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linux/drivers/gpio/gpio-tegra.c
Michał Mirosław c2b5bfd7f6 gpio: tegra: fix unbalanced chained_irq_enter/exit 
commit 9e9509e38f upstream.

When more than one GPIO IRQs are triggered simultaneously,
tegra_gpio_irq_handler() called chained_irq_exit() multiple
times for one chained_irq_enter().

Fixes: 3c92db9ac0
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
[Also changed the variable to a bool]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
[bwh: Backported to 3.16: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
2017-11-11 13:33:14 +00:00

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