diff options
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/bw2.c | 105 | ||||
-rw-r--r-- | drivers/video/cg14.c | 150 | ||||
-rw-r--r-- | drivers/video/cg3.c | 136 | ||||
-rw-r--r-- | drivers/video/cg6.c | 161 | ||||
-rw-r--r-- | drivers/video/ffb.c | 170 | ||||
-rw-r--r-- | drivers/video/leo.c | 147 | ||||
-rw-r--r-- | drivers/video/p9100.c | 138 | ||||
-rw-r--r-- | drivers/video/tcx.c | 184 |
8 files changed, 567 insertions, 624 deletions
diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c index b0b2e40bbd9f..718b9f83736e 100644 --- a/drivers/video/bw2.c +++ b/drivers/video/bw2.c @@ -279,90 +279,91 @@ static void __devinit bw2_do_default_mode(struct bw2_par *par, } } -struct all_info { - struct fb_info info; - struct bw2_par par; -}; - -static int __devinit bw2_init_one(struct of_device *op) +static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *match) { struct device_node *dp = op->node; - struct all_info *all; + struct fb_info *info; + struct bw2_par *par; int linebytes, err; - all = kzalloc(sizeof(*all), GFP_KERNEL); - if (!all) - return -ENOMEM; + info = framebuffer_alloc(sizeof(struct bw2_par), &op->dev); - spin_lock_init(&all->par.lock); + err = -ENOMEM; + if (!info) + goto out_err; + par = info->par; - all->par.physbase = op->resource[0].start; - all->par.which_io = op->resource[0].flags & IORESOURCE_BITS; + spin_lock_init(&par->lock); - sbusfb_fill_var(&all->info.var, dp->node, 1); + par->physbase = op->resource[0].start; + par->which_io = op->resource[0].flags & IORESOURCE_BITS; + + sbusfb_fill_var(&info->var, dp->node, 1); linebytes = of_getintprop_default(dp, "linebytes", - all->info.var.xres); + info->var.xres); - all->info.var.red.length = all->info.var.green.length = - all->info.var.blue.length = all->info.var.bits_per_pixel; - all->info.var.red.offset = all->info.var.green.offset = - all->info.var.blue.offset = 0; + info->var.red.length = info->var.green.length = + info->var.blue.length = info->var.bits_per_pixel; + info->var.red.offset = info->var.green.offset = + info->var.blue.offset = 0; - all->par.regs = of_ioremap(&op->resource[0], BWTWO_REGISTER_OFFSET, - sizeof(struct bw2_regs), "bw2 regs"); + par->regs = of_ioremap(&op->resource[0], BWTWO_REGISTER_OFFSET, + sizeof(struct bw2_regs), "bw2 regs"); + if (!par->regs) + goto out_release_fb; if (!of_find_property(dp, "width", NULL)) - bw2_do_default_mode(&all->par, &all->info, &linebytes); + bw2_do_default_mode(par, info, &linebytes); - all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres); + par->fbsize = PAGE_ALIGN(linebytes * info->var.yres); - all->info.flags = FBINFO_DEFAULT; - all->info.fbops = &bw2_ops; + info->flags = FBINFO_DEFAULT; + info->fbops = &bw2_ops; - all->info.screen_base = - of_ioremap(&op->resource[0], 0, all->par.fbsize, "bw2 ram"); - all->info.par = &all->par; + info->screen_base = of_ioremap(&op->resource[0], 0, + par->fbsize, "bw2 ram"); + if (!info->screen_base) + goto out_unmap_regs; - bw2_blank(0, &all->info); + bw2_blank(0, info); - bw2_init_fix(&all->info, linebytes); + bw2_init_fix(info, linebytes); - err= register_framebuffer(&all->info); - if (err < 0) { - of_iounmap(&op->resource[0], - all->par.regs, sizeof(struct bw2_regs)); - of_iounmap(&op->resource[0], - all->info.screen_base, all->par.fbsize); - kfree(all); - return err; - } + err = register_framebuffer(info); + if (err < 0) + goto out_unmap_screen; - dev_set_drvdata(&op->dev, all); + dev_set_drvdata(&op->dev, info); printk("%s: bwtwo at %lx:%lx\n", - dp->full_name, - all->par.which_io, all->par.physbase); + dp->full_name, par->which_io, par->physbase); return 0; -} -static int __devinit bw2_probe(struct of_device *dev, const struct of_device_id *match) -{ - struct of_device *op = to_of_device(&dev->dev); +out_unmap_screen: + of_iounmap(&op->resource[0], info->screen_base, par->fbsize); + +out_unmap_regs: + of_iounmap(&op->resource[0], par->regs, sizeof(struct bw2_regs)); + +out_release_fb: + framebuffer_release(info); - return bw2_init_one(op); +out_err: + return err; } static int __devexit bw2_remove(struct of_device *op) { - struct all_info *all = dev_get_drvdata(&op->dev); + struct fb_info *info = dev_get_drvdata(&op->dev); + struct bw2_par *par = info->par; - unregister_framebuffer(&all->info); + unregister_framebuffer(info); - of_iounmap(&op->resource[0], all->par.regs, sizeof(struct bw2_regs)); - of_iounmap(&op->resource[0], all->info.screen_base, all->par.fbsize); + of_iounmap(&op->resource[0], par->regs, sizeof(struct bw2_regs)); + of_iounmap(&op->resource[0], info->screen_base, par->fbsize); - kfree(all); + framebuffer_release(info); dev_set_drvdata(&op->dev, NULL); diff --git a/drivers/video/cg14.c b/drivers/video/cg14.c index b071bb632b97..41f6dbf61be7 100644 --- a/drivers/video/cg14.c +++ b/drivers/video/cg14.c @@ -448,81 +448,79 @@ static struct sbus_mmap_map __cg14_mmap_map[CG14_MMAP_ENTRIES] __devinitdata = { { .size = 0 } }; -struct all_info { - struct fb_info info; - struct cg14_par par; -}; - -static void cg14_unmap_regs(struct of_device *op, struct all_info *all) +static void cg14_unmap_regs(struct of_device *op, struct fb_info *info, + struct cg14_par *par) { - if (all->par.regs) + if (par->regs) of_iounmap(&op->resource[0], - all->par.regs, sizeof(struct cg14_regs)); - if (all->par.clut) + par->regs, sizeof(struct cg14_regs)); + if (par->clut) of_iounmap(&op->resource[0], - all->par.clut, sizeof(struct cg14_clut)); - if (all->par.cursor) + par->clut, sizeof(struct cg14_clut)); + if (par->cursor) of_iounmap(&op->resource[0], - all->par.cursor, sizeof(struct cg14_cursor)); - if (all->info.screen_base) + par->cursor, sizeof(struct cg14_cursor)); + if (info->screen_base) of_iounmap(&op->resource[1], - all->info.screen_base, all->par.fbsize); + info->screen_base, par->fbsize); } -static