rapidio: fix blocking wait for discovery ready

[mirror_ubuntu-artful-kernel.git] / include / linux / tpm.h

diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index fdc718abf83becac29f7dd3a01cabd8b6ad7f068..fcb627ff8d3eb71ad49ced6763a0ff061b83f62e 100644 (file)
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -32,6 +32,7 @@
 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);
 extern int tpm_send(u32 chip_num, void *cmd, size_t buflen);
+extern int tpm_get_random(u32 chip_num, u8 *data, size_t max);
 #else
 static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) {
        return -ENODEV;
@@ -42,5 +43,8 @@ static inline int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash) {
 static inline int tpm_send(u32 chip_num, void *cmd, size_t buflen) {
        return -ENODEV;
 }
+static inline int tpm_get_random(u32 chip_num, u8 *data, size_t max) {
+       return -ENODEV;
+}
 #endif
 #endif