Searched refs:ops_sem (Results 1 – 6 of 6) sorted by relevance
158 down_read(&chip->ops_sem); in tpm_try_get_ops()171 up_read(&chip->ops_sem); in tpm_try_get_ops()188 up_read(&chip->ops_sem); in tpm_put_ops()298 down_write(&chip->ops_sem); in tpm_class_shutdown()306 up_write(&chip->ops_sem); in tpm_class_shutdown()332 init_rwsem(&chip->ops_sem); in tpm_chip_alloc()476 down_write(&chip->ops_sem); in tpm_del_char_device()484 up_write(&chip->ops_sem); in tpm_del_char_device()
129 struct rw_semaphore ops_sem; member