Re: [alsa-devel] Audio Driver Works In Ubuntu but Crash in Debian After 2nd Run

Azizul Hakim wrote:

kernel: ALSA sound/core/pcm_lib.c:1910 playback write error (DMA or IRQ trouble?)

This message means that the playback position did not advance.

This typically indicates that your driver did not actually start the DMA, or that interrupts do not arrive correctly, or that your .pointer callback is buggy.

Regards, Clemens