From ece350d3949e9a60b39e4f9853be118e98d48fbc Mon Sep 17 00:00:00 2001 From: Grazvydas Ignotas 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 Signed-off-by: Tomi Valkeinen --- 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) { -- 2.39.5