From 1685bd404dc2ecce2fdae6410e85ded2f2c0136d Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Wed, 31 Dec 2008 03:03:29 +0800 Subject: ACPICA: Add ACPI_MUTEX_TYPE configuration option Used to specify whether the OSL mutex interfaces should be used, or binary semaphores instead. Signed-off-by: Bob Moore Signed-off-by: Lin Ming Signed-off-by: Len Brown --- include/acpi/acpiosxf.h | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) (limited to 'include/acpi/acpiosxf.h') diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index b91440ac0d16..a62720a7edc0 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -121,8 +121,11 @@ acpi_os_wait_semaphore(acpi_semaphore handle, u32 units, u16 timeout); acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units); /* - * Mutex primitives + * Mutex primitives. May be configured to use semaphores instead via + * ACPI_MUTEX_TYPE (see platform/acenv.h) */ +#if (ACPI_MUTEX_TYPE != ACPI_BINARY_SEMAPHORE) + acpi_status acpi_os_create_mutex(acpi_mutex * out_handle); void acpi_os_delete_mutex(acpi_mutex handle); @@ -130,13 +133,7 @@ void acpi_os_delete_mutex(acpi_mutex handle); acpi_status acpi_os_acquire_mutex(acpi_mutex handle, u16 timeout); void acpi_os_release_mutex(acpi_mutex handle); - -/* Temporary macros for Mutex* interfaces, map to existing semaphore xfaces */ - -#define acpi_os_create_mutex(out_handle) acpi_os_create_semaphore (1, 1, out_handle) -#define acpi_os_delete_mutex(handle) (void) acpi_os_delete_semaphore (handle) -#define acpi_os_acquire_mutex(handle,time) acpi_os_wait_semaphore (handle, 1, time) -#define acpi_os_release_mutex(handle) (void) acpi_os_signal_semaphore (handle, 1) +#endif /* * Memory allocation and mapping -- cgit v1.2.1