diff options
author | Vic Yang <victoryang@chromium.org> | 2013-10-09 13:29:26 +0800 |
---|---|---|
committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2013-10-14 23:27:11 +0000 |
commit | 027be6fdbbf90ac670dfcbe62c73b852db419015 (patch) | |
tree | 631d16d7a435d94a0f974e3ebb1d0381220e6a42 | |
parent | 73589dbb66bdb6051ef82a8f8b8fcd5bd85bd808 (diff) | |
download | chrome-ec-027be6fdbbf90ac670dfcbe62c73b852db419015.tar.gz |
Return hash status on HAST_START command
On HASH_START command, we should also fill in hash status in response so
that the caller sees BUSY status in response.
BUG=chrome-os-partner:23067
TEST=Along with u-boot change, corrupting EC RW followed by a warm reset
doesn't result in shutdown.
BRANCH=All
Change-Id: Ie0c1b35d71bc0420b011f0413f92feb88138db4d
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/172380
Reviewed-by: Randall Spangler <rspangler@chromium.org>
-rw-r--r-- | common/vboot_hash.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/common/vboot_hash.c b/common/vboot_hash.c index 68b9876522..abc67ebe00 100644 --- a/common/vboot_hash.c +++ b/common/vboot_hash.c @@ -348,16 +348,15 @@ static int host_command_vboot_hash(struct host_cmd_handler_args *args) return EC_RES_SUCCESS; case EC_VBOOT_HASH_START: - return host_start_hash(p); - case EC_VBOOT_HASH_RECALC: rv = host_start_hash(p); if (rv != EC_RES_SUCCESS) return rv; - /* Wait for hash to finish */ - while (in_progress) - usleep(1000); + /* Wait for hash to finish if command is RECALC */ + if (p->cmd == EC_VBOOT_HASH_RECALC) + while (in_progress) + usleep(1000); fill_response(r); args->response_size = sizeof(*r); |