Messages in this thread | | | Subject | Re: [PATCH 1/5] spi: introduce mmap read support for spi flash devices | From | Vignesh R <> | Date | Fri, 18 Sep 2015 17:40:30 +0530 |
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On 09/16/2015 04:26 PM, Mark Brown wrote: > On Wed, Sep 16, 2015 at 03:38:09PM +0530, Vignesh R wrote: > >> But, I didn't get how to integrate with existing message queue. Memory >> mapped read by-passes message queue of SPI core. Could you please >> explain a bit more on integrating with message queue? Did you mean >> locking the existing message queue when memory mapped read is being >> requested? > > Yes, and also making sure that we don't everything gets processed in > order so memory mapped requests come after any commands needed to set > them up and don't starve other work. >
Ok, thanks for the clarification!
-- Regards Vignesh
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