On Tue, Jul 18, 2017 at 9:48 AM, Sergei Shtylyov <sergei.shtyl...@cogentembedded.com> wrote: > On 07/18/2017 03:39 PM, Fabio Estevam wrote: > >>> Won't this result in kernel WARNING when GPIO is disabled? > > > GPIO support, I was going to type... > >> Not sure if I understood your point, but gpiod_set_value_cansleep() is >> a no-op when the gpiod is NULL. > > > Look at the stub in <linux/gpio/consumer.h>, it has WARN_ON(1).
This patch does not alter the behavior of the driver with respect to GPIO being disabled, so I still do not understand your concern. Please be more specific.