From: Krzysztof Helt <krzysztof.h1@xxxxx>
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 are displayed correctly.
Signed-off-by: Krzysztof Helt <krzysztof.h1@xxxxx>
---
diff -urp linux-orig/drivers/video/p9100.c linux-2.6.30/drivers/video/p9100.c
--- linux-orig/drivers/video/p9100.c 2008-10-13 18:03:36.000000000 +0200
+++ linux-2.6.30/drivers/video/p9100.c 2009-05-04 00:59:22.000000000 +0200
@@ -134,9 +134,7 @@ struct p9100_par {
u32 flags;
#define P9100_FLAG_BLANKED 0x00000001
- unsigned long physbase;
unsigned long which_io;
- unsigned long fbsize;
};
/**
@@ -224,18 +222,16 @@ static int p9100_mmap(struct fb_info *in
struct p9100_par *par = (struct p9100_par *)info->par;
return sbusfb_mmap_helper(p9100_mmap_map,
- par->physbase, par->fbsize,
+ info->fix.smem_start, info->fix.smem_len,
par->which_io, vma);
}
static int p9100_ioctl(struct fb_info *info, unsigned int cmd,
unsigned long arg)
{
- struct p9100_par *par = (struct p9100_par *) info->par;
-
/* Make it look like a cg3. */
return sbusfb_ioctl_helper(cmd, arg, info,
- FBTYPE_SUN3COLOR, 8, par->fbsize);
+ FBTYPE_SUN3COLOR, 8, info->fix.smem_len);
}
/*
@@ -271,7 +267,7 @@ static int __devinit p9100_probe(struct
spin_lock_init(&par->lock);
/* This is the framebuffer and the only resource apps can mmap. */
- par->physbase = op->resource[2].start;
+ info->fix.smem_start = op->resource[2].start;
par->which_io = op->resource[2].flags & IORESOURCE_BITS;
sbusfb_fill_var(&info->var, dp, 8);
@@ -280,7 +276,7 @@ static int __devinit p9100_probe(struct
info->var.blue.length = 8;
linebytes = of_getintprop_default(dp, "linebytes", info->var.xres);
- par->fbsize = PAGE_ALIGN(linebytes * info->var.yres);
+ info->fix.smem_len = PAGE_ALIGN(linebytes * info->var.yres);
par->regs = of_ioremap(&op->resource[0], 0,
sizeof(struct p9100_regs), "p9100 regs");
@@ -290,7 +286,7 @@ static int __devinit p9100_probe(struct
info->flags = FBINFO_DEFAULT;
info->fbops = &p9100_ops;
info->screen_base = of_ioremap(&op->resource[2], 0,
- par->fbsize, "p9100 ram");
+ info->fix.smem_len, "p9100 ram");
if (!info->screen_base)
goto out_unmap_regs;
@@ -311,7 +307,7 @@ static int __devinit p9100_probe(struct
printk(KERN_INFO "%s: p9100 at %lx:%lx\n",
dp->full_name,
- par->which_io, par->physbase);
+ par->which_io, info->fix.smem_start);
return 0;
@@ -319,7 +315,7 @@ out_dealloc_cmap:
fb_dealloc_cmap(&info->cmap);
out_unmap_screen:
- of_iounmap(&op->resource[2], info->screen_base, par->fbsize);
+ of_iounmap(&op->resource[2], info->screen_base, info->fix.smem_len);
out_unmap_regs:
of_iounmap(&op->resource[0], par->regs, sizeof(struct p9100_regs));
@@ -340,7 +336,7 @@ static int __devexit p9100_remove(struct
fb_dealloc_cmap(&info->cmap);
of_iounmap(&op->resource[0], par->regs, sizeof(struct p9100_regs));
- of_iounmap(&op->resource[2], info->screen_base, par->fbsize);
+ of_iounmap(&op->resource[2], info->screen_base, info->fix.smem_len);
framebuffer_release(info);
----------------------------------------------------------------------
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