AnsweredAssumed Answered

disable cache on DMA

Question asked by Douglas Bolton on Sep 22, 2014
Latest reply on Sep 24, 2014 by Douglas Bolton

Android JB 4.3

 

I am having issues when DMA'ing data to an SD card because the flushing etc of the caches is causing interrupts to be locked for long periods of time depending on the number of blocks sent. Is there anyway of disabling the cache when DMA'ing to the SD card.

 

Thanks

 

Doug.

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