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From: Arnd Bergmann <arnd@arndb.de>
To: Bernhard Walle <walle@corscience.de>
Cc: dbrownell@users.sourceforge.net, grant.likely@secretlab.ca,
	spi-devel-general@lists.sourceforge.net,
	linux-kernel@vger.kernel.org, akpm@linux-foundation.org
Subject: Re: [PATCH] spi: spidev: Add 32 bit compat ioctl()
Date: Wed, 2 Feb 2011 12:15:28 +0100	[thread overview]
Message-ID: <201102021215.29002.arnd@arndb.de> (raw)
In-Reply-To: <1296644235-23933-1-git-send-email-walle@corscience.de>

On Wednesday 02 February 2011, Bernhard Walle wrote:
> Add the compat_ioctl for operations on /dev/spi* so that 32 bit
> userspace applications can access SPI. As far as I can see all data
> structure are already prepared for that, so no additional conversion has
> to be done.
> 
> My use case is MIPS with N32 userspace ABI and toolchain, and that was
> also the platform where I tested it successfully (Cavium Octeon).
> 
> Signed-off-by: Bernhard Walle <walle@corscience.de>

I think you now need to #include <linux/compat.h> as well, to get the
definition of compat_ptr(). Otherwise looks good.

	Arnd

  reply	other threads:[~2011-02-02 11:15 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-02 10:57 [PATCH] spi: spidev: Add 32 bit compat ioctl() Bernhard Walle
2011-02-02 11:15 ` Arnd Bergmann [this message]
2011-02-02 11:32   ` Bernhard Walle
  -- strict thread matches above, loose matches on Subject: below --
2011-02-03  8:37 Bernhard Walle
2011-02-03 16:56 ` Grant Likely
2011-02-02 11:31 Bernhard Walle
2011-02-02 12:18 ` Arnd Bergmann
2011-02-02 14:15 ` Grant Likely
2011-02-03  8:38   ` Bernhard Walle
2011-02-02 11:30 Bernhard Walle
2011-02-02 10:56 y
2011-02-01  9:02 Bernhard Walle
2011-02-02  4:39 ` Grant Likely
2011-02-02  9:37   ` Arnd Bergmann
2011-02-02 10:56     ` Bernhard Walle
2011-02-02 14:12     ` Grant Likely
2011-01-11 15:32 Bernhard Walle
2010-12-01 10:51 Bernhard Walle

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