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author | André Fabian Silva Delgado <emulatorman@lavabit.com> | 2012-11-12 20:14:14 -0200 |
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committer | André Fabian Silva Delgado <emulatorman@lavabit.com> | 2012-11-12 20:14:14 -0200 |
commit | 425b1f76c4100641d4566d93d78174f079996ef0 (patch) | |
tree | 21c37672011b6b9bb1606e4187df7fa12ea93878 /kernels/linux-libre-rt/3.4.4-fix-backlight-regression.patch | |
parent | cb1907c7daeff072db30911b1af04a7ceb9b9055 (diff) |
linux-libre-rt-3.6.6_rt17-1: updating version
Diffstat (limited to 'kernels/linux-libre-rt/3.4.4-fix-backlight-regression.patch')
-rwxr-xr-x | kernels/linux-libre-rt/3.4.4-fix-backlight-regression.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/kernels/linux-libre-rt/3.4.4-fix-backlight-regression.patch b/kernels/linux-libre-rt/3.4.4-fix-backlight-regression.patch deleted file mode 100755 index a0cf0b1db..000000000 --- a/kernels/linux-libre-rt/3.4.4-fix-backlight-regression.patch +++ /dev/null @@ -1,38 +0,0 @@ -Subject: Still use ACPI backlight control if _DOS doesn't exist - -This is a regression introduced by commit -ea9f8856bd6d4ed45885b06a338f7362cd6c60e5 - -https://bugzilla.kernel.org/show_bug.cgi?id=43168 - -Some platforms don't have _DOS control method, but the ACPI -backlight still works. -We do not want to lose the backlight control ability on these platforms. - -CC : Igor Murzov <intergalactic.anonymous@gmail.com> -Signed-off-by: Zhang Rui <rui.zhang@intel.com> ---- - drivers/acpi/video.c | 10 ++++++++-- - 1 file changed, 8 insertions(+), 2 deletions(-) - -Index: rtd3/drivers/acpi/video.c -=================================================================== ---- rtd3.orig/drivers/acpi/video.c -+++ rtd3/drivers/acpi/video.c -@@ -565,8 +565,14 @@ acpi_video_bus_DOS(struct acpi_video_bus - video->dos_setting = arg0.integer.value; - status = acpi_evaluate_object(video->device->handle, "_DOS", - &args, NULL); -- if (ACPI_FAILURE(status)) -- return -EIO; -+ if (ACPI_FAILURE(status)) { -+ /* -+ * some platforms don't have _DOS, but the ACPI -+ * backlight control still works -+ */ -+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No _DOS\n")); -+ return 0; -+ } - - return 0; - } |