On 05/25/2018 02:20 PM, Takashi Iwai wrote:> It's likely because of the cache coherency issue on ARM. > Currently USB-audio driver uses the buffer via vmalloc() for the > intermediate buffer, and this may go out of sync on non-coherent arch > like ARM. > > Does the patch below help? Not sure whether it works on ARM at all, > as I've tested only on x86. Your patch works. I cannot reproduce the issue anymore. Thanks. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel