[PATCH 2/4] mfd: update irq handler in max8925

Mark Brown broonie at opensource.wolfsonmicro.com
Tue Jan 26 07:06:02 EST 2010


On Tue, Jan 26, 2010 at 06:31:56AM -0500, Haojian Zhuang wrote:
> On Tue, Jan 26, 2010 at 6:28 AM, Mark Brown

> > and call handle_nested_irq() unconditionally, genirq should generate a
> > warning and mask the IRQ if it's not handled which is what your code
> > here is doing.

> Actually I can't find genirq reports any warning. I only find my code
> reports warning message.

There's a threashold before the warning starts displaying, IIRC.  In any
case, the handling of spurious IRQs isn't really an IRQ controller
driver issue - it's a generic issue that affects all interrupt
controllers.



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