Thread (20 messages) 20 messages, 5 authors, 2007-03-13
STALE7138d

[PATCH 2/7] fbdev: fb_do_show_logo() updates

From: Geert Uytterhoeven <hidden>
Date: 2007-01-31 12:44:04
Also in: lkml

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 <redacted>
Signed-off-by: Geoff Levand <redacted>
---
 drivers/video/fbmem.c |   34 +++++++++++++++-------------------
 1 files changed, 15 insertions(+), 19 deletions(-)
--- ps3-linux-2.6.20-rc7.orig/drivers/video/fbmem.c
+++ ps3-linux-2.6.20-rc7/drivers/video/fbmem.c
@@ -377,37 +377,33 @@ static void fb_rotate_logo(struct fb_inf
 }
 
 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;
 		}
 	}
 }
@@ -533,7 +529,7 @@ int fb_show_logo(struct fb_info *info, i
 			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)
Gr{oetje,eeting}s,

						Geert

--
Geert Uytterhoeven -- Sony Network and Software Technology Center Europe (NSCE)
Geert.Uytterhoeven@sonycom.com ------- The Corporate Village, Da Vincilaan 7-D1
Voice +32-2-7008453 Fax +32-2-7008622 ---------------- B-1935 Zaventem, Belgium

-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys - and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help