312 static bool check_locality(struct tpm_chip *chip, int loc)  in check_locality()  argument
317 	rc = iic_tpm_read(TPM_ACCESS(loc), &buf, 1);  in check_locality()
323 		tpm_dev.locality = loc;  in check_locality()
331 static void release_locality(struct tpm_chip *chip, int loc, int force)  in release_locality()  argument
334 	if (iic_tpm_read(TPM_ACCESS(loc), &buf, 1) < 0)  in release_locality()
340 		iic_tpm_write(TPM_ACCESS(loc), &buf, 1);  in release_locality()
344 static int request_locality(struct tpm_chip *chip, int loc)  in request_locality()  argument
349 	if (check_locality(chip, loc))  in request_locality()
350 		return loc;  in request_locality()
352 	iic_tpm_write(TPM_ACCESS(loc), &buf, 1);  in request_locality()
357 		if (check_locality(chip, loc))  in request_locality()
358 			return loc;  in request_locality()