Re: [PATCH 1/5] spi: introduce mmap read support for spi flash devices

Vignesh R
2015-09-18T12:10:30Z

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