1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/tsg_gk20a.h b/drivers/gpu/nvgpu/gk20a/tsg_gk20a.h
index 5a13c912..72cff4f9 100644
--- a/drivers/gpu/nvgpu/gk20a/tsg_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/tsg_gk20a.h
@@ -30,6 +30,7 @@ void gk20a_tsg_release(struct kref *ref);
 
 int gk20a_init_tsg_support(struct gk20a *g, u32 tsgid);
 void gk20a_init_tsg_ops(struct gpu_ops *gops);
+struct tsg_gk20a *tsg_gk20a_from_ch(struct channel_gk20a *ch);
 
 struct tsg_gk20a {
         struct gk20a *g;