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| author | Tom Rini <trini@konsulko.com> | 2025-04-15 07:36:25 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2025-04-15 07:36:25 -0600 |
| commit | a08425586799374ccded78eb5fdef6e2235e1ad9 (patch) | |
| tree | 551e822f76699989df95cb9444d8f0f71c76398c | |
| parent | cce329426f61ad9c42775128d2c995ccd2ebdcfc (diff) | |
| parent | 275777bc94cf1673b38d4d5438dfb07df7902603 (diff) | |
Merge tag 'tpm-master-14042025' of https://source.denx.de/u-boot/custodians/u-boot-tpm
A small fix for the cr50 which is a TPM but doesn't support all
the TPM functionality. Since it deviates from our normal TIS compliant
TPMs it can't be started twice since running the selftests twice hangs.
| -rw-r--r-- | drivers/tpm/cr50_i2c.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/tpm/cr50_i2c.c b/drivers/tpm/cr50_i2c.c index 08ec179346e..5b2d5ccb146 100644 --- a/drivers/tpm/cr50_i2c.c +++ b/drivers/tpm/cr50_i2c.c @@ -737,9 +737,13 @@ static int cr50_i2c_report_state(struct udevice *dev, char *str, int str_max) static int cr50_i2c_open(struct udevice *dev) { + struct cr50_priv *priv = dev_get_priv(dev); char buf[80]; int ret; + if (priv->locality != -1) + return -EBUSY; + ret = process_reset(dev); if (ret) return log_msg_ret("reset", ret); |