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-rw-r--r--extra/xf86-video-intel/sna_backlight_fixes.diff54
1 files changed, 54 insertions, 0 deletions
diff --git a/extra/xf86-video-intel/sna_backlight_fixes.diff b/extra/xf86-video-intel/sna_backlight_fixes.diff
new file mode 100644
index 000000000..1511a8d79
--- /dev/null
+++ b/extra/xf86-video-intel/sna_backlight_fixes.diff
@@ -0,0 +1,54 @@
+From 0ab6d7a50d37cf4454577cb8c333d4b8683aa054 Mon Sep 17 00:00:00 2001
+From: Chris Wilson <chris@chris-wilson.co.uk>
+Date: Wed, 25 Jul 2012 11:20:36 +0000
+Subject: sna: Prefer platform backlight devices over firmware
+
+This is in contrast to libbacklight but closer to our original code as
+we prefer a known custom backlight controller over the ACPI interfaces.
+As only the ACPI interfaces are marked as firmware, and the custom
+backlight controllers as platform, we therefore need to prefer platform
+backlight devices.
+
+Reported-by: Austin Lund <austin.lund@gmail.com>
+References: https://bugs.freedesktop.org/show_bug.cgi?id=52423
+Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
+---
+diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c
+index b31f08d..ebecd21 100644
+--- a/src/sna/sna_display.c
++++ b/src/sna/sna_display.c
+@@ -282,8 +282,8 @@ sna_output_backlight_get_max(xf86OutputPtr output)
+ }
+
+ enum {
+- FIRMWARE,
+ PLATFORM,
++ FIRMWARE,
+ RAW,
+ NAMED,
+ };
+--
+cgit v0.9.0.2-2-gbebe
+From 484b072072c8297a87940c9e32097923f0a77c8f Mon Sep 17 00:00:00 2001
+From: Chris Wilson <chris@chris-wilson.co.uk>
+Date: Wed, 25 Jul 2012 11:22:47 +0000
+Subject: sna: Add 'gmux_backlight' to list of known devices for backwards compatability
+
+Reported-by: Austin Lund <austin.lund@gmail.com>
+References: https://bugs.freedesktop.org/show_bug.cgi?id=52423
+Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
+---
+diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c
+index ebecd21..a908596 100644
+--- a/src/sna/sna_display.c
++++ b/src/sna/sna_display.c
+@@ -292,6 +292,7 @@ static void
+ sna_output_backlight_init(xf86OutputPtr output)
+ {
+ static const char *known_interfaces[] = {
++ "gmux_backlight",
+ "asus-laptop",
+ "asus-nb-wmi",
+ "eeepc",
+--
+cgit v0.9.0.2-2-gbebe