[Sound-open-firmware] [PATCH 1/2] Modify API of DMA tracing for forwading trace to DMA buffer.

Liam Girdwood liam.r.girdwood at intel.com
Thu Oct 12 23:57:37 CEST 2017


On Thu, 2017-10-12 at 16:35 +0800, yan.wang at linux.intel.com wrote:
> From: Yan Wang <yan.wang at linux.intel.com>
> 
> 1. Change trace data coping API for current trace event data including
> 64-bit timestamp.
> 2. Remove trace event of DMA tracing for avoiding dead lock.
> 3. If DMA tracing is ready, send event data when the data size is
> half full or the DMA tracing buffer arrive at the end. Otherwise,
> overwrite the data directly.
> 
> Signed-off-by: Yan Wang <yan.wang at linux.intel.com>

Thanks applied. 

Liam

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