linux-kernel - Re: [PATCH V3 3/3] mfd: stmpe: Update DT support in stmpe driver

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 28 Nov 2012 07:43:54 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Rabin Vincent <rabin@....in>
Cc:	Lee Jones <lee.jones@...aro.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Grant Likely <grant.likely@...retlab.ca>,
	sameo@...ux.intel.com, devicetree-discuss@...ts.ozlabs.org,
	spear-devel@...t.st.com, linux-kernel@...r.kernel.org,
	l.fu@...gutronix.de
Subject: Re: [PATCH V3 3/3] mfd: stmpe: Update DT support in stmpe driver

On 28 November 2012 01:25, Rabin Vincent <rabin@....in> wrote:
> 2012/11/27 Viresh Kumar <viresh.kumar@...aro.org>:
>> On 27 November 2012 14:10, Lee Jones <lee.jones@...aro.org> wrote:
>> I haven't seen this in any of SPEAr boards i have worked on. Maybe Rabin
>> would have, that's why he added that part of code :)
>>
>> @Rabin/Linus: Do you remember why have you added this in stmpe driver:
>>
>> +       if (stmpe->pdata->irq_invert_polarity)
>> +               icr ^= STMPE_ICR_LSB_HIGH;
>> +
>>
>> Does somebody actually need it?
>
> It was (as irq_rev_pol) part of Luotao Fu's proposed STMPE811 patchset
> (https://patchwork.kernel.org/patch/106173/) which I integrated into my
> version of the STMPE driver, which didn't have it in its initial version
> (https://patchwork.kernel.org/patch/103273/).
>
> It's not something _I_ ever used.

I grep'd kernel and nobody is using it there, so lets get rid of it
completely :)
I will patch it.

--
viresh
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/