aboutsummaryrefslogtreecommitdiffstats
path: root/recipes/obsolete/linux/linux-kexecboot-2.6.29/dss2/0058-DSS2-Don-t-touch-plane-coordinates-when-changing-fb.patch
diff options
context:
space:
mode:
Diffstat (limited to 'recipes/obsolete/linux/linux-kexecboot-2.6.29/dss2/0058-DSS2-Don-t-touch-plane-coordinates-when-changing-fb.patch')
-rw-r--r--recipes/obsolete/linux/linux-kexecboot-2.6.29/dss2/0058-DSS2-Don-t-touch-plane-coordinates-when-changing-fb.patch56
1 files changed, 56 insertions, 0 deletions
diff --git a/recipes/obsolete/linux/linux-kexecboot-2.6.29/dss2/0058-DSS2-Don-t-touch-plane-coordinates-when-changing-fb.patch b/recipes/obsolete/linux/linux-kexecboot-2.6.29/dss2/0058-DSS2-Don-t-touch-plane-coordinates-when-changing-fb.patch
new file mode 100644
index 0000000000..7a6f23b349
--- /dev/null
+++ b/recipes/obsolete/linux/linux-kexecboot-2.6.29/dss2/0058-DSS2-Don-t-touch-plane-coordinates-when-changing-fb.patch
@@ -0,0 +1,56 @@
+From 9500c899f05048d17ced4340ecfd377656a23934 Mon Sep 17 00:00:00 2001
+From: =?utf-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@nokia.com>
+Date: Fri, 17 Apr 2009 18:34:33 +0200
+Subject: [PATCH 58/69] DSS2: Don't touch plane coordinates when changing fb->ovl mapping
+MIME-Version: 1.0
+Content-Type: text/plain; charset=utf-8
+Content-Transfer-Encoding: 8bit
+
+When attaching overlays to a framebuffer via the 'overlays' sysfs file
+do not touch the planes' coordinates. Without this change attaching
+VID2 to a framebuffer which already has VID1 attached would cause VID1
+to be reset to position 0,0 and scaled to 1:1 size. Also call
+omapfb_apply_changes() only once after all the overlays have been
+attached to avoid fiddling with all the overlays several times.
+
+Signed-off-by: Ville Syrjälä <ville.syrjala@nokia.com>
+---
+ drivers/video/omap2/omapfb/omapfb-sysfs.c | 13 ++++++-------
+ 1 files changed, 6 insertions(+), 7 deletions(-)
+
+diff --git a/drivers/video/omap2/omapfb/omapfb-sysfs.c b/drivers/video/omap2/omapfb/omapfb-sysfs.c
+index 13028ae..702199d 100644
+--- a/drivers/video/omap2/omapfb/omapfb-sysfs.c
++++ b/drivers/video/omap2/omapfb/omapfb-sysfs.c
+@@ -183,6 +183,7 @@ static ssize_t store_overlays(struct device *dev, struct device_attribute *attr,
+ struct omap_overlay *ovl;
+ int num_ovls, r, i;
+ int len;
++ bool added = false;
+
+ num_ovls = 0;
+
+@@ -284,15 +285,13 @@ static ssize_t store_overlays(struct device *dev, struct device_attribute *attr,
+
+ ofbi->overlays[ofbi->num_overlays++] = ovl;
+
+- r = omapfb_apply_changes(fbi, 1);
++ added = true;
++ }
++
++ if (added) {
++ r = omapfb_apply_changes(fbi, 0);
+ if (r)
+ goto out;
+-
+- if (ovl->manager) {
+- r = ovl->manager->apply(ovl->manager);
+- if (r)
+- goto out;
+- }
+ }
+
+ r = count;
+--
+1.6.2.4
+