commit 4697fd6f6a6277b33093fc807786f16cabe30b31
author Len Brown <len.brown@intel.com> Thu Oct 15 00:46:57 2009 -0400
committer Len Brown <len.brown@intel.com> Thu Oct 15 00:46:57 2009 -0400
tree cebad238fa09c60e9fc04b69dd899b1683796b67
parent fee807e8ffef7a0cdec3ff2d7156844c7d987d2f
parent 3a1151e3f124fd1a2c54b8153f510f1a7c715369

Merge branch 'launchpad-333386' into release

drivers/acpi/video.c

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index f6e54bf..64e3c58 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -1109,7 +1109,12 @@
 	 */
 
 	/* Does this device support video switching? */
-	if (video->cap._DOS) {
+	if (video->cap._DOS || video->cap._DOD) {
+		if (!video->cap._DOS) {
+			printk(KERN_WARNING FW_BUG
+				"ACPI(%s) defines _DOD but not _DOS\n",
+				acpi_device_bid(video->device));
+		}
 		video->flags.multihead = 1;
 		status = 0;
 	}

drivers/acpi/video_detect.c

diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 7032f25..575593a 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -84,7 +84,7 @@
 		return 0;
 
 	/* Does this device able to support video switching ? */
-	if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOD", &h_dummy)) &&
+	if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOD", &h_dummy)) ||
 	    ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOS", &h_dummy)))
 		video_caps |= ACPI_VIDEO_OUTPUT_SWITCHING;