mtd: maps: remove check for CONFIG_MTD_SUPERH_RESERVE
[pandora-kernel.git] / drivers / video / simplefb.c
index 8d78106..210f3a0 100644 (file)
@@ -66,8 +66,15 @@ static int simplefb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
        return 0;
 }
 
+static void simplefb_destroy(struct fb_info *info)
+{
+       if (info->screen_base)
+               iounmap(info->screen_base);
+}
+
 static struct fb_ops simplefb_ops = {
        .owner          = THIS_MODULE,
+       .fb_destroy     = simplefb_destroy,
        .fb_setcolreg   = simplefb_setcolreg,
        .fb_fillrect    = cfb_fillrect,
        .fb_copyarea    = cfb_copyarea,
@@ -132,7 +139,7 @@ static int simplefb_parse_dt(struct platform_device *pdev,
 static int simplefb_parse_pd(struct platform_device *pdev,
                             struct simplefb_params *params)
 {
-       struct simplefb_platform_data *pd = pdev->dev.platform_data;
+       struct simplefb_platform_data *pd = dev_get_platdata(&pdev->dev);
        int i;
 
        params->width = pd->width;
@@ -167,7 +174,7 @@ static int simplefb_probe(struct platform_device *pdev)
                return -ENODEV;
 
        ret = -ENODEV;
-       if (pdev->dev.platform_data)
+       if (dev_get_platdata(&pdev->dev))
                ret = simplefb_parse_pd(pdev, &params);
        else if (pdev->dev.of_node)
                ret = simplefb_parse_dt(pdev, &params);
@@ -212,17 +219,26 @@ static int simplefb_probe(struct platform_device *pdev)
 
        info->fbops = &simplefb_ops;
        info->flags = FBINFO_DEFAULT | FBINFO_MISC_FIRMWARE;
-       info->screen_base = devm_ioremap(&pdev->dev, info->fix.smem_start,
-                                        info->fix.smem_len);
+       info->screen_base = ioremap_wc(info->fix.smem_start,
+                                      info->fix.smem_len);
        if (!info->screen_base) {
                framebuffer_release(info);
                return -ENODEV;
        }
        info->pseudo_palette = (void *)(info + 1);
 
+       dev_info(&pdev->dev, "framebuffer at 0x%lx, 0x%x bytes, mapped to 0x%p\n",
+                            info->fix.smem_start, info->fix.smem_len,
+                            info->screen_base);
+       dev_info(&pdev->dev, "format=%s, mode=%dx%dx%d, linelength=%d\n",
+                            params.format->name,
+                            info->var.xres, info->var.yres,
+                            info->var.bits_per_pixel, info->fix.line_length);
+
        ret = register_framebuffer(info);
        if (ret < 0) {
                dev_err(&pdev->dev, "Unable to register simplefb: %d\n", ret);
+               iounmap(info->screen_base);
                framebuffer_release(info);
                return ret;
        }