[Sound-open-firmware] [PATCH] Revert "Move DMA tracing intialization calling."

Liam Girdwood liam.r.girdwood at linux.intel.com
Thu Nov 2 21:21:22 CET 2017


On Thu, 2017-11-02 at 13:26 -0500, Pierre-Louis Bossart wrote:
> This reverts commit 97addafa1025cdb3413f2c663bc0513a1ecf4cd5.
> 
> git bisect tells me this is the source of IPC timeouts, 100% reproducible
> 
> [  162.496099] sof-audio sof-audio: error: ipc timed out for 0x90010000 size 0x18
> [  162.496590] sof-audio sof-audio: error: cant set params for DMA for Trace-110
> [  162.496636] sof-audio sof-audio: error: failed to initialize trace -110
> [  162.808132] sof-audio sof-audio: error: ipc timed out for 0x30010000 size 0x3c
> 
> The same errors were also reported by Sven Schwermer on the mailing list
> on a Tangier device, revert until we figure out what's wrong.
> 
> Cc: Sven Schwermer <sven at svenschwermer.de>
> Cc: Yan Wang <yan.wang at linux.intel.com>
> Cc: Liam Girdwood <liam.r.girdwood at linux.intel.com>
> 

Applied. Lets fix for rc2. Not sure why I did not see this one on Minnow
or UP1.

Liam



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