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path: root/drivers/platform/x86/asus_acpi.c
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Diffstat (limited to 'drivers/platform/x86/asus_acpi.c')
-rw-r--r--drivers/platform/x86/asus_acpi.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/platform/x86/asus_acpi.c b/drivers/platform/x86/asus_acpi.c
index 1381430e1105..92fd30c9379c 100644
--- a/drivers/platform/x86/asus_acpi.c
+++ b/drivers/platform/x86/asus_acpi.c
@@ -32,6 +32,7 @@
32 32
33#include <linux/kernel.h> 33#include <linux/kernel.h>
34#include <linux/module.h> 34#include <linux/module.h>
35#include <linux/slab.h>
35#include <linux/init.h> 36#include <linux/init.h>
36#include <linux/types.h> 37#include <linux/types.h>
37#include <linux/proc_fs.h> 38#include <linux/proc_fs.h>
@@ -1481,6 +1482,7 @@ static void asus_acpi_exit(void)
1481 1482
1482static int __init asus_acpi_init(void) 1483static int __init asus_acpi_init(void)
1483{ 1484{
1485 struct backlight_properties props;
1484 int result; 1486 int result;
1485 1487
1486 result = acpi_bus_register_driver(&asus_hotk_driver); 1488 result = acpi_bus_register_driver(&asus_hotk_driver);
@@ -1507,15 +1509,17 @@ static int __init asus_acpi_init(void)
1507 return -ENODEV; 1509 return -ENODEV;
1508 } 1510 }
1509 1511
1512 memset(&props, 0, sizeof(struct backlight_properties));
1513 props.max_brightness = 15;
1510 asus_backlight_device = backlight_device_register("asus", NULL, NULL, 1514 asus_backlight_device = backlight_device_register("asus", NULL, NULL,
1511 &asus_backlight_data); 1515 &asus_backlight_data,
1516 &props);
1512 if (IS_ERR(asus_backlight_device)) { 1517 if (IS_ERR(asus_backlight_device)) {
1513 printk(KERN_ERR "Could not register asus backlight device\n"); 1518 printk(KERN_ERR "Could not register asus backlight device\n");
1514 asus_backlight_device = NULL; 1519 asus_backlight_device = NULL;
1515 asus_acpi_exit(); 1520 asus_acpi_exit();
1516 return -ENODEV; 1521 return -ENODEV;
1517 } 1522 }
1518 asus_backlight_device->props.max_brightness = 15;
1519 1523
1520 return 0; 1524 return 0;
1521} 1525}