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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: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Krzysztof Helt 2009-05-04 10:35:36 +00:00 committed by David S. Miller
parent 280ff97494
commit 3f06cd2935
1 changed files with 8 additions and 12 deletions
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20
drivers/video/bw2.c
View File

@ -111,9 +111,7 @@ struct bw2_par {
u32 flags;
#define BW2_FLAG_BLANKED 0x00000001
unsigned long physbase;
unsigned long which_io;
unsigned long fbsize;
};
/**
@ -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;
return sbusfb_mmap_helper(bw2_mmap_map,
par->physbase, par->fbsize,
info->fix.smem_start, info->fix.smem_len,
par->which_io,
vma);
}
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,
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 *
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;
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 *
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->fbops = &bw2_ops;
info->screen_base = of_ioremap(&op->resource[0], 0,
par->fbsize, "bw2 ram");
info->fix.smem_len, "bw2 ram");
if (!info->screen_base)
goto out_unmap_regs;
@ -338,12 +334,12 @@ static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *
dev_set_drvdata(&op->dev, info);
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;
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:
of_iounmap(&op->resource[0], par->regs, sizeof(struct bw2_regs));
@ -363,7 +359,7 @@ static int __devexit bw2_remove(struct of_device *op)
unregister_framebuffer(info);
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);