diff options
Diffstat (limited to 'drivers/hwmon/w83793.c')
-rw-r--r-- | drivers/hwmon/w83793.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c index d0c30124c13b..e3bdedfb5347 100644 --- a/drivers/hwmon/w83793.c +++ b/drivers/hwmon/w83793.c | |||
@@ -51,7 +51,6 @@ | |||
51 | #define WATCHDOG_TIMEOUT 2 /* 2 minute default timeout */ | 51 | #define WATCHDOG_TIMEOUT 2 /* 2 minute default timeout */ |
52 | 52 | ||
53 | /* Addresses to scan */ | 53 | /* Addresses to scan */ |
54 | static DEFINE_MUTEX(watchdog_mutex); | ||
55 | static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, | 54 | static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, |
56 | I2C_CLIENT_END }; | 55 | I2C_CLIENT_END }; |
57 | 56 | ||
@@ -1350,7 +1349,7 @@ static ssize_t watchdog_write(struct file *filp, const char __user *buf, | |||
1350 | static long watchdog_ioctl(struct file *filp, unsigned int cmd, | 1349 | static long watchdog_ioctl(struct file *filp, unsigned int cmd, |
1351 | unsigned long arg) | 1350 | unsigned long arg) |
1352 | { | 1351 | { |
1353 | static struct watchdog_info ident = { | 1352 | struct watchdog_info ident = { |
1354 | .options = WDIOF_KEEPALIVEPING | | 1353 | .options = WDIOF_KEEPALIVEPING | |
1355 | WDIOF_SETTIMEOUT | | 1354 | WDIOF_SETTIMEOUT | |
1356 | WDIOF_CARDRESET, | 1355 | WDIOF_CARDRESET, |
@@ -1360,7 +1359,6 @@ static long watchdog_ioctl(struct file *filp, unsigned int cmd, | |||
1360 | int val, ret = 0; | 1359 | int val, ret = 0; |
1361 | struct w83793_data *data = filp->private_data; | 1360 | struct w83793_data *data = filp->private_data; |
1362 | 1361 | ||
1363 | mutex_lock(&watchdog_mutex); | ||
1364 | switch (cmd) { | 1362 | switch (cmd) { |
1365 | case WDIOC_GETSUPPORT: | 1363 | case WDIOC_GETSUPPORT: |
1366 | if (!nowayout) | 1364 | if (!nowayout) |
@@ -1414,7 +1412,6 @@ static long watchdog_ioctl(struct file *filp, unsigned int cmd, | |||
1414 | default: | 1412 | default: |
1415 | ret = -ENOTTY; | 1413 | ret = -ENOTTY; |
1416 | } | 1414 | } |
1417 | mutex_unlock(&watchdog_mutex); | ||
1418 | return ret; | 1415 | return ret; |
1419 | } | 1416 | } |
1420 | 1417 | ||