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()305 down_write(&chip->ops_sem); in tpm_class_shutdown()314 up_write(&chip->ops_sem); in tpm_class_shutdown()340 init_rwsem(&chip->ops_sem); in tpm_chip_alloc()466 down_write(&chip->ops_sem); in tpm_del_char_device()482 up_write(&chip->ops_sem); in tpm_del_char_device()
160 struct rw_semaphore ops_sem; member