diff options
author | Todd Broch <tbroch@chromium.org> | 2016-10-07 16:42:16 -0700 |
---|---|---|
committer | chrome-bot <chrome-bot@chromium.org> | 2016-10-18 19:11:55 -0700 |
commit | 35e580b7a9d0dedbb2664dbfd694ab5bd3a87226 (patch) | |
tree | 0d7434cbdd67c9947ec96a8c74d7a1644ce69ed3 /board/elm | |
parent | 066d1b6a5f6b8e77c327615b60677a65d70c7379 (diff) | |
download | chrome-ec-35e580b7a9d0dedbb2664dbfd694ab5bd3a87226.tar.gz |
Re-enable Google USBC peripheral FW updates.
Signed-off-by: Todd Broch <tbroch@chromium.org>
BRANCH=glados,gru,oak
BUG=chrome-os-partner:57458
TEST=usbpd_GFU
Change-Id: I5a6bfde742a5c698680f99f342b1696084fd002a
Reviewed-on: https://chromium-review.googlesource.com/397862
Commit-Ready: Todd Broch <tbroch@chromium.org>
Tested-by: Todd Broch <tbroch@chromium.org>
Reviewed-by: Benson Leung <bleung@google.com>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'board/elm')
-rw-r--r-- | board/elm/usb_pd_policy.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/board/elm/usb_pd_policy.c b/board/elm/usb_pd_policy.c index 05cfe97e0b..b03d52e71e 100644 --- a/board/elm/usb_pd_policy.c +++ b/board/elm/usb_pd_policy.c @@ -168,7 +168,7 @@ int pd_custom_vdm(int port, int cnt, uint32_t *payload, { int cmd = PD_VDO_CMD(payload[0]); uint16_t dev_id = 0; - int is_rw; + int is_rw, is_latest; /* make sure we have some payload */ if (cnt == 0) @@ -187,6 +187,20 @@ int pd_custom_vdm(int port, int cnt, uint32_t *payload, dev_id = VDO_INFO_HW_DEV_ID(payload[6]); is_rw = VDO_INFO_IS_RW(payload[6]); + is_latest = pd_dev_store_rw_hash(port, + dev_id, + payload + 1, + is_rw ? + SYSTEM_IMAGE_RW : + SYSTEM_IMAGE_RO); + + /* + * Send update host event unless our RW hash is + * already known to be the latest update RW. + */ + if (!is_rw || !is_latest) + pd_send_host_event(PD_EVENT_UPDATE_DEVICE); + CPRINTF("DevId:%d.%d SW:%d RW:%d\n", HW_DEV_ID_MAJ(dev_id), HW_DEV_ID_MIN(dev_id), |