diff options
| -rw-r--r-- | drivers/gpu/drm/sti/sti_gdp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c index 9b2c47051b51..49813d34bdf0 100644 --- a/drivers/gpu/drm/sti/sti_gdp.c +++ b/drivers/gpu/drm/sti/sti_gdp.c @@ -211,7 +211,11 @@ static int gdp_dbg_show(struct seq_file *s, void *data) struct drm_info_node *node = s->private; struct sti_gdp *gdp = (struct sti_gdp *)node->info_ent->data; struct drm_plane *drm_plane = &gdp->plane.drm_plane; - struct drm_crtc *crtc = drm_plane->crtc; + struct drm_crtc *crtc; + + drm_modeset_lock(&drm_plane->mutex, NULL); + crtc = drm_plane->state->crtc; + drm_modeset_unlock(&drm_plane->mutex); seq_printf(s, "%s: (vaddr = 0x%p)", sti_plane_to_str(&gdp->plane), gdp->regs); |