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| author | Diana Z <dzigterman@chromium.org> | 2023-01-17 16:49:03 -0700 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2023-01-25 20:35:28 +0000 |
| commit | 4a475bcaf766d46feb9e7ef8c585d6f6336a485b (patch) | |
| tree | de007ba30266d2f26c7c9e94f9167aca2787242f /common | |
| parent | d83b8aa7fd9f502c3cad258d60424075716fc6da (diff) | |
| download | chrome-ec-4a475bcaf766d46feb9e7ef8c585d6f6336a485b.tar.gz | |
TCPMv2: Clear DPM state on disconnect
When a partner disconnects, clear the DPM state so stale data from it
won't be presented to the AP.
BRANCH=None
BUG=b:208884535
TEST=./twister -T ./zephyr/test
Change-Id: Idf800b6c5c223e67c72c2124fb111fad27ce6361
Signed-off-by: Diana Z <dzigterman@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4179363
Reviewed-by: Abe Levkoy <alevkoy@chromium.org>
Diffstat (limited to 'common')
| -rw-r--r-- | common/usbc/usb_pe_drp_sm.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/common/usbc/usb_pe_drp_sm.c b/common/usbc/usb_pe_drp_sm.c index f1bf22afa2..0aff4feaaf 100644 --- a/common/usbc/usb_pe_drp_sm.c +++ b/common/usbc/usb_pe_drp_sm.c @@ -1432,6 +1432,7 @@ static void pe_clear_port_data(int port) dpm_remove_sink(port); dpm_remove_source(port); + dpm_init(port); /* Exit BIST Test mode, in case the TCPC entered it. */ tcpc_set_bist_test_mode(port, false); |