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

/linux-master/drivers/char/tpm/
H A Dtpm-chip.c166 down_read(&chip->ops_sem);
179 up_read(&chip->ops_sem);
196 up_read(&chip->ops_sem);
300 down_write(&chip->ops_sem);
308 up_write(&chip->ops_sem);
334 init_rwsem(&chip->ops_sem);
460 down_write(&chip->ops_sem);
476 up_write(&chip->ops_sem);
/linux-master/include/linux/
H A Dtpm.h156 /* A driver callback under ops cannot be run unless ops_sem is held
160 struct rw_semaphore ops_sem; member in struct:tpm_chip

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