Searched refs:ops_sem (Results 1 – 2 of 2) 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()290 down_write(&chip->ops_sem); in tpm_class_shutdown()298 up_write(&chip->ops_sem); in tpm_class_shutdown()324 init_rwsem(&chip->ops_sem); in tpm_chip_alloc()446 down_write(&chip->ops_sem); in tpm_del_char_device()454 up_write(&chip->ops_sem); in tpm_del_char_device()
122 struct rw_semaphore ops_sem; member