diff options
Diffstat (limited to 'src/vendorcode/google/chromeos/vboot2/antirollback.c')
| -rw-r--r-- | src/vendorcode/google/chromeos/vboot2/antirollback.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/vendorcode/google/chromeos/vboot2/antirollback.c b/src/vendorcode/google/chromeos/vboot2/antirollback.c index 654fd3438f..fbc6d42a18 100644 --- a/src/vendorcode/google/chromeos/vboot2/antirollback.c +++ b/src/vendorcode/google/chromeos/vboot2/antirollback.c @@ -249,6 +249,14 @@ uint32_t setup_tpm(struct vb2_context *ctx) RETURN_ON_FAILURE(tlcl_lib_init()); + /* Handle special init for S3 resume path */ + if (ctx->flags & VB2_CONTEXT_S3_RESUME) { + result = tlcl_resume(); + if (result == TPM_E_INVALID_POSTINIT) + printk(BIOS_DEBUG, "TPM: Already initialized.\n"); + return TPM_SUCCESS; + } + #ifdef TEGRA_SOFT_REBOOT_WORKAROUND result = tlcl_startup(); if (result == TPM_E_INVALID_POSTINIT) { |