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Randy Dunlap
ff76ec18ca
Fix build for TCG_TPM=m. Header file doesn't handle this
and incorrectly builds stubs.
drivers/char/tpm/tpm.c:720: error: redefinition of 'tpm_pcr_read'
include/linux/tpm.h:35: error:previous definition of 'tpm_pcr_read' was here
drivers/char/tpm/tpm.c:752: error: redefinition of 'tpm_pcr_extend'
include/linux/tpm.h:38: error:previous definition of 'tpm_pcr_extend' was here
Repairs linux-next's
commit d6ba452128
Author: Mimi Zohar <[email protected]>
Date: Mon Oct 26 09:26:18 2009 -0400
tpm add default function definitions
Signed-off-by: Randy Dunlap <[email protected]>
Cc: Rajiv Andrade <[email protected]>
Cc: Mimi Zohar <[email protected]>
Cc: James Morris <[email protected]>
Cc: Eric Paris <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: James Morris <[email protected]>
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/*
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* Copyright (C) 2004,2007,2008 IBM Corporation
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*
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* Authors:
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* Leendert van Doorn <[email protected]>
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* Dave Safford <[email protected]>
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* Reiner Sailer <[email protected]>
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* Kylene Hall <[email protected]>
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* Debora Velarde <[email protected]>
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*
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* Maintained by: <[email protected]>
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*
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* Device driver for TCG/TCPA TPM (trusted platform module).
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* Specifications at www.trustedcomputinggroup.org
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, version 2 of the
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* License.
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*
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*/
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#ifndef __LINUX_TPM_H__
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#define __LINUX_TPM_H__
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/*
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* Chip num is this value or a valid tpm idx
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*/
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#define TPM_ANY_NUM 0xFFFF
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#if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE)
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extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf);
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extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash);
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#else
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static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) {
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return -ENODEV;
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}
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static inline int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash) {
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return -ENODEV;
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}
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#endif
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#endif
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