On Wed, Jul 8, 2020 at 6:19 AM Kent Gibson <warthog...@gmail.com> wrote: > > Replace usage of atomic_notifier_call_chain with > blocking_notifier_call_chain as the notifier function, > lineinfo_changed_notify, calls gpio_desc_to_lineinfo, > which calls pinctrl_gpio_can_use_line, which can sleep. > > The chain isn't being called from an atomic context so the > the blocking notifier is a suitable substitute. > > Signed-off-by: Kent Gibson <warthog...@gmail.com>
In the back of my mind I still think I chose atomic notifiers for a reason but I can't remember it now. Anyway, we can apply it and see if anything bad happens and potentially just revert it. Bart
