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path: root/drivers/video/omap2
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-rw-r--r--drivers/video/omap2/omapfb/omapfb-ioctl.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/video/omap2/omapfb/omapfb-ioctl.c b/drivers/video/omap2/omapfb/omapfb-ioctl.c
index 4c4bafdfaa4..33fc1459a7c 100644
--- a/drivers/video/omap2/omapfb/omapfb-ioctl.c
+++ b/drivers/video/omap2/omapfb/omapfb-ioctl.c
@@ -483,6 +483,7 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
struct omapfb_memory_read memory_read;
struct omapfb_vram_info vram_info;
struct omapfb_tearsync_info tearsync_info;
+ struct omapfb_display_info display_info;
} p;
int r = 0;
@@ -741,6 +742,29 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
break;
}
+ case OMAPFB_GET_DISPLAY_INFO: {
+ u16 xres, yres;
+
+ DBG("ioctl GET_DISPLAY_INFO\n");
+
+ if (display == NULL) {
+ r = -ENODEV;
+ break;
+ }
+
+ display->get_resolution(display, &xres, &yres);
+
+ p.display_info.xres = xres;
+ p.display_info.yres = yres;
+ p.display_info.width = 0;
+ p.display_info.height = 0;
+
+ if (copy_to_user((void __user *)arg, &p.display_info,
+ sizeof(p.display_info)))
+ r = -EFAULT;
+ break;
+ }
+
default:
dev_err(fbdev->dev, "Unknown ioctl 0x%x\n", cmd);
r = -EINVAL;