summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorSam Hurst <shurst@google.com>2020-05-04 12:15:52 -0700
committerCommit Bot <commit-bot@chromium.org>2020-05-05 02:29:53 +0000
commitc6626fa92e91e2195a2757435f2765e4b8232d55 (patch)
tree82510d1852be505bd2113b2132bcc534f775d351 /include
parent5c131a077453f96510cf88a2400d1e1f74bc6685 (diff)
downloadchrome-ec-c6626fa92e91e2195a2757435f2765e4b8232d55.tar.gz
TCPMv2: Limit tc_is_vconn_src function to returning 0 or 1
BUG=b:155653950 BRANCH=none TEST=make -j buildall Signed-off-by: Sam Hurst <shurst@google.com> Change-Id: I0154175024f0f87fe217836a6e66720830f3e5d8 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2180924
Diffstat (limited to 'include')
-rw-r--r--include/usb_tc_sm.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/include/usb_tc_sm.h b/include/usb_tc_sm.h
index 47f65d430a..7f5ae8bde7 100644
--- a/include/usb_tc_sm.h
+++ b/include/usb_tc_sm.h
@@ -237,9 +237,7 @@ int tc_check_vconn_swap(int port);
* Checks if VCONN is being sourced.
*
* @param port USB_C port number
- * @return 1 if vconn is being sourced, 0 if it's not, and -1 if
- * can't answer at this time. -1 is returned if the current
- * Type-C state is not Attached.SRC or Attached.SNK.
+ * @return 1 if vconn is being sourced, 0 if it's not.
*/
int tc_is_vconn_src(int port);