Re: [PATCH] mfd: Still check other interrupts if we get a wm831xtouchscreen IRQ

From: Samuel Ortiz
Date: Sun Jan 08 2012 - 18:17:29 EST


Hi Mark,

On Tue, Dec 27, 2011 at 05:20:10PM +0000, Mark Brown wrote:
> It is possible that we will see another interrupt triggering at the same
> time as the touchscreen interrupts so it's still worth checking other
> possible sources. Almost all of the win from the fast path comes from only
> needing to read the primary register and saving the I/O costs.
Thanks, applied.

Cheers,
Samuel.

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Intel Open Source Technology Centre
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