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pxafb: only initialize the smart panel thread when dealing with a smartpanel

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From: Linux Kernel Mailing List
Subject: pxafb: only initialize the smart panel thread when dealing with a smartpanel
Date: Thursday, November 20, 2008 - 7:59 pm

Gitweb:     http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6cc4ab...
Commit:     6cc4abe43e9362034881ad8c005f4ab8a684ae3e
Parent:     1ec26db1f8cae0aca64708e0fe1f687eab7c82e5
Author:     Eric Miao <eric.miao@marvell.com>
AuthorDate: Tue Nov 11 21:47:07 2008 +0800
Committer:  Eric Miao <eric.miao@marvell.com>
CommitDate: Tue Nov 11 21:47:51 2008 +0800

    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 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 6499059..cc59c52 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)) {
--


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Previous thread: pxafb: introduce LCD_TYPE_MASK and use it. by Linux Kernel Mailing List on Thursday, November 20, 2008 - 7:59 pm. (1 message)

Next thread: [ARM] pxa: fix I2C controller device being registered twice on Akita by Linux Kernel Mailing List on Thursday, November 20, 2008 - 7:59 pm. (1 message)