Chrome platform installed a Chrome EC notify handler which prevents
default EC GPE handler getting called. Add pm_system_wakeup to the
Chrome EC notify handler so wake up from s2idle can happen.
Suggested-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
Signed-off-by: Wenkai Du <wenkai...@intel.com>
---
drivers/platform/chrome/cros_ec_lpc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/platform/chrome/cros_ec_lpc.c
b/drivers/platform/chrome/cros_ec_lpc.c
index af89e82eecd2..2a40c2b1a7ff 100644
--- a/drivers/platform/chrome/cros_ec_lpc.c
+++ b/drivers/platform/chrome/cros_ec_lpc.c
@@ -31,6 +31,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/printk.h>
+#include <linux/suspend.h>
#define DRV_NAME "cros_ec_lpcs"
#define ACPI_DRV_NAME "GOOG0004"
@@ -235,6 +236,9 @@ static void cros_ec_lpc_acpi_notify(acpi_handle device, u32
value, void *data)
cros_ec_get_next_event(ec_dev, NULL) > 0)
blocking_notifier_call_chain(&ec_dev->event_notifier, 0,
ec_dev);
+
+ if (value == ACPI_NOTIFY_DEVICE_WAKE)
+ pm_system_wakeup();
}
static int cros_ec_lpc_probe(struct platform_device *pdev)
--
2.16.1
