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Commit d6542b39 authored by Wenkai Du's avatar Wenkai Du Committed by Benson Leung
Browse files

platform/chrome: cros_ec_lpc: wake up from s2idle on Chrome EC 



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: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: default avatarWenkai Du <wenkai.du@intel.com>
Signed-off-by: default avatarBenson Leung <bleung@chromium.org>
parent 3eb2ce82

drivers/platform/chrome/cros_ec_lpc.c

+4 −0
Original line number Diff line number Diff line
@@ -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)