提交 3f06cd29 编写于 作者: K Krzysztof Helt 提交者: David S. Miller

bw2: 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: NKrzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 280ff974
...@@ -111,9 +111,7 @@ struct bw2_par { ...@@ -111,9 +111,7 @@ struct bw2_par {
u32 flags; u32 flags;
#define BW2_FLAG_BLANKED 0x00000001 #define BW2_FLAG_BLANKED 0x00000001
unsigned long physbase;
unsigned long which_io; unsigned long which_io;
unsigned long fbsize;
}; };
/** /**
...@@ -167,17 +165,15 @@ static int bw2_mmap(struct fb_info *info, struct vm_area_struct *vma) ...@@ -167,17 +165,15 @@ static int bw2_mmap(struct fb_info *info, struct vm_area_struct *vma)
struct bw2_par *par = (struct bw2_par *)info->par; struct bw2_par *par = (struct bw2_par *)info->par;
return sbusfb_mmap_helper(bw2_mmap_map, return sbusfb_mmap_helper(bw2_mmap_map,
par->physbase, par->fbsize, info->fix.smem_start, info->fix.smem_len,
par->which_io, par->which_io,
vma); vma);
} }
static int bw2_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) static int bw2_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
{ {
struct bw2_par *par = (struct bw2_par *) info->par;
return sbusfb_ioctl_helper(cmd, arg, info, return sbusfb_ioctl_helper(cmd, arg, info,
FBTYPE_SUN2BW, 1, par->fbsize); FBTYPE_SUN2BW, 1, info->fix.smem_len);
} }
/* /*
...@@ -294,7 +290,7 @@ static int __devinit bw2_probe(struct of_device *op, const struct of_device_id * ...@@ -294,7 +290,7 @@ static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *
spin_lock_init(&par->lock); spin_lock_init(&par->lock);
par->physbase = op->resource[0].start; info->fix.smem_start = op->resource[0].start;
par->which_io = op->resource[0].flags & IORESOURCE_BITS; par->which_io = op->resource[0].flags & IORESOURCE_BITS;
sbusfb_fill_var(&info->var, dp, 1); sbusfb_fill_var(&info->var, dp, 1);
...@@ -317,13 +313,13 @@ static int __devinit bw2_probe(struct of_device *op, const struct of_device_id * ...@@ -317,13 +313,13 @@ static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *
goto out_unmap_regs; goto out_unmap_regs;
} }
par->fbsize = PAGE_ALIGN(linebytes * info->var.yres); info->fix.smem_len = PAGE_ALIGN(linebytes * info->var.yres);
info->flags = FBINFO_DEFAULT; info->flags = FBINFO_DEFAULT;
info->fbops = &bw2_ops; info->fbops = &bw2_ops;
info->screen_base = of_ioremap(&op->resource[0], 0, info->screen_base = of_ioremap(&op->resource[0], 0,
par->fbsize, "bw2 ram"); info->fix.smem_len, "bw2 ram");
if (!info->screen_base) if (!info->screen_base)
goto out_unmap_regs; goto out_unmap_regs;
...@@ -338,12 +334,12 @@ static int __devinit bw2_probe(struct of_device *op, const struct of_device_id * ...@@ -338,12 +334,12 @@ static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *
dev_set_drvdata(&op->dev, info); dev_set_drvdata(&op->dev, info);
printk(KERN_INFO "%s: bwtwo at %lx:%lx\n", printk(KERN_INFO "%s: bwtwo at %lx:%lx\n",
dp->full_name, par->which_io, par->physbase); dp->full_name, par->which_io, info->fix.smem_start);
return 0; return 0;
out_unmap_screen: out_unmap_screen:
of_iounmap(&op->resource[0], info->screen_base, par->fbsize); of_iounmap(&op->resource[0], info->screen_base, info->fix.smem_len);
out_unmap_regs: out_unmap_regs:
of_iounmap(&op->resource[0], par->regs, sizeof(struct bw2_regs)); of_iounmap(&op->resource[0], par->regs, sizeof(struct bw2_regs));
...@@ -363,7 +359,7 @@ static int __devexit bw2_remove(struct of_device *op) ...@@ -363,7 +359,7 @@ static int __devexit bw2_remove(struct of_device *op)
unregister_framebuffer(info); unregister_framebuffer(info);
of_iounmap(&op->resource[0], par->regs, sizeof(struct bw2_regs)); of_iounmap(&op->resource[0], par->regs, sizeof(struct bw2_regs));
of_iounmap(&op->resource[0], info->screen_base, par->fbsize); of_iounmap(&op->resource[0], info->screen_base, info->fix.smem_len);
framebuffer_release(info); framebuffer_release(info);
......
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