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path: root/drivers/hid/hid-multitouch.c
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Diffstat (limited to 'drivers/hid/hid-multitouch.c')
-rw-r--r--drivers/hid/hid-multitouch.c26
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index e50887a6d22c..a1c54ffe02b4 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1299,7 +1299,7 @@ static void mt_touch_report(struct hid_device *hid,
mod_timer(&td->release_timer,
jiffies + msecs_to_jiffies(100));
else
- del_timer(&td->release_timer);
+ timer_delete(&td->release_timer);
}
clear_bit_unlock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
@@ -1745,7 +1745,7 @@ static void mt_release_contacts(struct hid_device *hid)
static void mt_expired_timeout(struct timer_list *t)
{
- struct mt_device *td = from_timer(td, t, release_timer);
+ struct mt_device *td = timer_container_of(td, t, release_timer);
struct hid_device *hdev = td->hdev;
/*
@@ -1881,12 +1881,22 @@ static void mt_remove(struct hid_device *hdev)
{
struct mt_device *td = hid_get_drvdata(hdev);
- del_timer_sync(&td->release_timer);
+ timer_delete_sync(&td->release_timer);
sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group);
hid_hw_stop(hdev);
}
+static void mt_on_hid_hw_open(struct hid_device *hdev)
+{
+ mt_set_modes(hdev, HID_LATENCY_NORMAL, TOUCHPAD_REPORT_ALL);
+}
+
+static void mt_on_hid_hw_close(struct hid_device *hdev)
+{
+ mt_set_modes(hdev, HID_LATENCY_HIGH, TOUCHPAD_REPORT_NONE);
+}
+
/*
* This list contains only:
* - VID/PID of products not working with the default multitouch handling
@@ -2122,12 +2132,18 @@ static const struct hid_device_id mt_devices[] = {
HID_DEVICE(BUS_I2C, HID_GROUP_GENERIC,
USB_VENDOR_ID_LG, I2C_DEVICE_ID_LG_7010) },
- /* Lenovo X1 TAB Gen 2 */
+ /* Lenovo X1 TAB Gen 1 */
{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
USB_VENDOR_ID_LENOVO,
USB_DEVICE_ID_LENOVO_X1_TAB) },
+ /* Lenovo X1 TAB Gen 2 */
+ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
+ HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_LENOVO,
+ USB_DEVICE_ID_LENOVO_X1_TAB2) },
+
/* Lenovo X1 TAB Gen 3 */
{ .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
@@ -2354,5 +2370,7 @@ static struct hid_driver mt_driver = {
.suspend = pm_ptr(mt_suspend),
.reset_resume = pm_ptr(mt_reset_resume),
.resume = pm_ptr(mt_resume),
+ .on_hid_hw_open = mt_on_hid_hw_open,
+ .on_hid_hw_close = mt_on_hid_hw_close,
};
module_hid_driver(mt_driver);