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-rw-r--r--drivers/hid/wacom.h21
-rw-r--r--drivers/hid/wacom_sys.c10
-rw-r--r--drivers/hid/wacom_wac.c13
3 files changed, 29 insertions, 15 deletions
diff --git a/drivers/hid/wacom.h b/drivers/hid/wacom.h
index 4681a65a4579..a968fbbbae77 100644
--- a/drivers/hid/wacom.h
+++ b/drivers/hid/wacom.h
@@ -105,13 +105,19 @@
#define USB_VENDOR_ID_WACOM 0x056a
#define USB_VENDOR_ID_LENOVO 0x17ef
+enum wacom_worker {
+ WACOM_WORKER_WIRELESS,
+ WACOM_WORKER_BATTERY,
+};
+
struct wacom {
struct usb_device *usbdev;
struct usb_interface *intf;
struct wacom_wac wacom_wac;
struct hid_device *hdev;
struct mutex lock;
- struct work_struct work;
+ struct work_struct wireless_work;
+ struct work_struct battery_work;
struct wacom_led {
u8 select[5]; /* status led selector (0..3) */
u8 llv; /* status led brightness no button (1..127) */
@@ -127,10 +133,19 @@ struct wacom {
struct attribute_group remote_group[5];
};
-static inline void wacom_schedule_work(struct wacom_wac *wacom_wac)
+static inline void wacom_schedule_work(struct wacom_wac *wacom_wac,
+ enum wacom_worker which)
{
struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
- schedule_work(&wacom->work);
+
+ switch (which) {
+ case WACOM_WORKER_WIRELESS:
+ schedule_work(&wacom->wireless_work);
+ break;
+ case WACOM_WORKER_BATTERY:
+ schedule_work(&wacom->battery_work);
+ break;
+ }
}
extern const struct hid_device_id wacom_ids[];
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index af2801df14ed..54f026049812 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1527,7 +1527,7 @@ static void wacom_calculate_res(struct wacom_features *features)
void wacom_battery_work(struct work_struct *work)
{
- struct wacom *wacom = container_of(work, struct wacom, work);
+ struct wacom *wacom = container_of(work, struct wacom, battery_work);
if ((wacom->wacom_wac.features.quirks & WACOM_QUIRK_BATTERY) &&
!wacom->battery) {
@@ -1743,7 +1743,7 @@ fail_allocate_inputs:
static void wacom_wireless_work(struct work_struct *work)
{
- struct wacom *wacom = container_of(work, struct wacom, work);
+ struct wacom *wacom = container_of(work, struct wacom, wireless_work);
struct usb_device *usbdev = wacom->usbdev;
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct hid_device *hdev1, *hdev2;
@@ -1871,7 +1871,8 @@ static int wacom_probe(struct hid_device *hdev,
wacom->usbdev = dev;
wacom->intf = intf;
mutex_init(&wacom->lock);
- INIT_WORK(&wacom->work, wacom_wireless_work);
+ INIT_WORK(&wacom->wireless_work, wacom_wireless_work);
+ INIT_WORK(&wacom->battery_work, wacom_battery_work);
/* ask for the report descriptor to be loaded by HID */
error = hid_parse(hdev);
@@ -1912,7 +1913,8 @@ static void wacom_remove(struct hid_device *hdev)
hid_hw_stop(hdev);
- cancel_work_sync(&wacom->work);
+ cancel_work_sync(&wacom->wireless_work);
+ cancel_work_sync(&wacom->battery_work);
kobject_put(wacom->remote_dir);
wacom_destroy_leds(wacom);
wacom_clean_inputs(wacom);
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index d6746caf71cb..c7707b29eeec 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -814,8 +814,7 @@ static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
if (!wacom->battery &&
!(features->quirks & WACOM_QUIRK_BATTERY)) {
features->quirks |= WACOM_QUIRK_BATTERY;
- INIT_WORK(&wacom->work, wacom_battery_work);
- wacom_schedule_work(wacom_wac);
+ wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
}
wacom_notify_battery(wacom_wac, bat_percent, bat_charging, 1,
@@ -2150,7 +2149,7 @@ static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
charging = !!(data[5] & 0x80);
if (wacom->pid != pid) {
wacom->pid = pid;
- wacom_schedule_work(wacom);
+ wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
}
if (w->battery)
@@ -2159,7 +2158,7 @@ static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
} else if (wacom->pid != 0) {
/* disconnected while previously connected */
wacom->pid = 0;
- wacom_schedule_work(wacom);
+ wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
wacom_notify_battery(wacom, 0, 0, 0, 0);
}
@@ -2194,15 +2193,13 @@ static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
if (!wacom->battery &&
!(features->quirks & WACOM_QUIRK_BATTERY)) {
features->quirks |= WACOM_QUIRK_BATTERY;
- INIT_WORK(&wacom->work, wacom_battery_work);
- wacom_schedule_work(wacom_wac);
+ wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
}
}
else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
wacom->battery) {
features->quirks &= ~WACOM_QUIRK_BATTERY;
- INIT_WORK(&wacom->work, wacom_battery_work);
- wacom_schedule_work(wacom_wac);
+ wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
}
return 0;