At Thu, 14 Jan 2010 08:46:38 +0100, Andreas Mohr wrote: > > On Wed, Jan 13, 2010 at 10:07:32AM +0100, Takashi Iwai wrote: > > > As I mentioned in the previous followup, if your device is a > > > USB-audio, the patch doesn't help because it's for devices with > > > buffers using dma_alloc_coherent(). For USB-audio, it uses vmalloc > > > for an intermediate buffer. Maybe this should be changed to dma_*() > > > stuff for such architectures. > > > > A quick patch below (totally untested!) might do that. > > It's passing the device struct blindly, so not sure whether this would > > actually work for all dma_alloc_coherent(). > > Thanks a lot, tested, but AFAICS there isn't much of a change unfortunately > (log below). Of course, not for the crash. The patch was for improving the sound quality (if any). Takashi
