280 static int check_locality(struct tpm_chip *chip, int loc)  in check_locality()  argument
285 	rc = iic_tpm_read(TPM_ACCESS(loc), &buf, 1);  in check_locality()
291 		chip->vendor.locality = loc;  in check_locality()
292 		return loc;  in check_locality()
299 static void release_locality(struct tpm_chip *chip, int loc, int force)  in release_locality()  argument
302 	if (iic_tpm_read(TPM_ACCESS(loc), &buf, 1) < 0)  in release_locality()
308 		iic_tpm_write(TPM_ACCESS(loc), &buf, 1);  in release_locality()
312 static int request_locality(struct tpm_chip *chip, int loc)  in request_locality()  argument
317 	if (check_locality(chip, loc) >= 0)  in request_locality()
318 		return loc;  in request_locality()
320 	iic_tpm_write(TPM_ACCESS(loc), &buf, 1);  in request_locality()
325 		if (check_locality(chip, loc) >= 0)  in request_locality()
326 			return loc;  in request_locality()