int __devinit cg14_init_one(struct of_device *op) +static int __devinit cg14_probe(struct of_device *op, const struct of_device_id *match) { struct device_node *dp = op->node; - struct all_info *all; + struct fb_info *info; + struct cg14_par *par; int is_8mb, linebytes, i, err; - all = kzalloc(sizeof(*all), GFP_KERNEL); - if (!all) - return -ENOMEM; + info = framebuffer_alloc(sizeof(struct cg14_par), &op->dev); + + err = -ENOMEM; + if (!info) + goto out_err; + par = info->par; - spin_lock_init(&all->par.lock); + spin_lock_init(&par->lock); - sbusfb_fill_var(&all->info.var, dp->node, 8); - all->info.var.red.length = 8; - all->info.var.green.length = 8; - all->info.var.blue.length = 8; + sbusfb_fill_var(&info->var, dp->node, 8); + info->var.red.length = 8; + info->var.green.length = 8; + info->var.blue.length = 8; linebytes = of_getintprop_default(dp, "linebytes", - all->info.var.xres); - all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres); + info->var.xres); + par->fbsize = PAGE_ALIGN(linebytes * info->var.yres); if (!strcmp(dp->parent->name, "sbus") || !strcmp(dp->parent->name, "sbi")) { - all->par.physbase = op->resource[0].start; - all->par.iospace = op->resource[0].flags & IORESOURCE_BITS; + par->physbase = op->resource[0].start; + par->iospace = op->resource[0].flags & IORESOURCE_BITS; } else { - all->par.physbase = op->resource[1].start; - all->par.iospace = op->resource[0].flags & IORESOURCE_BITS; + par->physbase = op->resource[1].start; + par->iospace = op->resource[0].flags & IORESOURCE_BITS; } - all->par.regs = of_ioremap(&op->resource[0], 0, - sizeof(struct cg14_regs), "cg14 regs"); - all->par.clut = of_ioremap(&op->resource[0], CG14_CLUT1, - sizeof(struct cg14_clut), "cg14 clut"); - all->par.cursor = of_ioremap(&op->resource[0], CG14_CURSORREGS, - sizeof(struct cg14_cursor), "cg14 cursor"); + par->regs = of_ioremap(&op->resource[0], 0, + sizeof(struct cg14_regs), "cg14 regs"); + par->clut = of_ioremap(&op->resource[0], CG14_CLUT1, + sizeof(struct cg14_clut), "cg14 clut"); + par->cursor = of_ioremap(&op->resource[0], CG14_CURSORREGS, + sizeof(struct cg14_cursor), "cg14 cursor"); - all->info.screen_base = of_ioremap(&op->resource[1], 0, - all->par.fbsize, "cg14 ram"); + info->screen_base = of_ioremap(&op->resource[1], 0, + par->fbsize, "cg14 ram"); - if (!all->par.regs || !all->par.clut || !all->par.cursor || - !all->info.screen_base) - cg14_unmap_regs(op, all); + if (!par->regs || !par->clut || !par->cursor || !info->screen_base) + goto out_unmap_regs; is_8mb = (((op->resource[1].end - op->resource[1].start) + 1) == (8 * 1024 * 1024)); - BUILD_BUG_ON(sizeof(all->par.mmap_map) != sizeof(__cg14_mmap_map)); + BUILD_BUG_ON(sizeof(par->mmap_map) != sizeof(__cg14_mmap_map)); - memcpy(&all->par.mmap_map, &__cg14_mmap_map, - sizeof(all->par.mmap_map)); + memcpy(&par->mmap_map, &__cg14_mmap_map, sizeof(par->mmap_map)); for (i = 0; i < CG14_MMAP_ENTRIES; i++) { - struct sbus_mmap_map *map = &all->par.mmap_map[i]; + struct sbus_mmap_map *map = &par->mmap_map[i]; if (!map->size) break; @@ -536,59 +534,55 @@ static int __devinit cg14_init_one(struct of_device *op) map->size *= 2; } - all->par.mode = MDI_8_PIX; - all->par.ramsize = (is_8mb ? 0x800000 : 0x400000); + par->mode = MDI_8_PIX; + par->ramsize = (is_8mb ? 0x800000 : 0x400000); - all->info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; - all->info.fbops = &cg14_ops; - all->info.par = &all->par; + info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; + info->fbops = &cg14_ops; - __cg14_reset(&all->par); + __cg14_reset(par); - if (fb_alloc_cmap(&all->info.cmap, 256, 0)) { - cg14_unmap_regs(op, all); - kfree(all); - return -ENOMEM; - } - fb_set_cmap(&all->info.cmap, &all->info); + if (fb_alloc_cmap(&info->cmap, 256, 0)) + goto out_unmap_regs; - cg14_init_fix(&all->info, linebytes, dp); + fb_set_cmap(&info->cmap, info); - err = register_framebuffer(&all->info); - if (err < 0) { - fb_dealloc_cmap(&all->info.cmap); - cg14_unmap_regs(op, all); - kfree(all); - return err; - } + cg14_init_fix(info, linebytes, dp); + + err = register_framebuffer(info); + if (err < 0) + goto out_dealloc_cmap; - dev_set_drvdata(&op->dev, all); + dev_set_drvdata(&op->dev, info); printk("%s: cgfourteen at %lx:%lx, %dMB\n", dp->full_name, - all->par.iospace, all->par.physbase, - all->par.ramsize >> 20); + par->iospace, par->physbase, + par->ramsize >> 20); return 0; -} -static int __devinit cg14_probe(struct of_device *dev, const struct of_device_id *match) -{ - struct of_device *op = to_of_device(&dev->dev); +out_dealloc_cmap: + fb_dealloc_cmap(&info->cmap); + +out_unmap_regs: + cg14_unmap_regs(op, info, par); - return cg14_init_one(op); +out_err: + return err; } static int __devexit cg14_remove(struct of_device *op) { - struct all_info *all = dev_get_drvdata(&op->dev); + struct fb_info *info = dev_get_drvdata(&op->dev); + struct cg14_par *par = info->par; - unregister_framebuffer(&all->info); - fb_dealloc_cmap(&all->info.cmap); + unregister_framebuffer(info); + fb_dealloc_cmap(&info->cmap); - cg14_unmap_regs(op, all); + cg14_unmap_regs(op, info, par); - kfree(all); + framebuffer_release(info); dev_set_drvdata(&op->dev, NULL); diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c index f042428a84f4..5741b46ade1b 100644 --- a/drivers/video/cg3.c +++ b/drivers/video/cg3.c @@ -353,104 +353,102 @@ static void __devinit cg3_do_default_mode(struct cg3_par *par) } } -struct all_info { - struct fb_info info; - struct cg3_par par; -}; - -static int __devinit cg3_init_one(struct of_device *op) +static int __devinit cg3_probe(struct of_device *op, + const struct of_device_id *match) { struct device_node *dp = op->node; - struct all_info *all; + struct fb_info *info; + struct cg3_par *par; int linebytes, err; - all = kzalloc(sizeof(*all), GFP_KERNEL); - if (!all) - return -ENOMEM; + info = framebuffer_alloc(sizeof(struct cg3_par), &op->dev); - spin_lock_init(&all->par.lock); + err = -ENOMEM; + if (!info) + goto out_err; + par = info->par; - all->par.physbase = op->resource[0].start; - all->par.which_io = op->resource[0].flags & IORESOURCE_BITS; + spin_lock_init(&par->lock); - sbusfb_fill_var(&all->info.var, dp->node, 8); - all->info.var.red.length = 8; - all->info.var.green.length = 8; - all->info.var.blue.length = 8; + par->physbase = op->resource[0].start; + par->which_io = op->resource[0].flags & IORESOURCE_BITS; + + sbusfb_fill_var(&info->var, dp->node, 8); + info->var.red.length = 8; + info->var.green.length = 8; + info->var.blue.length = 8; if (!strcmp(dp->name, "cgRDI")) - all->par.flags |= CG3_FLAG_RDI; - if (all->par.flags & CG3_FLAG_RDI) - cg3_rdi_maybe_fixup_var(&all->info.var, dp); + par->flags |= CG3_FLAG_RDI; + if (par->flags & CG3_FLAG_RDI) + cg3_rdi_maybe_fixup_var(&info->var, dp); linebytes = of_getintprop_default(dp, "linebytes", - all->info.var.xres); - all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres); + info->var.xres); + par->fbsize = PAGE_ALIGN(linebytes * info->var.yres); - all->par.regs = of_ioremap(&op->resource[0], CG3_REGS_OFFSET, - sizeof(struct cg3_regs), "cg3 regs"); + par->regs = of_ioremap(&op->resource[0], CG3_REGS_OFFSET, + sizeof(struct cg3_regs), "cg3 regs"); + if (!par->regs) + goto out_release_fb; - all->info.flags = FBINFO_DEFAULT; - all->info.fbops = &cg3_ops; - all->info.screen_base = - of_ioremap(&op->resource[0], CG3_RAM_OFFSET, - all->par.fbsize, "cg3 ram"); - all->info.par = &all->par; + info->flags = FBINFO_DEFAULT; + info->fbops = &cg3_ops; + info->screen_base = of_ioremap(&op->resource[0], CG3_RAM_OFFSET, + par->fbsize, "cg3 ram"); + if (!info->screen_base) + goto out_unmap_regs; - cg3_blank(0, &all->info); + cg3_blank(0, info); if (!of_find_property(dp, "width", NULL)) - cg3_do_default_mode(&all->par); - - if (fb_alloc_cmap(&all->info.cmap, 256, 0)) { - of_iounmap(&op->resource[0], - all->par.regs, sizeof(struct cg3_regs)); - of_iounmap(&op->resource[0], - all->info.screen_base, all->par.fbsize); - kfree(all); - return -ENOMEM; - } - fb_set_cmap(&all->info.cmap, &all->info); - - cg3_init_fix(&all->info, linebytes, dp); - - err = register_framebuffer(&all->info); - if (err < 0) { - fb_dealloc_cmap(&all->info.cmap); - of_iounmap(&op->resource[0], - all->par.regs, sizeof(struct cg3_regs)); - of_iounmap(&op->resource[0], - all->info.screen_base, all->par.fbsize); - kfree(all); - return err; - } + cg3_do_default_mode(par); + + if (fb_alloc_cmap(&info->cmap, 256, 0)) + goto out_unmap_screen; + + fb_set_cmap(&info->cmap, info); - dev_set_drvdata(&op->dev, all); + cg3_init_fix(info, linebytes, dp); + + err = register_framebuffer(info); + if (err < 0) + goto out_dealloc_cmap; + + dev_set_drvdata(&op->dev, info); printk("%s: cg3 at %lx:%lx\n", - dp->full_name, all->par.which_io, all->par.physbase); + dp->full_name, par->which_io, par->physbase); return 0; -} -static int __devinit cg3_probe(struct of_device *dev, - const struct of_device_id *match) -{ - struct of_device *op = to_of_device(&dev->dev); +out_dealloc_cmap: + fb_dealloc_cmap(&info->cmap); + +out_unmap_screen: + of_iounmap(&op->resource[0], info->screen_base, par->fbsize); + +out_unmap_regs: + of_iounmap(&op->resource[0], par->regs, sizeof(struct cg3_regs)); + +out_release_fb: + framebuffer_release(info); - return cg3_init_one(op); +out_err: + return err; } static int __devexit cg3_remove(struct of_device *op) { - struct all_info *all = dev_get_drvdata(&op->dev); + struct fb_info *info = dev_get_drvdata(&op->dev); + struct cg3_par *par = info->par; - unregister_framebuffer(&all->info); - fb_dealloc_cmap(&all->info.cmap); + unregister_framebuffer(info); + fb_dealloc_cmap(&info->cmap); - of_iounmap(&op->resource[0], all->par.regs, sizeof(struct cg3_regs)); - of_iounmap(&op->resource[0], all->info.screen_base, all->par.fbsize); + of_iounmap(&op->resource[0], par->regs, sizeof(struct cg3_regs)); + of_iounmap(&op->resource[0], info->screen_base, par->fbsize); - kfree(all); + framebuffer_release(info); dev_set_drvdata(&op->dev, NULL); diff --git a/drivers/video/cg6.c b/drivers/video/cg6.c index 4dad23a28f58..87c747123538 100644 --- a/drivers/video/cg6.c +++ b/drivers/video/cg6.c @@ -653,135 +653,120 @@ static void cg6_chip_init(struct fb_info *info) sbus_writel(info->var.yres - 1, &fbc->clipmaxy); } -struct all_info { - struct fb_info info; - struct cg6_par par; -}; - -static void cg6_unmap_regs(struct of_device *op, struct all_info *all) +static void cg6_unmap_regs(struct of_device *op, struct fb_info *info, + struct cg6_par *par) { - if (all->par.fbc) - of_iounmap(&op->resource[0], all->par.fbc, 4096); - if (all->par.tec) - of_iounmap(&op->resource[0], - all->par.tec, sizeof(struct cg6_tec)); - if (all->par.thc) - of_iounmap(&op->resource[0], - all->par.thc, sizeof(struct cg6_thc)); - if (all->par.bt) - of_iounmap(&op->resource[0], - all->par.bt, sizeof(struct bt_regs)); - if (all->par.fhc) - of_iounmap(&op->resource[0], - all->par.fhc, sizeof(u32)); - - if (all->info.screen_base) - of_iounmap(&op->resource[0], - all->info.screen_base, all->par.fbsize); + if (par->fbc) + of_iounmap(&op->resource[0], par->fbc, 4096); + if (par->tec) + of_iounmap(&op->resource[0], par->tec, sizeof(struct cg6_tec)); + if (par->thc) + of_iounmap(&op->resource[0], par->thc, sizeof(struct cg6_thc)); + if (par->bt) + of_iounmap(&op->resource[0], par->bt, sizeof(struct bt_regs)); + if (par->fhc) + of_iounmap(&op->resource[0], par->fhc, sizeof(u32)); + + if (info->screen_base) + of_iounmap(&op->resource[0], info->screen_base, par->fbsize); } -static int __devinit cg6_init_one(struct of_device *op) +static int __devinit cg6_probe(struct of_device *op, const struct of_device_id *match) { struct device_node *dp = op->node; - struct all_info *all; + struct fb_info *info; + struct cg6_par *par; int linebytes, err; - all = kzalloc(sizeof(*all), GFP_KERNEL); - if (!all) - return -ENOMEM; + info = framebuffer_alloc(sizeof(struct cg6_par), &op->dev); + + err = -ENOMEM; + if (!info) + goto out_err; + par = info->par; - spin_lock_init(&all->par.lock); + spin_lock_init(&par->lock); - all->par.physbase = op->resource[0].start; - all->par.which_io = op->resource[0].flags & IORESOURCE_BITS; + par->physbase = op->resource[0].start; + par->which_io = op->resource[0].flags & IORESOURCE_BITS; - sbusfb_fill_var(&all->info.var, dp->node, 8); - all->info.var.red.length = 8; - all->info.var.green.length = 8; - all->info.var.blue.length = 8; + sbusfb_fill_var(&info->var, dp->node, 8); + info->var.red.length = 8; + info->var.green.length = 8; + info->var.blue.length = 8; linebytes = of_getintprop_default(dp, "linebytes", - all->info.var.xres); - all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres); + info->var.xres); + par->fbsize = PAGE_ALIGN(linebytes * info->var.yres); if (of_find_property(dp, "dblbuf", NULL)) - all->par.fbsize *= 4; + par->fbsize *= 4; - all->par.fbc = of_ioremap(&op->resource[0], CG6_FBC_OFFSET, + par->fbc = of_ioremap(&op->resource[0], CG6_FBC_OFFSET, 4096, "cgsix fbc"); - all->par.tec = of_ioremap(&op->resource[0], CG6_TEC_OFFSET, + par->tec = of_ioremap(&op->resource[0], CG6_TEC_OFFSET, sizeof(struct cg6_tec), "cgsix tec"); - all->par.thc = of_ioremap(&op->resource[0], CG6_THC_OFFSET, + par->thc = of_ioremap(&op->resource[0], CG6_THC_OFFSET, sizeof(struct cg6_thc), "cgsix thc"); - all->par.bt = of_ioremap(&op->resource[0], CG6_BROOKTREE_OFFSET, + par->bt = of_ioremap(&op->resource[0], CG6_BROOKTREE_OFFSET, sizeof(struct bt_regs), "cgsix dac"); - all->par.fhc = of_ioremap(&op->resource[0], CG6_FHC_OFFSET, + par->fhc = of_ioremap(&op->resource[0], CG6_FHC_OFFSET, sizeof(u32), "cgsix fhc"); - all->info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_IMAGEBLIT | + info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_IMAGEBLIT | FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT; - all->info.fbops = &cg6_ops; - - all->info.screen_base = of_ioremap(&op->resource[0], CG6_RAM_OFFSET, - all->par.fbsize, "cgsix ram"); - if (!all->par.fbc || !all->par.tec || !all->par.thc || - !all->par.bt || !all->par.fhc || !all->info.screen_base) { - cg6_unmap_regs(op, all); - kfree(all); - return -ENOMEM; - } + info->fbops = &cg6_ops; - all->info.par = &all->par; + info->screen_base = of_ioremap(&op->resource[0], CG6_RAM_OFFSET, + par->fbsize, "cgsix ram"); + if (!par->fbc || !par->tec || !par->thc || + !par->bt || !par->fhc || !info->screen_base) + goto out_unmap_regs; - all->info.var.accel_flags = FB_ACCELF_TEXT; + info->var.accel_flags = FB_ACCELF_TEXT; - cg6_bt_init(&all->par); - cg6_chip_init(&all->info); - cg6_blank(0, &all->info); + cg6_bt_init(par); + cg6_chip_init(info); + cg6_blank(0, info); - if (fb_alloc_cmap(&all->info.cmap, 256, 0)) { - cg6_unmap_regs(op, all); - kfree(all); - return -ENOMEM; - } + if (fb_alloc_cmap(&info->cmap, 256, 0)) + goto out_unmap_regs; - fb_set_cmap(&all->info.cmap, &all->info); - cg6_init_fix(&all->info, linebytes); + fb_set_cmap(&info->cmap, info); + cg6_init_fix(info, linebytes); - err = register_framebuffer(&all->info); - if (err < 0) { - cg6_unmap_regs(op, all); - fb_dealloc_cmap(&all->info.cmap); - kfree(all); - return err; - } + err = register_framebuffer(info); + if (err < 0) + goto out_dealloc_cmap; - dev_set_drvdata(&op->dev, all); + dev_set_drvdata(&op->dev, info); printk("%s: CGsix [%s] at %lx:%lx\n", - dp->full_name, - all->info.fix.id, - all->par.which_io, all->par.physbase); + dp->full_name, info->fix.id, + par->which_io, par->physbase); return 0; -} -static int __devinit cg6_probe(struct of_device *dev, const struct of_device_id *match) -{ - struct of_device *op = to_of_device(&dev->dev); +out_dealloc_cmap: + fb_dealloc_cmap(&info->cmap); + +out_unmap_regs: + cg6_unmap_regs(op, info, par); - return cg6_init_one(op); +out_err: + return err; } static int __devexit cg6_remove(struct of_device *op) { - struct all_info *all = dev_get_drvdata(&op->dev); + struct fb_info *info = dev_get_drvdata(&op->dev); + struct cg6_par *par = info->par; - unregister_framebuffer(&all->info); - fb_dealloc_cmap(&all->info.cmap); + unregister_framebuffer(info); + fb_dealloc_cmap(&info->cmap); - cg6_unmap_regs(op, all); + cg6_unmap_regs(op, info, par); - kfree(all); + framebuffer_release(info); dev_set_drvdata(&op->dev, NULL); diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c index 3f6c98fad437..4b520b573911 100644 --- a/drivers/video/ffb.c +++ b/drivers/video/ffb.c @@ -371,6 +371,8 @@ struct ffb_par { unsigned long fbsize; int board_type; + + u32 pseudo_palette[16]; }; static void FFBFifo(struct ffb_par *par, int n) @@ -900,75 +902,67 @@ ffb_init_fix(struct fb_info *info) info->fix.accel = FB_ACCEL_SUN_CREATOR; } -struct all_info { - struct fb_info info; - struct ffb_par par; - u32 pseudo_palette[16]; -}; - -static int ffb_init_one(struct of_device *op) +static int __devinit ffb_probe(struct of_device *op, const struct of_device_id *match) { struct device_node *dp = op->node; struct ffb_fbc __iomem *fbc; struct ffb_dac __iomem *dac; - struct all_info *all; - int err; + struct fb_info *info; + struct ffb_par *par; u32 dac_pnum, dac_rev, dac_mrev; + int err; - all = kzalloc(sizeof(*all), GFP_KERNEL); - if (!all) - return -ENOMEM; + info = framebuffer_alloc(sizeof(struct ffb_par), &op->dev); - spin_lock_init(&all->par.lock); - all->par.fbc = of_ioremap(&op->resource[2], 0, - sizeof(struct ffb_fbc), "ffb fbc"); - if (!all->par.fbc) { - kfree(all); - return -ENOMEM; - } + err = -ENOMEM; + if (!info) + goto out_err; - all->par.dac = of_ioremap(&op->resource[1], 0, - sizeof(struct ffb_dac), "ffb dac"); - if (!all->par.dac) { - of_iounmap(&op->resource[2], - all->par.fbc, sizeof(struct ffb_fbc)); - kfree(all); - return -ENOMEM; - } + par = info->par; + + spin_lock_init(&par->lock); + par->fbc = of_ioremap(&op->resource[2], 0, + sizeof(struct ffb_fbc), "ffb fbc"); + if (!par->fbc) + goto out_release_fb; + + par->dac = of_ioremap(&op->resource[1], 0, + sizeof(struct ffb_dac), "ffb dac"); + if (!par->dac) + goto out_unmap_fbc; - all->par.rop_cache = FFB_ROP_NEW; - all->par.physbase = op->resource[0].start; + par->rop_cache = FFB_ROP_NEW; + par->physbase = op->resource[0].start; /* Don't mention copyarea, so SCROLL_REDRAW is always * used. It is the fastest on this chip. */ - all->info.flags = (FBINFO_DEFAULT | - /* FBINFO_HWACCEL_COPYAREA | */ - FBINFO_HWACCEL_FILLRECT | - FBINFO_HWACCEL_IMAGEBLIT); - all->info.fbops = &ffb_ops; - all->info.screen_base = (char *) all->par.physbase + FFB_DFB24_POFF; - all->info.par = &all->par; - all->info.pseudo_palette = all->pseudo_palette; - - sbusfb_fill_var(&all->info.var, dp->node, 32); - all->par.fbsize = PAGE_ALIGN(all->info.var.xres * - all->info.var.yres * - 4); - ffb_fixup_var_rgb(&all->info.var); - - all->info.var.accel_flags = FB_ACCELF_TEXT; + info->flags = (FBINFO_DEFAULT | + /* FBINFO_HWACCEL_COPYAREA | */ + FBINFO_HWACCEL_FILLRECT | + FBINFO_HWACCEL_IMAGEBLIT); + + info->fbops = &ffb_ops; + + info->screen_base = (char *) par->physbase + FFB_DFB24_POFF; + info->pseudo_palette = par->pseudo_palette; + + sbusfb_fill_var(&info->var, dp->node, 32); + par->fbsize = PAGE_ALIGN(info->var.xres * info->var.yres * 4); + ffb_fixup_var_rgb(&info->var); + + info->var.accel_flags = FB_ACCELF_TEXT; if (!strcmp(dp->name, "SUNW,afb")) - all->par.flags |= FFB_FLAG_AFB; + par->flags |= FFB_FLAG_AFB; - all->par.board_type = of_getintprop_default(dp, "board_type", 0); + par->board_type = of_getintprop_default(dp, "board_type", 0); - fbc = all->par.fbc; + fbc = par->fbc; if ((upa_readl(&fbc->ucsr) & FFB_UCSR_ALL_ERRORS) != 0) upa_writel(FFB_UCSR_ALL_ERRORS, &fbc->ucsr); - dac = all->par.dac; + dac = par->dac; upa_writel(FFB_DAC_DID, &dac->type); dac_pnum = upa_readl(&dac->value); dac_rev = (dac_pnum & FFB_DAC_DID_REV) >> FFB_DAC_DID_REV_SHIFT; @@ -985,76 +979,70 @@ static int ffb_init_one(struct of_device *op) * cursor logic. We identify Pacifica 1 as not Pacifica 2, the * latter having a part number value of 0x236e. */ - if ((all->par.flags & FFB_FLAG_AFB) || dac_pnum == 0x236e) { - all->par.flags &= ~FFB_FLAG_INVCURSOR; + if ((par->flags & FFB_FLAG_AFB) || dac_pnum == 0x236e) { + par->flags &= ~FFB_FLAG_INVCURSOR; } else { if (dac_mrev < 3) - all->par.flags |= FFB_FLAG_INVCURSOR; + par->flags |= FFB_FLAG_INVCURSOR; } - ffb_switch_from_graph(&all->par); + ffb_switch_from_graph(par); /* Unblank it just to be sure. When there are multiple * FFB/AFB cards in the system, or it is not the OBP * chosen console, it will have video outputs off in * the DAC. */ - ffb_blank(0, &all->info); - - if (fb_alloc_cmap(&all->info.cmap, 256, 0)) { - printk(KERN_ERR "ffb: Could not allocate color map.\n"); - of_iounmap(&op->resource[2], - all->par.fbc, sizeof(struct ffb_fbc)); - of_iounmap(&op->resource[1], - all->par.dac, sizeof(struct ffb_dac)); - kfree(all); - return -ENOMEM; - } + ffb_blank(0, info); - ffb_init_fix(&all->info); - - err = register_framebuffer(&all->info); - if (err < 0) { - printk(KERN_ERR "ffb: Could not register framebuffer.\n"); - fb_dealloc_cmap(&all->info.cmap); - of_iounmap(&op->resource[2], - all->par.fbc, sizeof(struct ffb_fbc)); - of_iounmap(&op->resource[1], - all->par.dac, sizeof(struct ffb_dac)); - kfree(all); - return err; - } + if (fb_alloc_cmap(&info->cmap, 256, 0)) + goto out_unmap_dac; + + ffb_init_fix(info); - dev_set_drvdata(&op->dev, all); + err = register_framebuffer(info); + if (err < 0) + goto out_dealloc_cmap; + + dev_set_drvdata(&op->dev, info); printk("%s: %s at %016lx, type %d, " "DAC pnum[%x] rev[%d] manuf_rev[%d]\n", dp->full_name, - ((all->par.flags & FFB_FLAG_AFB) ? "AFB" : "FFB"), - all->par.physbase, all->par.board_type, + ((par->flags & FFB_FLAG_AFB) ? "AFB" : "FFB"), + par->physbase, par->board_type, dac_pnum, dac_rev, dac_mrev); return 0; -} -static int __devinit ffb_probe(struct of_device *dev, const struct of_device_id *match) -{ - struct of_device *op = to_of_device(&dev->dev); +out_dealloc_cmap: + fb_dealloc_cmap(&info->cmap); + +out_unmap_dac: + of_iounmap(&op->resource[2], par->fbc, sizeof(struct ffb_fbc)); + +out_unmap_fbc: + of_iounmap(&op->resource[2], par->fbc, sizeof(struct ffb_fbc)); + +out_release_fb: + framebuffer_release(info); - return ffb_init_one(op); +out_err: + return err; } static int __devexit ffb_remove(struct of_device *op) { - struct all_info *all = dev_get_drvdata(&op->dev); + struct fb_info *info = dev_get_drvdata(&op->dev); + struct ffb_par *par = info->par; - unregister_framebuffer(&all->info); - fb_dealloc_cmap(&all->info.cmap); + unregister_framebuffer(info); + fb_dealloc_cmap(&info->cmap); - of_iounmap(&op->resource[2], all->par.fbc, sizeof(struct ffb_fbc)); - of_iounmap(&op->resource[1], all->par.dac, sizeof(struct ffb_dac)); + of_iounmap(&op->resource[2], par->fbc, sizeof(struct ffb_fbc)); + of_iounmap(&op->resource[1], par->dac, sizeof(struct ffb_dac)); - kfree(all); + framebuffer_release(info); dev_set_drvdata(&op->dev, NULL); diff --git a/drivers/video/leo.c b/drivers/video/leo.c index a038aa5a9e1c..45b9a5d55dec 100644 --- a/drivers/video/leo.c +++ b/drivers/video/leo.c @@ -525,130 +525,123 @@ static void leo_fixup_var_rgb(struct fb_var_screeninfo *var) var->transp.length = 0; } -struct all_info { - struct fb_info info; - struct leo_par par; -}; - -static void leo_unmap_regs(struct of_device *op, struct all_info *all) +static void leo_unmap_regs(struct of_device *op, struct fb_info *info, + struct leo_par *par) { - if (all->par.lc_ss0_usr) - of_iounmap(&op->resource[0], all->par.lc_ss0_usr, 0x1000); - if (all->par.ld_ss0) - of_iounmap(&op->resource[0], all->par.ld_ss0, 0x1000); - if (all->par.ld_ss1) - of_iounmap(&op->resource[0], all->par.ld_ss1, 0x1000); - if (all->par.lx_krn) - of_iounmap(&op->resource[0], all->par.lx_krn, 0x1000); - if (all->par.cursor) + if (par->lc_ss0_usr) + of_iounmap(&op->resource[0], par->lc_ss0_usr, 0x1000); + if (par->ld_ss0) + of_iounmap(&op->resource[0], par->ld_ss0, 0x1000); + if (par->ld_ss1) + of_iounmap(&op->resource[0], par->ld_ss1, 0x1000); + if (par->lx_krn) + of_iounmap(&op->resource[0], par->lx_krn, 0x1000); + if (par->cursor) of_iounmap(&op->resource[0], - all->par.cursor, sizeof(struct leo_cursor)); - if (all->info.screen_base) - of_iounmap(&op->resource[0], all->info.screen_base, 0x800000); + par->cursor, sizeof(struct leo_cursor)); + if (info->screen_base) + of_iounmap(&op->resource[0], info->screen_base, 0x800000); } -static int __devinit leo_init_one(struct of_device *op) +static int __devinit leo_probe(struct of_device *op, const struct of_device_id *match) { struct device_node *dp = op->node; - struct all_info *all; + struct fb_info *info; + struct leo_par *par; int linebytes, err; - all = kzalloc(sizeof(*all), GFP_KERNEL); - if (!all) - return -ENOMEM; + info = framebuffer_alloc(sizeof(struct leo_par), &op->dev); + + err = -ENOMEM; + if (!info) + goto out_err; + par = info->par; - spin_lock_init(&all->par.lock); + spin_lock_init(&par->lock); - all->par.physbase = op->resource[0].start; - all->par.which_io = op->resource[0].flags & IORESOURCE_BITS; + par->physbase = op->resource[0].start; + par->which_io = op->resource[0].flags & IORESOURCE_BITS; - sbusfb_fill_var(&all->info.var, dp->node, 32); - leo_fixup_var_rgb(&all->info.var); + sbusfb_fill_var(&info->var, dp->node, 32); + leo_fixup_var_rgb(&info->var); linebytes = of_getintprop_default(dp, "linebytes", - all->info.var.xres); - all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres); + info->var.xres); + par->fbsize = PAGE_ALIGN(linebytes * info->var.yres); - all->par.lc_ss0_usr = + par->lc_ss0_usr = of_ioremap(&op->resource[0], LEO_OFF_LC_SS0_USR, 0x1000, "leolc ss0usr"); - all->par.ld_ss0 = + par->ld_ss0 = of_ioremap(&op->resource[0], LEO_OFF_LD_SS0, 0x1000, "leold ss0"); - all->par.ld_ss1 = + par->ld_ss1 = of_ioremap(&op->resource[0], LEO_OFF_LD_SS1, 0x1000, "leold ss1"); - all->par.lx_krn = + par->lx_krn = of_ioremap(&op->resource[0], LEO_OFF_LX_KRN, 0x1000, "leolx krn"); - all->par.cursor = + par->cursor = of_ioremap(&op->resource[0], LEO_OFF_LX_CURSOR, sizeof(struct leo_cursor), "leolx cursor"); - all->info.screen_base = + info->screen_base = of_ioremap(&op->resource[0], LEO_OFF_SS0, 0x800000, "leo ram"); - if (!all->par.lc_ss0_usr || - !all->par.ld_ss0 || - !all->par.ld_ss1 || - !all->par.lx_krn || - !all->par.cursor || - !all->info.screen_base) { - leo_unmap_regs(op, all); - kfree(all); - return -ENOMEM; - } + if (!par->lc_ss0_usr || + !par->ld_ss0 || + !par->ld_ss1 || + !par->lx_krn || + !par->cursor || + !info->screen_base) + goto out_unmap_regs; - all->info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; - all->info.fbops = &leo_ops; - all->info.par = &all->par; + info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; + info->fbops = &leo_ops; - leo_init_wids(&all->info); - leo_init_hw(&all->info); + leo_init_wids(info); + leo_init_hw(info); - leo_blank(0, &all->info); + leo_blank(0, info); - if (fb_alloc_cmap(&all->info.cmap, 256, 0)) { - leo_unmap_regs(op, all); - kfree(all); - return -ENOMEM;; - } + if (fb_alloc_cmap(&info->cmap, 256, 0)) + goto out_unmap_regs; - leo_init_fix(&all->info, dp); + leo_init_fix(info, dp); - err = register_framebuffer(&all->info); - if (err < 0) { - fb_dealloc_cmap(&all->info.cmap); - leo_unmap_regs(op, all); - kfree(all); - return err; - } + err = register_framebuffer(info); + if (err < 0) + goto out_dealloc_cmap; - dev_set_drvdata(&op->dev, all); + dev_set_drvdata(&op->dev, info); printk("%s: leo at %lx:%lx\n", dp->full_name, - all->par.which_io, all->par.physbase); + par->which_io, par->physbase); return 0; -} -static int __devinit leo_probe(struct of_device *dev, const struct of_device_id *match) -{ - struct of_device *op = to_of_device(&dev->dev); +out_dealloc_cmap: + fb_dealloc_cmap(&info->cmap); + +out_unmap_regs: + leo_unmap_regs(op, info, par); + framebuffer_release(info); - return leo_init_one(op); +out_err: + return err; } static int __devexit leo_remove(struct of_device *op) { - struct all_info *all = dev_get_drvdata(&op->dev); + struct fb_info *info = dev_get_drvdata(&op->dev); + struct leo_par *par = info->par; - unregister_framebuffer(&all->info); - fb_dealloc_cmap(&all->info.cmap); + unregister_framebuffer(info); + fb_dealloc_cmap(&info->cmap); - leo_unmap_regs(op, all); + leo_unmap_regs(op, info, par); - kfree(all); + framebuffer_release(info); dev_set_drvdata(&op->dev, NULL); diff --git a/drivers/video/p9100.c b/drivers/video/p9100.c index 637b78bb4bf7..58496061142d 100644 --- a/drivers/video/p9100.c +++ b/drivers/video/p9100.c @@ -255,107 +255,95 @@ static void p9100_init_fix(struct fb_info *info, int linebytes, struct device_no info->fix.accel = FB_ACCEL_SUN_CGTHREE; } -struct all_info { - struct fb_info info; - struct p9100_par par; -}; - -static int __devinit p9100_init_one(struct of_device *op) +static int __devinit