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Searched refs:driver_input_lock (Results 1 – 2 of 2) sorted by relevance

/linux-4.1.27/include/linux/
Dhid.h511 struct semaphore driver_input_lock; /* protects the current driver */ member
834 up(&hid->driver_input_lock); in hid_device_io_start()
854 down(&hid->driver_input_lock); in hid_device_io_stop()
/linux-4.1.27/drivers/hid/
Dhid-core.c1474 if (down_trylock(&hid->driver_input_lock)) in hid_input_report()
1510 up(&hid->driver_input_lock); in hid_input_report()
2115 if (down_interruptible(&hdev->driver_input_lock)) { in hid_device_probe()
2143 up(&hdev->driver_input_lock); in hid_device_probe()
2157 if (down_interruptible(&hdev->driver_input_lock)) { in hid_device_remove()
2174 up(&hdev->driver_input_lock); in hid_device_remove()
2640 sema_init(&hdev->driver_input_lock, 1); in hid_allocate_device()