On Wed, Oct 17, 2018 at 11:30 PM Kun Yi <[email protected]> wrote: > Indicate that the pins are both controlled by the pinctrl driver and the > generic GPIO driver, thus GPIO driver should read the register value > before updating, instead of using the stored shadow register values. > > Signed-off-by: Kun Yi <[email protected]>
This is quite a rough measure, if we instead use regmap-mmio we can exercise fine control over what register are volatile and not instead of saying that all of them or some of them are. Yours, Linus Walleij
