This is a note to let you know that I've just added the patch titled
tpm: tis_i2c: Fix sanity check interrupt enable mask
to the 6.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
tpm-tis_i2c-fix-sanity-check-interrupt-enable-mask.patch
and it can be found in the queue-6.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 090246397b529bbcb68589b71a5eea13d140d014
Author: Eddie James <eajames@xxxxxxxxxxxxx>
Date: Wed Aug 17 15:03:33 2022 -0500
tpm: tis_i2c: Fix sanity check interrupt enable mask
[ Upstream commit 561d6ef75628db9cce433e573aa3cdb6b3bba903 ]
The sanity check mask for TPM_INT_ENABLE register was off by 8 bits,
resulting in failure to probe if the TPM_INT_ENABLE register was a
valid value.
Fixes: bbc23a07b072 ("tpm: Add tpm_tis_i2c backend for tpm_tis_core")
Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx>
Reviewed-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx>
Tested-by: Joel Stanley <joel@xxxxxxxxx>
Signed-off-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/char/tpm/tpm_tis_i2c.c b/drivers/char/tpm/tpm_tis_i2c.c
index ba0911b1d1ff..29f0db41c0b7 100644
--- a/drivers/char/tpm/tpm_tis_i2c.c
+++ b/drivers/char/tpm/tpm_tis_i2c.c
@@ -49,7 +49,7 @@
/* Masks with bits that must be read zero */
#define TPM_ACCESS_READ_ZERO 0x48
-#define TPM_INT_ENABLE_ZERO 0x7FFFFF6
+#define TPM_INT_ENABLE_ZERO 0x7FFFFF60
#define TPM_STS_READ_ZERO 0x23
#define TPM_INTF_CAPABILITY_ZERO 0x0FFFF000
#define TPM_I2C_INTERFACE_CAPABILITY_ZERO 0x80000000
