linux-kernel - Re: [PATCH] Add tsc2007 based touchscreen 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] [day] [month] [year] [list]

Date:	Fri, 5 Dec 2008 10:09:29 +0900
From:	"Kwangwoo Lee" <kwangwoo.lee@...il.com>
To:	"David Brownell" <david-b@...bell.net>, felipe.balbi@...ia.com
Cc:	"ext Trilok Soni" <soni.trilok@...il.com>,
	dmitry.torokhov@...il.com, linux-kernel@...r.kernel.org,
	"linux-omap@...r.kernel.org Mailing List" 
	<linux-omap@...r.kernel.org>
Subject: Re: [PATCH] Add tsc2007 based touchscreen driver.

On Thu, Dec 4, 2008 at 6:56 PM, David Brownell <david-b@...bell.net> wrote:
> On Thursday 04 December 2008, Felipe Balbi wrote:
>> i2c subsystem has smbus emulation. The special reason is just that it's
>> simpler for the driver writer ;-)
>
> I'd have said "more portable", actually.  I2C hosts can
> do pretty much everything an SMBus host can, but the
> converse is not true.
>
> And re i2c_check_functionality() ... yes, use it to make
> sure each I2C or SMBus call the driver makes is supported
> by the underlying controller.
>

Thank you Brownell and Balbi.
Your comments are very helpful for me. I'll fix some part of the
driver and send it again later.

-- 
Kwangwoo Lee <kwangwoo.lee@...il.com>
--
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/