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ACPICA: Return u32 from acpi_dispatch_gpe() 

In some cases it is useful to know whether or not the
acpi_ev_detect_gpe() called by acpi_dispatch_gpe() has found
the GPE to be active, so return the return value of it (whose
data type is u32) from latter.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
alistair/sunxi64-5.4-dsi
Rafael J. Wysocki 2019-07-15 13:03:28 +02:00
parent 3a79bc63d9
commit 6921de898b
2 changed files with 10 additions and 4 deletions
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6
drivers/acpi/acpica/evxfgpe.c
View File

@ -644,17 +644,17 @@ ACPI_EXPORT_SYMBOL(acpi_get_gpe_status)
* PARAMETERS: gpe_device - Parent GPE Device. NULL for GPE0/GPE1
* gpe_number - GPE level within the GPE block
*
* RETURN: None
* RETURN: INTERRUPT_HANDLED or INTERRUPT_NOT_HANDLED
*
* DESCRIPTION: Detect and dispatch a General Purpose Event to either a function
* (e.g. EC) or method (e.g. _Lxx/_Exx) handler.
*
******************************************************************************/
void acpi_dispatch_gpe(acpi_handle gpe_device, u32 gpe_number)
u32 acpi_dispatch_gpe(acpi_handle gpe_device, u32 gpe_number)
{
ACPI_FUNCTION_TRACE(acpi_dispatch_gpe);
acpi_ev_detect_gpe(gpe_device, NULL, gpe_number);
return acpi_ev_detect_gpe(gpe_device, NULL, gpe_number);
}
ACPI_EXPORT_SYMBOL(acpi_dispatch_gpe)

8
include/acpi/acpixf.h
View File

@ -297,6 +297,9 @@ ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running);
#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
ACPI_EXTERNAL_RETURN_OK(prototype)
#define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \
ACPI_EXTERNAL_RETURN_UINT32(prototype)
#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
ACPI_EXTERNAL_RETURN_VOID(prototype)
@ -307,6 +310,9 @@ ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running);
#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
static ACPI_INLINE prototype {return(AE_OK);}
#define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \
static ACPI_INLINE prototype {return(0);}
#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
static ACPI_INLINE prototype {return;}
@ -738,7 +744,7 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
u32 gpe_number,
acpi_event_status
*event_status))
ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_dispatch_gpe(acpi_handle gpe_device, u32 gpe_number))
ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_dispatch_gpe(acpi_handle gpe_device, u32 gpe_number))
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))