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Re: [PATCH v4 2/2] MIPS: io: add a barrier after register read in readX()




On 4/12/2018 10:30 PM, Sinan Kaya wrote:
> +	/* prevent prefetching of coherent DMA dma prematurely */	\

I tried to write DMA data but my keyboard is not cooperating. I'll hold onto
posting another version until I hear back from you for wmb().

-- 
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.