On 08/16/2017 02:31 PM, Jiandi An wrote:
That is why the suggestion is instead of patching in each of the op function of registered irq_chip for the unavailable gpio that won't have use for all that anyways, simply don't register irq for the unavailable gpio
Ah, it looks like maybe I can update gpio_chip.irq_valid_mask after calling gpiochip_add_data(). I'll try it.
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