[PATCH] sa1111: Prevent deadlock in resume path

[Russell King - ARM Linux]

On Wed, May 26, 2010 at 09:11:44PM +0200, Marek Vasut wrote:
> This patch reorganises the sa1111_resume() function in a manner the spinlock
> happens after calling the sa1111_wake(). This fixes two bugs:
> 
> 1) This function called sa1111_wake() which tried to claim the same spinlock
>    the sa1111_resume() already claimed. This would result in certain deadlock.
> 
>    Original idea for this part: Russell King <linux at arm.linux.org.uk>
> 
> 2) The function didn't unlock the spinlock in case the chip didn't report
>    correct ID.
> 
>    Original idea for this part: Julia Lawall <julia at diku.dk>
> 
> Signed-off-by: Marek Vasut <marek.vasut at gmail.com>

Yea, good enough.