2 files changed, 11 insertions, 5 deletions

diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c
index ca4082ae5a18..ba0af1b66bb6 100644
--- a/drivers/video/platinumfb.c
+++ b/drivers/video/platinumfb.c
@@ -138,13 +138,15 @@ static int platinumfb_set_par (struct fb_info *info)
 
         init = platinum_reg_init[pinfo->vmode-1];
         
-        if (pinfo->vmode == 13 && pinfo->cmode > 0)
-                offset = 0x10;
+        if ((pinfo->vmode == VMODE_832_624_75) && (pinfo->cmode > CMODE_8))
+                offset = 0x10;
+
         info->screen_base = pinfo->frame_buffer + init->fb_offset + offset;
         info->fix.smem_start = (pinfo->frame_buffer_phys) + init->fb_offset + offset;
         info->fix.visual = (pinfo->cmode == CMODE_8) ?
                 FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR;
-        info->fix.line_length = vmode_attrs[pinfo->vmode-1].hres * (1<<pinfo->cmode) + offset;
+        info->fix.line_length = vmode_attrs[pinfo->vmode-1].hres * (1<<pinfo->cmode)
+                + offset;
         printk("line_length: %x\n", info->fix.line_length);
         return 0;
 }
@@ -221,7 +223,9 @@ static int platinumfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
 static inline int platinum_vram_reqd(int video_mode, int color_mode)
 {
         return vmode_attrs[video_mode-1].vres *
-               (vmode_attrs[video_mode-1].hres * (1<<color_mode) + 0x20) +0x1000;
+               (vmode_attrs[video_mode-1].hres * (1<<color_mode) +
+                ((video_mode == VMODE_832_624_75) &&
+                 (color_mode > CMODE_8)) ? 0x10 : 0x20) + 0x1000;
 }
 
 #define STORE_D2(a, d) { \
diff --git a/drivers/video/platinumfb.h b/drivers/video/platinumfb.h
index 2834fc1c344b..f6bd77cafd17 100644
--- a/drivers/video/platinumfb.h
+++ b/drivers/video/platinumfb.h
@@ -158,7 +158,9 @@ static struct platinum_regvals platinum_reg_init_14 = {
 /* 832x624, 75Hz (13) */
 static struct platinum_regvals platinum_reg_init_13 = {
         0x70,
-        { 864, 1680, 3360 },    /* MacOS does 1680 instead of 1696 to fit 16bpp in 1MB */
+        { 864, 1680, 3344 },    /* MacOS does 1680 instead of 1696 to fit 16bpp in 1MB,
+                                 * and we use 3344 instead of 3360 to fit in 2Mb
+                                 */
         { 0xff0, 4, 0, 0, 0, 0, 0x299, 0,
           0, 0x21e, 0x120, 0x10, 0x23f, 0x1f, 0x25, 0x37,
           0x8a, 0x22a, 0x23e, 0x536, 0x534, 4, 9, 0x52,