X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fhwmon%2Fsmsc47b397.c;h=b6086186d2259dea1f7235beb246f6b9c5f2672d;hb=63d39fe88ffabbd82d9db42e9b603c58532fc918;hp=2a3e21b5b6b4443a11bc47387a9ea66ebcbb12c3;hpb=ba9c2e8d15da029ea3051c95e446b2d638ef02e2;p=powerpc.git diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c index 2a3e21b5b6..b6086186d2 100644 --- a/drivers/hwmon/smsc47b397.c +++ b/drivers/hwmon/smsc47b397.c @@ -35,6 +35,7 @@ #include #include #include +#include #include /* Address is autodetected, there is no default value */ @@ -92,9 +93,9 @@ static u8 smsc47b397_reg_temp[] = {0x25, 0x26, 0x27, 0x80}; struct smsc47b397_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore lock; + struct mutex lock; - struct semaphore update_lock; + struct mutex update_lock; unsigned long last_updated; /* in jiffies */ int valid; @@ -108,10 +109,10 @@ static int smsc47b397_read_value(struct i2c_client *client, u8 reg) struct smsc47b397_data *data = i2c_get_clientdata(client); int res; - down(&data->lock); + mutex_lock(&data->lock); outb(reg, client->addr); res = inb_p(client->addr + 1); - up(&data->lock); + mutex_unlock(&data->lock); return res; } @@ -121,7 +122,7 @@ static struct smsc47b397_data *smsc47b397_update_device(struct device *dev) struct smsc47b397_data *data = i2c_get_clientdata(client); int i; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { dev_dbg(&client->dev, "starting device update...\n"); @@ -144,7 +145,7 @@ static struct smsc47b397_data *smsc47b397_update_device(struct device *dev) dev_dbg(&client->dev, "... device update complete\n"); } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } @@ -226,8 +227,9 @@ static int smsc47b397_detach_client(struct i2c_client *client) static int smsc47b397_detect(struct i2c_adapter *adapter); static struct i2c_driver smsc47b397_driver = { - .owner = THIS_MODULE, - .name = "smsc47b397", + .driver = { + .name = "smsc47b397", + }, .attach_adapter = smsc47b397_detect, .detach_client = smsc47b397_detach_client, }; @@ -238,7 +240,8 @@ static int smsc47b397_detect(struct i2c_adapter *adapter) struct smsc47b397_data *data; int err = 0; - if (!request_region(address, SMSC_EXTENT, smsc47b397_driver.name)) { + if (!request_region(address, SMSC_EXTENT, + smsc47b397_driver.driver.name)) { dev_err(&adapter->dev, "Region 0x%x already in use!\n", address); return -EBUSY; @@ -252,14 +255,14 @@ static int smsc47b397_detect(struct i2c_adapter *adapter) new_client = &data->client; i2c_set_clientdata(new_client, data); new_client->addr = address; - init_MUTEX(&data->lock); + mutex_init(&data->lock); new_client->adapter = adapter; new_client->driver = &smsc47b397_driver; new_client->flags = 0; strlcpy(new_client->name, "smsc47b397", I2C_NAME_SIZE); - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); if ((err = i2c_attach_client(new_client))) goto error_free;