p9100_probe(struct of_device *op, const struct of_device_id *match) { struct device_node *dp = op->node; - struct all_info *all; + struct fb_info *info; + struct p9100_par *par; int linebytes, err; - all = kzalloc(sizeof(*all), GFP_KERNEL); - if (!all) - return -ENOMEM; + info = framebuffer_alloc(sizeof(struct p9100_par), &op->dev); + + err = -ENOMEM; + if (!info) + goto out_err; + par = info->par; - spin_lock_init(&all->par.lock); + spin_lock_init(&par->lock); /* This is the framebuffer and the only resource apps can mmap. */ - all->par.physbase = op->resource[2].start; - all->par.which_io = op->resource[2].flags & IORESOURCE_BITS; - - sbusfb_fill_var(&all->info.var, dp->node, 8); - all->info.var.red.length = 8; - all->info.var.green.length = 8; - all->info.var.blue.length = 8; - - linebytes = of_getintprop_default(dp, "linebytes", - all->info.var.xres); - all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres); - - all->par.regs = of_ioremap(&op->resource[0], 0, - sizeof(struct p9100_regs), "p9100 regs"); - if (!all->par.regs) { - kfree(all); - return -ENOMEM; - } + par->physbase = op->resource[2].start; + par->which_io = op->resource[2].flags & IORESOURCE_BITS; - all->info.flags = FBINFO_DEFAULT; - all->info.fbops = &p9100_ops; - all->info.screen_base = of_ioremap(&op->resource[2], 0, - all->par.fbsize, "p9100 ram"); - if (!all->info.screen_base) { - of_iounmap(&op->resource[0], - all->par.regs, sizeof(struct p9100_regs)); - kfree(all); - return -ENOMEM; - } - all->info.par = &all->par; + sbusfb_fill_var(&info->var, dp->node, 8); + info->var.red.length = 8; + info->var.green.length = 8; + info->var.blue.length = 8; - p9100_blank(0, &all->info); + linebytes = of_getintprop_default(dp, "linebytes", info->var.xres); + par->fbsize = PAGE_ALIGN(linebytes * info->var.yres); - if (fb_alloc_cmap(&all->info.cmap, 256, 0)) { - of_iounmap(&op->resource[0], - all->par.regs, sizeof(struct p9100_regs)); - of_iounmap(&op->resource[2], - all->info.screen_base, all->par.fbsize); - kfree(all); - return -ENOMEM; - } + par->regs = of_ioremap(&op->resource[0], 0, + sizeof(struct p9100_regs), "p9100 regs"); + if (!par->regs) + goto out_release_fb; - p9100_init_fix(&all->info, linebytes, dp); - - err = register_framebuffer(&all->info); - if (err < 0) { - fb_dealloc_cmap(&all->info.cmap); - of_iounmap(&op->resource[0], - all->par.regs, sizeof(struct p9100_regs)); - of_iounmap(&op->resource[2], - all->info.screen_base, all->par.fbsize); - kfree(all); - return err; - } - fb_set_cmap(&all->info.cmap, &all->info); + info->flags = FBINFO_DEFAULT; + info->fbops = &p9100_ops; + info->screen_base = of_ioremap(&op->resource[2], 0, + par->fbsize, "p9100 ram"); + if (!info->screen_base) + goto out_unmap_regs; + + p9100_blank(0, info); + + if (fb_alloc_cmap(&info->cmap, 256, 0)) + goto out_unmap_screen; - dev_set_drvdata(&op->dev, all); + p9100_init_fix(info, linebytes, dp); + + err = register_framebuffer(info); + if (err < 0) + goto out_dealloc_cmap; + + fb_set_cmap(&info->cmap, info); + + dev_set_drvdata(&op->dev, info); printk("%s: p9100 at %lx:%lx\n", dp->full_name, - all->par.which_io, all->par.physbase); + par->which_io, par->physbase); return 0; -} -static int __devinit p9100_probe(struct of_device *dev, const struct of_device_id *match) -{ - struct of_device *op = to_of_device(&dev->dev); +out_dealloc_cmap: + fb_dealloc_cmap(&info->cmap); + +out_unmap_screen: + of_iounmap(&op->resource[2], info->screen_base, par->fbsize); + +out_unmap_regs: + of_iounmap(&op->resource[0], par->regs, sizeof(struct p9100_regs)); + +out_release_fb: + framebuffer_release(info); - return p9100_init_one(op); +out_err: + return err; } static int __devexit p9100_remove(struct of_device *op) { - struct all_info *all = dev_get_drvdata(&op->dev); + struct fb_info *info = dev_get_drvdata(&op->dev); + struct p9100_par *par = info->par; - unregister_framebuffer(&all->info); - fb_dealloc_cmap(&all->info.cmap); + unregister_framebuffer(info); + fb_dealloc_cmap(&info->cmap); - of_iounmap(&op->resource[0], all->par.regs, sizeof(struct p9100_regs)); - of_iounmap(&op->resource[2], all->info.screen_base, all->par.fbsize); + of_iounmap(&op->resource[0], par->regs, sizeof(struct p9100_regs)); + of_iounmap(&op->resource[2], info->screen_base, par->fbsize); - kfree(all); + framebuffer_release(info); dev_set_drvdata(&op->dev, NULL); diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c index 5a99669232ce..e5a9ddb3c8be 100644 --- a/drivers/video/tcx.c +++ b/drivers/video/tcx.c @@ -345,88 +345,82 @@ tcx_init_fix(struct fb_info *info, int linebytes) info->fix.accel = FB_ACCEL_SUN_TCX; } -struct all_info { - struct fb_info info; - struct tcx_par par; -}; - -static void tcx_unmap_regs(struct of_device *op, struct all_info *all) +static void tcx_unmap_regs(struct of_device *op, struct fb_info *info, + struct tcx_par *par) { - if (all->par.tec) + if (par->tec) of_iounmap(&op->resource[7], - all->par.tec, sizeof(struct tcx_tec)); - if (all->par.thc) + par->tec, sizeof(struct tcx_tec)); + if (par->thc) of_iounmap(&op->resource[9], - all->par.thc, sizeof(struct tcx_thc)); - if (all->par.bt) + par->thc, sizeof(struct tcx_thc)); + if (par->bt) of_iounmap(&op->resource[8], - all->par.bt, sizeof(struct bt_regs)); - if (all->par.cplane) + par->bt, sizeof(struct bt_regs)); + if (par->cplane) of_iounmap(&op->resource[4], - all->par.cplane, all->par.fbsize * sizeof(u32)); - if (all->info.screen_base) + par->cplane, par->fbsize * sizeof(u32)); + if (info->screen_base) of_iounmap(&op->resource[0], - all->info.screen_base, all->par.fbsize); + info->screen_base, par->fbsize); } static int __devinit tcx_init_one(struct of_device *op) { struct device_node *dp = op->node; - struct all_info *all; + struct fb_info *info; + struct tcx_par *par; int linebytes, i, err; - all = kzalloc(sizeof(*all), GFP_KERNEL); - if (!all) - return -ENOMEM; + info = framebuffer_alloc(sizeof(struct tcx_par), &op->dev); - spin_lock_init(&all->par.lock); + err = -ENOMEM; + if (!info) + goto out_err; + par = info->par; - all->par.lowdepth = + spin_lock_init(&par->lock); + + par->lowdepth = (of_find_property(dp, "tcx-8-bit", NULL) != NULL); - sbusfb_fill_var(&all->info.var, dp->node, 8); - all->info.var.red.length = 8; - all->info.var.green.length = 8; - all->info.var.blue.length = 8; + sbusfb_fill_var(&info->var, dp->node, 8); + info->var.red.length = 8; + info->var.green.length = 8; + info->var.blue.length = 8; linebytes = of_getintprop_default(dp, "linebytes", - all->info.var.xres); - all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres); + info->var.xres); + par->fbsize = PAGE_ALIGN(linebytes * info->var.yres); - all->par.tec = of_ioremap(&op->resource[7], 0, + par->tec = of_ioremap(&op->resource[7], 0, sizeof(struct tcx_tec), "tcx tec"); - all->par.thc = of_ioremap(&op->resource[9], 0, + par->thc = of_ioremap(&op->resource[9], 0, sizeof(struct tcx_thc), "tcx thc"); - all->par.bt = of_ioremap(&op->resource[8], 0, + par->bt = of_ioremap(&op->resource[8], 0, sizeof(struct bt_regs), "tcx dac"); - all->info.screen_base = of_ioremap(&op->resource[0], 0, - all->par.fbsize, "tcx ram"); - if (!all->par.tec || !all->par.thc || - !all->par.bt || !all->info.screen_base) { - tcx_unmap_regs(op, all); - kfree(all); - return -ENOMEM; - } - - memcpy(&all->par.mmap_map, &__tcx_mmap_map, sizeof(all->par.mmap_map)); - if (!all->par.lowdepth) { - all->par.cplane = of_ioremap(&op->resource[4], 0, - all->par.fbsize * sizeof(u32), + info->screen_base = of_ioremap(&op->resource[0], 0, + par->fbsize, "tcx ram"); + if (!par->tec || !par->thc || + !par->bt || !info->screen_base) + goto out_unmap_regs; + + memcpy(&par->mmap_map, &__tcx_mmap_map, sizeof(par->mmap_map)); + if (!par->lowdepth) { + par->cplane = of_ioremap(&op->resource[4], 0, + par->fbsize * sizeof(u32), "tcx cplane"); - if (!all->par.cplane) { - tcx_unmap_regs(op, all); - kfree(all); - return -ENOMEM; - } + if (!par->cplane) + goto out_unmap_regs; } else { - all->par.mmap_map[1].size = SBUS_MMAP_EMPTY; - all->par.mmap_map[4].size = SBUS_MMAP_EMPTY; - all->par.mmap_map[5].size = SBUS_MMAP_EMPTY; - all->par.mmap_map[6].size = SBUS_MMAP_EMPTY; + par->mmap_map[1].size = SBUS_MMAP_EMPTY; + par->mmap_map[4].size = SBUS_MMAP_EMPTY; + par->mmap_map[5].size = SBUS_MMAP_EMPTY; + par->mmap_map[6].size = SBUS_MMAP_EMPTY; } - all->par.physbase = 0; - all->par.which_io = op->resource[0].flags & IORESOURCE_BITS; + par->physbase = 0; + par->which_io = op->resource[0].flags & IORESOURCE_BITS; for (i = 0; i < TCX_MMAP_ENTRIES; i++) { int j; @@ -444,53 +438,54 @@ static int __devinit tcx_init_one(struct of_device *op) j = i; break; }; - all->par.mmap_map[i].poff = op->resource[j].start; + par->mmap_map[i].poff = op->resource[j].start; } - all->info.flags = FBINFO_DEFAULT; - all->info.fbops = &tcx_ops; - all->info.par = &all->par; + info->flags = FBINFO_DEFAULT; + info->fbops = &tcx_ops; /* Initialize brooktree DAC. */ - sbus_writel(0x04 << 24, &all->par.bt->addr); /* color planes */ - sbus_writel(0xff << 24, &all->par.bt->control); - sbus_writel(0x05 << 24, &all->par.bt->addr); - sbus_writel(0x00 << 24, &all->par.bt->control); - sbus_writel(0x06 << 24, &all->par.bt->addr); /* overlay plane */ - sbus_writel(0x73 << 24, &all->par.bt->control); - sbus_writel(0x07 << 24, &all->par.bt->addr); - sbus_writel(0x00 << 24, &all->par.bt->control); - - tcx_reset(&all->info); - - tcx_blank(FB_BLANK_UNBLANK, &all->info); - - if (fb_alloc_cmap(&all->info.cmap, 256, 0)) { - tcx_unmap_regs(op, all); - kfree(all); - return -ENOMEM; - } + sbus_writel(0x04 << 24, &par->bt->addr); /* color planes */ + sbus_writel(0xff << 24, &par->bt->control); + sbus_writel(0x05 << 24, &par->bt->addr); + sbus_writel(0x00 << 24, &par->bt->control); + sbus_writel(0x06 << 24, &par->bt->addr); /* overlay plane */ + sbus_writel(0x73 << 24, &par->bt->control); + sbus_writel(0x07 << 24, &par->bt->addr); + sbus_writel(0x00 << 24, &par->bt->control); + + tcx_reset(info); - fb_set_cmap(&all->info.cmap, &all->info); - tcx_init_fix(&all->info, linebytes); + tcx_blank(FB_BLANK_UNBLANK, info); - err = register_framebuffer(&all->info); - if (err < 0) { - fb_dealloc_cmap(&all->info.cmap); - tcx_unmap_regs(op, all); - kfree(all); - return err; - } + if (fb_alloc_cmap(&info->cmap, 256, 0)) + goto out_unmap_regs; + + fb_set_cmap(&info->cmap, info); + tcx_init_fix(info, linebytes); + + err = register_framebuffer(info); + if (err < 0) + goto out_dealloc_cmap; - dev_set_drvdata(&op->dev, all); + dev_set_drvdata(&op->dev, info); printk("%s: TCX at %lx:%lx, %s\n", dp->full_name, - all->par.which_io, + par->which_io, op->resource[0].start, - all->par.lowdepth ? "8-bit only" : "24-bit depth"); + par->lowdepth ? "8-bit only" : "24-bit depth"); return 0; + +out_dealloc_cmap: + fb_dealloc_cmap(&info->cmap); + +out_unmap_regs: + tcx_unmap_regs(op, info, par); + +out_err: + return err; } static int __devinit tcx_probe(struct of_device *dev, const struct of_device_id *match) @@ -502,14 +497,15 @@ static int __devinit tcx_probe(struct of_device *dev, const struct of_device_id static int __devexit tcx_remove(struct of_device *op) { - struct all_info *all = dev_get_drvdata(&op->dev); + struct fb_info *info = dev_get_drvdata(&op->dev); + struct tcx_par *par = info->par; - unregister_framebuffer(&all->info); - fb_dealloc_cmap(&all->info.cmap); + unregister_framebuffer(info); + fb_dealloc_cmap(&info->cmap); - tcx_unmap_regs(op, all); + tcx_unmap_regs(op, info, par); - kfree(all); + framebuffer_release(info); dev_set_drvdata(&op->dev, NULL); |