Commit 894616f7 authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Input: add input_get_poll_interval() 



Some drivers need to be able to know the current polling interval for
devices working in polling mode, let's allow them fetching it.

Acked-By: default avatarBenjamin Tissoires <benjamin.tissoires@redhat.com>
Tested-by: default avatarMichal Vokáč <michal.vokac@ysoft.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 463fa44e

drivers/input/input-poller.c

+9 −0
Original line number Diff line number Diff line
@@ -123,6 +123,15 @@ void input_set_max_poll_interval(struct input_dev *dev, unsigned int interval) 
}

EXPORT_SYMBOL(input_set_max_poll_interval);



int input_get_poll_interval(struct input_dev *dev)

{

	if (!dev->poller)

		return -EINVAL;



	return dev->poller->poll_interval;

}

EXPORT_SYMBOL(input_get_poll_interval);



/* SYSFS interface */



static ssize_t input_dev_get_poll_interval(struct device *dev,

include/linux/input.h

+1 −0
Original line number Diff line number Diff line
@@ -383,6 +383,7 @@ int input_setup_polling(struct input_dev *dev, 
void input_set_poll_interval(struct input_dev *dev, unsigned int interval);

void input_set_min_poll_interval(struct input_dev *dev, unsigned int interval);

void input_set_max_poll_interval(struct input_dev *dev, unsigned int interval);

int input_get_poll_interval(struct input_dev *dev);



int __must_check input_register_handler(struct input_handler *);

void input_unregister_handler(struct input_handler *);

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