linux-kernel - Re: [Intel-gfx] [PATCH 09/20] i915: switch from acpi_os

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Message-ID: <20151014073321.GU26718@phenom.ffwll.local>
Date:	Wed, 14 Oct 2015 09:33:21 +0200
From:	Daniel Vetter <daniel@...ll.ch>
To:	Dan Williams <dan.j.williams@...el.com>
Cc:	"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"intel-gfx@...ts.freedesktop.org" <intel-gfx@...ts.freedesktop.org>,
	"Vetter, Daniel" <daniel.vetter@...el.com>,
	"airlied@...ux.ie" <airlied@...ux.ie>,
	"daniel@...ll.ch" <daniel@...ll.ch>
Subject: Re: [Intel-gfx] [PATCH 09/20] i915: switch from acpi_os_ioremap to
 memremap

On Tue, Oct 13, 2015 at 09:24:26AM -0700, Dan Williams wrote:
> On Tue, Oct 13, 2015 at 1:24 AM, Daniel Vetter <daniel@...ll.ch> wrote:
> > On Mon, Oct 12, 2015 at 09:12:57PM +0000, Williams, Dan J wrote:
> >> On Mon, 2015-10-12 at 09:01 +0200, Daniel Vetter wrote:
> >> > On Fri, Oct 09, 2015 at 06:16:25PM -0400, Dan Williams wrote:
> >> > > i915 expects the OpRegion to be cached (i.e. not __iomem), so explicitly
> >> > > map it with memremap rather than the implied cache setting of
> >> > > acpi_os_ioremap().
> >> > >
> >> > > Cc: Daniel Vetter <daniel.vetter@...el.com>
> >> > > Cc: Jani Nikula <jani.nikula@...ux.intel.com>
> >> > > Cc: intel-gfx@...ts.freedesktop.org
> >> > > Cc: David Airlie <airlied@...ux.ie>
> >> > > Cc: dri-devel@...ts.freedesktop.org
> >> > > Signed-off-by: Dan Williams <dan.j.williams@...el.com>
> >> >
> >> > Assuming you've run sparse over this to make sure you've caught them all,
> >> > and with the nit below addressed this is
> >> >
> >> > Reviewed-by: Daniel Vetter <daniel.vetter@...ll.ch>
> >>
> >> Indeed, re-running sparse again found a few conversions of ioread* I
> >> missed as well as moving the force casting out of validate_vbt() to
> >> find_vbt().
> >>
> >> > Feel free to pull v2 into whatever tree you think it's suitable for (but
> >> > you can also resend and I'll pick it up).
> >>
> >> Please pick up v2 below.
> >
> > Queued for -next, thanks for the patch. Aside: Attached or separate mail
> > seems easier, somehow git apply-mbox can't auto-eat this for of patch.
> > -Daniel
> >
> 
> "git am --scissors" should detect the "8<---" cut line.

TIL, works nice indeed. Thanks for the hint.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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