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: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Wenkai Du <wenkai.du@intel.com> Signed-off-by: Benson Leung <bleung@chromium.org>
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@ -31,6 +31,7 @@
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/printk.h>
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#include <linux/suspend.h>
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#define DRV_NAME "cros_ec_lpcs"
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#define ACPI_DRV_NAME "GOOG0004"
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@ -235,6 +236,9 @@ static void cros_ec_lpc_acpi_notify(acpi_handle device, u32 value, void *data)
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cros_ec_get_next_event(ec_dev, NULL) > 0)
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blocking_notifier_call_chain(&ec_dev->event_notifier, 0,
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ec_dev);
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if (value == ACPI_NOTIFY_DEVICE_WAKE)
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pm_system_wakeup();
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}
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static int cros_ec_lpc_probe(struct platform_device *pdev)
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