gpu: nvgpu: cancel vidmem worker only if supported

Cancel the vidmem.clear_mem_worker during suspend only if vidmem is
enabled via kernel config. Otherwise it's not initialized.

Bug 1853519

Change-Id: If88c756ae14f348eddda01218fa218480217388c
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/1321118
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: David Martinez Nieto <dmartineznie@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
index a66bf80e..dd62ab42 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
@@ -5412,7 +5412,9 @@ int gk20a_mm_suspend(struct gk20a *g)
 {
         gk20a_dbg_fn("");
 
+#if defined(CONFIG_GK20A_VIDMEM)
         cancel_work_sync(&g->mm.vidmem.clear_mem_worker);
+#endif
 
         g->ops.mm.cbc_clean(g);
         g->ops.mm.l2_flush(g, false);