On Thu, Oct 11, 2012 at 7:45 PM, Lee Jones <lee.jones@xxxxxxxxxx> wrote:
> From: Jonas Aaberg <jonas.aberg@xxxxxxxxxxxxxx>
Some change logs would have helped.
>
> Cc: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
> Cc: linux-input@xxxxxxxxxxxxxxx
> Acked-by: Lee Jones <lee.jones@xxxxxxxxxx>
> Signed-off-by: Jonas Aaberg <jonas.aberg@xxxxxxxxxxxxxx>
> Signed-off-by: Philippe Langlais <philippe.langlais@xxxxxxxxxx>
> Reviewed-by: Bengt Jonsson <bengt.g.jonsson@xxxxxxxxxxxxxx>
> ---
> drivers/input/keyboard/gpio_keys.c | 16 ++++++++++++----
> 1 file changed, 12 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
> index 7947315..78de557 100644
> --- a/drivers/input/keyboard/gpio_keys.c
> +++ b/drivers/input/keyboard/gpio_keys.c
> @@ -29,6 +29,7 @@
> #include <linux/of_platform.h>
> #include <linux/of_gpio.h>
> #include <linux/spinlock.h>
> +#include <linux/pm_runtime.h>
>
> struct gpio_button_data {
> const struct gpio_keys_button *button;
> @@ -526,6 +527,7 @@ static int gpio_keys_open(struct input_dev *input)
> {
> struct gpio_keys_drvdata *ddata = input_get_drvdata(input);
>
> + pm_runtime_get_sync(input->dev.parent);
I am not an expert of the runtime.
However would be grateful if you explain me what it actually do.
Also I did not see any runtime suspend/ resume handlers populated.
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