From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: "Ying-Chun Liu (PaulLiu)" <paul.liu@linaro.org>
Cc: linaro-dev@lists.linaro.org, patches@linaro.org,
linux-kernel@vger.kernel.org, eric.miao@linaro.org,
Nancy Chen <Nancy.Chen@freescale.com>, Liam Girdwood <lrg@ti.com>
Subject: Re: [PATCHv2] Regulator: Add Anatop regulator driver
Date: Sat, 24 Dec 2011 12:37:13 +0000 [thread overview]
Message-ID: <20111224123713.GB13778@sirena.org.uk> (raw)
In-Reply-To: <20111222113337.GL4546@opensource.wolfsonmicro.com>
On Thu, Dec 22, 2011 at 11:33:38AM +0000, Mark Brown wrote:
> On Wed, Dec 21, 2011 at 05:03:31PM +0800, Ying-Chun Liu (PaulLiu) wrote:
> > + if (anatop_reg->rdata->control_reg) {
> > + val = anatop_reg->rdata->min_bit_val +
> > + (uv - reg->constraints->min_uV) / 25000;
> You're not checking that the resulting voltage matches the constraints
> or updating selector.
Also on re-reading this looks *very* broken - you're using the
constraints value in your set_voltage() operation. The runtime
constraints a system has should have *no* impact on the way you ask for
a specific voltage from the regulator.
next prev parent reply other threads:[~2011-12-24 12:37 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-07 13:53 [PATCH] " Ying-Chun Liu (PaulLiu)
2011-12-07 13:53 ` Ying-Chun Liu (PaulLiu)
2011-12-07 15:54 ` Mark Brown
2011-12-07 16:30 ` Ying-Chun Liu (PaulLiu)
2011-12-21 9:03 ` [PATCHv2] " Ying-Chun Liu (PaulLiu)
2011-12-22 11:33 ` Mark Brown
2011-12-24 12:37 ` Mark Brown [this message]
2011-12-27 10:06 ` Ying-Chun Liu (PaulLiu)
2011-12-27 10:40 ` Mark Brown
2011-12-27 10:16 ` [PATCH v3] " Ying-Chun Liu (PaulLiu)
2011-12-27 10:52 ` Mark Brown
2011-12-27 11:38 ` Shawn Guo
2012-02-08 20:51 ` [PATCH v4 1/2] mfd: Add anatop mfd driver Ying-Chun Liu (PaulLiu)
2012-02-08 20:51 ` [PATCH v4 2/2] Regulator: Add Anatop regulator driver Ying-Chun Liu (PaulLiu)
2012-02-09 11:24 ` Mark Brown
2012-02-11 6:36 ` Shawn Guo
2012-02-11 13:17 ` Mark Brown
2012-02-11 6:05 ` [PATCH v4 1/2] mfd: Add anatop mfd driver Shawn Guo
2012-02-21 11:17 ` Samuel Ortiz
2012-03-01 9:19 ` Ying-Chun Liu (PaulLiu)
2012-03-01 9:10 ` [PATCH v5 " Ying-Chun Liu (PaulLiu)
2012-03-01 9:10 ` [PATCH v5 2/2] Regulator: Add Anatop regulator driver Ying-Chun Liu (PaulLiu)
2012-03-01 11:17 ` Mark Brown
2012-03-01 11:30 ` [PATCH v5 1/2] mfd: Add anatop mfd driver Mark Brown
2012-03-02 7:00 ` [PATCH v6 " Ying-Chun Liu (PaulLiu)
2012-03-02 7:00 ` [PATCH v6 2/2] Regulator: Add Anatop regulator driver Ying-Chun Liu (PaulLiu)
2012-03-04 6:51 ` Shawn Guo
2012-03-04 13:29 ` Mark Brown
2012-03-02 7:07 ` [PATCH v6 1/2] mfd: Add anatop mfd driver Venu Byravarasu
2012-03-02 7:51 ` Ying-Chun Liu (PaulLiu)
2012-03-02 8:02 ` Venu Byravarasu
2012-03-02 14:00 ` Peter Korsgaard
2012-03-03 17:39 ` [PATCH v7 " Ying-Chun Liu (PaulLiu)
2012-03-03 17:58 ` Mark Brown
2012-03-04 5:25 ` Shawn Guo
2012-03-04 5:42 ` Shawn Guo
2012-03-04 5:55 ` Shawn Guo
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