At Thu, 02 Oct 2008 21:59:59 -0700, Howard Chu wrote: > > On my HP dv5z whenever shutting down or rebooting there's a loud pop on the > speakers just before the screen shuts off. It seems to me that it might be > worthwhile to zero the volume or set the mute bit on the output channels just > before closing the device. I started looking into this but haven't found the > right place to insert the code yet. Anyone else have any ideas? Will this even > make a difference? Not always, and pretty depending on the hardware design. A simple test is just to mute volumes before shutdown/reboot. If this still causes the noise, then it's not about the volume mute switch. Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel