diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/tgafb.c | 61 |
1 files changed, 28 insertions, 33 deletions
diff --git a/drivers/video/tgafb.c b/drivers/video/tgafb.c index 4b88fab83b74..0a00a6cc7c2b 100644 --- a/drivers/video/tgafb.c +++ b/drivers/video/tgafb.c @@ -1342,14 +1342,10 @@ tgafb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent) TGA_24PLUSZ_FB_OFFSET }; - struct all_info { - struct fb_info info; - struct tga_par par; - u32 pseudo_palette[16]; - } *all; - void __iomem *mem_base; unsigned long bar0_start, bar0_len; + struct fb_info *info; + struct tga_par *par; u8 tga_type; int ret; @@ -1360,13 +1356,14 @@ tgafb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent) } /* Allocate the fb and par structures. */ - all = kmalloc(sizeof(*all), GFP_KERNEL); - if (!all) { + info = framebuffer_alloc(sizeof(struct tga_par), &pdev->dev); + if (!info) { printk(KERN_ERR "tgafb: Cannot allocate memory\n"); return -ENOMEM; } - memset(all, 0, sizeof(*all)); - pci_set_drvdata(pdev, all); + + par = info->par; + pci_set_drvdata(pdev, info); /* Request the mem regions. */ bar0_start = pci_resource_start(pdev, 0); @@ -1386,25 +1383,23 @@ tgafb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent) /* Grab info about the card. */ tga_type = (readl(mem_base) >> 12) & 0x0f; - all->par.pdev = pdev; - all->par.tga_mem_base = mem_base; - all->par.tga_fb_base = mem_base + fb_offset_presets[tga_type]; - all->par.tga_regs_base = mem_base + TGA_REGS_OFFSET; - all->par.tga_type = tga_type; - pci_read_config_byte(pdev, PCI_REVISION_ID, &all->par.tga_chip_rev); + par->pdev = pdev; + par->tga_mem_base = mem_base; + par->tga_fb_base = mem_base + fb_offset_presets[tga_type]; + par->tga_regs_base = mem_base + TGA_REGS_OFFSET; + par->tga_type = tga_type; + pci_read_config_byte(pdev, PCI_REVISION_ID, &par->tga_chip_rev); /* Setup framebuffer. */ - all->info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_COPYAREA | - FBINFO_HWACCEL_IMAGEBLIT | FBINFO_HWACCEL_FILLRECT; - all->info.fbops = &tgafb_ops; - all->info.screen_base = all->par.tga_fb_base; - all->info.par = &all->par; - all->info.pseudo_palette = all->pseudo_palette; + info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_COPYAREA | + FBINFO_HWACCEL_IMAGEBLIT | FBINFO_HWACCEL_FILLRECT; + info->fbops = &tgafb_ops; + info->screen_base = par->tga_fb_base; + info->pseudo_palette = (void *)(par + 1); /* This should give a reasonable default video mode. */ - ret = fb_find_mode(&all->info.var, &all->info, mode_option, - NULL, 0, NULL, + ret = fb_find_mode(&info->var, info, mode_option, NULL, 0, NULL, tga_type == TGA_TYPE_8PLANE ? 8 : 32); if (ret == 0 || ret == 4) { printk(KERN_ERR "tgafb: Could not find valid video mode\n"); @@ -1412,29 +1407,28 @@ tgafb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent) goto err1; } - if (fb_alloc_cmap(&all->info.cmap, 256, 0)) { + if (fb_alloc_cmap(&info->cmap, 256, 0)) { printk(KERN_ERR "tgafb: Could not allocate color map\n"); ret = -ENOMEM; goto err1; } - tgafb_set_par(&all->info); - tgafb_init_fix(&all->info); + tgafb_set_par(info); + tgafb_init_fix(info); - all->info.device = &pdev->dev; - if (register_framebuffer(&all->info) < 0) { + if (register_framebuffer(info) < 0) { printk(KERN_ERR "tgafb: Could not register framebuffer\n"); ret = -EINVAL; goto err1; } printk(KERN_INFO "tgafb: DC21030 [TGA] detected, rev=0x%02x\n", - all->par.tga_chip_rev); + par->tga_chip_rev); printk(KERN_INFO "tgafb: at PCI bus %d, device %d, function %d\n", pdev->bus->number, PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn)); printk(KERN_INFO "fb%d: %s frame buffer device at 0x%lx\n", - all->info.node, all->info.fix.id, bar0_start); + info->node, info->fix.id, bar0_start); return 0; @@ -1443,7 +1437,7 @@ tgafb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent) iounmap(mem_base); release_mem_region(bar0_start, bar0_len); err0: - kfree(all); + framebuffer_release(info); return ret; } @@ -1456,10 +1450,11 @@ tgafb_pci_unregister(struct pci_dev *pdev) if (!info) return; unregister_framebuffer(info); + fb_dealloc_cmap(&info->cmap); iounmap(par->tga_mem_base); release_mem_region(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); - kfree(info); + framebuffer_release(info); } #ifdef MODULE |
