linux-kernel - Re: [Intel-gfx] [PATCH v2] drm/i915: cope with large i2c transfers

Open Source and information security mailing list archives

Date:	Thu, 23 Apr 2015 23:53:21 +0300
From:	Jani Nikula <jani.nikula@...ux.intel.com>
To:	Daniel Vetter <daniel@...ll.ch>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	David Airlie <airlied@...ux.ie>,
	intel-gfx <intel-gfx@...ts.freedesktop.org>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Nick Dyer <nick.dyer@...ev.co.uk>,
	DRI <dri-devel@...ts.freedesktop.org>,
	Olof Johansson <olof@...om.net>,
	Daniel Vetter <daniel.vetter@...el.com>
Subject: Re: [Intel-gfx] [PATCH v2] drm/i915: cope with large i2c transfers

On Thu, 23 Apr 2015, Daniel Vetter <daniel@...ll.ch> wrote:
> On Tue, Apr 21, 2015 at 10:12:19AM -0700, Linus Torvalds wrote:
>> On Tue, Apr 21, 2015 at 9:49 AM, Dmitry Torokhov
>> <dmitry.torokhov@...il.com> wrote:
>> > The hardware, according to the specs, is limited to 256 byte transfers,
>> > and current driver has no protections in case users attempt to do larger
>> > transfers. The code will just stomp over status register and mayhem
>> > ensues.
>> 
>> Thanks, looks good.
>> 
>> David/Daniel - should I take this directly, or can I expect to just
>> get it from the drm tree?
>
> I asked Jani to pick this up. I'm horribly jetlagged and just repacking
> for my vacation so probably shouldn't touch git branches right now ;-)

Pushed to drm-intel-next-fixes, thanks for the patch and review. I'll
gather a few more fixes and send the pull req to Dave later.

BR,
Jani.

> -Daniel
> -- 
> Daniel Vetter
> Software Engineer, Intel Corporation
> http://blog.ffwll.ch
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@...ts.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Jani Nikula, Intel Open Source Technology Center
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