Searched refs:ops_sem (Results 1 – 2 of 2) sorted by relevance
55 down_read(&chip->ops_sem); in tpm_try_get_ops()61 up_read(&chip->ops_sem); in tpm_try_get_ops()76 up_read(&chip->ops_sem); in tpm_put_ops()151 down_write(&chip->ops_sem); in tpm_class_shutdown()154 up_write(&chip->ops_sem); in tpm_class_shutdown()189 init_rwsem(&chip->ops_sem); in tpm_chip_alloc()308 down_write(&chip->ops_sem); in tpm_del_char_device()312 up_write(&chip->ops_sem); in tpm_del_char_device()
156 struct rw_semaphore ops_sem; member