diff options
| -rw-r--r-- | drivers/input/mouse/appletouch.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c index e669f86f1882..3ce63fb35992 100644 --- a/drivers/input/mouse/appletouch.c +++ b/drivers/input/mouse/appletouch.c @@ -200,7 +200,6 @@ struct atp { u8 *data; /* transferred data */ struct input_dev *input; /* input dev */ const struct atp_info *info; /* touchpad model */ - bool open; bool valid; /* are the samples valid? */ bool size_detect_done; bool overflow_warned; @@ -800,7 +799,6 @@ static int atp_open(struct input_dev *input) if (usb_submit_urb(dev->urb, GFP_KERNEL)) return -EIO; - dev->open = true; return 0; } @@ -810,7 +808,6 @@ static void atp_close(struct input_dev *input) usb_kill_urb(dev->urb); cancel_work_sync(&dev->work); - dev->open = false; } static int atp_handle_geyser(struct atp *dev) @@ -963,7 +960,8 @@ static int atp_recover(struct atp *dev) if (error) return error; - if (dev->open && usb_submit_urb(dev->urb, GFP_KERNEL)) + guard(mutex)(&dev->input->mutex); + if (input_device_enabled(dev->input) && usb_submit_urb(dev->urb, GFP_KERNEL)) return -EIO; return 0; @@ -981,7 +979,8 @@ static int atp_resume(struct usb_interface *iface) { struct atp *dev = usb_get_intfdata(iface); - if (dev->open && usb_submit_urb(dev->urb, GFP_KERNEL)) + guard(mutex)(&dev->input->mutex); + if (input_device_enabled(dev->input) && usb_submit_urb(dev->urb, GFP_KERNEL)) return -EIO; return 0; |