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gpiolib: acpi: Add acpi_gpio_update_gpiod_lookup_flags() helper

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This helper consolidates all settings of GPIO descriptor lookup flags and
quirks in the future if any.

No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Andy Shevchenko
2019-04-10 18:39:20 +03:00
committed by Linus Walleij
parent 24a4954333
commit 606be34440
3 changed files with 19 additions and 6 deletions
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4
drivers/gpio/gpiolib.c
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@@ -4350,9 +4350,7 @@ struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
return desc;
acpi_gpio_update_gpiod_flags(&dflags, &info);
if (info.polarity == GPIO_ACTIVE_LOW)
lflags |= GPIO_ACTIVE_LOW;
acpi_gpio_update_gpiod_lookup_flags(&lflags, &info);
}
/* Currently only ACPI takes this path */