On Tue, 2010-12-28 at 04:16 +0800, Rafael J. Wysocki wrote: > Hi, > > The patch below is needed in the ACPICA core. Thanks, and I'm also looking at below patch ACPI / ACPICA: Fix global lock acquisition https://bugzilla.novell.com/show_bug.cgi?id=637377#c82 Lin Ming > > On Sunday, December 26, 2010, Len Brown wrote: > > From: Rafael J. Wysocki <rjw@xxxxxxx> > > > > GPEs with corresponding _Lxx/_Exx control methods need to be disabled > > during initialization in case they have been enabled by the BIOS, so > > that they don't fire up until they are enabled by acpi_update_gpes(). > > > > References: https://bugzilla.kernel.org/show_bug.cgi?id=25412 > > Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx> > > Signed-off-by: Len Brown <len.brown@xxxxxxxxx> > > --- > > drivers/acpi/acpica/evgpeinit.c | 3 +++ > > 1 files changed, 3 insertions(+), 0 deletions(-) > > > > diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c > > index 2c7def9..4c8dea5 100644 > > --- a/drivers/acpi/acpica/evgpeinit.c > > +++ b/drivers/acpi/acpica/evgpeinit.c > > @@ -408,6 +408,9 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle, > > return_ACPI_STATUS(AE_OK); > > } > > > > + /* Disable the GPE in case it's been enabled already. */ > > + (void)acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_DISABLE); > > + > > /* > > * Add the GPE information from above to the gpe_event_info block for > > * use during dispatch of this GPE. > > > -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
