gpio: sysfs: only call irq helper if needed

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Only call irq helper if actually reconfiguring interrupt state.

This is a preparatory step in introducing separate gpio-irq request and
free functions.

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 17:10:40 +02:00 • committed by Linus Walleij

parent a08f5c21f4

commit b91e18076f

1 changed files with 14 additions and 5 deletions

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19

drivers/gpio/gpiolib-sysfs.c

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