diff options
Diffstat (limited to 'drivers/i2c/chips/max6875.c')
| -rw-r--r-- | drivers/i2c/chips/max6875.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/i2c/chips/max6875.c b/drivers/i2c/chips/max6875.c index 6d3ff584155..88d2ddee449 100644 --- a/drivers/i2c/chips/max6875.c +++ b/drivers/i2c/chips/max6875.c @@ -31,7 +31,7 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/i2c.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> /* Do not scan - the MAX6875 access method will write to some EEPROM chips */ static unsigned short normal_i2c[] = {I2C_CLIENT_END}; @@ -54,7 +54,7 @@ I2C_CLIENT_INSMOD_1(max6875); /* Each client has this additional data */ struct max6875_data { struct i2c_client client; - struct semaphore update_lock; + struct mutex update_lock; u32 valid; u8 data[USER_EEPROM_SIZE]; @@ -83,7 +83,7 @@ static void max6875_update_slice(struct i2c_client *client, int slice) if (slice >= USER_EEPROM_SLICES) return; - down(&data->update_lock); + mutex_lock(&data->update_lock); buf = &data->data[slice << SLICE_BITS]; @@ -122,7 +122,7 @@ static void max6875_update_slice(struct i2c_client *client, int slice) data->valid |= (1 << slice); } exit_up: - up(&data->update_lock); + mutex_unlock(&data->update_lock); } static ssize_t max6875_read(struct kobject *kobj, char *buf, loff_t off, @@ -196,7 +196,7 @@ static int max6875_detect(struct i2c_adapter *adapter, int address, int kind) real_client->driver = &max6875_driver; real_client->flags = 0; strlcpy(real_client->name, "max6875", I2C_NAME_SIZE); - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Init fake client data */ /* set the client data to the i2c_client so that it will get freed */ |