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* [PATCH] fbcon: trivial optimization for fbcon_exit
@ 2013-12-27  2:39 ` Wang YanQing
  0 siblings, 0 replies; 4+ messages in thread
From: Wang YanQing @ 2013-12-27  2:39 UTC (permalink / raw)
  To: tomi.valkeinen
  Cc: plagnioj, airlied, gregkh, akpm, kamal, linux-fbdev, linux-kernel

Break out as soon as we find a mapped entry con2fb_map.

Signed-off-by: Wang YanQing <udknight@gmail.com>
---
 drivers/video/console/fbcon.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index cd8a802..f39931f 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -3547,8 +3547,10 @@ static void fbcon_exit(void)
 			"no"));
 
 		for (j = first_fb_vc; j <= last_fb_vc; j++) {
-			if (con2fb_map[j] = i)
+			if (con2fb_map[j] = i) {
 				mapped = 1;
+				break;
+			}
 		}
 
 		if (mapped) {
-- 
1.8.3.4.8.g69490f3.dirty

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2014-01-08  9:48 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2013-12-27  2:39 [PATCH] fbcon: trivial optimization for fbcon_exit Wang YanQing
2013-12-27  2:39 ` Wang YanQing
2014-01-08  9:48 ` Tomi Valkeinen
2014-01-08  9:48   ` Tomi Valkeinen

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