Messages in this thread | | | Date | Tue, 3 Apr 2012 10:23:56 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: [PATCH v5 06/27] irq_domain/powerpc: eliminate irq_map; use irq_alloc_desc() instead |
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On Mon, 2 Apr 2012, Russell King - ARM Linux wrote: > If we want to fix it a better way, then sure, that'll be good. But what > we shouldn't do is re-introduce one regression to fix a different > regression. > > So, Thomas, what do you think about providing a way that a disabled > interrupt could have its pending status cleared such that when it's > enabled, any queued events are ignored? Maybe an enable_and_clear_irq() ?
We can make it a flag, which you can either add to the irq itself or hand it in on request_irq().
Does that require a special chip->callback() function as well ?
Thanks,
tglx
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