fbdev: fb_do_show_logo() updates

fb_do_show_logo() updates:
  - Use width and height of the passed image instead of the global variable
    fb_logo
  - Explicitly pass the number of logos to draw

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Acked-By: James Simmons <jsimmons@infradead.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 44cf0e4f52e97692fce3a94ad48a41ec4ec53a56..8ce98a2f6f37d4139bdb8f696bd12cfcc0429190 100644 (file)
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -376,37 +376,33 @@ static void fb_rotate_logo(struct fb_info *info, u8 *dst,
 }
 
 static void fb_do_show_logo(struct fb_info *info, struct fb_image *image,
-                           int rotate)
+                           int rotate, unsigned int num)
 {
-       int x;
+       unsigned int x;
 
        if (rotate == FB_ROTATE_UR) {
-               for (x = 0; x < num_online_cpus() &&
-                            x * (fb_logo.logo->width + 8) <=
-                            info->var.xres - fb_logo.logo->width; x++) {
+               for (x = 0;
+                    x < num && image->dx + image->width <= info->var.xres;
+                    x++) {
                        info->fbops->fb_imageblit(info, image);
-                       image->dx += fb_logo.logo->width + 8;
+                       image->dx += image->width + 8;
                }
        } else if (rotate == FB_ROTATE_UD) {
-               for (x = 0; x < num_online_cpus() &&
-                            x * (fb_logo.logo->width + 8) <=
-                            info->var.xres - fb_logo.logo->width; x++) {
+               for (x = 0; x < num && image->dx >= 0; x++) {
                        info->fbops->fb_imageblit(info, image);
-                       image->dx -= fb_logo.logo->width + 8;
+                       image->dx -= image->width + 8;
                }
        } else if (rotate == FB_ROTATE_CW) {
-               for (x = 0; x < num_online_cpus() &&
-                            x * (fb_logo.logo->width + 8) <=
-                            info->var.yres - fb_logo.logo->width; x++) {
+               for (x = 0;
+                    x < num && image->dy + image->height <= info->var.yres;
+                    x++) {
                        info->fbops->fb_imageblit(info, image);
-                       image->dy += fb_logo.logo->width + 8;
+                       image->dy += image->height + 8;
                }
        } else if (rotate == FB_ROTATE_CCW) {
-               for (x = 0; x < num_online_cpus() &&
-                            x * (fb_logo.logo->width + 8) <=
-                            info->var.yres - fb_logo.logo->width; x++) {
+               for (x = 0; x < num && image->dy >= 0; x++) {
                        info->fbops->fb_imageblit(info, image);
-                       image->dy -= fb_logo.logo->width + 8;
+                       image->dy -= image->height + 8;
                }
        }
 }
@@ -532,7 +528,7 @@ int fb_show_logo(struct fb_info *info, int rotate)
                        fb_rotate_logo(info, logo_rotate, &image, rotate);
        }
 
-       fb_do_show_logo(info, &image, rotate);
+       fb_do_show_logo(info, &image, rotate, num_online_cpus());
 
        kfree(palette);
        if (saved_pseudo_palette != NULL)