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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-06-19 02:17:26 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-06-19 02:17:26 +0300
commit4def8a360fc6119e09916708cca0977a1495ccf4 (patch)
treea06d2254a0f99f1b0e63455d06e5c6ad47b463f5 /drivers/acpi/osl.c
parent763d949581ed1d610c5e09081b36d9beea8e4abc (diff)
parente7d024c00a4a7b617390db863bdd5b9dc65821f7 (diff)
downloadlinux-4def8a360fc6119e09916708cca0977a1495ccf4.tar.xz
Merge branch 'acpi-video'
* acpi-video: (38 commits) ACPI / video: Make acpi_video_unregister_backlight() private acpi-video-detect: Remove old API toshiba-acpi: Port to new backlight interface selection API thinkpad-acpi: Port to new backlight interface selection API sony-laptop: Port to new backlight interface selection API samsung-laptop: Port to new backlight interface selection API msi-wmi: Port to new backlight interface selection API msi-laptop: Port to new backlight interface selection API intel-oaktrail: Port to new backlight interface selection API ideapad-laptop: Port to new backlight interface selection API fujitsu-laptop: Port to new backlight interface selection API eeepc-laptop: Port to new backlight interface selection API dell-wmi: Port to new backlight interface selection API dell-laptop: Port to new backlight interface selection API compal-laptop: Port to new backlight interface selection API asus-wmi: Port to new backlight interface selection API asus-laptop: Port to new backlight interface selection API apple-gmux: Port to new backlight interface selection API acer-wmi: Port to new backlight interface selection API ACPI / video: Fix acpi_video _register vs _unregister_backlight race ...
Diffstat (limited to 'drivers/acpi/osl.c')
-rw-r--r--drivers/acpi/osl.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index a3acd84f2533..a5dc9034efee 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1680,6 +1680,12 @@ int acpi_resources_are_enforced(void)
}
EXPORT_SYMBOL(acpi_resources_are_enforced);
+bool acpi_osi_is_win8(void)
+{
+ return acpi_gbl_osi_data >= ACPI_OSI_WIN_8;
+}
+EXPORT_SYMBOL(acpi_osi_is_win8);
+
/*
* Deallocate the memory for a spinlock.
*/