From 35e580b7a9d0dedbb2664dbfd694ab5bd3a87226 Mon Sep 17 00:00:00 2001 From: Todd Broch Date: Fri, 7 Oct 2016 16:42:16 -0700 Subject: Re-enable Google USBC peripheral FW updates. Signed-off-by: Todd Broch 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 Tested-by: Todd Broch Reviewed-by: Benson Leung Reviewed-by: Vincent Palatin --- board/oak/usb_pd_policy.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'board/oak/usb_pd_policy.c') diff --git a/board/oak/usb_pd_policy.c b/board/oak/usb_pd_policy.c index 458b6dcb90..357afabd8f 100644 --- a/board/oak/usb_pd_policy.c +++ b/board/oak/usb_pd_policy.c @@ -181,7 +181,7 @@ 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) @@ -200,6 +200,20 @@ 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), -- cgit v1.2.1