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Diffstat (limited to 'src/drivers/i2c/tpm')
-rw-r--r--src/drivers/i2c/tpm/cr50.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/drivers/i2c/tpm/cr50.c b/src/drivers/i2c/tpm/cr50.c
index a8a310fc7f..6c3471dfa7 100644
--- a/src/drivers/i2c/tpm/cr50.c
+++ b/src/drivers/i2c/tpm/cr50.c
@@ -445,13 +445,13 @@ static int cr50_i2c_probe(struct tpm_chip *chip, uint32_t *did_vid)
int retries;
/*
- * 150 ms should be enough to synchronize with the TPM even under the
+ * 200 ms should be enough to synchronize with the TPM even under the
* worst nested reset request conditions. In vast majority of cases
* there would be no wait at all.
*/
printk(BIOS_INFO, "Probing TPM I2C: ");
- for (retries = 15; retries > 0; retries--) {
+ for (retries = 20; retries > 0; retries--) {
int rc;
rc = cr50_i2c_read(chip, TPM_DID_VID(0), (uint8_t *)did_vid, 4);