From 6cc4abe43e9362034881ad8c005f4ab8a684ae3e Mon Sep 17 00:00:00 2001
From: Eric Miao <eric.miao@marvell.com>
Date: Tue, 11 Nov 2008 21:47:07 +0800
Subject: [PATCH] pxafb: only initialize the smart panel thread when dealing
 with a smartpanel

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
---
 drivers/video/pxafb.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 64990592dc5..cc59c52e110 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -804,6 +804,9 @@ static int pxafb_smart_thread(void *arg)
 
 static int pxafb_smart_init(struct pxafb_info *fbi)
 {
+	if (!(fbi->lccr0 | LCCR0_LCDT))
+		return 0;
+
 	fbi->smart_thread = kthread_run(pxafb_smart_thread, fbi,
 					"lcd_refresh");
 	if (IS_ERR(fbi->smart_thread)) {
-- 
2.11.4.GIT