[PATCH] arm: plat-mxc: Add missing lockdep annotation

[Baruch Siach]

Hi Thomas,

On Mon, Apr 04, 2011 at 02:29:58PM +0200, Thomas Gleixner wrote:
> The irq_set_wake() function of the gpio irq_chip calls
> enable/disable_irq_wake() on the demultiplex interrupt. That leads to
> a lockdep warning "INFO: possible recursive locking detected" because
> irq_set_type() is called under irq_desc->lock and the *_irq_wake()
> calls take irq_desc->lock of the demux interrupt.
> 
> Tell lockdep that the gpio irqs are in a different lock class.

Does the PL061 driver (drivers/gpio/pl061.c) need the same treatment?

baruch

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