diff options
| author | Sam Hurst <shurst@google.com> | 2019-12-05 13:58:18 -0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-12-21 00:01:14 +0000 |
| commit | c0c2e6227b0c5a416784664aa42dc7a8fbd5b6a5 (patch) | |
| tree | 99052146bfa2272f5bb767bc56c94684cea12b4d | |
| parent | c08c37252fda3af80dc5dea01ee2b64920ece857 (diff) | |
| download | chrome-ec-c0c2e6227b0c5a416784664aa42dc7a8fbd5b6a5.tar.gz | |
TCPMv2: Don't turn off VCONN during a PR_SWAP
A flag that tracks PR_SWAP was being prematurely cleared,
causing VCONN to turn off.
BUG=chromium:1031304
BRANCH=none
TEST=make -j buildall
manual tests:
Using a kohaku and a Kensington dock, I verified that
VCONN does not turn off during a PR_SWAP
Change-Id: I2947bd50f299684d58f4cbdcd9c649f395c3d7d2
Signed-off-by: Sam Hurst <shurst@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1954311
Reviewed-by: Jett Rink <jettrink@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1979559
Tested-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Commit-Queue: Tim Wawrzynczak <twawrzynczak@chromium.org>
| -rw-r--r-- | common/usbc/usb_tc_drp_acc_trysrc_sm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/common/usbc/usb_tc_drp_acc_trysrc_sm.c b/common/usbc/usb_tc_drp_acc_trysrc_sm.c index a025aad2fb..a3e6f5f67f 100644 --- a/common/usbc/usb_tc_drp_acc_trysrc_sm.c +++ b/common/usbc/usb_tc_drp_acc_trysrc_sm.c @@ -2749,7 +2749,7 @@ static void tc_attached_src_run(const int port) * Power Role Swap Request */ if (TC_CHK_FLAG(port, TC_FLAGS_DO_PR_SWAP)) { - TC_CLR_FLAG(port, TC_FLAGS_DO_PR_SWAP); + /* Clear TC_FLAGS_DO_PR_SWAP on exit */ return set_state_tc(port, TC_ATTACHED_SNK); } |