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>

1 files changed, 13 insertions, 14 deletions

diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c
index 643afbfe8277..45b883598bf0 100644
--- a/drivers/video/tcx.c
+++ b/drivers/video/tcx.c
@@ -116,17 +116,16 @@ struct tcx_par {
         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 @@ static void __tcx_set_control_plane(struct tcx_par *par)
         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 @@ static void tcx_reset(struct fb_info *info)
         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 @@ static int tcx_mmap(struct fb_info *info, struct vm_area_struct *vma)
         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 @@ static int tcx_ioctl(struct fb_info *info, unsigned int cmd,
         return sbusfb_ioctl_helper(cmd, arg, info,
                                    FBTYPE_TCXCOLOR,
                                    (par->lowdepth ? 8 : 24),
-                                   par->fbsize);
+                                   info->fix.smem_len);
 }
 
 /*
@@ -358,10 +357,10 @@ static void tcx_unmap_regs(struct of_device *op, struct fb_info *info,
                            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 @@ static int __devinit tcx_probe(struct of_device *op,
 
         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 @@ static int __devinit tcx_probe(struct of_device *op,
         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 @@ static int __devinit tcx_probe(struct of_device *op,
         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 @@ static int __devinit tcx_probe(struct of_device *op,
                 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 @@ static int __devinit tcx_probe(struct of_device *op,
         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;