From ece350d3949e9a60b39e4f9853be118e98d48fbc Mon Sep 17 00:00:00 2001
From: Grazvydas Ignotas <notasas@gmail.com>
Date: Fri, 2 Jul 2010 22:54:56 +0200
Subject: [PATCH] OMAP: DSS2: OMAPFB: add support for FBIO_WAITFORVSYNC
FBIO_WAITFORVSYNC is a stardard ioctl for waiting vsync, already
used by some userspace, so add it as an alias for OMAPFB_WAITFORVSYNC.
Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
---
drivers/video/omap2/omapfb/omapfb-ioctl.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/video/omap2/omapfb/omapfb-ioctl.c b/drivers/video/omap2/omapfb/omapfb-ioctl.c
index 994f6a091b49..6f435450987e 100644
--- a/drivers/video/omap2/omapfb/omapfb-ioctl.c
+++ b/drivers/video/omap2/omapfb/omapfb-ioctl.c
@@ -610,6 +610,7 @@ 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;
@@ -768,6 +769,17 @@ 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) {
--
2.34.1