msm_fb: display: Remove histogram memcpy from MDP Interrupt handler

CRs-Fixed: 300666
Signed-off-by: Ravishangar Kalyanam <rkalya@codeaurora.org>
diff --git a/drivers/video/msm/mdp4_util.c b/drivers/video/msm/mdp4_util.c
index 145b579..2226715 100644
--- a/drivers/video/msm/mdp4_util.c
+++ b/drivers/video/msm/mdp4_util.c
@@ -388,7 +388,7 @@
 		outpdw(MDP_BASE + 0x9501c, INTR_HIST_DONE);
 		if (mdp_is_hist_start == TRUE) {
 			MDP_OUTP(MDP_BASE + 0x95004,
-					mdp_hist.frame_cnt);
+					mdp_hist_frame_cnt);
 			MDP_OUTP(MDP_BASE + 0x95000, 1);
 		}
 	}
@@ -550,35 +550,8 @@
 		outpdw(MDP_DMA_P_HIST_INTR_CLEAR, isr);
 		mb();
 		isr &= mask;
-		if (isr & INTR_HIST_DONE) {
-			if (mdp_rev <= MDP_REV_41) {
-				if (mdp_hist.r)
-					memcpy(mdp_hist.r, MDP_BASE + 0x95100,
-							mdp_hist.bin_cnt*4);
-				if (mdp_hist.g)
-					memcpy(mdp_hist.g, MDP_BASE + 0x95200,
-							mdp_hist.bin_cnt*4);
-				if (mdp_hist.b)
-					memcpy(mdp_hist.b, MDP_BASE + 0x95300,
-						mdp_hist.bin_cnt*4);
-			} else {
-				if (mdp_hist.r)
-					memcpy(mdp_hist.r, MDP_BASE + 0x95400,
-							mdp_hist.bin_cnt*4);
-				if (mdp_hist.g)
-					memcpy(mdp_hist.g, MDP_BASE + 0x95800,
-							mdp_hist.bin_cnt*4);
-				if (mdp_hist.b)
-					memcpy(mdp_hist.b, MDP_BASE + 0x95C00,
-						mdp_hist.bin_cnt*4);
-			}
+		if (isr & INTR_HIST_DONE)
 			complete(&mdp_hist_comp);
-			if (mdp_is_hist_start == TRUE) {
-				MDP_OUTP(MDP_BASE + 0x95004,
-						mdp_hist.frame_cnt);
-				MDP_OUTP(MDP_BASE + 0x95000, 1);
-			}
-		}
 	}
 
 out: