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path: root/drivers/gpu/drm/tegra/drm.c
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Diffstat (limited to 'drivers/gpu/drm/tegra/drm.c')
-rw-r--r--drivers/gpu/drm/tegra/drm.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index e549afeece1f..d4f827593dfa 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -694,24 +694,28 @@ static const struct file_operations tegra_drm_fops = {
.llseek = noop_llseek,
};
-static struct drm_crtc *tegra_crtc_from_pipe(struct drm_device *drm, int pipe)
+static struct drm_crtc *tegra_crtc_from_pipe(struct drm_device *drm,
+ unsigned int pipe)
{
struct drm_crtc *crtc;
list_for_each_entry(crtc, &drm->mode_config.crtc_list, head) {
- struct tegra_dc *dc = to_tegra_dc(crtc);
-
- if (dc->pipe == pipe)
+ if (pipe == drm_crtc_index(crtc))
return crtc;
}
return NULL;
}
-static u32 tegra_drm_get_vblank_counter(struct drm_device *dev, int crtc)
+static u32 tegra_drm_get_vblank_counter(struct drm_device *drm, int pipe)
{
+ struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe);
+
+ if (!crtc)
+ return 0;
+
/* TODO: implement real hardware counter using syncpoints */
- return drm_vblank_count(dev, crtc);
+ return drm_crtc_vblank_count(crtc);
}
static int tegra_drm_enable_vblank(struct drm_device *drm, int pipe)