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| author | Linus Walleij <linus.walleij@linaro.org> | 2016-02-11 11:37:48 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-02-16 00:20:02 +0100 |
| commit | 43c54ecade400cf6ca8203f960b525fbe5b73a13 (patch) | |
| tree | a21d68b83a3629237c790a69a3d9d461972f07ae /drivers/gpio/gpiolib.h | |
| parent | 20ec3e39fc12cf3a331ee73eb01d52bddcdd2fa4 (diff) | |
gpio: move the subdriver data pointer into gpio_device
We move to manage this pointer under gpiolib control rather than
leave it in the subdevice's gpio_chip. We can not NULL it after
gpiochip_remove so at to keep things tight.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpiolib.h')
| -rw-r--r-- | drivers/gpio/gpiolib.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h index 5a36908fd39d..ddbe409ad48f 100644 --- a/drivers/gpio/gpiolib.h +++ b/drivers/gpio/gpiolib.h @@ -37,6 +37,7 @@ struct acpi_device; * of the @descs array. * @base: GPIO base in the DEPRECATED global Linux GPIO numberspace, assigned * at device creation time. + * @data: per-instance data assigned by the driver * @list: links gpio_device:s together for traversal * * This state container holds most of the runtime variable data @@ -54,6 +55,7 @@ struct gpio_device { struct gpio_desc *descs; int base; u16 ngpio; + void *data; struct list_head list; #ifdef CONFIG_PINCTRL |