tcx: 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 are displayed correctly.
Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c
index 643afbfe..45b8835 100644
--- a/drivers/video/tcx.c
+++ b/drivers/video/tcx.c
@@ -116,17 +116,16 @@
u32 flags;
#define TCX_FLAG_BLANKED 0x00000001
- unsigned long physbase;
unsigned long which_io;
- unsigned long fbsize;
struct sbus_mmap_map mmap_map[TCX_MMAP_ENTRIES];
int lowdepth;
};
/* Reset control plane so that WID is 8-bit plane. */
-static void __tcx_set_control_plane(struct tcx_par *par)
+static void __tcx_set_control_plane(struct fb_info *info)
{
+ struct tcx_par *par = info->par;
u32 __iomem *p, *pend;
if (par->lowdepth)
@@ -135,7 +134,7 @@
p = par->cplane;
if (p == NULL)
return;
- for (pend = p + par->fbsize; p < pend; p++) {
+ for (pend = p + info->fix.smem_len; p < pend; p++) {
u32 tmp = sbus_readl(p);
tmp &= 0xffffff;
@@ -149,7 +148,7 @@
unsigned long flags;
spin_lock_irqsave(&par->lock, flags);
- __tcx_set_control_plane(par);
+ __tcx_set_control_plane(info);
spin_unlock_irqrestore(&par->lock, flags);
}
@@ -304,7 +303,7 @@
struct tcx_par *par = (struct tcx_par *)info->par;
return sbusfb_mmap_helper(par->mmap_map,
- par->physbase, par->fbsize,
+ info->fix.smem_start, info->fix.smem_len,
par->which_io, vma);
}
@@ -316,7 +315,7 @@
return sbusfb_ioctl_helper(cmd, arg, info,
FBTYPE_TCXCOLOR,
(par->lowdepth ? 8 : 24),
- par->fbsize);
+ info->fix.smem_len);
}
/*
@@ -358,10 +357,10 @@
par->bt, sizeof(struct bt_regs));
if (par->cplane)
of_iounmap(&op->resource[4],
- par->cplane, par->fbsize * sizeof(u32));
+ par->cplane, info->fix.smem_len * sizeof(u32));
if (info->screen_base)
of_iounmap(&op->resource[0],
- info->screen_base, par->fbsize);
+ info->screen_base, info->fix.smem_len);
}
static int __devinit tcx_probe(struct of_device *op,
@@ -391,7 +390,7 @@
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->tec = of_ioremap(&op->resource[7], 0,
sizeof(struct tcx_tec), "tcx tec");
@@ -400,7 +399,7 @@
par->bt = of_ioremap(&op->resource[8], 0,
sizeof(struct bt_regs), "tcx dac");
info->screen_base = of_ioremap(&op->resource[0], 0,
- par->fbsize, "tcx ram");
+ info->fix.smem_len, "tcx ram");
if (!par->tec || !par->thc ||
!par->bt || !info->screen_base)
goto out_unmap_regs;
@@ -408,7 +407,7 @@
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),
+ info->fix.smem_len * sizeof(u32),
"tcx cplane");
if (!par->cplane)
goto out_unmap_regs;
@@ -419,7 +418,7 @@
par->mmap_map[6].size = SBUS_MMAP_EMPTY;
}
- par->physbase = op->resource[0].start;
+ info->fix.smem_start = op->resource[0].start;
par->which_io = op->resource[0].flags & IORESOURCE_BITS;
for (i = 0; i < TCX_MMAP_ENTRIES; i++) {
@@ -473,7 +472,7 @@
printk(KERN_INFO "%s: TCX at %lx:%lx, %s\n",
dp->full_name,
par->which_io,
- par->physbase,
+ info->fix.smem_start,
par->lowdepth ? "8-bit only" : "24-bit depth");
return 0;