Re: [PATCH 13/13] regulator: wm831x ldo: Fix notifier mutex lock warning

2019-03-06 Thread Charles Keepax
On Tue, Feb 26, 2019 at 03:54:01PM +, Steve Twiss wrote: > The mutex for the regulator_dev must be controlled by the caller of > the regulator_notifier_call_chain(), as described in the comment > for that function. > > Failure to mutex lock and unlock surrounding the notifier call results > in

[PATCH 13/13] regulator: wm831x ldo: Fix notifier mutex lock warning

2019-03-05 Thread Steve Twiss
The mutex for the regulator_dev must be controlled by the caller of the regulator_notifier_call_chain(), as described in the comment for that function. Failure to mutex lock and unlock surrounding the notifier call results in a kernel WARN_ON_ONCE() which will dump a backtrace for the regulator_no