fbdev: add support for handoff from firmware to hw framebuffers
[sfrench/cifs-2.6.git] / drivers / video / vesafb.c
index d6856f43d241df13d14ab43113c9472387ecbdef..bd37ee1f6a251bce027920a4eab805b0bbcfc3de 100644 (file)
@@ -174,8 +174,17 @@ static int vesafb_setcolreg(unsigned regno, unsigned red, unsigned green,
        return err;
 }
 
        return err;
 }
 
+static void vesafb_destroy(struct fb_info *info)
+{
+       if (info->screen_base)
+               iounmap(info->screen_base);
+       release_mem_region(info->aperture_base, info->aperture_size);
+       framebuffer_release(info);
+}
+
 static struct fb_ops vesafb_ops = {
        .owner          = THIS_MODULE,
 static struct fb_ops vesafb_ops = {
        .owner          = THIS_MODULE,
+       .fb_destroy     = vesafb_destroy,
        .fb_setcolreg   = vesafb_setcolreg,
        .fb_pan_display = vesafb_pan_display,
        .fb_fillrect    = cfb_fillrect,
        .fb_setcolreg   = vesafb_setcolreg,
        .fb_pan_display = vesafb_pan_display,
        .fb_fillrect    = cfb_fillrect,
@@ -286,6 +295,10 @@ static int __init vesafb_probe(struct platform_device *dev)
        info->pseudo_palette = info->par;
        info->par = NULL;
 
        info->pseudo_palette = info->par;
        info->par = NULL;
 
+       /* set vesafb aperture size for generic probing */
+       info->aperture_base = screen_info.lfb_base;
+       info->aperture_size = size_total;
+
        info->screen_base = ioremap(vesafb_fix.smem_start, vesafb_fix.smem_len);
        if (!info->screen_base) {
                printk(KERN_ERR
        info->screen_base = ioremap(vesafb_fix.smem_start, vesafb_fix.smem_len);
        if (!info->screen_base) {
                printk(KERN_ERR
@@ -437,7 +450,7 @@ static int __init vesafb_probe(struct platform_device *dev)
        info->fbops = &vesafb_ops;
        info->var = vesafb_defined;
        info->fix = vesafb_fix;
        info->fbops = &vesafb_ops;
        info->var = vesafb_defined;
        info->fix = vesafb_fix;
-       info->flags = FBINFO_FLAG_DEFAULT |
+       info->flags = FBINFO_FLAG_DEFAULT | FBINFO_MISC_FIRMWARE |
                (ypan ? FBINFO_HWACCEL_YPAN : 0);
 
        if (!ypan)
                (ypan ? FBINFO_HWACCEL_YPAN : 0);
 
        if (!ypan)