hwmon: (w83627hf) Don't touch nonexistent I2C address registers
Only the W83627HF could be accessed through I2C. All other supported
chips are LPC-only, so they do not have I2C address registers. Don't
write to nonexistent or reserved registers on these chips.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index 9170746..81f4865 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -1732,8 +1732,10 @@
/* Minimize conflicts with other winbond i2c-only clients... */
/* disable i2c subclients... how to disable main i2c client?? */
/* force i2c address to relatively uncommon address */
- w83627hf_write_value(data, W83781D_REG_I2C_SUBADDR, 0x89);
- w83627hf_write_value(data, W83781D_REG_I2C_ADDR, force_i2c);
+ if (type == w83627hf) {
+ w83627hf_write_value(data, W83781D_REG_I2C_SUBADDR, 0x89);
+ w83627hf_write_value(data, W83781D_REG_I2C_ADDR, force_i2c);
+ }
/* Read VID only once */
if (type == w83627hf || type == w83637hf) {