linux 2.6.16.38 w/ vs2.0.3-rc1
[linux-2.6.git] / drivers / video / console / softcursor.c
index 7d07d83..3957fc7 100644 (file)
@@ -10,6 +10,7 @@
 
 #include <linux/module.h>
 #include <linux/string.h>
+#include <linux/tty.h>
 #include <linux/fb.h>
 #include <linux/slab.h>
 
 
 int soft_cursor(struct fb_info *info, struct fb_cursor *cursor)
 {
-       struct fbcon_ops *ops = info->fbcon_par;
        unsigned int scan_align = info->pixmap.scan_align - 1;
        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 *dst, *src;
 
        if (info->state != FBINFO_STATE_RUNNING)
                return 0;
@@ -33,19 +33,11 @@ int soft_cursor(struct fb_info *info, struct fb_cursor *cursor)
        s_pitch = (cursor->image.width + 7) >> 3;
        dsize = s_pitch * cursor->image.height;
 
-       if (dsize + sizeof(struct fb_image) != ops->cursor_size) {
-               if (ops->cursor_src != NULL)
-                       kfree(ops->cursor_src);
-               ops->cursor_size = dsize + sizeof(struct fb_image);
+       src = kmalloc(dsize + sizeof(struct fb_image), GFP_ATOMIC);
+       if (!src)
+               return -ENOMEM;
 
-               ops->cursor_src = kmalloc(ops->cursor_size, GFP_ATOMIC);
-               if (!ops->cursor_src) {
-                       ops->cursor_size = 0;
-                       return -ENOMEM;
-               }
-       }
-
-       image = (struct fb_image *) (ops->cursor_src + dsize);
+       image = (struct fb_image *) (src + dsize);
        *image = cursor->image;
        d_pitch = (s_pitch + scan_align) & ~scan_align;
 
@@ -57,23 +49,21 @@ 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);
+       kfree(src);
        return 0;
 }