From: Samuel Ortiz <sameo@linux.intel.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: linux-kernel@vger.kernel.org, patches@opensource.wolfsonicro.com
Subject: Re: [PATCH] mfd: Support multiple active WM831x AUXADC conversions
Date: Mon, 20 Jun 2011 12:14:45 +0200 [thread overview]
Message-ID: <20110620101445.GB22420@sortiz-mobl> (raw)
In-Reply-To: <1307443648-14193-1-git-send-email-broonie@opensource.wolfsonmicro.com>
Hi Mark,
On Tue, Jun 07, 2011 at 11:47:28AM +0100, Mark Brown wrote:
> The WM831x AUXADC hardware can schedule multiple conversions at once,
> allowing higher performance when more than one source is in use as we
> can have the hardware start new conversions without having to wait for
> a register write.
>
> Take advantage of this in the interrupt driven case, maintaining a list of
> callers that are waiting for AUXADC conversions and completing them all
> simultaneously. The external interface of the AUXADC is not changed so
> there will be limited use of the feature immediately.
Patch applied, many thanks.
Cheers,
Samuel.
--
Intel Open Source Technology Centre
http://oss.intel.com/
prev parent reply other threads:[~2011-06-20 10:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-07 10:47 [PATCH] mfd: Support multiple active WM831x AUXADC conversions Mark Brown
2011-06-20 10:14 ` Samuel Ortiz [this message]
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