On Sat, Oct 12, 2019 at 07:36:31PM +0000, Keller, Jacob E wrote: > Right, so in practice, unless it supports both edges, it should reject > setting both RISING and FALLING together.
Enforcing that now *could* break existing user space, but I wonder whether any programs would actually be affected. Maybe we can add a STRICT flag than requests strict checking. If user space uses the "2" ioctl, then we would add this flag before invoking the driver callback. Thanks, Richard
