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author | Guennadi Liakhovetski <g.liakhovetski@pengutronix.de> | 2008-04-28 11:14:45 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-28 17:58:34 +0200 |
commit | d72cbed0c486e3db8b56380635f8e845073ce63a (patch) | |
tree | 8739c1078f970a2acdb24fd3f2b94c68c89dd3b5 /Documentation/gpio.txt | |
parent | gpiolib: better rmmod infrastructure (diff) | |
download | linux-d72cbed0c486e3db8b56380635f8e845073ce63a.tar.xz linux-d72cbed0c486e3db8b56380635f8e845073ce63a.zip |
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>
Diffstat (limited to 'Documentation/gpio.txt')
0 files changed, 0 insertions, 0 deletions