[PATCH] powerpc: vdso 64bits gettimeofday bug

[linux-2.6-omap-h63xx.git] / drivers / acpi / osl.c

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 58e7c47354ee6afac27bf1b6ed157322d35636d9..ac5bbaedac1ba7f15972881b1662081903ed2292 100644 (file)
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -204,11 +204,13 @@ acpi_os_map_memory(acpi_physical_address phys, acpi_size size,
 
        return AE_OK;
 }
+EXPORT_SYMBOL_GPL(acpi_os_map_memory);
 
 void acpi_os_unmap_memory(void __iomem * virt, acpi_size size)
 {
        iounmap(virt);
 }
+EXPORT_SYMBOL_GPL(acpi_os_unmap_memory);
 
 #ifdef ACPI_FUTURE_USAGE
 acpi_status
@@ -836,7 +838,7 @@ acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout)
                        static const int quantum_ms = 1000 / HZ;
 
                        ret = down_trylock(sem);
-                       for (i = timeout; (i > 0 && ret < 0); i -= quantum_ms) {
+                       for (i = timeout; (i > 0 && ret != 0); i -= quantum_ms) {
                                schedule_timeout_interruptible(1);
                                ret = down_trylock(sem);
                        }
@@ -1060,9 +1062,9 @@ EXPORT_SYMBOL(max_cstate);
  * handle is a pointer to the spinlock_t.
  */
 
-acpi_native_uint acpi_os_acquire_lock(acpi_handle handle)
+acpi_cpu_flags acpi_os_acquire_lock(acpi_handle handle)
 {
-       unsigned long flags;
+       acpi_cpu_flags flags;
        spin_lock_irqsave((spinlock_t *) handle, flags);
        return flags;
 }
@@ -1071,9 +1073,9 @@ acpi_native_uint acpi_os_acquire_lock(acpi_handle handle)
  * Release a spinlock. See above.
  */
 
-void acpi_os_release_lock(acpi_handle handle, acpi_native_uint flags)
+void acpi_os_release_lock(acpi_handle handle, acpi_cpu_flags flags)
 {
-       spin_unlock_irqrestore((spinlock_t *) handle, (unsigned long) flags);
+       spin_unlock_irqrestore((spinlock_t *) handle, flags);
 }
 
 #ifndef ACPI_USE_LOCAL_CACHE