Searched refs:ops_sem (Results 1 – 2 of 2) sorted by relevance
166 down_read(&chip->ops_sem); in tpm_try_get_ops()184 up_read(&chip->ops_sem); in tpm_try_get_ops()201 up_read(&chip->ops_sem); in tpm_put_ops()268 down_write(&chip->ops_sem); in tpm_class_shutdown()277 up_write(&chip->ops_sem); in tpm_class_shutdown()303 init_rwsem(&chip->ops_sem); in tpm_chip_alloc()429 down_write(&chip->ops_sem); in tpm_del_char_device()445 up_write(&chip->ops_sem); in tpm_del_char_device()
163 struct rw_semaphore ops_sem; member