gpio: sysfs: reduce gpiochip-export locking scope

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Reduce scope of sysfs_lock protection during chip export and unexport,
which is only needed to prevent gpiod (re-)exports during chip removal.

Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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Johan Hovold 2015-05-04 17:10:30 +02:00 • committed by Linus Walleij

parent cecf58ab55

commit 3ff74be5c1

1 changed files with 4 additions and 3 deletions

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7

drivers/gpio/gpiolib-sysfs.c

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