1 files changed, 9 insertions, 17 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/ltc_gm20b.c b/drivers/gpu/nvgpu/gm20b/ltc_gm20b.c
index 5e938141..6fef01ea 100644
--- a/drivers/gpu/nvgpu/gm20b/ltc_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/ltc_gm20b.c
@@ -437,25 +437,17 @@ void gm20b_ltc_init_cbc(struct gk20a *g, struct gr_gk20a *gr)
 
 }
 
-#ifdef CONFIG_DEBUG_FS
-void gm20b_ltc_sync_debugfs(struct gk20a *g)
+void gm20b_ltc_set_enabled(struct gk20a *g, bool enabled)
 {
         u32 reg_f = ltc_ltcs_ltss_tstg_set_mgmt_2_l2_bypass_mode_enabled_f();
+        u32 reg = gk20a_readl(g, ltc_ltcs_ltss_tstg_set_mgmt_2_r());
 
-        nvgpu_spinlock_acquire(&g->debugfs_lock);
-        if (g->mm.ltc_enabled != g->mm.ltc_enabled_debug) {
-                u32 reg = gk20a_readl(g, ltc_ltcs_ltss_tstg_set_mgmt_2_r());
-
-                if (g->mm.ltc_enabled_debug)
-                        /* bypass disabled (normal caching ops)*/
-                        reg &= ~reg_f;
-                else
-                        /* bypass enabled (no caching) */
-                        reg |= reg_f;
+        if (enabled)
+                /* bypass disabled (normal caching ops)*/
+                reg &= ~reg_f;
+        else
+                /* bypass enabled (no caching) */
+                reg |= reg_f;
 
-                gk20a_writel(g, ltc_ltcs_ltss_tstg_set_mgmt_2_r(), reg);
-                g->mm.ltc_enabled = g->mm.ltc_enabled_debug;
-        }
-        nvgpu_spinlock_release(&g->debugfs_lock);
+        gk20a_writel(g, ltc_ltcs_ltss_tstg_set_mgmt_2_r(), reg);
 }
-#endif