Messages in this thread | | | From | Jassi Brar <> | Date | Mon, 24 Jul 2017 23:22:41 +0530 | Subject | Re: [PATCH 1/8] mailbox: introduce ARM SMC based mailbox |
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On Mon, Jul 24, 2017 at 11:08 PM, Sudeep Holla <sudeep.holla@arm.com> wrote: > On 24/07/17 18:20, Jassi Brar wrote:
>> >>> I see that the SCPI firmware driver (as the user of the mailbox API) is >>> expecting the return value from a0 as returned above, translating the >>> firmware error codes into Linux' ones. >>> >> I am afraid, SCPI driver is not the golden example for client drivers >> to follow. It is supposed to work only with MHU, and then, it is >> likely to break if some other protocol is running parallel to it. >> > > Not sure why do you say it works only with ARM MHU ? AmLogic uses it > with their mailbox driver. However they followed an interim version of > the SCPI spec which is termed "legacy" in the driver. > Screw coding... Just tell me what stuff do you smoke? Must be really good!
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