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Commit 9f1015d4 authored by Benjamin Tissoires's avatar Benjamin Tissoires Committed by Jiri Kosina
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HID: wacom: EKR: attach the power_supply on first connection 



Or Gnome complains about an empty battery.

Signed-off-by: default avatarBenjamin Tissoires <benjamin.tissoires@redhat.com>
Acked-by: default avatarPing Cheng <pingc@wacom.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 59d69bc8

drivers/hid/wacom_sys.c

+30 −6
Original line number Diff line number Diff line
@@ -1917,6 +1917,10 @@ static void wacom_remote_destroy_one(struct wacom *wacom, unsigned int index) 
	remote->remotes[index].registered = false;

	spin_unlock_irqrestore(&remote->remote_lock, flags);



	if (remote->remotes[index].battery.battery)

		devres_release_group(&wacom->hdev->dev,

				     &remote->remotes[index].battery.bat_desc);



	if (remote->remotes[index].group.name)

		devres_release_group(&wacom->hdev->dev,

				     &remote->remotes[index]);
@@ -1926,6 +1930,7 @@ static void wacom_remote_destroy_one(struct wacom *wacom, unsigned int index) 
			remote->remotes[i].serial = 0;

			remote->remotes[i].group.name = NULL;

			remote->remotes[i].registered = false;

			remote->remotes[i].battery.battery = NULL;

			wacom->led.groups[i].select = WACOM_STATUS_UNKNOWN;

		}

	}
@@ -1982,11 +1987,6 @@ static int wacom_remote_create_one(struct wacom *wacom, u32 serial, 
	if (error)

		goto fail;



	error = __wacom_initialize_battery(wacom,

					   &remote->remotes[index].battery);

	if (error)

		goto fail;



	remote->remotes[index].registered = true;



	devres_close_group(dev, &remote->remotes[index]);
@@ -1998,6 +1998,28 @@ static int wacom_remote_create_one(struct wacom *wacom, u32 serial, 
	return error;

}



static int wacom_remote_attach_battery(struct wacom *wacom, int index)

{

	struct wacom_remote *remote = wacom->remote;

	int error;



	if (!remote->remotes[index].registered)

		return 0;



	if (remote->remotes[index].battery.battery)

		return 0;



	if (wacom->led.groups[index].select == WACOM_STATUS_UNKNOWN)

		return 0;



	error = __wacom_initialize_battery(wacom,

					&wacom->remote->remotes[index].battery);

	if (error)

		return error;



	return 0;

}



static void wacom_remote_work(struct work_struct *work)

{

	struct wacom *wacom = container_of(work, struct wacom, remote_work);
@@ -2028,8 +2050,10 @@ static void wacom_remote_work(struct work_struct *work) 
		serial = data.remote[i].serial;

		if (data.remote[i].connected) {



			if (remote->remotes[i].serial == serial)

			if (remote->remotes[i].serial == serial) {

				wacom_remote_attach_battery(wacom, i);

				continue;

			}



			if (remote->remotes[i].serial)

				wacom_remote_destroy_one(wacom, i);