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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-23 18:51:32 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-23 18:51:32 -0500
commitb6585dedac232ca79fe978d97a95fdaa6da24f66 (patch)
tree4d2d78300bb9bcfb40cb35450f78dd3af82c78d3 /drivers/hwmon/atxp1.c
parenta3ea9b584ed2acdeae817f0dc91a5880e0828a05 (diff)
parentded2b66615613093eeb83b81499bc270de8fc499 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/i2c-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/i2c-2.6: (36 commits) [PATCH] hwmon: add required idr locking [PATCH] I2C: hwmon: Rename register parameters [PATCH] I2C: Drop unneeded i2c-dev.h includes [PATCH] I2C: i2c-ixp4xx: Add hwmon class [PATCH] I2C: i2c-piix4: Add Broadcom HT-1000 support [PATCH] I2C: i2c-amd756-s4882: Improve static mutex initialization [PATCH] I2C: i2c-ali1535: Drop redundant mutex [PATCH] i2c: Cleanup isp1301_omap [PATCH] i2c: Fix i2c-ite name initialization [PATCH] i2c: Drop the i2c-frodo bus driver [PATCH] i2c: Optimize core_lists mutex usage [PATCH] w83781d: Don't reset the chip by default [PATCH] w83781d: Document the alarm and beep bits [PATCH] w83627ehf: Refactor the sysfs interface [PATCH] hwmon: Support the Pentium M VID code [PATCH] hwmon: Add support for the Winbond W83687THF [PATCH] hwmon: f71805f semaphore to mutex conversions [PATCH] hwmon: Semaphore to mutex conversions [PATCH] i2c: Semaphore to mutex conversions, part 3 [PATCH] i2c: Semaphore to mutex conversions, part 2 ...
Diffstat (limited to 'drivers/hwmon/atxp1.c')
-rw-r--r--drivers/hwmon/atxp1.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c
index b0c490073c8e..728a1e8b9190 100644
--- a/drivers/hwmon/atxp1.c
+++ b/drivers/hwmon/atxp1.c
@@ -26,6 +26,7 @@
26#include <linux/hwmon.h> 26#include <linux/hwmon.h>
27#include <linux/hwmon-vid.h> 27#include <linux/hwmon-vid.h>
28#include <linux/err.h> 28#include <linux/err.h>
29#include <linux/mutex.h>
29 30
30MODULE_LICENSE("GPL"); 31MODULE_LICENSE("GPL");
31MODULE_DESCRIPTION("System voltages control via Attansic ATXP1"); 32MODULE_DESCRIPTION("System voltages control via Attansic ATXP1");
@@ -60,7 +61,7 @@ static struct i2c_driver atxp1_driver = {
60struct atxp1_data { 61struct atxp1_data {
61 struct i2c_client client; 62 struct i2c_client client;
62 struct class_device *class_dev; 63 struct class_device *class_dev;
63 struct semaphore update_lock; 64 struct mutex update_lock;
64 unsigned long last_updated; 65 unsigned long last_updated;
65 u8 valid; 66 u8 valid;
66 struct { 67 struct {
@@ -80,7 +81,7 @@ static struct atxp1_data * atxp1_update_device(struct device *dev)
80 client = to_i2c_client(dev); 81 client = to_i2c_client(dev);
81 data = i2c_get_clientdata(client); 82 data = i2c_get_clientdata(client);
82 83
83 down(&data->update_lock); 84 mutex_lock(&data->update_lock);
84 85
85 if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { 86 if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
86 87
@@ -93,7 +94,7 @@ static struct atxp1_data * atxp1_update_device(struct device *dev)
93 data->valid = 1; 94 data->valid = 1;
94 } 95 }
95 96
96 up(&data->update_lock); 97 mutex_unlock(&data->update_lock);
97 98
98 return(data); 99 return(data);
99} 100}
@@ -309,7 +310,7 @@ static int atxp1_detect(struct i2c_adapter *adapter, int address, int kind)
309 310
310 data->valid = 0; 311 data->valid = 0;
311 312
312 init_MUTEX(&data->update_lock); 313 mutex_init(&data->update_lock);
313 314
314 err = i2c_attach_client(new_client); 315 err = i2c_attach_client(new_client);
315 316