On Sun, Mar 8, 2015 at 10:13 PM, Hans de Goede <[email protected]> wrote:
> On sun4i-a10, when GPIOs are configured as external interrupt the value for > them in the data register does not seem to get updated, so set their mux to > input (and restore afterwards) when reading the pin. > > Missed edges seem to be buffered, so this does not introduce a race > condition. > > I've also tested this on sun5i-a13 and sun7i-a20 and those do not seem to > be affected, the input value representation in the data register does seem > to correctly get updated to the actual pin value while in irq mode there. > > Signed-off-by: Hans de Goede <[email protected]> Patch applied for fixes with Maxime's ACK. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
