[PATCH v2] platform/chrome: cros_ec: Notify the PM of wake events during resume

From: Jameson Thies
Date: Mon Sep 12 2022 - 18:48:55 EST


Update cros_ec_report_events_during_suspend to notify the PM of wake
events during resume by calling pm_wakeup_event.

Signed-off-by: Jameson Thies <jthies@xxxxxxxxxx>
Reviewed-by: Prashant Malani <pmalani@xxxxxxxxxxxx>
---

Changes since v1:
- Updated wording in commit message from "Log" to "Notify PM of".
---
drivers/platform/chrome/cros_ec.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/chrome/cros_ec.c b/drivers/platform/chrome/cros_ec.c
index 8aace50d446d..110df0fd4b00 100644
--- a/drivers/platform/chrome/cros_ec.c
+++ b/drivers/platform/chrome/cros_ec.c
@@ -349,10 +349,16 @@ EXPORT_SYMBOL(cros_ec_suspend);

static void cros_ec_report_events_during_suspend(struct cros_ec_device *ec_dev)
{
+ bool wake_event;
+
while (ec_dev->mkbp_event_supported &&
- cros_ec_get_next_event(ec_dev, NULL, NULL) > 0)
+ cros_ec_get_next_event(ec_dev, &wake_event, NULL) > 0) {
blocking_notifier_call_chain(&ec_dev->event_notifier,
1, ec_dev);
+
+ if (wake_event && device_may_wakeup(ec_dev->dev))
+ pm_wakeup_event(ec_dev->dev, 0);
+ }
}

/**
--
2.37.2.789.g6183377224-goog