At Mon, 17 Aug 2009 08:46:14 +0200, I wrote: > > At Sun, 16 Aug 2009 19:01:10 +0800, > Wu Fengguang wrote: > > > > On Sun, Aug 16, 2009 at 05:22:23PM +0800, Takashi Iwai wrote: > > > At Sun, 16 Aug 2009 16:53:17 +0800, > > > Wu Fengguang wrote: > > > > > > > > There are 3 causes to the silence of Compaq 6530s' internal speaker: > > > > - HP pin 0x11 always return 0xffff,ffff (pin_presence=1), > > > > which automutes the speaker at module loading time. > > > > > > This is odd. Is the sense-trigger issued before reading the pin sense? > > > > Sorry, what do you mean? The facts I explored are: > > - ad1884a_hp_automute() will be explicitly called by ad1884a_hp_init() > > - ad1884a_hp_unsol_event() is never called on plug events > > - I tried manually execute AC_VERB_SET_PIN_SENSE then read pin sense, > > it takes effect on the impedance, but pin_presence still remains 1. > > The fact that it returns only -1 sounds rather like a hardware issue. > Or, at least, reading a wrong place or so. BTW, could you give alsa-info.sh output on both machines? thanks, Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
