Re: [PATCH 4/4] mfd: arizona: Mark additional registers as volatile

From: Charles Keepax
Date: Wed Aug 13 2014 - 05:22:15 EST


On Tue, Aug 12, 2014 at 02:51:23PM +0100, Charles Keepax wrote:
> Mark some additional registers as volatile. The write sequencer control
> registers should not be cached, as we don't ever want their value
> synchronised as this might cause a write sequence to be accidentally
> initiated.
>
> Additionally, the DAC_COMP registers require special preconditions to
> write so there values wouldn't be updated accurately during a register
> sync.
>
> Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
> ---

Apologies please ignore this patch, I forgot I was carrying a
patch from Mark that it depends on that doesn't appear to be in
your MFD tree. I will resend Mark's patch first.

Thanks,
Charles
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