If you need it, sure. Let me know when there is an ACPICA version > -----Original Message----- > From: Rafael J. Wysocki [mailto:rjw@xxxxxxxxxxxxx] > Sent: Monday, September 29, 2014 5:26 PM > To: ACPI Devel Maling List; Moore, Robert > Cc: Linux Kernel Mailing List; Zhang, Rui; Linux PM list > Subject: [PATCH 4/5] ACPICA: Introduce acpi_enable_all_wakeup_gpes() > > From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > > Add a routine for host OSes to enable all wakeup GPEs and disable all of > the non-wakeup ones at the same time. > > It will be used for the handling of GPE wakeup from suspend-to-idle in > Linux. > > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > --- > > Bob, please let me know if I can fast-track this one. > > --- > drivers/acpi/acpica/evxfgpe.c | 32 ++++++++++++++++++++++++++++++++ > include/acpi/acpixf.h | 1 + > 2 files changed, 33 insertions(+) > > Index: linux-pm/drivers/acpi/acpica/evxfgpe.c > =================================================================== > --- linux-pm.orig/drivers/acpi/acpica/evxfgpe.c > +++ linux-pm/drivers/acpi/acpica/evxfgpe.c > @@ -596,6 +596,38 @@ acpi_status acpi_enable_all_runtime_gpes > > ACPI_EXPORT_SYMBOL(acpi_enable_all_runtime_gpes) > > +/********************************************************************** > +******** > + * > + * FUNCTION: acpi_enable_all_wakeup_gpes > + * > + * PARAMETERS: None > + * > + * RETURN: Status > + * > + * DESCRIPTION: Enable all "wakeup" GPEs and disable all of the other > GPEs, in > + * all GPE blocks. > + * > + > +*********************************************************************** > +*******/ > + > +acpi_status acpi_enable_all_wakeup_gpes(void) { > + acpi_status status; > + > + ACPI_FUNCTION_TRACE(acpi_enable_all_wakeup_gpes); > + > + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); > + if (ACPI_FAILURE(status)) { > + return_ACPI_STATUS(status); > + } > + > + status = acpi_hw_enable_all_wakeup_gpes(); > + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); > + > + return_ACPI_STATUS(status); > +} > + > +ACPI_EXPORT_SYMBOL(acpi_enable_all_wakeup_gpes) > + > > /************************************************************************* > ****** > * > * FUNCTION: acpi_install_gpe_block > Index: linux-pm/include/acpi/acpixf.h > =================================================================== > --- linux-pm.orig/include/acpi/acpixf.h > +++ linux-pm/include/acpi/acpixf.h > @@ -692,6 +692,7 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_sta > *event_status)) > ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void)) > ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status > acpi_enable_all_runtime_gpes(void)) > +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status > +acpi_enable_all_wakeup_gpes(void)) > > ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status > acpi_get_gpe_device(u32 gpe_index, ��.n��������+%������w��{.n�����{�����ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f
