From: Viresh Kumar <viresh.kumar@st.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>,
"sameo@linux.intel.com" <sameo@linux.intel.com>
Cc: Rabin Vincent <rabin@rab.in>,
Linus WALLEIJ <linus.walleij@stericsson.com>,
Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Armando VISCONTI <armando.visconti@st.com>,
Shiraz HASHIM <shiraz.hashim@st.com>,
Vipin KUMAR <vipin.kumar@st.com>,
Rajeev KUMAR <rajeev-dlh.kumar@st.com>,
Deepak SIKRI <deepak.sikri@st.com>,
Vipul Kumar SAMAR <vipulkumar.samar@st.com>,
Amit VIRDI <Amit.VIRDI@st.com>,
Pratyush ANAND <pratyush.anand@st.com>,
Bhupesh SHARMA <bhupesh.sharma@st.com>,
"viresh.linux@gmail.com" <viresh.linux@gmail.com>,
Bhavna YADAV <bhavna.yadav@st.com>,
Vincenzo FRASCINO <Vincenzo.FRASCINO@st.com>,
Mirko GARDI <mirko.gardi@st.com>,
"grant.likely@secretlab.ca" <grant.likely@secretlab.ca>
Subject: Re: [PATCH V2 5/5] gpio/gpio-stmpe: ADD support for stmpe variant 801
Date: Tue, 22 Nov 2011 09:18:54 +0530 [thread overview]
Message-ID: <4ECB1BA6.4050803@st.com> (raw)
In-Reply-To: <20111121145116.GA32137@sirena.org.uk>
On 11/21/2011 8:21 PM, Mark Brown wrote:
>> > I assumed stmpe_set_bits will only affect bits which are 1
>> > in mask and i was wrong. :(
> That does look like a straight bug in stmpe_set_bits() which ought to be
> fixed regardless of anything else.
>
I think so. I will fix it in a separate patch.
>>> > > (2) for other devices, adds an an unnecessary read (within stmpe_set_bits()),
>>> > > which wasn't there before.
>> > Correct.
>>> > > Please rework to something like:
> Looking at the code in stmpe.c it might be as well to convert to regmap
> which would if nothing else save a bunch of custom code in the driver
> and let you use the cache code to eliminate the read. Probably that
> will help eliminate reads in other places too.
Ya, i already got this feedback from Rabin. I am a bit busy right now and so
requested sameo to accept this patchset as it is. I will update drivers to use
regmap as soon as i get some time.
--
viresh
next prev parent reply other threads:[~2011-11-22 3:49 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-17 5:32 [PATCH V2 0/5] stmpe: mfd & gpio updates Viresh Kumar
2011-11-17 5:32 ` [PATCH V2 1/5] mfd/stmpe: separate out controller and interface specific code Viresh Kumar
2011-11-17 5:32 ` [PATCH V2 2/5] mfd/stmpe: Add support for SPI interface Viresh Kumar
2011-11-17 5:32 ` [PATCH V2 3/5] mfd/stmpe: Add support for stmpe variant 610 Viresh Kumar
2011-11-17 9:12 ` Linus Walleij
2011-11-17 5:32 ` [PATCH V2 4/5] mfd/stmpe: ADD support for stmpe variant 801 Viresh Kumar
2011-11-17 5:32 ` [PATCH V2 5/5] gpio/gpio-stmpe: " Viresh Kumar
2011-11-18 11:59 ` Rabin Vincent
2011-11-21 4:20 ` Viresh Kumar
2011-11-21 14:51 ` Mark Brown
2011-11-22 3:48 ` Viresh Kumar [this message]
2011-12-12 14:20 ` Samuel Ortiz
2011-12-13 3:34 ` Viresh Kumar
2011-12-13 20:38 ` Samuel Ortiz
2011-12-14 3:59 ` Viresh Kumar
2011-11-21 4:32 ` [PATCH 5/5 V3] " Viresh Kumar
2011-12-19 17:53 ` [PATVCH V3 Resend 5/5] " Samuel Ortiz
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