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authorAnton Altaparmakov <aia21@cantab.net>2006-02-24 09:06:36 +0000
committerAnton Altaparmakov <aia21@cantab.net>2006-02-24 09:06:36 +0000
commitfab8d6ddf6dee2608869005d45fe97f70e4f5bdd (patch)
treefecf566e03a87b2a44c7f3363ddb5c0d4bebdca7 /drivers/acpi/osl.c
parent64419d93a5906600af5817ad0cae3c6ecf7fb389 (diff)
parentf52ee1410d563cd409b08822492273a5bc235821 (diff)
Merge branch 'master' of /home/src/linux-2.6/
Diffstat (limited to 'drivers/acpi/osl.c')
-rw-r--r--drivers/acpi/osl.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 20c9a37643c73..ac5bbaedac1ba 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -838,7 +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);
}
@@ -1060,13 +1060,11 @@ EXPORT_SYMBOL(max_cstate);
* Acquire a spinlock.
*
* handle is a pointer to the spinlock_t.
- * flags is *not* the result of save_flags - it is an ACPI-specific flag variable
- * that indicates whether we are at interrupt level.
*/
-unsigned long 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;
}
@@ -1075,7 +1073,7 @@ unsigned long acpi_os_acquire_lock(acpi_handle handle)
* Release a spinlock. See above.
*/
-void acpi_os_release_lock(acpi_handle handle, unsigned long flags)
+void acpi_os_release_lock(acpi_handle handle, acpi_cpu_flags flags)
{
spin_unlock_irqrestore((spinlock_t *) handle, flags);
}