commit dfa9751548444caadda2d6de1a2b67e05b34c2aa
author Linus Walleij <linus.walleij@linaro.org> Tue Nov 20 14:54:18 2012 +0100
committer Linus Walleij <linus.walleij@linaro.org> Wed Nov 21 08:55:10 2012 +0100
tree cc34767ee97e0be020dd9fb4d6fb82a26e29768d
parent 192c369c6165dff233f22aa70209a92b030d233d

pinctrl: make range registration defer properly

This makes the pinctrl_find_and_add_gpio_range() return
-EPROBE_DEFER if the range hosting pin controller cannot be
located. We may assume that the common case for why adding a
range fails is that the targe pin controller device has not
probed yet.

Reviewed-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>