linux-kernel - [PATCH 3/4] [ARM] msm_fb: Fix framebuffer console

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Date:	Wed,  2 Mar 2011 13:17:51 -0800
From:	Carl Vanderlip <carlv@...eaurora.org>
To:	David Brown <davidb@...eaurora.org>,
	Daniel Walker <dwalker@...o99.com>,
	Bryan Huntsman <bryanh@...eaurora.org>
Cc:	Arve Hjønnevåg <arve@...roid.com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
	Carl Vanderlip <carlv@...eaurora.org>,
	linux-fbdev@...r.kernel.org (open list:FRAMEBUFFER LAYER)
Subject: [PATCH 3/4] [ARM] msm_fb: Fix framebuffer console

From: Arve Hjønnevåg <arve@...roid.com>

Don't allow non panning updates to bypass the wait for the panel to turn on.

Signed-off-by: Carl Vanderlip <carlv@...eaurora.org>
---
 drivers/video/msm/msm_fb.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/video/msm/msm_fb.c b/drivers/video/msm/msm_fb.c
index fe5efe5..ec35130 100644
--- a/drivers/video/msm/msm_fb.c
+++ b/drivers/video/msm/msm_fb.c
@@ -219,8 +219,8 @@ restart:
 
 	sleeping = msmfb->sleeping;
 	/* on a full update, if the last frame has not completed, wait for it */
-	if (pan_display && (msmfb->frame_requested != msmfb->frame_done ||
-			    sleeping == UPDATING)) {
+	if ((pan_display && msmfb->frame_requested != msmfb->frame_done) ||
+			    sleeping == UPDATING) {
 		int ret;
 		spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
 		ret = wait_event_interruptible_timeout(msmfb->frame_wq,
-- 
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.

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