X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fhwmon%2Fgl520sm.c;h=14e810f3c2c09db43ab6687efbfaa8076c65fc5c;hb=2e1ca21d46aaef95101723fa402f39d3a95aba59;hp=ff71eb7ac6819fd73ad2eb2f6eb254d391b2b806;hpb=7bef559455fc71f66f8573cc1aafe1dd33966c1c;p=powerpc.git diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c index ff71eb7ac6..14e810f3c2 100644 --- a/drivers/hwmon/gl520sm.c +++ b/drivers/hwmon/gl520sm.c @@ -26,10 +26,10 @@ #include #include #include -#include -#include #include +#include #include +#include /* Type of the extra sensor */ static unsigned short extra_sensor_type; @@ -40,7 +40,7 @@ MODULE_PARM_DESC(extra_sensor_type, "Type of extra sensor (0=autodetect, 1=tempe static unsigned short normal_i2c[] = { 0x2c, 0x2d, I2C_CLIENT_END }; /* Insmod parameters */ -SENSORS_INSMOD_1(gl520sm); +I2C_CLIENT_INSMOD_1(gl520sm); /* Many GL520 constants specified below One of the inputs can be configured as either temp or voltage. @@ -110,10 +110,10 @@ static struct gl520_data *gl520_update_device(struct device *dev); /* Driver data */ static struct i2c_driver gl520_driver = { - .owner = THIS_MODULE, - .name = "gl520sm", + .driver = { + .name = "gl520sm", + }, .id = I2C_DRIVERID_GL520, - .flags = I2C_DF_NOTIFY, .attach_adapter = gl520_attach_adapter, .detach_client = gl520_detach_client, }; @@ -122,7 +122,7 @@ static struct i2c_driver gl520_driver = { struct gl520_data { struct i2c_client client; struct class_device *class_dev; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* zero until the following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -304,7 +304,7 @@ static ssize_t set_in_min(struct i2c_client *client, struct gl520_data *data, co long v = simple_strtol(buf, NULL, 10); u8 r; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (n == 0) r = VDD_TO_REG(v); @@ -318,7 +318,7 @@ static ssize_t set_in_min(struct i2c_client *client, struct gl520_data *data, co else gl520_write_value(client, reg, r); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -332,7 +332,7 @@ static ssize_t set_in_max(struct i2c_client *client, struct gl520_data *data, co else r = IN_TO_REG(v); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->in_max[n] = r; @@ -341,7 +341,7 @@ static ssize_t set_in_max(struct i2c_client *client, struct gl520_data *data, co else gl520_write_value(client, reg, r); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -374,7 +374,7 @@ static ssize_t set_fan_min(struct i2c_client *client, struct gl520_data *data, c unsigned long v = simple_strtoul(buf, NULL, 10); u8 r; - down(&data->update_lock); + mutex_lock(&data->update_lock); r = FAN_TO_REG(v, data->fan_div[n - 1]); data->fan_min[n - 1] = r; @@ -391,7 +391,7 @@ static ssize_t set_fan_min(struct i2c_client *client, struct gl520_data *data, c data->beep_mask &= data->alarm_mask; gl520_write_value(client, GL520_REG_BEEP_MASK, data->beep_mask); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -410,7 +410,7 @@ static ssize_t set_fan_div(struct i2c_client *client, struct gl520_data *data, c return -EINVAL; } - down(&data->update_lock); + mutex_lock(&data->update_lock); data->fan_div[n - 1] = r; if (n == 1) @@ -418,7 +418,7 @@ static ssize_t set_fan_div(struct i2c_client *client, struct gl520_data *data, c else gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0x30) | (r << 4)); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -426,10 +426,10 @@ static ssize_t set_fan_off(struct i2c_client *client, struct gl520_data *data, c { u8 r = simple_strtoul(buf, NULL, 10)?1:0; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->fan_off = r; gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0x0c) | (r << 2)); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -455,10 +455,10 @@ static ssize_t set_temp_max(struct i2c_client *client, struct gl520_data *data, { long v = simple_strtol(buf, NULL, 10); - down(&data->update_lock); - data->temp_max[n - 1] = TEMP_TO_REG(v);; + mutex_lock(&data->update_lock); + data->temp_max[n - 1] = TEMP_TO_REG(v); gl520_write_value(client, reg, data->temp_max[n - 1]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -466,10 +466,10 @@ static ssize_t set_temp_max_hyst(struct i2c_client *client, struct gl520_data *d { long v = simple_strtol(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); data->temp_max_hyst[n - 1] = TEMP_TO_REG(v); gl520_write_value(client, reg, data->temp_max_hyst[n - 1]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -492,10 +492,10 @@ static ssize_t set_beep_enable(struct i2c_client *client, struct gl520_data *dat { u8 r = simple_strtoul(buf, NULL, 10)?0:1; - down(&data->update_lock); + mutex_lock(&data->update_lock); data->beep_enable = !r; gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0x04) | (r << 2)); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -503,11 +503,11 @@ static ssize_t set_beep_mask(struct i2c_client *client, struct gl520_data *data, { u8 r = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); r &= data->alarm_mask; data->beep_mask = r; gl520_write_value(client, reg, r); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } @@ -520,7 +520,7 @@ static int gl520_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, gl520_detect); + return i2c_probe(adapter, &addr_data, gl520_detect); } static int gl520_detect(struct i2c_adapter *adapter, int address, int kind) @@ -537,11 +537,10 @@ static int gl520_detect(struct i2c_adapter *adapter, int address, int kind) client structure, even though we cannot fill it completely yet. But it allows us to access gl520_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct gl520_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct gl520_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct gl520_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); @@ -563,7 +562,7 @@ static int gl520_detect(struct i2c_adapter *adapter, int address, int kind) /* Fill in the remaining client fields */ strlcpy(new_client->name, "gl520sm", I2C_NAME_SIZE); data->valid = 0; - init_MUTEX(&data->update_lock); + mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) @@ -618,7 +617,7 @@ static void gl520_init_client(struct i2c_client *client) conf = oldconf = gl520_read_value(client, GL520_REG_CONF); data->alarm_mask = 0xff; - data->vrm = i2c_which_vrm(); + data->vrm = vid_which_vrm(); if (extra_sensor_type == 1) conf &= ~0x10; @@ -687,7 +686,7 @@ static struct gl520_data *gl520_update_device(struct device *dev) struct gl520_data *data = i2c_get_clientdata(client); int val; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + 2 * HZ) || !data->valid) { @@ -752,7 +751,7 @@ static struct gl520_data *gl520_update_device(struct device *dev) data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; }