ACPI_STATUS AcpiEvRemoveGpeReference ( ACPI_GPE_EVENT_INFO * GpeEventInfo )

Definition at line 294 of file evgpe.c.

Referenced by AcpiDisableGpe(), and AcpiInstallGpeHandler().

{
    ACPI_STATUS             Status = AE_OK;


    ACPI_FUNCTION_TRACE (EvRemoveGpeReference);


    if (!GpeEventInfo->RuntimeCount)
    {
        return_ACPI_STATUS (AE_LIMIT);
    }

    GpeEventInfo->RuntimeCount--;
    if (!GpeEventInfo->RuntimeCount)
    {
        /* Disable on last reference */

        Status = AcpiEvUpdateGpeEnableMask (GpeEventInfo);
        if (ACPI_SUCCESS (Status))
        {
            Status = AcpiHwLowSetGpe (GpeEventInfo, ACPI_GPE_DISABLE);
        }

        if (ACPI_FAILURE (Status))
        {
            GpeEventInfo->RuntimeCount++;
        }
    }

    return_ACPI_STATUS (Status);
}

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