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Return hash status on HAST_START command

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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>
This commit is contained in:
Vic Yang
2013-10-09 13:29:26 +08:00
committed by chrome-internal-fetch
parent 73589dbb66
commit 027be6fdbb
1 changed files with 4 additions and 5 deletions
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9
common/vboot_hash.c
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@@ -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);