1 files changed, 52 insertions, 0 deletions

diff --git a/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/omap3-touchbook/0009-DSS2-Fix-scaling-checks-when-rotation-is-90-or-270-d.patch b/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/omap3-touchbook/0009-DSS2-Fix-scaling-checks-when-rotation-is-90-or-270-d.patch
new file mode 100644
index 00000000..51305984
--- /dev/null
+++ b/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/omap3-touchbook/0009-DSS2-Fix-scaling-checks-when-rotation-is-90-or-270-d.patch
@@ -0,0 +1,52 @@
+From fc2e9ddb93cb026ed10900d794dd1db11191dc24 Mon Sep 17 00:00:00 2001
+From: Tim Yamin <plasm@roo.me.uk>
+Date: Fri, 12 Mar 2010 13:57:38 +0100
+Subject: [PATCH 09/17] DSS2: Fix scaling checks when rotation is 90 or 270 degrees.
+
+---
+ drivers/video/omap2/dss/dispc.c |   25 +++++++++++++++++++------
+ 1 files changed, 19 insertions(+), 6 deletions(-)
+
+diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
+index 1b38c49..d648c08 100644
+--- a/drivers/video/omap2/dss/dispc.c
++++ b/drivers/video/omap2/dss/dispc.c
+@@ -1563,16 +1563,29 @@ static int _dispc_setup_plane(enum omap_plane plane,
+                }
+        } else {
+                /* video plane */
+-
++               u8 error = 0;
+                unsigned long fclk = 0;
+ 
+-               if (out_width < width / maxdownscale ||
+-                  out_width > width * 8)
+-                       return -EINVAL;
++               if(rotation == 1 || rotation == 3)
++               {
++                       if (out_width < height / maxdownscale || out_width > height * 8)
++                               error = 1;
++
++                       if (out_height < width / maxdownscale || out_height > width * 8)
++                               error = 1;
++               } else {
++                       if (out_width < width / maxdownscale || out_width > width * 8)
++                               error = 1;
+ 
+-               if (out_height < height / maxdownscale ||
+-                  out_height > height * 8)
++                       if (out_height < height / maxdownscale || out_height > height * 8)
++                               error = 1;
++               }
++
++               if(error != 0)
++               {
++                       printk("DSS: Unable to down/up scale video plane\n");
+                        return -EINVAL;
++               }
+ 
+                switch (color_mode) {
+                case OMAP_DSS_COLOR_RGBX32:
+-- 
+1.6.6.1
+