fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / drivers / video / console / softcursor.c
index 7d07d83..f577bd8 100644 (file)
@@ -1,11 +1,13 @@
 /*
- * linux/drivers/video/softcursor.c -- Generic software cursor for frame buffer devices
+ * linux/drivers/video/softcursor.c
+ *
+ * Generic software cursor for frame buffer devices
  *
  *  Created 14 Nov 2002 by James Simmons
  *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file COPYING in the main directory of this archive
- * for more details.
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License.  See the file COPYING in the main directory of this
+ * archive for more details.
  */
 
 #include <linux/module.h>
@@ -25,7 +27,7 @@ int soft_cursor(struct fb_info *info, struct fb_cursor *cursor)
        unsigned int buf_align = info->pixmap.buf_align - 1;
        unsigned int i, size, dsize, s_pitch, d_pitch;
        struct fb_image *image;
-       u8 *dst;
+       u8 *src, *dst;
 
        if (info->state != FBINFO_STATE_RUNNING)
                return 0;
@@ -45,7 +47,8 @@ int soft_cursor(struct fb_info *info, struct fb_cursor *cursor)
                }
        }
 
-       image = (struct fb_image *) (ops->cursor_src + dsize);
+       src = ops->cursor_src + sizeof(struct fb_image);
+       image = (struct fb_image *)ops->cursor_src;
        *image = cursor->image;
        d_pitch = (s_pitch + scan_align) & ~scan_align;
 
@@ -57,21 +60,18 @@ int soft_cursor(struct fb_info *info, struct fb_cursor *cursor)
                switch (cursor->rop) {
                case ROP_XOR:
                        for (i = 0; i < dsize; i++)
-                               ops->cursor_src[i] = image->data[i] ^
-                                       cursor->mask[i];
+                               src[i] = image->data[i] ^ cursor->mask[i];
                        break;
                case ROP_COPY:
                default:
                        for (i = 0; i < dsize; i++)
-                               ops->cursor_src[i] = image->data[i] &
-                                       cursor->mask[i];
+                               src[i] = image->data[i] & cursor->mask[i];
                        break;
                }
        } else
-               memcpy(ops->cursor_src, image->data, dsize);
+               memcpy(src, image->data, dsize);
 
-       fb_pad_aligned_buffer(dst, d_pitch, ops->cursor_src, s_pitch,
-                             image->height);
+       fb_pad_aligned_buffer(dst, d_pitch, src, s_pitch, image->height);
        image->data = dst;
        info->fbops->fb_imageblit(info, image);
        return 0;