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| author | Daisuke Nojiri <dnojiri@chromium.org> | 2018-06-13 16:26:30 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-08-23 13:20:48 -0700 |
| commit | fa2d1dd956c0235b46be93361890485b1e3acc32 (patch) | |
| tree | fb94d1629e4c19d23275f97f2b56995ca0972077 /common/base32.c | |
| parent | 18307f177db0c517e4734d61e3fd1655ea72b512 (diff) | |
| download | chrome-ec-fa2d1dd956c0235b46be93361890485b1e3acc32.tar.gz | |
usb-pd: Exit DP mode before shutdown
On start-up, the tcpm tries to discover identity and enter amodes.
When system reboots, this makes already entered modes re-entered.
This causes some devices to malfunction.
This patch makes the tcpm exit DP mode if it's already entered.
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
BUG=chromium:799535,b:79185392
BRANCH=none
TEST=Verify picture is displayed on external monitor after
suspend/resume, shutdown/power-on via D6000, Hoho, Aplle HDMI adapter,
StarTech DP adapter, Dingdong with Vayne.
Change-Id: I1fd577e12eaa5a81a0ae0242d38863dc211ac8bc
Reviewed-on: https://chromium-review.googlesource.com/1100165
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'common/base32.c')
0 files changed, 0 insertions, 0 deletions