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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-01-12 12:59:05 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-01-12 12:59:05 +0000
commit163849ea9b4c5d50fbd324692461983d18faadad (patch)
tree7176a18fea53560eb4092aa103d94a266ab4e60d /include/linux/tpm.h
parent2138301e1687bd4f22aa2b4df4829b6ffdae19bc (diff)
parent5ee518ecbcb5934e284ea51a19a939c891f5f7ea (diff)
Merge branch 'for-2.6.33' into for-2.6.34
Diffstat (limited to 'include/linux/tpm.h')
-rw-r--r--include/linux/tpm.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index 3338b3f5c21..ac5d1c1285d 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -27,9 +27,16 @@
*/
#define TPM_ANY_NUM 0xFFFF
-#if defined(CONFIG_TCG_TPM)
+#if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE)
extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf);
extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash);
+#else
+static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) {
+ return -ENODEV;
+}
+static inline int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash) {
+ return -ENODEV;
+}
#endif
#endif