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gpiolib: assign chip owner to dev->driver->owner if not set

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Assign GPIO chip owner field to chip->dev->driver->owner if it was not
configured by GPIO driver.

Cc: Johan Hovold <johan@kernel.org>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Acked-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Grygorii Strashko 2015-06-25 20:30:51 +03:00 committed by Linus Walleij
parent 5b76e79c77
commit 3726960edc
1 changed files with 3 additions and 0 deletions
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3
drivers/gpio/gpiolib.c
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@ -287,6 +287,9 @@ int gpiochip_add(struct gpio_chip *chip)
INIT_LIST_HEAD(&chip->pin_ranges);
#endif
if (!chip->owner && chip->dev && chip->dev->driver)
chip->owner = chip->dev->driver->owner;
of_gpiochip_add(chip);
acpi_gpiochip_add(chip);