From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
To: Jiri Kosina <jikos@kernel.org>, Ping Cheng <pinglinux@gmail.com>,
Jason Gerecke <killertofu@gmail.com>,
Aaron Skomra <skomra@gmail.com>,
Peter Hutterer <peter.hutterer@who-t.net>
Cc: linux-kernel@vger.kernel.org, linux-input@vger.kernel.org
Subject: [PATCH v2 22/30] HID: wacom: EKR: attach the power_supply on first connection
Date: Wed, 13 Jul 2016 18:06:09 +0200 [thread overview]
Message-ID: <1468425977-4819-23-git-send-email-benjamin.tissoires@redhat.com> (raw)
In-Reply-To: <1468425977-4819-1-git-send-email-benjamin.tissoires@redhat.com>
Or Gnome complains about an empty battery.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
---
No changes in v2
---
drivers/hid/wacom_sys.c | 36 ++++++++++++++++++++++++++++++------
1 file changed, 30 insertions(+), 6 deletions(-)
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 04f5c75..1d79215 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -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 @@ fail:
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);
--
2.5.5
next prev parent reply other threads:[~2016-07-13 16:11 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-13 16:05 [PATCH v2 00/30] HID: wacom: cleanup/EKR/LED Benjamin Tissoires
2016-07-13 16:05 ` [PATCH v2 01/30] HID: wacom: actually report the battery level for wireless connected Benjamin Tissoires
2016-07-13 16:05 ` [PATCH v2 02/30] HID: wacom: store the type in wacom->shared for INTUOSHT and INTUOSHT2 Benjamin Tissoires
2016-07-15 4:14 ` Ping Cheng
2016-07-18 14:54 ` Benjamin Tissoires
2016-07-13 16:05 ` [PATCH v2 03/30] HID: wacom: remove cleanup of wacom->remote_dir from wacom_clean_inputs() Benjamin Tissoires
2016-07-13 16:05 ` [PATCH v2 04/30] HID: wacom: untie leds from inputs Benjamin Tissoires
2016-07-13 16:05 ` [PATCH v2 05/30] HID: wacom: use one work queue per task Benjamin Tissoires
2016-07-13 16:05 ` [PATCH v2 06/30] HID: wacom: switch battery to devres Benjamin Tissoires
2016-07-13 16:05 ` [PATCH v2 07/30] HID: wacom: switch inputs " Benjamin Tissoires
2016-07-13 16:05 ` [PATCH v2 08/30] HID: wacom: put the managed resources in a group Benjamin Tissoires
2016-07-13 16:05 ` [PATCH v2 09/30] HID: wacom: convert LEDs to devres Benjamin Tissoires
2016-07-13 16:05 ` [PATCH v2 10/30] HID: wacom: use devm_kasprintf for allocating the name of the remote Benjamin Tissoires
2016-07-13 16:05 ` [PATCH v2 11/30] HID: wacom: use devres to allocate driver data Benjamin Tissoires
2016-07-13 16:05 ` [PATCH v2 12/30] HID: wacom: devres manage the shared data too Benjamin Tissoires
2016-07-13 16:06 ` [PATCH v2 13/30] HID: wacom: leds: dynamically allocate LED groups Benjamin Tissoires
2016-07-13 16:06 ` [PATCH v2 14/30] HID: wacom: EKR: add a worker to add/remove resources on addition/removal Benjamin Tissoires
2016-07-13 16:06 ` [PATCH v2 15/30] HID: wacom: EKR: have the wacom resources dynamically allocated Benjamin Tissoires
2016-07-13 16:06 ` [PATCH v2 16/30] HID: wacom: rework fail path in probe() and parse_and_register() Benjamin Tissoires
2016-07-13 16:06 ` [PATCH v2 17/30] HID: wacom: EKR: have proper allocator and destructor Benjamin Tissoires
2016-07-13 16:06 ` [PATCH v2 18/30] HID: wacom: EKR: use devres groups to manage resources Benjamin Tissoires
2016-07-13 16:06 ` [PATCH v2 19/30] HID: wacom: EKR: have one array of struct remotes instead of many arrays Benjamin Tissoires
2016-07-13 16:06 ` [PATCH v2 20/30] HID: wacom: EKR: allocate one input node per remote Benjamin Tissoires
2016-07-13 16:06 ` [PATCH v2 21/30] HID: wacom: EKR: have one power_supply " Benjamin Tissoires
2016-07-13 16:06 ` Benjamin Tissoires [this message]
2016-07-13 16:06 ` [PATCH v2 23/30] HID: wacom: leds: use the ledclass instead of custom made sysfs files Benjamin Tissoires
2016-07-13 16:06 ` [PATCH v2 24/30] HID: wacom: leds: actually release the LEDs on disconnect Benjamin Tissoires
2016-07-13 16:06 ` [PATCH v2 25/30] HID: wacom: leds: handle the switch of the LEDs directly in the kernel Benjamin Tissoires
2016-07-13 16:06 ` [PATCH v2 26/30] HID: wacom: leds: make sure Cintiq 21UX2 and 24HD control the right LEDs Benjamin Tissoires
2016-07-13 16:06 ` [PATCH v2 27/30] HID: wacom: leds: handle Cintiq 24HD leds buttons Benjamin Tissoires
2016-07-13 16:06 ` [PATCH v2 28/30] HID: wacom: power_supply: mark the type as USB Benjamin Tissoires
2016-07-13 16:06 ` [PATCH v2 29/30] HID: wacom: power_supply: remove ac information Benjamin Tissoires
2016-07-13 16:06 ` [PATCH v2 30/30] HID: wacom: power_supply: provide the actual model_name Benjamin Tissoires
2016-07-13 21:36 ` [PATCH v2 00/30] HID: wacom: cleanup/EKR/LED Aaron Armstrong Skomra
2016-08-01 23:17 ` Ping Cheng
2016-08-02 8:48 ` Jiri Kosina
2016-08-05 11:41 ` Jiri Kosina
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