#include <linux/hwmon-vid.h>
#include <linux/err.h>
#include <linux/mutex.h>
+#include <linux/ioport.h>
#include <asm/io.h>
static int uch_config = -1;
}
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
+ if (!request_region(res->start, res->end - res->start + 1, DRVNAME)) {
+ err = -EBUSY;
+ dev_err(dev, "Failed to request region 0x%lx-0x%lx\n",
+ (unsigned long)res->start, (unsigned long)res->end);
+ goto EXIT_KFREE;
+ }
data->addr = res->start;
data->name = DRVNAME;
mutex_init(&data->update_lock);
dev_err(dev, "Sysfs interface creation failed (%d)\n", err);
EXIT_DEV_REMOVE_SILENT:
vt1211_remove_sysfs(pdev);
+ release_region(res->start, res->end - res->start + 1);
+EXIT_KFREE:
platform_set_drvdata(pdev, NULL);
kfree(data);
EXIT:
static int __devexit vt1211_remove(struct platform_device *pdev)
{
struct vt1211_data *data = platform_get_drvdata(pdev);
+ struct resource *res;
hwmon_device_unregister(data->class_dev);
vt1211_remove_sysfs(pdev);
platform_set_drvdata(pdev, NULL);
kfree(data);
+ res = platform_get_resource(pdev, IORESOURCE_IO, 0);
+ release_region(res->start, res->end - res->start + 1);
+
return 0;
}