Merge tag 'boards-3.12' of git://git.infradead.org/linux-mvebu into next/boards

From Jason Cooper:
mvebu boards changes for v3.12

 - convert kirkwood, dove, orion5x to DT init of mv643xx_eth
    - _lots_ of board code removal :)
 - convert kirkwood, dove and orion5x to DT init of clocksource and irqchip

* tag 'boards-3.12' of git://git.infradead.org/linux-mvebu:
  ARM: plat-orion: add reg offset to DT irq driver stub
  ARM: kirkwood: remove obsolete SDIO clock gate workaround
  ARM: kirkwood: convert to DT irqchip and clocksource
  ARM: dove: convert to DT irqchip and clocksource
  ARM: orion5x: update intc device tree node to new reg layout
  ARM: kirkwood: move device tree nodes to DT irqchip and clocksource
  ARM: dove: move device tree nodes to DT irqchip and clocksource
  ARM: orion5x: remove legacy mv643xx_eth board setup
  ARM: kirkwood: remove legacy clk alias for mv643xx_eth
  ARM: kirkwood: remove redundant DT board files
  ARM: dove: remove legacy mv643xx_eth setup
  ARM: orion5x: add gigabit ethernet and mvmdio device tree nodes
  ARM: kirkwood: add gigabit ethernet and mvmdio device tree nodes
  ARM: dove: add gigabit ethernet and mvmdio device tree nodes
  + Linux 3.11-rc2

Signed-off-by: Olof Johansson <olof@lixom.net>

1 files changed, 21 insertions, 0 deletions

diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index e6bd910bc6e..826e52def08 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -38,6 +38,8 @@
 #include <linux/dmi.h>
 #include <linux/pci.h>
 
+#include "internal.h"
+
 #define PREFIX "ACPI: "
 
 ACPI_MODULE_NAME("video");
@@ -234,6 +236,17 @@ static void acpi_video_caps_check(void)
 		acpi_video_get_capabilities(NULL);
 }
 
+bool acpi_video_backlight_quirks(void)
+{
+	if (acpi_gbl_osi_data >= ACPI_OSI_WIN_8) {
+		acpi_video_caps_check();
+		acpi_video_support |= ACPI_VIDEO_SKIP_BACKLIGHT;
+		return true;
+	}
+	return false;
+}
+EXPORT_SYMBOL(acpi_video_backlight_quirks);
+
 /* Promote the vendor interface instead of the generic video module.
  * This function allow DMI blacklists to be implemented by externals
  * platform drivers instead of putting a big blacklist in video_detect.c
@@ -278,6 +291,14 @@ int acpi_video_backlight_support(void)
 }
 EXPORT_SYMBOL(acpi_video_backlight_support);
 
+/* For the ACPI video driver use only. */
+bool acpi_video_verify_backlight_support(void)
+{
+	return (acpi_video_support & ACPI_VIDEO_SKIP_BACKLIGHT) ?
+		false : acpi_video_backlight_support();
+}
+EXPORT_SYMBOL(acpi_video_verify_backlight_support);
+
 /*
  * Use acpi_backlight=vendor/video to force that backlight switching
  * is processed by vendor specific acpi drivers or video.ko driver.