Re: [PATCH 1/1] gpio: mpc8xxx: Convert mpc8xxx_gpio_chip.lock to raw_spinlock

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Hello,

On Tue, Jul 21, 2015 at 03:54:30PM +0200, Alexander Stein wrote:
> mpc8xxx_gpio_chip.lock needs to be a real spinlock in preempt-rt.
> Especially the interrupt related functions can not be converted to a
> sleeping lock.
> 
> Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxxxxxxxx>
Acked-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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