On Thu, Nov 8, 2018 at 5:53 PM Bartosz Golaszewski <brgl@xxxxxxxx> wrote: > While no user reported any race condition problems with gpio-mockup, > let's be on the safe side and use a mutex when performing any changes > on the dummy chip structures. > > Suggested-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> > Signed-off-by: Bartosz Golaszewski <brgl@xxxxxxxx> I tried to apply this but it failed, does it require patch 1? I can pull in the next -rc after I merged the fix in that case and we can apply on top. __gpio_* I tend to dislike __underscore_notation because I feel it is semantically ambguous. I prefer a proper name, even to the point that I prefer inner_function_foo over __foo, but it's your driver and I might be a bit grumpy. :) Yours, Linus Walleij