static unsigned long write_lcd(const char *buffer, unsigned long count)
{
int value;
- int ret = count;
+ int ret;
if (sscanf(buffer, " brightness : %i", &value) == 1 &&
- value >= 0 && value < HCI_LCD_BRIGHTNESS_LEVELS)
+ value >= 0 && value < HCI_LCD_BRIGHTNESS_LEVELS) {
ret = set_lcd(value);
- else
+ if (ret == 0)
+ ret = count;
+ } else {
ret = -EINVAL;
+ }
return ret;
}
remove_proc_entry(PROC_TOSHIBA, acpi_root_dir);
}
- toshiba_backlight_device = backlight_device_register("toshiba", NULL,
+ toshiba_backlight_device = backlight_device_register("toshiba",NULL,
+ NULL,
&toshiba_backlight_data);
if (IS_ERR(toshiba_backlight_device)) {
printk(KERN_ERR "Could not register toshiba backlight device\n");