[PATCH] sa1111: Prevent deadlock in resume path

[Russell King - ARM Linux]

On Wed, May 26, 2010 at 09:15:57PM +0200, Marek Vasut wrote:
> Dne St 26. května 2010 21:14:25 Russell King - ARM Linux napsal(a):
> > 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.
> 
> You want me to fight your patch tracking system or will you just merge it into 
> your tree ?

What do you mean "fight" ?  Just send a standard git formatted patch
to the email address with an additional KernelVersion: tag.  It's
not at all hard.