From: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Date: Mon, 28 Apr 2008 09:14:45 +0000 (-0700)
Subject: gpiolib: i2c/spi drivers: handle rmmod better
X-Git-Tag: v2.6.26-rc1~850
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d72cbed0c486e3db8b56380635f8e845073ce63a;p=pandora-kernel.git

gpiolib: i2c/spi drivers: handle rmmod better

Use the newly introduced owner field in struct gpio_chip to protect the
current (small) set of non-SOC GPIO drivers from being unloaded while any of
their GPIOs are in use.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
[ add mcp23s08 and pcf857x ]
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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