diff options
Diffstat (limited to 'drivers/hwmon/via686a.c')
| -rw-r--r-- | drivers/hwmon/via686a.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c index f397ce7ad598..25e91665a0a2 100644 --- a/drivers/hwmon/via686a.c +++ b/drivers/hwmon/via686a.c @@ -30,6 +30,8 @@ Warning - only supports a single device. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/slab.h> #include <linux/pci.h> @@ -687,6 +689,13 @@ static int __devexit via686a_remove(struct platform_device *pdev) return 0; } +static void via686a_update_fan_div(struct via686a_data *data) +{ + int reg = via686a_read_value(data, VIA686A_REG_FANDIV); + data->fan_div[0] = (reg >> 4) & 0x03; + data->fan_div[1] = reg >> 6; +} + static void __devinit via686a_init_device(struct via686a_data *data) { u8 reg; @@ -700,6 +709,9 @@ static void __devinit via686a_init_device(struct via686a_data *data) via686a_write_value(data, VIA686A_REG_TEMP_MODE, (reg & ~VIA686A_TEMP_MODE_MASK) | VIA686A_TEMP_MODE_CONTINUOUS); + + /* Pre-read fan clock divisor values */ + via686a_update_fan_div(data); } static struct via686a_data *via686a_update_device(struct device *dev) @@ -751,9 +763,7 @@ static struct via686a_data *via686a_update_device(struct device *dev) (via686a_read_value(data, VIA686A_REG_TEMP_LOW23) & 0xc0) >> 6; - i = via686a_read_value(data, VIA686A_REG_FANDIV); - data->fan_div[0] = (i >> 4) & 0x03; - data->fan_div[1] = i >> 6; + via686a_update_fan_div(data); data->alarms = via686a_read_value(data, VIA686A_REG_ALARM1) | @@ -791,21 +801,19 @@ static int __devinit via686a_device_add(unsigned short address) pdev = platform_device_alloc("via686a", address); if (!pdev) { err = -ENOMEM; - printk(KERN_ERR "via686a: Device allocation failed\n"); + pr_err("Device allocation failed\n"); goto exit; } err = platform_device_add_resources(pdev, &res, 1); if (err) { - printk(KERN_ERR "via686a: Device resource addition failed " - "(%d)\n", err); + pr_err("Device resource addition failed (%d)\n", err); goto exit_device_put; } err = platform_device_add(pdev); if (err) { - printk(KERN_ERR "via686a: Device addition failed (%d)\n", - err); + pr_err("Device addition failed (%d)\n", err); goto exit_device_put; } |