Hi Tony, On Thu, Mar 30, 2017 at 1:16 PM, Tony Lindgren <[email protected]> wrote: > Recent pinctrl changes to allow dynamic allocation of pins exposed one > more issue with the pinctrl pins claimed early by the controller itself. > This caused a regression for IMX6 pinctrl hogs. > > Before enabling the pin controller driver we need to wait until it has > been properly initialized, then claim the hogs, and only then enable it. > > To fix the regression, split the code into pinctrl_claim_hogs() and > pinctrl_enable(). And then let's require that pinctrl_enable() is always > called by the pin controller driver when ready after calling > pinctrl_register_and_init(). > > Depends-on: 950b0d91dc10 ("pinctrl: core: Fix regression caused by delayed > work for hogs") > Fixes: df61b366af26 ("pinctrl: core: Use delayed work for hogs") > Fixes: e566fc11ea76 ("pinctrl: imx: use generic pinctrl helpers for > managing groups") > Cc: Fabio Estevam <[email protected]> > Cc: Gary Bisson <[email protected]> > Cc: Geert Uytterhoeven <[email protected]> > Cc: Haojian Zhuang <[email protected]> > Cc: Masahiro Yamada <[email protected]> > Cc: Mika Penttilä <[email protected]> > Cc: Mika Westerberg <[email protected]> > Cc: Nishanth Menon <[email protected]> > Cc: Shawn Guo <[email protected]> > Cc: Stefan Agner <[email protected]> > Signed-off-by: Tony Lindgren <[email protected]>
Your patch fixes the pinctrl hog issue on a imx53-qsb board, thanks: Tested-by: Fabio Estevam <[email protected]>
