On Saturday 26 February 2011 21:53:52 walt wrote: > On 02/15/2011 02:43 AM, dhk wrote: > > On 02/14/2011 12:29 PM, walt wrote: > >> On 02/14/2011 03:43 AM, dhk wrote: > >>> What are the "Intel HD Audio" codecs? I don't > >>> remember doing anything explicitly for them. How do I check them? > >>> Thanks. > >> > >> Under the HD-Intel sound card driver menu there are several codecs for > >> specific sound chips. e.g. I use the one for realtek, but yours may be > >> a different one. Doesn't hurt to build them all as modules and see > >> which one(s) your kernel actually uses. > > > > It looks like all the codec's are built in. I'm not sure what the last > > one in the list does. > > > > # grep -i realtek /etc/kernels/kernel-config-x86_64-2.6.36-gentoo-r5 > > CONFIG_REALTEK_PHY=m > > CONFIG_SND_HDA_CODEC_REALTEK=y > > # grep -i codec /etc/kernels/kernel-config-x86_64-2.6.36-gentoo-r5 > > CONFIG_SND_AC97_CODEC=m > > CONFIG_SND_HDA_CODEC_REALTEK=y > > CONFIG_SND_HDA_CODEC_ANALOG=y > > CONFIG_SND_HDA_CODEC_SIGMATEL=y > > CONFIG_SND_HDA_CODEC_VIA=y > > CONFIG_SND_HDA_CODEC_ATIHDMI=y > > CONFIG_SND_HDA_CODEC_NVHDMI=y > > CONFIG_SND_HDA_CODEC_INTELHDMI=y > > CONFIG_SND_HDA_CODEC_CIRRUS=y > > CONFIG_SND_HDA_CODEC_CONEXANT=y > > CONFIG_SND_HDA_CODEC_CA0110=y > > CONFIG_SND_HDA_CODEC_CMEDIA=y > > CONFIG_SND_HDA_CODEC_SI3054=y > > # CONFIG_SND_SOC_ALL_CODECS is not set > > > > This is the genkernel so pretty much everything is built in. > > There is a very recent post from someone (Walter?) that says he got audio > only after compiling all the kernel sound features as modules, but he has > no idea why (nor do I) but, as no one yet has a better idea, I'd try it as > an experiment.
Because alsaconf needs to probe one module at a time and set its parameters. -- Regards, Mick
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