This is a note to let you know that I've just added the patch titled
staging: sm750fb: Fix bugs introduced by early commits
to the 4.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
staging-sm750fb-fix-bugs-introduced-by-early-commits.patch
and it can be found in the queue-4.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 33c027ae3cfd8fefb6cccccc5c6b2c07d80891ce Mon Sep 17 00:00:00 2001
From: Huacai Chen <chenhc@xxxxxxxxxx>
Date: Thu, 3 Nov 2016 12:48:43 +0800
Subject: staging: sm750fb: Fix bugs introduced by early commits
From: Huacai Chen <chenhc@xxxxxxxxxx>
commit 33c027ae3cfd8fefb6cccccc5c6b2c07d80891ce upstream.
Early commit 30ca5cb63c56965 ("staging: sm750fb: change definition of
PANEL_PLANE_TL fields") and 27b047bbe1ee9c0 ("staging: sm750fb: change
definition of PANEL_PLANE_BR fields") modify the register bit fields
definitions. But the modifications are wrong, because the bit mask of
"bit field 10:0" is not 0xeff, but 0x7ff. The wrong definition bugs
makes display very strange.
Signed-off-by: Huacai Chen <chenhc@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/sm750fb/ddk750_reg.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/drivers/staging/sm750fb/ddk750_reg.h
+++ b/drivers/staging/sm750fb/ddk750_reg.h
@@ -601,13 +601,13 @@
#define PANEL_PLANE_TL 0x08001C
#define PANEL_PLANE_TL_TOP_SHIFT 16
-#define PANEL_PLANE_TL_TOP_MASK (0xeff << 16)
-#define PANEL_PLANE_TL_LEFT_MASK 0xeff
+#define PANEL_PLANE_TL_TOP_MASK (0x7ff << 16)
+#define PANEL_PLANE_TL_LEFT_MASK 0x7ff
#define PANEL_PLANE_BR 0x080020
#define PANEL_PLANE_BR_BOTTOM_SHIFT 16
-#define PANEL_PLANE_BR_BOTTOM_MASK (0xeff << 16)
-#define PANEL_PLANE_BR_RIGHT_MASK 0xeff
+#define PANEL_PLANE_BR_BOTTOM_MASK (0x7ff << 16)
+#define PANEL_PLANE_BR_RIGHT_MASK 0x7ff
#define PANEL_HORIZONTAL_TOTAL 0x080024
#define PANEL_HORIZONTAL_TOTAL_TOTAL_SHIFT 16
Patches currently in stable-queue which might be from chenhc@xxxxxxxxxx are
queue-4.8/staging-sm750fb-fix-bugs-introduced-by-early-commits.patch
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html