diff --git a/CHANGES b/CHANGES
index 8f68f160..9c153a80 100644
--- a/CHANGES
+++ b/CHANGES
@@ -17,6 +17,7 @@ lm_sensors CHANGES file
   Module i2c-piix4: Add ServerWorks HT-1000 support (2.6 backport)
   Module i2c-viapro: Fix compilation with kernels < 2.4.21
   Module w83781d: Use real-time alarm registers when possible (2.6 backport)
+  Module w83792d: Fix PWM range (2.6 backport)
   Program decode-dimms.pl: Decode depending on the memory type
                            Decode the manufacturing date to an ISO8601 date
                            Add the memory size computation and provide brief
diff --git a/kernel/chips/w83792d.c b/kernel/chips/w83792d.c
index 299bc76f..aa08572f 100644
--- a/kernel/chips/w83792d.c
+++ b/kernel/chips/w83792d.c
@@ -1434,10 +1434,10 @@ static void w83792d_pwm(struct i2c_client *client, int operation, int ctl_name,
 		*nrels_mag = 0;
 	else if (operation == SENSORS_PROC_REAL_READ) {
 		w83792d_update_client(client);
-		results[0] = data->pwm[nr];
+		results[0] = data->pwm[nr] << 4;
 		*nrels_mag = 1;
 	} else if (operation == SENSORS_PROC_REAL_WRITE) {
-		data->pwm[nr] = SENSORS_LIMIT(results[0], 0, 15);
+		data->pwm[nr] = SENSORS_LIMIT(results[0], 0, 255) >> 4;
 		pwm_mask = w83792d_read_value(client,W83792D_REG_PWM[nr]) & 0xf0;
 		w83792d_write_value(client,W83792D_REG_PWM[nr],pwm_mask|data->pwm[nr]);
 	}