info output for Linux 3.11: http://pastebin.com/dXJJaNf6 > > I've seen there has been some changes around the AD1986A quirks for > Linux 3.12, maybe is it related? > > By the way, the alsa bug tracker seems te be down for some time. What > happened? It's shut down. Please report to bugzilla kernel.org. thanks, Takashi ------------------------------------------------------------------------------ November Webinars for C, C++, Fortran Developers Accelerate application performance with scalable programming models. Explore techniques for threading, error checking, porting, and tuning. Get the most from the latest Intel processors and coprocessors. See abstracts and register http://pubads.g.doubleclick.net/gampad/clk?id=60136231&iu=/4140/ostg.clktrk _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user
