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| author | Grazvydas Ignotas <notasas@gmail.com> | 2010-07-02 22:54:56 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@nokia.com> | 2010-08-05 16:52:19 +0300 |
| commit | ece350d3949e9a60b39e4f9853be118e98d48fbc (patch) | |
| tree | 10ae4f5863c9986a8ad02244a1e08592a54cbcc1 /drivers/video/omap2/omapfb/omapfb-ioctl.c | |
| parent | f3c77d6332d979b74364ce2f3fc027ff6c0e00d1 (diff) | |
| download | linux-ece350d3949e9a60b39e4f9853be118e98d48fbc.tar.bz2 | |
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>
Diffstat (limited to 'drivers/video/omap2/omapfb/omapfb-ioctl.c')
| -rw-r--r-- | drivers/video/omap2/omapfb/omapfb-ioctl.c | 12 |
1 files changed, 12 insertions, 0 deletions
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) { |