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| author | Abe Levkoy <alevkoy@chromium.org> | 2022-05-03 11:52:11 -0600 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-05-09 19:09:56 +0000 |
| commit | 181ad49b51a7a5468235e6a4ea32f44a41824fa1 (patch) | |
| tree | eb630fc2d10cd5ccdb0e42e0cda6ad842b64413c | |
| parent | 205ee1bb1bc98527af99155854c795544713ba1e (diff) | |
| download | chrome-ec-181ad49b51a7a5468235e6a4ea32f44a41824fa1.tar.gz | |
TCPMv2: Clear flags during Data Reset
Clear PE flags for protocol error and discard while processing them
instead of waiting for Error Recovery to reinitialize the PE.
BUG=b:209624473,b:209625351
TEST=make buildall
BRANCH=none
Signed-off-by: Abe Levkoy <alevkoy@chromium.org>
Change-Id: I90102bfa5ab591124ce73b670785c66129e23e4e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3624939
Reviewed-by: Diana Z <dzigterman@chromium.org>
| -rw-r--r-- | common/usbc/usb_pe_drp_sm.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/common/usbc/usb_pe_drp_sm.c b/common/usbc/usb_pe_drp_sm.c index f38a2bd1de..bafbbbdbad 100644 --- a/common/usbc/usb_pe_drp_sm.c +++ b/common/usbc/usb_pe_drp_sm.c @@ -7644,10 +7644,13 @@ static void pe_ddr_perform_data_reset_run(int port) * make sure the port partner receives it before returning to a * ready state. */ - if (PE_CHK_FLAG(port, PE_FLAGS_MSG_DISCARDED)) + if (PE_CHK_FLAG(port, PE_FLAGS_MSG_DISCARDED)) { + PE_CLR_FLAG(port, PE_FLAGS_MSG_DISCARDED); set_state_pe(port, PE_WAIT_FOR_ERROR_RECOVERY); - else if (PE_CHK_FLAG(port, PE_FLAGS_TX_COMPLETE)) + } else if (PE_CHK_FLAG(port, PE_FLAGS_TX_COMPLETE)) { + PE_CLR_FLAG(port, PE_FLAGS_TX_COMPLETE); pe_set_ready_state(port); + } return; } else if (pd_timer_is_expired(port, PE_TIMER_DATA_RESET_FAIL) || PE_CHK_FLAG(port, PE_FLAGS_PROTOCOL_ERROR)) { |