[PATCH] kernel/drm: vblank wait on crtc > 1

[Dave Airlie]

On Sat, Mar 19, 2011 at 7:58 AM, Ilija Hadzic
<ihadzic at research.bell-labs.com> wrote:
>
> Hi Dave,
>
> Below is a patch against drm-next branch of 2.6.38-rc8+ kernel that adds the
> capability to wait on vblank events for CRTCs that are greater than 1 and
> thus cannot be represented with primary/secondary flags in the legacy
> interface. It was discussed on the dri-devel list in these two threads:
>
> http://lists.freedesktop.org/archives/dri-devel/2011-March/009009.html
> http://lists.freedesktop.org/archives/dri-devel/2011-March/009025.html
>
> This patch extends the interface to drm_wait_vblank ioctl so that crtc>1 can
> be represented. It also adds a new capability to drm_getcap ioctl so that
> the user space can check whether the new interface to drm_wait_vblank is
> supported (and fall back to the legacy interface if not)

Yeah I'm happy with this, however your mail reader seems to have eaten
the patch.

I've rescued it locally, but next time please make sure the patch
hasn't been whitespace damaged on the way out.

lots of spaces before tabs added.

Dave.