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Re: [PATCH v2 05/12] gpio: acpi: Synchronize acpi_find_gpio() and acpi_gpio_count()

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  Re: [PATCH v2 05/12] gpio: acpi: Synchronize acpi_find_gpio() and acpi_gpio_count() Linus Walleij <linus.walleij@linaro.org> - 2017-05-29 11:20 +0200

#1652342 — Re: [PATCH v2 05/12] gpio: acpi: Synchronize acpi_find_gpio() and acpi_gpio_count()

On Tue, May 23, 2017 at 7:03 PM, Andy Shevchenko
<andriy.shevchenko@linux.intel.com> wrote:

> If we pass connection ID to the both functions and at the same time
> acpi_can_fallback_to_crs() returns false we will get different results,
> i.e. the number of GPIO resources returned by acpi_gpio_count() might be
> not correct.
>
> Fix this by calling acpi_can_fallback_to_crs() in acpi_gpio_count()
> before trying to fallback.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>

Patch applied.

Yours,
Linus Walleij

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