[PATCH 1/2] AT91 slow-clock suspend: don't wait when turning PLLs off

Russell King - ARM Linux linux at arm.linux.org.uk
Mon Apr 12 15:10:07 EDT 2010


On Tue, Apr 06, 2010 at 11:27:55PM +0200, Andrew Victor wrote:
> hi Anders,
> 
> > From: Julien Langer <julien.langer at gmail.com>
> >
> > AT91: when turning off the PLLs during suspend, don't wait for the lock flag
> > to be set. Previously the code would always run into the loop limitation
> > of 1000 iterations because the flag is never set when turning the PLLs off.
> >
> > Signed-off-by: Julien Langer <julien.langer at gmail.com>
> > Signed-off-by: Anders Larsen <al at alarsen.net>
> > Cc: Andrew Victor <avictor.za at gmail.com>
> > Cc: Russell King <linux at arm.linux.org.uk>
> 
> During suspend we set the MULA and MULB bits to 0 to disable the
> PLL's.  When disabled, the PLLs will never "lock".
> 
>    Acked-by: Andrew Victor <linux at maxim.org.za>
> 
> 
> Russell:  This is patch 5975/1 in the patch-system.

Thanks; I see your ack has been added to that patch.  Should I assume that
this is for -rc rather than -devel?



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