linux-kernel - Re: [PATCH 2/2] msm: io: Change the default static iomappings to be shared

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Message-ID: <20120809181112.GA24633@codeaurora.org>
Date:	Thu, 9 Aug 2012 11:11:12 -0700
From:	David Brown <davidb@...eaurora.org>
To:	Rohit Vaswani <rvaswani@...eaurora.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 2/2] msm: io: Change the default static iomappings to be
 shared

On Mon, Jul 30, 2012 at 05:54:21PM -0700, Rohit Vaswani wrote:
> With 3.4 kernel the static iomappings can be shared with the ioremap
> mappings. If ioremap is called with an address for which a static
> mapping already exists, then that mapping should be used instead
> of creating a new one.
> However, the MT_DEVICE_NONSHARED flag prevents this. Hence, get rid
> of this flag. Some targets (7X00) that require the static iomappings
> to be NONSHARED use the MSM_DEVICE_TYPE and MSM_CHIP_DEVICE_TYPE macros.
> 
> Signed-off-by: Rohit Vaswani <rvaswani@...eaurora.org>
> ---
>  arch/arm/mach-msm/io.c |   25 +++++++++++++++++--------
>  1 files changed, 17 insertions(+), 8 deletions(-)

I don't seem to be able to find a tree that this change applies to.
Can you apply this patch to a recent kernel tree (v3.5 is good), and
resend.

Thanks,
David

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