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 643afbfe8277bfe9bf03bf35a80c5d4a83e98841..45b883598bf02739083c19ba32106fe527dda081 100644 (file)
--- 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;