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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-12-12 22:51:58 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-12-12 22:51:58 +0100
commit175f8e2650f7ca6b33d338be3ccc1c00e89594ea (patch)
tree7a81830a3fd4a2da4db45d2dd791493a2ac6d5de /drivers/watchdog/sbc7240_wdt.c
parentACPI / sleep: Drain outstanding events after disabling multiple GPEs (diff)
downloadlinux-175f8e2650f7ca6b33d338be3ccc1c00e89594ea.tar.xz
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ACPI / PM: Do not disable wakeup GPEs that have not been enabled
In some cases acpi_device_wakeup() may be called to ensure wakeup power to be off for a given device even though that device's wakeup GPE has not been enabled so far. It calls acpi_disable_gpe() on a GPE that's not enabled and this causes ACPICA to return the AE_LIMIT status code from that call which then is reported as an error by the ACPICA's debug facilities (if enabled). This may lead to a fair amount of confusion, so introduce a new ACPI device wakeup flag to store the wakeup GPE status and avoid disabling wakeup GPEs that have not been enabled. Reported-and-tested-by: Venkat Raghavulu <venkat.raghavulu@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/watchdog/sbc7240_wdt.c')
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