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| author | Shawn Nematbakhsh <shawnn@chromium.org> | 2017-10-13 08:24:12 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-10-13 19:43:01 -0700 |
| commit | 2e1ec23353c758a7553c86bfd224b3364f6504a6 (patch) | |
| tree | c1e3e26f84edba743d3177d8067436895a96e423 /test/usb_pd.c | |
| parent | 35ed69cde8346714bf58cd8deac42f76f3951b6b (diff) | |
| download | chrome-ec-2e1ec23353c758a7553c86bfd224b3364f6504a6.tar.gz | |
tcpc: Don't retry sending of source caps
TCPM will retry sending of source caps on failure and retrying in TCPC
will cause us to violate PD_T_SEND_SOURCE_CAP.
BUG=None
TEST=Attach servo_v4 to twinkie, verify source caps are sent in ~100ms
intervals and not in bursts of four.
BRANCH=servo_v4
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Change-Id: I3264e5578afbde7b9d2c003b6744974329a253d4
Reviewed-on: https://chromium-review.googlesource.com/719729
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'test/usb_pd.c')
| -rw-r--r-- | test/usb_pd.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/usb_pd.c b/test/usb_pd.c index 80c5d10885..7133af28e9 100644 --- a/test/usb_pd.c +++ b/test/usb_pd.c @@ -618,8 +618,14 @@ static int test_sink(void) TEST_ASSERT(pd_test_tx_msg_verify_crc(port)); TEST_ASSERT(pd_test_tx_msg_verify_eop(port)); + /* Wake from pd_start_tx */ + task_wake(PD_PORT_TO_TASK_ID(port)); + usleep(30 * MSEC); + /* Looks good. Ack the source cap. */ simulate_goodcrc(port, PD_ROLE_SINK, pd_port[port].msg_tx_id); + + /* Wake from pd_rx_start */ task_wake(PD_PORT_TO_TASK_ID(port)); usleep(30 * MSEC); inc_tx_id(port); |