On Tue, Aug 22, 2017 at 05:11:30PM +0800, Chen-Yu Tsai wrote: > On Sat, Aug 19, 2017 at 4:07 AM, Ben Hutchings <ben@xxxxxxxxxxxxxxx> wrote: > > On Mon, 2017-08-14 at 18:19 -0700, Greg Kroah-Hartman wrote: > >> 4.12-stable review patch. If anyone has any objections, please let me know. > >> > >> ------------------ > >> > >> From: Icenowy Zheng <icenowy@xxxxxxx> > >> > >> commit d81ece747d8727bb8b1cfc9a20dbe62f09a4e35a upstream. > >> > >> The PH16 pin has a function with mux id 0x5, which is the DET pin of the > >> "sim" (smart card reader) IP block. > >> > >> This function is missing in old versions of A10/A20 SoCs' datasheets and > >> user manuals, so it's also missing in the old drivers. The newest A10 > >> Datasheet V1.70 and A20 Datasheet V1.41 contain this pin function, and > >> it's discovered during implementing R40 pinctrl driver. > >> > >> Add it to the driver. As we now merged A20 pinctrl driver to the A10 > >> one, we need to only fix the A10 driver now. > > > > That happened after 4.12, so I think for stable the same change should > > be applied in drivers/pinctrl/sunxi/pinctrl-sun7i-a20.c. > > Indeed. Should we send a backported patch? Yes, please do. thanks, greg k-h