static void riva_bl_set_power(struct fb_info *info, int power)
{
+ if (info->bl_dev == NULL)
+ return;
+
mutex_lock(&info->bl_mutex);
up(&info->bl_dev->sem);
info->bl_dev->props->power = power;
bd = backlight_device_register(name, par, &riva_bl_data);
if (IS_ERR(bd)) {
info->bl_dev = NULL;
- printk("riva: Backlight registration failed\n");
+ printk(KERN_WARNING "riva: Backlight registration failed\n");
goto error;
}
NVTRACE_ENTER();
dp = pci_device_to_OF_node(pd);
for (; dp != NULL; dp = dp->child) {
- disptype = (unsigned char *)get_property(dp, "display-type", NULL);
+ disptype = get_property(dp, "display-type", NULL);
if (disptype == NULL)
continue;
if (strncmp(disptype, "LCD", 3) != 0)
continue;
for (i = 0; propnames[i] != NULL; ++i) {
- pedid = (unsigned char *)
- get_property(dp, propnames[i], NULL);
+ pedid = get_property(dp, propnames[i], NULL);
if (pedid != NULL) {
par->EDID = pedid;
NVTRACE("LCD found.\n");