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| author | Bob Moore <robert.moore@intel.com> | 2008-12-31 03:03:29 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-12-31 01:16:39 -0500 |
| commit | 1685bd404dc2ecce2fdae6410e85ded2f2c0136d (patch) | |
| tree | 5ccce028c1b60c50082fb6641b4afc7afdd6e636 /include/acpi/acpiosxf.h | |
| parent | 7488c8d51134a152f022bc11547157f80a725ff1 (diff) | |
| download | linux-0-day-1685bd404dc2ecce2fdae6410e85ded2f2c0136d.tar.gz linux-0-day-1685bd404dc2ecce2fdae6410e85ded2f2c0136d.tar.xz | |
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 <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/acpi/acpiosxf.h')
| -rw-r--r-- | include/acpi/acpiosxf.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index b91440ac0d168..a62720a7edc01 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 |