diff options
| author | David Hendricks <dhendrix@chromium.org> | 2016-07-15 18:28:34 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2016-07-29 15:01:58 -0700 |
| commit | 9d2cb33fb1c5d02293964880546708564a6a8dd6 (patch) | |
| tree | 7c971319be8cfe345bdbb74ed598726d50494f3a /board | |
| parent | 854695981fc6f685a2a900ef1d556da06dc35114 (diff) | |
| download | chrome-ec-9d2cb33fb1c5d02293964880546708564a6a8dd6.tar.gz | |
reef: Check if interrupt is active in tcpc_alert_event
This ensures that we're only checking the reset signal for the
corresponding interrupt. Otherwise we can hit a race condition
when both TCPC chips are taken out of reset.
(This is also how it's done on Amenia)
BUG=none
BRANCH=none
TEST=needs testing
Change-Id: I47513b3b47e947c8b4644f4d837ddc3fb1ee7a30
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/361061
Reviewed-by: Shawn N <shawnn@chromium.org>
Diffstat (limited to 'board')
| -rw-r--r-- | board/reef/board.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/board/reef/board.c b/board/reef/board.c index 1d88c1a419..350d22151f 100644 --- a/board/reef/board.c +++ b/board/reef/board.c @@ -58,7 +58,8 @@ static void tcpc_alert_event(enum gpio_signal signal) { - if (!gpio_get_level(GPIO_USB_PD_RST_ODL)) + if ((signal == GPIO_USB_C0_PD_INT) && + !gpio_get_level(GPIO_USB_PD_RST_ODL)) return; #ifdef HAS_TASK_PDCMD |