Searched refs:ops_sem (Results 1 - 2 of 2) sorted by relevance

/linux-master/drivers/char/tpm/
H A Dtpm-chip.c163 down_read(&chip->ops_sem);
176 up_read(&chip->ops_sem);
193 up_read(&chip->ops_sem);
294 down_write(&chip->ops_sem);
302 up_write(&chip->ops_sem);
328 init_rwsem(&chip->ops_sem);
454 down_write(&chip->ops_sem);
470 up_write(&chip->ops_sem);
/linux-master/include/linux/
H A Dtpm.h125 /* A driver callback under ops cannot be run unless ops_sem is held
129 struct rw_semaphore ops_sem; member in struct:tpm_chip

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