diff options
| author | Lin Ming <ming.m.lin@intel.com> | 2010-12-13 06:39:26 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-01-12 10:27:00 +0100 |
| commit | a0fcdb237fcd4eaa7e5009b28ef5be07415f287d (patch) | |
| tree | d07a4950648ad9a7eaab8fd28b37685926bb23a9 /drivers/acpi/acpica/evevent.c | |
| parent | ACPICA: Implicit notify support (diff) | |
| download | linux-a0fcdb237fcd4eaa7e5009b28ef5be07415f287d.tar.xz linux-a0fcdb237fcd4eaa7e5009b28ef5be07415f287d.zip | |
ACPICA: Global event handler
The global event handler is called whenever a general purpose
or fixed ACPI event occurs.
Also update Linux OSL to collect events counter with
global event handler.
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/evevent.c')
| -rw-r--r-- | drivers/acpi/acpica/evevent.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c index c61c3039c31a..e5e313c663a5 100644 --- a/drivers/acpi/acpica/evevent.c +++ b/drivers/acpi/acpica/evevent.c @@ -217,9 +217,17 @@ u32 acpi_ev_fixed_event_detect(void) status_bit_mask) && (fixed_enable & acpi_gbl_fixed_event_info[i]. enable_bit_mask)) { + /* + * Found an active (signalled) event. Invoke global event + * handler if present. + */ + acpi_fixed_event_count[i]++; + if (acpi_gbl_global_event_handler) { + acpi_gbl_global_event_handler + (ACPI_EVENT_TYPE_FIXED, NULL, i, + acpi_gbl_global_event_handler_context); + } - /* Found an active (signalled) event */ - acpi_os_fixed_event_count(i); int_status |= acpi_ev_fixed_event_dispatch(i); } } |