Commit 561d6ef7 authored by Eddie James's avatar Eddie James Committed by Jarkko Sakkinen
Browse files

tpm: tis_i2c: Fix sanity check interrupt enable mask 



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: bbc23a07 ("tpm: Add tpm_tis_i2c backend for tpm_tis_core")
Signed-off-by: default avatarEddie James <eajames@linux.ibm.com>
Reviewed-by: default avatarJarkko Sakkinen <jarkko@kernel.org>
Tested-by: default avatarJoel Stanley <joel@jms.id.au>
Signed-off-by: default avatarJarkko Sakkinen <jarkko@kernel.org>
parent 1506fba2

drivers/char/tpm/tpm_tis_i2c.c

+1 −1
Original line number Diff line number Diff line
@@ -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