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| author |   Stefan Berger <stefanb@linux.vnet.ibm.com> | 2016-04-18 13:26:14 -0400 |
|---|---|---|
| committer |   Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2016-06-25 17:26:35 +0300 |
| commit | 2f9f53776dcd8ca3cc3d357d516ed76c3f038637 (patch) | |
| tree | bcd27c6396a0c7e7efe38aa407afb0548b43f1c1 /drivers/char/tpm/tpm.h | |
| parent | tpm: Remove all uses of drvdata from the TPM Core (diff) | |
| download | wireguard-linux-2f9f53776dcd8ca3cc3d357d516ed76c3f038637.tar.xz wireguard-linux-2f9f53776dcd8ca3cc3d357d516ed76c3f038637.zip | |
tpm: Introduce TPM_CHIP_FLAG_VIRTUAL
Introduce TPM_CHIP_FLAG_VIRTUAL to be used when the chip device has no
parent device.
Prevent sysfs entries requiring a parent device from being created.
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/char/tpm/tpm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 508e8e00c9c1..ff4e53cde70e 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -138,6 +138,7 @@ enum tpm_chip_flags { TPM_CHIP_FLAG_REGISTERED = BIT(0), TPM_CHIP_FLAG_TPM2 = BIT(1), TPM_CHIP_FLAG_IRQ = BIT(2), + TPM_CHIP_FLAG_VIRTUAL = BIT(3), }; struct tpm_chip { |