Re: [PATCH] ufs: core: print capabilities in controller's sysfs node

[Daniil Lunev]

On Thu, Jul 28, 2022 at 11:37 PM Bart Van Assche <bvanassche@xxxxxxx> wrote:
> This code change includes all of the UFSHCD_CAP_* constants in the
> kernel ABI. Is that really what we want? I'm wondering whether it
> perhaps would be better only to export those capabilities to user space
> that user space needs to know about.
Adding the filtering would introduce an extra maintenance burden and
will likely go out
of sync. I don't see harm in exposing all capabilities, both intrinsic
to the controller and
negotiated with the device. Do you see any scenario where that would be harmful?
--Daniil