On Wed, Dec 09, 2020 at 11:15:35PM +0300, Serge Semin wrote: > On Wed, Dec 09, 2020 at 07:54:20PM +0000, Mark Brown wrote: > > Right, in general we aim to do this sort of fixup on the transfers > > and messages rather than the devices, I guess we might be missing > > validation in some of the flash acceleration paths or was this an issue > > seen through inspection? > In case of DW SPI driver we just make sure the SPI-client device > speed set in the max_speed_hz doesn't exceed the controller SPI-bus > clock frequency and clamp it if it does. So the driver is safe in that > matter. Ideally the driver wouldn't have to check though (no harm in doing so of course).
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