On 9/19/17 3:15 AM, Linus Walleij wrote:
Oh we already have that I think, Mika Westerberg and Andy Shevcheno implemented that for anyone using CONFIG_GPIOLIB_IRQCHIP, and this driver does. Timur please check: irq_need_valid_mask, irq_valid_mask usage.
These patches already use irq_valid_mask! But that doesn't block complete access to the GPIO.
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