On Thu, Jan 08, 2009 at 10:45:16AM -0800, Jesse Barnes wrote:
> Dunno if this is a good idea or not, but it would have helped with some of the
> recent bugs.
>
> --
> Jesse Barnes, Intel Open Source Technology Center
>
> diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
> index 1e787f8..8ae2a6a 100644
> --- a/drivers/gpu/drm/drm_irq.c
> +++ b/drivers/gpu/drm/drm_irq.c
> @@ -531,8 +542,11 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
>
> ret = drm_vblank_get(dev, crtc);
> if (ret) {
> - DRM_ERROR("failed to acquire vblank counter, %d\n", ret);
> - return ret;
> + DRM_ERROR("failed to acquire vblank counter, %d, assuming to
> other pipe\n", ret);I don't know what "assuming to other pipe" means. Maybe "trying other pipe"? > + crtc = !crtc; > + ret = drm_vblank_get(dev, crtc); > + if (ret) > + return ret; Shouldn't there also be an error message here? > } > seq = drm_vblank_count(dev, crtc);
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