diff options
Diffstat (limited to 'drivers/platform/x86/xiaomi-wmi.c')
| -rw-r--r-- | drivers/platform/x86/xiaomi-wmi.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/platform/x86/xiaomi-wmi.c b/drivers/platform/x86/xiaomi-wmi.c index be80f0bda..54a2546bb 100644 --- a/drivers/platform/x86/xiaomi-wmi.c +++ b/drivers/platform/x86/xiaomi-wmi.c @@ -2,10 +2,8 @@ /* WMI driver for Xiaomi Laptops */ #include <linux/acpi.h> -#include <linux/device.h> #include <linux/input.h> #include <linux/module.h> -#include <linux/mutex.h> #include <linux/wmi.h> #include <uapi/linux/input-event-codes.h> @@ -22,21 +20,12 @@ struct xiaomi_wmi { struct input_dev *input_dev; - struct mutex key_lock; /* Protects the key event sequence */ unsigned int key_code; }; -static void xiaomi_mutex_destroy(void *data) -{ - struct mutex *lock = data; - - mutex_destroy(lock); -} - static int xiaomi_wmi_probe(struct wmi_device *wdev, const void *context) { struct xiaomi_wmi *data; - int ret; if (wdev == NULL || context == NULL) return -EINVAL; @@ -46,11 +35,6 @@ static int xiaomi_wmi_probe(struct wmi_device *wdev, const void *context) return -ENOMEM; dev_set_drvdata(&wdev->dev, data); - mutex_init(&data->key_lock); - ret = devm_add_action_or_reset(&wdev->dev, xiaomi_mutex_destroy, &data->key_lock); - if (ret < 0) - return ret; - data->input_dev = devm_input_allocate_device(&wdev->dev); if (data->input_dev == NULL) return -ENOMEM; @@ -75,12 +59,10 @@ static void xiaomi_wmi_notify(struct wmi_device *wdev, union acpi_object *dummy) if (data == NULL) return; - mutex_lock(&data->key_lock); input_report_key(data->input_dev, data->key_code, 1); input_sync(data->input_dev); input_report_key(data->input_dev, data->key_code, 0); input_sync(data->input_dev); - mutex_unlock(&data->key_lock); } static const struct wmi_device_id xiaomi_wmi_id_table[] = { |