Re: [PATCH] genirq: irq_chip->startup() usage in setup_irq andset_irq_chained handler

[Ingo Molnar]

* Pawel MOLL <pawel.moll@xxxxxx> wrote:

> This patch clarifies usage of irq_chip->startup() callback:
> 
> 1. The "if (startup) startup(); else enabled();" code in setup_irq()
>    is unnecessary, as startup() falls back to enabled() via
>    default callbacks, set by irq_chip_set_defaults().
> 
> 2. When using set_irq_chained_handler() the startup() was never called,
>    which is not good at all... Fixed. And again - when startup() is not
>    defined the call will fall back to enable() than to unmask() via
>    default callbacks.
> 
> Signed-off-by: Pawel Moll <pawel.moll@xxxxxx>
> Acked-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>

applied the commit below to tip/genirq - thanks Pawel.

	Ingo

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