Messages in this thread | | | Date | Tue, 20 Sep 2022 10:30:55 +0530 | From | Vinod Koul <> | Subject | Re: [PATCH] soundwire: cadence: Don't overwrite msg->buf during write commands |
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On 16-09-22, 11:35, Richard Fitzgerald wrote: > The buf passed in struct sdw_msg must only be written for a READ, > in that case the RDATA part of the response is the data value of the > register. > > For a write command there is no RDATA, and buf should be assumed to > be const and unmodifable. The original caller should not expect its data > buffer to be corrupted by an sdw_nwrite().
Applied, thanks
-- ~Vinod
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