From: Samuel Ortiz <sameo@linux.intel.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: linux-kernel@vger.kernel.org,
Haojian Zhuang <haojian.zhuang@gmail.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Arnd Bergmann <arnd@arndb.de>,
Russell King <rmk@arm.linux.org.uk>,
"v3.4+" <stable@vger.kernel.org>
Subject: Re: [PATCH 1/7] mfd: max8925: Move _IO resources out of ioport_ioresource
Date: Tue, 11 Sep 2012 11:38:26 +0200 [thread overview]
Message-ID: <20120911093826.GJ3647@sortiz-mobl> (raw)
In-Reply-To: <1344364969-32489-1-git-send-email-broonie@opensource.wolfsonmicro.com>
Hi Mark,
On Tue, Aug 07, 2012 at 07:42:43PM +0100, Mark Brown wrote:
> The removal of mach/io.h from most ARM platforms also set the range of
> valid IO ports to be empty for most platforms when previously any 32
> bit integer had been valid. This makes it impossible to add IO resources
> as the added range is smaller than that of the root resource for IO ports.
>
> Since we're not really using IO memory at all fix this by defining our
> own root resource outside the normal tree and make that the parent of
> all IO resources. This also ensures we won't conflict with read IO ports
> if we ever run on a platform which happens to use them.
>
> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
> Cc: stable@vger.kernel.org (v3.4+)
> ---
> drivers/mfd/max8925-core.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)
Thanks a lot for the follow up. The 7 patches are applied to my for-next
branch now.
Cheers,
Samuel.
--
Intel Open Source Technology Centre
http://oss.intel.com/
prev parent reply other threads:[~2012-09-11 9:38 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-07 18:42 [PATCH 1/7] mfd: max8925: Move _IO resources out of ioport_ioresource Mark Brown
2012-08-07 18:42 ` [PATCH 2/7] mfd: 88pm860x: " Mark Brown
2012-08-07 18:42 ` [PATCH 3/7] resources: Add register address resource type Mark Brown
2012-08-07 18:42 ` [PATCH 4/7] resources: Document IORESOURCE_IO Mark Brown
2012-08-07 18:42 ` [PATCH 5/7] mfd: wm831x: Convert to IORESOURCE_REG Mark Brown
2012-08-07 18:42 ` [PATCH 6/7] mfd: 88pm860x: " Mark Brown
2012-08-07 18:42 ` [PATCH 7/7] mfd: max8925: " Mark Brown
2012-08-07 19:46 ` [PATCH 1/7] mfd: max8925: Move _IO resources out of ioport_ioresource Arnd Bergmann
2012-08-08 12:43 ` Mark Brown
2012-08-08 15:20 ` Haojian Zhuang
2012-09-10 15:11 ` Haojian Zhuang
2012-08-08 15:17 ` [PATCH 1/3] mfd: 88pm860x: use REG resource for backlight Haojian Zhuang
2012-08-08 15:17 ` [PATCH 2/3] mfd: 88pm860x: use REG in leds resource Haojian Zhuang
2012-08-08 15:17 ` [PATCH 3/3] mfd: 88pm860x: use REG resource in regulator Haojian Zhuang
2012-08-08 15:26 ` [PATCH 1/3] mfd: 88pm860x: use REG resource for backlight Greg KH
2012-09-11 9:38 ` Samuel Ortiz [this message]
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