tridentfb: convert fb_info into allocated one

@@ -33,10 +33,7 @@ struct tridentfb_par {
 static unsigned char eng_oper;	/* engine operation... */
 static struct fb_ops tridentfb_ops;
 
-static struct tridentfb_par default_par;
-
 /* FIXME:kmalloc these 3 instead */
-static struct fb_info fb_info;
 static u32 pseudo_pal[16];
 
 static struct fb_var_screeninfo default_var;

@@ -1217,16 +1214,23 @@ static struct fb_ops tridentfb_ops = {
 	.fb_imageblit = cfb_imageblit,
 };
 
-static int __devinit trident_pci_probe(struct pci_dev * dev,
-				       const struct pci_device_id * id)
+static int __devinit trident_pci_probe(struct pci_dev *dev,
+				       const struct pci_device_id *id)
 {
 	int err;
 	unsigned char revision;
+	struct fb_info *info;
+	struct tridentfb_par *default_par;
 
 	err = pci_enable_device(dev);
 	if (err)
 		return err;
 
+	info = framebuffer_alloc(sizeof(struct tridentfb_par), &dev->dev);
+	if (!info)
+		return -ENOMEM;
+	default_par = info->par;
+
 	chip_id = id->device;
 
 	if (chip_id == CYBERBLADEi1)

@@ -1282,8 +1286,6 @@ static int __devinit trident_pci_probe(s
 	/* acceleration is on by default for 3D chips */
 	defaultaccel = chip3D && !noaccel;
 
-	fb_info.par = &default_par;
-
 	/* setup MMIO region */
 	tridentfb_fix.mmio_start = pci_resource_start(dev, 1);
 	tridentfb_fix.mmio_len = chip3D ? 0x20000 : 0x10000;

@@ -1293,9 +1295,10 @@ static int __devinit trident_pci_probe(s
 		return -1;
 	}
 
-	default_par.io_virt = ioremap_nocache(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len);
+	default_par->io_virt = ioremap_nocache(tridentfb_fix.mmio_start,
+					       tridentfb_fix.mmio_len);
 
-	if (!default_par.io_virt) {
+	if (!default_par->io_virt) {
 		debug("ioremap failed\n");
 		err = -1;
 		goto out_unmap1;

@@ -1305,46 +1308,46 @@ static int __devinit trident_pci_probe(s
 
 	/* setup framebuffer memory */
 	tridentfb_fix.smem_start = pci_resource_start(dev, 0);
-	tridentfb_fix.smem_len = get_memsize(&default_par);
+	tridentfb_fix.smem_len = get_memsize(default_par);
 
 	if (!request_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len, "tridentfb")) {
 		debug("request_mem_region failed!\n");
-		disable_mmio(fb_info.par);
+		disable_mmio(info->par);
 		err = -1;
 		goto out_unmap1;
 	}
 
-	fb_info.screen_base = ioremap_nocache(tridentfb_fix.smem_start,
-					      tridentfb_fix.smem_len);
+	info->screen_base = ioremap_nocache(tridentfb_fix.smem_start,
+					    tridentfb_fix.smem_len);
 
-	if (!fb_info.screen_base) {
+	if (!info->screen_base) {
 		debug("ioremap failed\n");
 		err = -1;
 		goto out_unmap2;
 	}
 
 	output("%s board found\n", pci_name(dev));
-	displaytype = get_displaytype(&default_par);
+	displaytype = get_displaytype(default_par);
 
 	if (flatpanel)
-		nativex = get_nativex(&default_par);
+		nativex = get_nativex(default_par);
 
-	fb_info.fix = tridentfb_fix;
-	fb_info.fbops = &tridentfb_ops;
+	info->fix = tridentfb_fix;
+	info->fbops = &tridentfb_ops;
 
 
-	fb_info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
+	info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
 #ifdef CONFIG_FB_TRIDENT_ACCEL
-	fb_info.flags |= FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT;
+	info->flags |= FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT;
 #endif
-	fb_info.pseudo_palette = pseudo_pal;
+	info->pseudo_palette = pseudo_pal;
 
-	if (!fb_find_mode(&default_var, &fb_info,
+	if (!fb_find_mode(&default_var, info,
 			  mode_option, NULL, 0, NULL, bpp)) {
 		err = -EINVAL;
 		goto out_unmap2;
 	}
-	err = fb_alloc_cmap(&fb_info.cmap, 256, 0);
+	err = fb_alloc_cmap(&info->cmap, 256, 0);
 	if (err < 0)
 		goto out_unmap2;
 

@@ -1353,39 +1356,46 @@ static int __devinit trident_pci_probe(s
 	else
 		default_var.accel_flags &= ~FB_ACCELF_TEXT;
 	default_var.activate |= FB_ACTIVATE_NOW;
-	fb_info.var = default_var;
-	fb_info.device = &dev->dev;
-	if (register_framebuffer(&fb_info) < 0) {
+	info->var = default_var;
+	info->device = &dev->dev;
+	if (register_framebuffer(info) < 0) {
 		printk(KERN_ERR "tridentfb: could not register Trident framebuffer\n");
-		fb_dealloc_cmap(&fb_info.cmap);
+		fb_dealloc_cmap(&info->cmap);
 		err = -EINVAL;
 		goto out_unmap2;
 	}
 	output("fb%d: %s frame buffer device %dx%d-%dbpp\n",
-	   fb_info.node, fb_info.fix.id, default_var.xres,
+	   info->node, info->fix.id, default_var.xres,
 	   default_var.yres, default_var.bits_per_pixel);
+
+	pci_set_drvdata(dev, info);
 	return 0;
 
 out_unmap2:
-	if (fb_info.screen_base)
-		iounmap(fb_info.screen_base);
+	if (info->screen_base)
+		iounmap(info->screen_base);
 	release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len);
-	disable_mmio(fb_info.par);
+	disable_mmio(info->par);
 out_unmap1:
-	if (default_par.io_virt)
-		iounmap(default_par.io_virt);
+	if (default_par->io_virt)
+		iounmap(default_par->io_virt);
 	release_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len);
+	framebuffer_release(info);
 	return err;
 }
 
 static void __devexit trident_pci_remove(struct pci_dev *dev)
 {
-	struct tridentfb_par *par = (struct tridentfb_par*)fb_info.par;
-	unregister_framebuffer(&fb_info);
+	struct fb_info *info = pci_get_drvdata(dev);
+	struct tridentfb_par *par = info->par;
+
+	unregister_framebuffer(info);
 	iounmap(par->io_virt);
-	iounmap(fb_info.screen_base);
+	iounmap(info->screen_base);
 	release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len);
 	release_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len);
+	pci_set_drvdata(dev, NULL);
+	framebuffer_release(info);
 }
 
 /* List of boards that we are trying to support */

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