summaryrefslogtreecommitdiff
path: root/drivers/macintosh/therm_windtunnel.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-07-18 22:00:54 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-18 22:00:54 +0200
commitbb2c018b09b681d43f5e08124b83e362647ea82b (patch)
treed794902c78f9fdd04ed88a4b8d451ed6f9292ec0 /drivers/macintosh/therm_windtunnel.c
parent82638844d9a8581bbf33201cc209a14876eca167 (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
Merge branch 'linus' into cpus4096
Conflicts: drivers/acpi/processor_throttling.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/macintosh/therm_windtunnel.c')
-rw-r--r--drivers/macintosh/therm_windtunnel.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c
index d11821af3b8d..3da0a02efd76 100644
--- a/drivers/macintosh/therm_windtunnel.c
+++ b/drivers/macintosh/therm_windtunnel.c
@@ -37,13 +37,13 @@
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/kthread.h>
+#include <linux/of_platform.h>
#include <asm/prom.h>
#include <asm/machdep.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/sections.h>
-#include <asm/of_platform.h>
#include <asm/macio.h>
#define LOG_TEMP 0 /* continously log temperature */
@@ -62,7 +62,7 @@ static struct {
volatile int running;
struct task_struct *poll_task;
- struct semaphore lock;
+ struct mutex lock;
struct of_device *of_dev;
struct i2c_client *thermostat;
@@ -286,23 +286,23 @@ restore_regs( void )
static int control_loop(void *dummy)
{
- down(&x.lock);
+ mutex_lock(&x.lock);
setup_hardware();
- up(&x.lock);
+ mutex_unlock(&x.lock);
for (;;) {
msleep_interruptible(8000);
if (kthread_should_stop())
break;
- down(&x.lock);
+ mutex_lock(&x.lock);
poll_temp();
- up(&x.lock);
+ mutex_unlock(&x.lock);
}
- down(&x.lock);
+ mutex_lock(&x.lock);
restore_regs();
- up(&x.lock);
+ mutex_unlock(&x.lock);
return 0;
}
@@ -489,7 +489,7 @@ g4fan_init( void )
const struct apple_thermal_info *info;
struct device_node *np;
- init_MUTEX( &x.lock );
+ mutex_init(&x.lock);
if( !(np=of_find_node_by_name(NULL, "power-mgt")) )
return -ENODEV;