Commits
Lv Zheng committed 09af8e8290d
ACPICA: Events: Add support to return both enable/status register values for GPE and fixed event. ACPICA commit e25d791e4b3d5b9f4ead298269610cb05f89749a There is a facility in Linux, developers can obtain GPE and fixed event status via /sys/firmware/interrupts/. This is implemented using acpi_get_event_status() and acpi_get_gpe_status(). Recently while debugging some GPE race issues, it is found that the facility is lacking in the ability to obtain real hardware register values, the confusing information makes debugging difficult. This patch modifies acpi_get_gpe_status() to return EN register values to fix this gap. Then flags returned from acpi_get_event_status() and acpi_get_gpe_status() are also cleaned up to reflect this change. The old ACPI_EVENT_FLAG_SET is carefully kept to avoid regressions. It can be deleted after we can make sure all its references are removed from OSPM code. Lv Zheng. Link: https://github.com/acpica/acpica/commit/e25d791e Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>