debian/changelog | 5 ++++
debian/patches/fix-no-backlight.diff | 38 +++++++++++++++++++++++++++++++++++
debian/patches/series | 1
3 files changed, 44 insertions(+)
New commits:
commit 9d237d1aa2a2d7561ce4ceaf49e06296b1d6bfd0
Author: Timo Aaltonen <tjaal...@debian.org>
Date: Mon Oct 20 10:29:28 2014 +0300
fix-no-backlight.diff: Don't let backlight switch off when cycling through
display modes. (LP: #1373776)
diff --git a/debian/changelog b/debian/changelog
index 7fa7a26..1440041 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,7 +1,12 @@
xserver-xorg-video-intel (2:2.99.910-0ubuntu1.2) UNRELEASED; urgency=low
+ [ Maarten Lankhorst ]
* Fix black screen with SNA. (LP: #1365695)
+ [ Timo Aaltonen ]
+ * fix-no-backlight.diff: Don't let backlight switch off when cycling
+ through display modes. (LP: #1373776)
+
-- Maarten Lankhorst <maarten.lankho...@ubuntu.com> Mon, 22 Sep 2014
11:26:22 +0200
xserver-xorg-video-intel (2:2.99.910-0ubuntu1.1) trusty; urgency=medium
diff --git a/debian/patches/fix-no-backlight.diff
b/debian/patches/fix-no-backlight.diff
new file mode 100644
index 0000000..0a73239
--- /dev/null
+++ b/debian/patches/fix-no-backlight.diff
@@ -0,0 +1,38 @@
+Index: xserver-xorg-video-intel-2.99.910/src/sna/sna_display.c
+===================================================================
+--- xserver-xorg-video-intel-2.99.910.orig/src/sna/sna_display.c
2014-09-26 16:19:42.420356000 +0800
++++ xserver-xorg-video-intel-2.99.910/src/sna/sna_display.c 2014-09-26
16:20:00.001464561 +0800
+@@ -2386,8 +2386,12 @@
+
sna_output->backlight_active_level);
+ } else {
+ /* Only save the current backlight value if we're going from on
to off. */
+- if (oldmode == DPMSModeOn)
+- sna_output->backlight_active_level =
sna_output_backlight_get(output);
++ if (oldmode == DPMSModeOn) {
++ int brightness = sna_output_backlight_get(output);
++ if (brightness > 0) {
++ sna_output->backlight_active_level = brightness;
++ }
++ }
+ sna_output_backlight_set(output, 0);
+ }
+ }
+diff --git a/src/uxa/intel_display.c b/src/uxa/intel_display.c
+index 39d8507..51727a5 100644
+--- a/src/uxa/intel_display.c
++++ b/src/uxa/intel_display.c
+@@ -1095,8 +1095,12 @@ intel_output_dpms_backlight(xf86OutputPtr output, int
oldmode, int mode)
+
intel_output->backlight_active_level);
+ } else {
+ /* Only save the current backlight value if we're going from on
to off. */
+- if (oldmode == DPMSModeOn)
+- intel_output->backlight_active_level =
intel_output_backlight_get(output);
++ if (oldmode == DPMSModeOn) {
++ int brightness = intel_output_backlight_get(output);
++ if (brightness > 0) {
++ intel_output->backlight_active_level = brightness;
++ }
++ }
+ intel_output_backlight_set(output, 0);
+ }
+ }
diff --git a/debian/patches/series b/debian/patches/series
index f6330ab..1ddb42c 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -9,3 +9,4 @@ add-names-brw.diff
sna-freescreen.diff
disable-outputs-when-slaved.patch
+fix-no-backlight.diff
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