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authorEric Yilun Lin <yllin@chromium.org>2022-07-06 16:10:25 +0800
committerChromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com>2022-07-06 11:46:13 +0000
commit0412c466332ff9f8c2d5f76badae3b8203e28325 (patch)
treec52016f96669f392fc3f0b05cf9cbd852d777b41
parenta36d65a674c0326bfe8ee42bc738194095ab4437 (diff)
downloadchrome-ec-0412c466332ff9f8c2d5f76badae3b8203e28325.tar.gz
cherry: do not use the cached VBUS value
Ignore the cached value in case of the FRS happening and let the cached VBUS status outdated. BUG=b:234352018 TEST=unplug FRS hub with adapter connected, and the VBUS supplier disappeared. BRANCH=cherry Change-Id: Ie87734976fc24eb1618e166d9eca0462f97d6ab8 Signed-off-by: Eric Yilun Lin <yllin@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3747175 Tested-by: Tommy Chung <tommy.chung@quanta.corp-partner.google.com> Commit-Queue: Ting Shen <phoenixshen@chromium.org> Reviewed-by: Ting Shen <phoenixshen@chromium.org> Auto-Submit: Tommy Chung <tommy.chung@quanta.corp-partner.google.com>
-rw-r--r--baseboard/cherry/usb_pd_policy.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/baseboard/cherry/usb_pd_policy.c b/baseboard/cherry/usb_pd_policy.c
index 462fd5d3ab..160f98a6dd 100644
--- a/baseboard/cherry/usb_pd_policy.c
+++ b/baseboard/cherry/usb_pd_policy.c
@@ -202,16 +202,11 @@ int pd_snk_is_vbus_provided(int port)
void pd_power_supply_reset(int port)
{
- int prev_en;
-
- prev_en = ppc_is_sourcing_vbus(port);
-
/* Disable VBUS. */
ppc_vbus_source_enable(port, 0);
/* Enable discharge if we were previously sourcing 5V */
- if (prev_en)
- pd_set_vbus_discharge(port, 1);
+ pd_set_vbus_discharge(port, 1);
if (port == 1)
rt1718s_gpio_set_level(port, GPIO_EN_USB_C1_5V_OUT, 0);