X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fhwmon%2Fw83627ehf.c;h=d5aa25ce5dbdc8251d05d384391c418070f80d9b;hb=ef3f2de2b5496f721b12f21a157e19eac816394b;hp=e3dfc52b5995611e059f7d429aa66b3d2de6c89c;hpb=5bfedac045082a97e20d47d876071279ef984d28;p=pandora-kernel.git

diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index e3dfc52b5995..d5aa25ce5dbd 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -256,7 +256,7 @@ struct w83627ehf_data {
 	int addr;	/* IO base of hw monitor block */
 	const char *name;
 
-	struct class_device *class_dev;
+	struct device *hwmon_dev;
 	struct mutex lock;
 
 	struct mutex update_lock;
@@ -1276,23 +1276,31 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
 
 	data->vrm = vid_which_vrm();
 	superio_enter(sio_data->sioreg);
-	/* Set VID input sensibility if needed. In theory the BIOS should
-	   have set it, but in practice it's not always the case. */
-	en_vrm10 = superio_inb(sio_data->sioreg, SIO_REG_EN_VRM10);
-	if ((en_vrm10 & 0x08) && data->vrm != 100) {
-		dev_warn(dev, "Setting VID input voltage to TTL\n");
-		superio_outb(sio_data->sioreg, SIO_REG_EN_VRM10,
-			     en_vrm10 & ~0x08);
-	} else if (!(en_vrm10 & 0x08) && data->vrm == 100) {
-		dev_warn(dev, "Setting VID input voltage to VRM10\n");
-		superio_outb(sio_data->sioreg, SIO_REG_EN_VRM10,
-			     en_vrm10 | 0x08);
-	}
 	/* Read VID value */
 	superio_select(sio_data->sioreg, W83627EHF_LD_HWM);
-	if (superio_inb(sio_data->sioreg, SIO_REG_VID_CTRL) & 0x80)
+	if (superio_inb(sio_data->sioreg, SIO_REG_VID_CTRL) & 0x80) {
+		/* Set VID input sensibility if needed. In theory the BIOS
+		   should have set it, but in practice it's not always the
+		   case. We only do it for the W83627EHF/EHG because the
+		   W83627DHG is more complex in this respect. */
+		if (sio_data->kind == w83627ehf) {
+			en_vrm10 = superio_inb(sio_data->sioreg,
+					       SIO_REG_EN_VRM10);
+			if ((en_vrm10 & 0x08) && data->vrm == 90) {
+				dev_warn(dev, "Setting VID input voltage to "
+					 "TTL\n");
+				superio_outb(sio_data->sioreg, SIO_REG_EN_VRM10,
+					     en_vrm10 & ~0x08);
+			} else if (!(en_vrm10 & 0x08) && data->vrm == 100) {
+				dev_warn(dev, "Setting VID input voltage to "
+					 "VRM10\n");
+				superio_outb(sio_data->sioreg, SIO_REG_EN_VRM10,
+					     en_vrm10 | 0x08);
+			}
+		}
+
 		data->vid = superio_inb(sio_data->sioreg, SIO_REG_VID_DATA) & 0x3f;
-	else {
+	} else {
 		dev_info(dev, "VID pins in output mode, CPU VID not "
 			 "available\n");
 		data->vid = 0x3f;
@@ -1384,9 +1392,9 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
 			goto exit_remove;
 	}
 
-	data->class_dev = hwmon_device_register(dev);
-	if (IS_ERR(data->class_dev)) {
-		err = PTR_ERR(data->class_dev);
+	data->hwmon_dev = hwmon_device_register(dev);
+	if (IS_ERR(data->hwmon_dev)) {
+		err = PTR_ERR(data->hwmon_dev);
 		goto exit_remove;
 	}
 
@@ -1406,7 +1414,7 @@ static int __devexit w83627ehf_remove(struct platform_device *pdev)
 {
 	struct w83627ehf_data *data = platform_get_drvdata(pdev);
 
-	hwmon_device_unregister(data->class_dev);
+	hwmon_device_unregister(data->hwmon_dev);
 	w83627ehf_device_remove_files(&pdev->dev);
 	release_region(data->addr, IOREGION_LENGTH);
 	platform_set_drvdata(pdev, NULL);