Paul Cercueil 84e7a946da pinctrl: ingenic: Properly detect GPIO direction when configured for IRQ
The PAT1 register contains information about the IRQ type (edge/level)
for input GPIOs with IRQ enabled, and the direction for non-IRQ GPIOs.
So it makes sense to read it only if the GPIO has no interrupt
configured, otherwise input GPIOs configured for level IRQs are
misdetected as output GPIOs.

Fixes: ebd6651418b6 ("pinctrl: ingenic: Implement .get_direction for GPIO chips")
Reported-by: João Henrique <johnnyonflame@hotmail.com>
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20200622214548.265417-2-paul@crapouillou.net
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-07-07 14:21:02 +02:00
..
2019-12-29 00:30:37 +01:00
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