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

From: Pawel MOLL
Date: Fri Aug 22 2008 - 10:50:17 EST


Hi, Ingo,

Apparently I have swapped To: and Cc: field in the original mail,
apologies.

> This patch clarifies a 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.

Any comment on the patch?

Best regards

PaweÅ

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