At Wed, 14 Apr 2010 15:16:31 -0400, Gregory T Flynn wrote: > > Well here is the problem with downgrading kernels, i just tried > booting the Arch LTS kernel package which is 2.6.27 and i have an EXT4 > root partition, therefor that kernel can't boot. Is there any good > way to get an ALSA build prior to 1.0.20 to compile against kernel > 2.6.33? That's not trivial, I'm afraid. An easier way would be to copy only sound/pci/hda/* from the older alsa-driver. If any, fixing the incompatible code only in HD-audio driver would be easier. Instead of alsa-driver tarball, you can try hda codes in 2.6.27..33 kernels. It'd be helpful, at least, if you can figure out which version starts breaking. Takashi > On Wed, Apr 14, 2010 at 2:22 PM, Takashi Iwai <tiwai@xxxxxxx> wrote: > > At Wed, 14 Apr 2010 14:19:20 -0400, > > Gregory T Flynn wrote: > >> > >> after 9.04 it doesn't work, and versions of ALSA prior to 1.0.20 won't > >> compile against the newer kernels since the source tree organization > >> has changed > > > > The other-way round: you can run the old kernel that old Ubuntu was > > based on, and compile the later alsa-driver on it. > > > > > > Takashi > > > >> On Wed, Apr 14, 2010 at 2:16 PM, Takashi Iwai <tiwai@xxxxxxx> wrote: > >> > At Wed, 14 Apr 2010 13:44:13 -0400, > >> > Gregory T Flynn wrote: > >> >> > >> >> the options in the laptop's BIOS are rather sparse and nothing about > >> >> Sound card enable/disable > >> >> > >> >> The soundcard works in Windows 7 and Ubuntu 8.04/8.10/9.04 Live USB images > >> > > >> > Then try the version of alsa-driver of Ubuntu. Check whether it > >> > really works. If works, then please bisect. > >> > > >> > > >> > thanks, > >> > > >> > Takashi > >> > > >> > >> > >> > >> -- > >> - Greg Flynn > >> > > > > > > -- > - Greg Flynn > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel