X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fhwmon%2Ff71805f.c;h=89987657925361fa108a762993286ac2ba6a8788;hb=8032b526d1a3bd91ad633dd3a3b5fdbc47ad54f1;hp=1cd71a5be0ea0527ad87235b8433b0692be60dc8;hpb=9cab0217f3f35bd618363842576867badb72ca4b;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c
index 1cd71a5be0e..89987657925 100644
--- a/drivers/hwmon/f71805f.c
+++ b/drivers/hwmon/f71805f.c
@@ -39,8 +39,13 @@
 #include <linux/mutex.h>
 #include <linux/sysfs.h>
 #include <linux/ioport.h>
+#include <linux/acpi.h>
 #include <asm/io.h>
 
+static unsigned short force_id;
+module_param(force_id, ushort, 0);
+MODULE_PARM_DESC(force_id, "Override the detected device ID");
+
 static struct platform_device *pdev;
 
 #define DRVNAME "f71805f"
@@ -162,7 +167,7 @@ struct f71805f_auto_point {
 struct f71805f_data {
 	unsigned short addr;
 	const char *name;
-	struct class_device *class_dev;
+	struct device *hwmon_dev;
 
 	struct mutex update_lock;
 	char valid;		/* !=0 if following fields are valid */
@@ -1381,9 +1386,9 @@ static int __devinit f71805f_probe(struct platform_device *pdev)
 		}
 	}
 
-	data->class_dev = hwmon_device_register(&pdev->dev);
-	if (IS_ERR(data->class_dev)) {
-		err = PTR_ERR(data->class_dev);
+	data->hwmon_dev = hwmon_device_register(&pdev->dev);
+	if (IS_ERR(data->hwmon_dev)) {
+		err = PTR_ERR(data->hwmon_dev);
 		dev_err(&pdev->dev, "Class registration failed (%d)\n", err);
 		goto exit_remove_files;
 	}
@@ -1410,7 +1415,7 @@ static int __devexit f71805f_remove(struct platform_device *pdev)
 	struct resource *res;
 	int i;
 
-	hwmon_device_unregister(data->class_dev);
+	hwmon_device_unregister(data->hwmon_dev);
 	sysfs_remove_group(&pdev->dev.kobj, &f71805f_group);
 	for (i = 0; i < 4; i++)
 		sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_optin[i]);
@@ -1451,6 +1456,10 @@ static int __init f71805f_device_add(unsigned short address,
 	}
 
 	res.name = pdev->name;
+	err = acpi_check_resource_conflict(&res);
+	if (err)
+		goto exit_device_put;
+
 	err = platform_device_add_resources(pdev, &res, 1);
 	if (err) {
 		printk(KERN_ERR DRVNAME ": Device resource addition failed "
@@ -1497,7 +1506,7 @@ static int __init f71805f_find(int sioaddr, unsigned short *address,
 	if (devid != SIO_FINTEK_ID)
 		goto exit;
 
-	devid = superio_inw(sioaddr, SIO_REG_DEVID);
+	devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID);
 	switch (devid) {
 	case SIO_F71805F_ID:
 		sio_data->kind = f71805f;