mirror of https://gitee.com/openkylin/linux.git
cg14: use standard fields for framebuffer physical address and length
Use standard fields fbinfo.fix.smem_start and fbinfo.fix.smem_len for physical address and length of framebuffer. This also fixes output of the 'fbset -i' command - address and length of the framebuffer is displayed correctly. Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -196,9 +196,7 @@ struct cg14_par {
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u32 flags;
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#define CG14_FLAG_BLANKED 0x00000001
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unsigned long physbase;
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unsigned long iospace;
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unsigned long fbsize;
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struct sbus_mmap_map mmap_map[CG14_MMAP_ENTRIES];
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@ -271,7 +269,7 @@ static int cg14_mmap(struct fb_info *info, struct vm_area_struct *vma)
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struct cg14_par *par = (struct cg14_par *) info->par;
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return sbusfb_mmap_helper(par->mmap_map,
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par->physbase, par->fbsize,
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info->fix.smem_start, info->fix.smem_len,
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par->iospace, vma);
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}
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@ -343,7 +341,8 @@ static int cg14_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
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default:
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ret = sbusfb_ioctl_helper(cmd, arg, info,
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FBTYPE_MDICOLOR, 8, par->fbsize);
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FBTYPE_MDICOLOR, 8,
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info->fix.smem_len);
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break;
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};
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@ -462,7 +461,7 @@ static void cg14_unmap_regs(struct of_device *op, struct fb_info *info,
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par->cursor, sizeof(struct cg14_cursor));
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if (info->screen_base)
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of_iounmap(&op->resource[1],
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info->screen_base, par->fbsize);
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info->screen_base, info->fix.smem_len);
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}
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static int __devinit cg14_probe(struct of_device *op, const struct of_device_id *match)
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@ -488,14 +487,14 @@ static int __devinit cg14_probe(struct of_device *op, const struct of_device_id
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linebytes = of_getintprop_default(dp, "linebytes",
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info->var.xres);
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par->fbsize = PAGE_ALIGN(linebytes * info->var.yres);
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info->fix.smem_len = PAGE_ALIGN(linebytes * info->var.yres);
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if (!strcmp(dp->parent->name, "sbus") ||
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!strcmp(dp->parent->name, "sbi")) {
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par->physbase = op->resource[0].start;
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info->fix.smem_start = op->resource[0].start;
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par->iospace = op->resource[0].flags & IORESOURCE_BITS;
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} else {
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par->physbase = op->resource[1].start;
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info->fix.smem_start = op->resource[1].start;
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par->iospace = op->resource[0].flags & IORESOURCE_BITS;
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}
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@ -507,7 +506,7 @@ static int __devinit cg14_probe(struct of_device *op, const struct of_device_id
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sizeof(struct cg14_cursor), "cg14 cursor");
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info->screen_base = of_ioremap(&op->resource[1], 0,
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par->fbsize, "cg14 ram");
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info->fix.smem_len, "cg14 ram");
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if (!par->regs || !par->clut || !par->cursor || !info->screen_base)
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goto out_unmap_regs;
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@ -557,7 +556,7 @@ static int __devinit cg14_probe(struct of_device *op, const struct of_device_id
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printk(KERN_INFO "%s: cgfourteen at %lx:%lx, %dMB\n",
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dp->full_name,
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par->iospace, par->physbase,
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par->iospace, info->fix.smem_start,
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par->ramsize >> 20);
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return 0;
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