From: Eddie James <eajames@linux.ibm.com>
Date: Fri, 13 May 2022 18:29:59 +0000 (-0500)
Subject: tpm: core: Set timeouts before requesting locality
X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-favicon.png?a=commitdiff_plain;h=8d7199da3fa40d5a8d4a89d98c630bb8b92d7554;p=u-boot.git

tpm: core: Set timeouts before requesting locality

Requesting the locality uses the timeout values, so they need
to be set beforehand.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
---

diff --git a/drivers/tpm/tpm2_tis_core.c b/drivers/tpm/tpm2_tis_core.c
index 51392c4584..985a816219 100644
--- a/drivers/tpm/tpm2_tis_core.c
+++ b/drivers/tpm/tpm2_tis_core.c
@@ -433,15 +433,16 @@ int tpm_tis_init(struct udevice *dev)
 		log_err("Driver bug. No bus ops defined\n");
 		return -1;
 	}
-	ret = tpm_tis_request_locality(dev, 0);
-	if (ret)
-		return ret;
 
 	chip->timeout_a = TIS_SHORT_TIMEOUT_MS;
 	chip->timeout_b = TIS_LONG_TIMEOUT_MS;
 	chip->timeout_c = TIS_SHORT_TIMEOUT_MS;
 	chip->timeout_d = TIS_SHORT_TIMEOUT_MS;
 
+	ret = tpm_tis_request_locality(dev, 0);
+	if (ret)
+		return ret;
+
 	/* Disable interrupts */
 	phy_ops->read32(dev, TPM_INT_ENABLE(chip->locality), &tmp);
 	tmp |= TPM_INTF_CMD_READY_INT | TPM_INTF_LOCALITY_CHANGE_INT |