diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c
index eeef41fcd4e1..ff2c1d583c79 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c
@@ -14,27 +14,6 @@ static struct mdp5_kms *get_kms(struct drm_encoder *encoder)
 	return to_mdp5_kms(to_mdp_kms(priv->kms));
 }
 
-#ifdef DOWNSTREAM_CONFIG_MSM_BUS_SCALING
-#include <mach/board.h>
-#include <linux/msm-bus.h>
-#include <linux/msm-bus-board.h>
-
-static void bs_set(struct mdp5_encoder *mdp5_cmd_enc, int idx)
-{
-	if (mdp5_cmd_enc->bsc) {
-		DBG("set bus scaling: %d", idx);
-		/* HACK: scaling down, and then immediately back up
-		 * seems to leave things broken (underflow).. so
-		 * never disable:
-		 */
-		idx = 1;
-		msm_bus_scale_client_update_request(mdp5_cmd_enc->bsc, idx);
-	}
-}
-#else
-static void bs_set(struct mdp5_encoder *mdp5_cmd_enc, int idx) {}
-#endif
-
 #define VSYNC_CLK_RATE 19200000
 static int pingpong_tearcheck_setup(struct drm_encoder *encoder,
 				    struct drm_display_mode *mode)
@@ -146,8 +125,6 @@ void mdp5_cmd_encoder_disable(struct drm_encoder *encoder)
 	mdp5_ctl_set_encoder_state(ctl, pipeline, false);
 	mdp5_ctl_commit(ctl, pipeline, mdp_ctl_flush_mask_encoder(intf), true);
 
-	bs_set(mdp5_cmd_enc, 0);
-
 	mdp5_cmd_enc->enabled = false;
 }
 
@@ -161,7 +138,6 @@ void mdp5_cmd_encoder_enable(struct drm_encoder *encoder)
 	if (WARN_ON(mdp5_cmd_enc->enabled))
 		return;
 
-	bs_set(mdp5_cmd_enc, 1);
 	if (pingpong_tearcheck_enable(encoder))
 		return;
 
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_encoder.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_encoder.c
index f48827283c2b..79d67c495780 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_encoder.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_encoder.c
@@ -16,72 +16,9 @@ static struct mdp5_kms *get_kms(struct drm_encoder *encoder)
 	return to_mdp5_kms(to_mdp_kms(priv->kms));
 }
 
-#ifdef DOWNSTREAM_CONFIG_MSM_BUS_SCALING
-#include <mach/board.h>
-#include <mach/msm_bus.h>
-#include <mach/msm_bus_board.h>
-#define MDP_BUS_VECTOR_ENTRY(ab_val, ib_val)		\
-	{						\
-		.src = MSM_BUS_MASTER_MDP_PORT0,	\
-		.dst = MSM_BUS_SLAVE_EBI_CH0,		\
-		.ab = (ab_val),				\
-		.ib = (ib_val),				\
-	}
-
-static struct msm_bus_vectors mdp_bus_vectors[] = {
-	MDP_BUS_VECTOR_ENTRY(0, 0),
-	MDP_BUS_VECTOR_ENTRY(2000000000, 2000000000),
-};
-static struct msm_bus_paths mdp_bus_usecases[] = { {
-		.num_paths = 1,
-		.vectors = &mdp_bus_vectors[0],
-}, {
-		.num_paths = 1,
-		.vectors = &mdp_bus_vectors[1],
-} };
-static struct msm_bus_scale_pdata mdp_bus_scale_table = {
-	.usecase = mdp_bus_usecases,
-	.num_usecases = ARRAY_SIZE(mdp_bus_usecases),
-	.name = "mdss_mdp",
-};
-
-static void bs_init(struct mdp5_encoder *mdp5_encoder)
-{
-	mdp5_encoder->bsc = msm_bus_scale_register_client(
-			&mdp_bus_scale_table);
-	DBG("bus scale client: %08x", mdp5_encoder->bsc);
-}
-
-static void bs_fini(struct mdp5_encoder *mdp5_encoder)
-{
-	if (mdp5_encoder->bsc) {
-		msm_bus_scale_unregister_client(mdp5_encoder->bsc);
-		mdp5_encoder->bsc = 0;
-	}
-}
-
-static void bs_set(struct mdp5_encoder *mdp5_encoder, int idx)
-{
-	if (mdp5_encoder->bsc) {
-		DBG("set bus scaling: %d", idx);
-		/* HACK: scaling down, and then immediately back up
-		 * seems to leave things broken (underflow).. so
-		 * never disable:
-		 */
-		idx = 1;
-		msm_bus_scale_client_update_request(mdp5_encoder->bsc, idx);
-	}
-}
-#else
-static void bs_init(struct mdp5_encoder *mdp5_encoder) {}
-static void bs_fini(struct mdp5_encoder *mdp5_encoder) {}
-static void bs_set(struct mdp5_encoder *mdp5_encoder, int idx) {}
-#endif
-
 static void mdp5_encoder_destroy(struct drm_encoder *encoder)
 {
 	struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder);
-	bs_fini(mdp5_encoder);
 	drm_encoder_cleanup(encoder);
 	kfree(mdp5_encoder);
 }
@@ -222,8 +159,6 @@ static void mdp5_vid_encoder_disable(struct drm_encoder *encoder)
 	 */
 	mdp_irq_wait(&mdp5_kms->base, intf2vblank(mixer, intf));
 
-	bs_set(mdp5_encoder, 0);
-
 	mdp5_encoder->enabled = false;
 }
 
@@ -240,7 +175,6 @@ static void mdp5_vid_encoder_enable(struct drm_encoder *encoder)
 	if (WARN_ON(mdp5_encoder->enabled))
 		return;
 
-	bs_set(mdp5_encoder, 1);
 	spin_lock_irqsave(&mdp5_encoder->intf_lock, flags);
 	mdp5_write(mdp5_kms, REG_MDP5_INTF_TIMING_ENGINE_EN(intfn), 1);
 	spin_unlock_irqrestore(&mdp5_encoder->intf_lock, flags);
@@ -426,8 +360,6 @@ struct drm_encoder *mdp5_encoder_init(struct drm_device *dev,
 
 	drm_encoder_helper_add(encoder, &mdp5_encoder_helper_funcs);
 
-	bs_init(mdp5_encoder);
-
 	return encoder;
 
 fail: