why not i use this command, speaker also work on x205ta. alsaucm -c chtrt5645-mono-speaker-analog-mic set _verb HiFi set _enadev Speaker Hans de Goede <hdegoede@xxxxxxxxxx> 于2018年11月26日周一 下午9:40写道： > > Hi, > > On 26-11-18 11:07, Takashi Iwai wrote: > > The error messages (at least some of them) are known issues and I > > already posted the problem on alsa-devel ML. The fix should be easy > > but I'd like to get consensus beforehand. > > Ah I missed that mail as I'm not subscribed to alsa-devel. Since > my changes are the cause of this alsaucm command problem, let me > reply here: > > > some of the recently added UCM profiles are the files to be included > > by others, and they are not card targets. Unfortunately alsaucm > > doesn't know about it, and it aborts with error, e.g. > > > > ==== > > % alsaucm > > ALSA lib utils.c:67:(uc_mgr_config_load) could not open configuration file /usr/share/alsa/ucm/bytcr/bytcr.conf > > ALSA lib parser.c:1427:(load_master_config) error: could not parse configuration for card bytcr > > alsaucm: unable to obtain card list: No such file or directory > > ==== > > > > The similar error is found in nau8824, rt5640 and rt5651. After > > putting a placeholder card config file (e.g. bytcr.conf), the error is > > gone. But certainly we don't want to allow user to choose this as the > > proper card. > > > > So, I guess we need to put some flag to each such directory indicating > > that it's no card config. For example, putting > > /usr/share/alsa/ucm/bytcr/.nocard file or such... > > > > Not sure whether it's wise to have a file starting with dot, though. > > Maybe clearer to be "nocard" or any other visible one? > > All the HiFi.conf files using the "include" snippets I added to avoid > copy and pasting a lot, already need to have this at the top for > this to work: > > <searchdir:ucm> > > So it might be best to move all the dirs holding include files rather > then proper card configs from /usr/share/alsa/ucm to > /usr/share/alsa/ucm-includes and then change the searchdir part of > the configs using these to: > > <searchdir:ucm-includes> > > Regards, > > Hans _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
