ACPI video: check cap._DDC flag before getting EDID

[pandora-kernel.git] / drivers / acpi / video.c

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 81766eb..177b4dd 100644 (file)
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -1275,6 +1275,9 @@ int acpi_video_get_edid(struct acpi_device *device, int type, int device_id,
                if (!video_device)
                        continue;
 
+               if (!video_device->cap._DDC)
+                       continue;
+
                if (type) {
                        switch (type) {
                        case ACPI_VIDEO_DISPLAY_CRT: