On Thu, Jun 25, 2015 at 7:30 PM, Grygorii Strashko
[off-list ref] wrote:

Now nothing prevents GPIO driver from being unloaded if its gpios
were requested as GPIO IRQs only (without calling gpio_request()).

Hence, add calls of try_module_get()/module_put() into
gpiochip_irq_reqres/relres() to track such scenario properly.

Cc: Johan Hovold <johan@kernel.org>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>

Patch applied with Alexandre's review tag.

Yours,
Linus Walleij