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| author | Rafael J. Wysocki <[email protected]> | 2014-12-12 21:51:58 +0000 |
|---|---|---|
| committer | Rafael J. Wysocki <[email protected]> | 2014-12-12 21:51:58 +0000 |
| commit | 175f8e2650f7ca6b33d338be3ccc1c00e89594ea (patch) | |
| tree | 7a81830a3fd4a2da4db45d2dd791493a2ac6d5de /drivers/acpi/utils.c | |
| parent | ACPI / sleep: Drain outstanding events after disabling multiple GPEs (diff) | |
| download | kernel-175f8e2650f7ca6b33d338be3ccc1c00e89594ea.tar.gz kernel-175f8e2650f7ca6b33d338be3ccc1c00e89594ea.zip | |
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 <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
Diffstat (limited to 'drivers/acpi/utils.c')
0 files changed, 0 insertions, 0 deletions