Re: [PATCH v1] gpio: dwapb: mask/unmask IRQ when disable/enable it

[Andy Shevchenko]

On Mon, Nov 30, 2020 at 05:36:19PM +0800, Luo Jiaxing wrote:
> The mask and unmask registers are not configured in dwapb_irq_enable() and
> dwapb_irq_disable(). In the following situations, the IRQ will be masked by
> default after the IRQ is enabled:
> 
> mask IRQ -> disable IRQ -> enable IRQ
> 
> In this case, the IRQ status of GPIO controller is inconsistent with it's
> irq_data too. For example, in __irq_enable(), IRQD_IRQ_DISABLED and
> IRQD_IRQ_MASKED are both clear, but GPIO controller do not perform unmask.

Sounds a bit like a papering over the issue which is slightly different.
Can you elaborate more, why ->irq_mask() / ->irq_unmask() are not being called?

-- 
With Best Regards,
Andy Shevchenko