Re: [ACPI] Re: [Alsa-devel] [PATCH] 2.6.13-rc3-git5: fix Bug #4416 (1/2)

From: Pavel Machek
Date: Wed Jul 27 2005 - 17:33:11 EST


> > The following patch adds free_irq() and request_irq() to the suspend and
> > resume, respectively, routines in the snd_intel8x0 driver.
> The patch looks OK to me although I have some concerns.
> - The error in resume can't be handled properly.
> What should we do for the error of request_irq()?
> - Adding this to all drivers seem too much.

There's probably no other way. Talk to Len Brown.

> We just need to stop the irq processing until resume, so something
> like suspend_irq(irq, dev_id) and resume_irq(irq, dev_id) would be
> more uesful?

Its more complex than that. Irq numbers may change during resume.
64 bytes from icmp_seq=28 ttl=51 time=448769.1 ms

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