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authorVincent Sanders <vince@simtec.co.uk>2009-12-06 17:06:26 +0100
committerJean Delvare <khali@linux-fr.org>2009-12-06 17:06:26 +0100
commit9669f54194b4df34c96478d696d9ba2b977545f5 (patch)
tree395bf1b080dedf018c12d69398853878f882d0d5 /drivers/i2c/busses/i2c-i801.c
parentics932s401: Clean up detect function (diff)
downloadlinux-9669f54194b4df34c96478d696d9ba2b977545f5.tar.xz
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i2c: Remove big kernel lock from i2cdev_open
The BKL is held over a kmalloc so cannot protect anything beyond that. The two calls before the kmalloc have their own locking. Improve device open function by removing the now unnecessary ret variable Signed-off-by: Vincent Sanders <vince@simtec.co.uk> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Jean Delvare <khali@linux-fr.org>
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