[linux-pm] Re: uhci-hcd suspend/resume under the new driver model

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Hi!

> One other point: Suspend calls free_irq() and resume calls request_irq().  
> This doesn't seem necessary to me since the common IRQ handler will reject
> interrupts occuring while the controller is suspended.  Also it's asking
> for trouble if the driver is unloaded before the controller is resumed,
> since the remove routine will call free_irq() again on its own.  I've
> #ifdef'ed out those calls below, but this deserves closer attention.

Be carefull with free_irq() / request_irq(). For some reason I needed
to add them to b44 driver. I'm not sure what is going on, perhaps we
are not saving interrupt controller state right?
								Pavel

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