Hi Linus, On Tue, Mar 14, 2017 at 03:47:58PM +0100, Linus Walleij wrote: > On Tue, Feb 28, 2017 at 7:00 AM, Mika Penttilä > <mika.pentt...@nextfour.com> wrote: > > > Recent pulls for mainline pre 4.11 introduced pinctrl setup changes and > > moved pinctrl-imx to > > use generic helpers. > > > > Net effect was that hog group could not be resolved. I made it work for > > myself > > with a two stage setup with create and start separated, and dt probe in > > between them. > > > > > > Signed-off-by: Mika Penttilä <mika.pentt...@nextfour.com> > > Sorry for including the whole mail body, some people may have missed the > mail. Notably the i.MX maintainers. > > Your patch reminds me of the pinctrl_register() vs pinctrl_register_and_init() > introduced by Tony Lindgren, can you look into this in commit > 950b0d91dc108f54bccca5a2f75bb46f2df63d29 > "pinctrl: core: Fix regression caused by delayed work for hogs"? > > Does switching pinctrl_register_and_init() back to pinctrl_register() > solve your problem? > > Gary: have you seen any problem like this?
Yes, Mika brought it up as soon as the first 4.11-rc appeared and indeed this issue can be reproduced on any i.MX6 platform. Then Tony offered a patch but you haven't replied to him yet: https://lkml.org/lkml/2017/2/28/140 Regards, Gary
