gpiolib: acpi: Introduce NO_RESTRICTION quirk

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Allow to relax IoRestriction for certain cases.

One of the use case is incorrectly cooked ACPI table where interrupt pin is
defined with GpioIo() macro with IoRestrictionOutputOnly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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Andy Shevchenko 2017-11-10 15:40:33 +02:00 • committed by Linus Walleij

parent ce0929d222

commit 1b2ca32ab0

2 changed files with 14 additions and 3 deletions

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13

drivers/gpio/gpiolib-acpi.c

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4

include/linux/acpi.h

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