On Thu, Jan 28, 2010 at 9:00 PM, Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > On Wed, Jan 27, 2010 at 02:59:19PM +0900, jassisinghbrar@xxxxxxxxx wrote: > >> + Headphone Playback Switch - On >> + $ amixer cset numid=4 1 >> + > > Actually, one thing that really needs fixing here - these instructions > refer to the controls by number. This is extremely fragile in the face > of any changes in the CODEC driver since the control numbering is worked > out at runtime and any change in the set of controls exported by the > device may change the result. It is much better to refer to the > controls by name since the names are much less likely to change. This > is also helpful for people using other UIs which don't display the > control names. I will submit a patch for it, though I used exact control names and their values before every command. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
