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OMAP: DSS2: OMAPFB: add support for FBIO_WAITFORVSYNC

Message ID 1278104096-27809-1-git-send-email-notasas@gmail.com (mailing list archive)
State New, archived
Delegated to: Tomi Valkeinen
Headers show

Commit Message

Grazvydas Ignotas July 2, 2010, 8:54 p.m. UTC 
None
diff mbox

Patch

diff --git a/drivers/video/omap2/omapfb/omapfb-ioctl.c b/drivers/video/omap2/omapfb/omapfb-ioctl.c
index 9c73618..32fab5a 100644
--- a/drivers/video/omap2/omapfb/omapfb-ioctl.c
+++ b/drivers/video/omap2/omapfb/omapfb-ioctl.c
@@ -490,6 +490,7 @@  int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
 		struct omapfb_vram_info		vram_info;
 		struct omapfb_tearsync_info	tearsync_info;
 		struct omapfb_display_info	display_info;
+		u32				crt;
 	} p;
 
 	int r = 0;
@@ -648,6 +649,17 @@  int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
 			r = -EFAULT;
 		break;
 
+	case FBIO_WAITFORVSYNC:
+		if (get_user(p.crt, (__u32 __user *)arg)) {
+			r = -EFAULT;
+			break;
+		}
+		if (p.crt != 0) {
+			r = -ENODEV;
+			break;
+		}
+		/* FALLTHROUGH */
+
 	case OMAPFB_WAITFORVSYNC:
 		DBG("ioctl WAITFORVSYNC\n");
 		if (!display) {