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Commit 40934574 authored by Bhupender tabiyad's avatar Bhupender tabiyad Committed by Ankit Kuchhal
Browse files

[ALPS05492437] mdp: remove reset buffer 



Do not clear pa buffer content to improve performance.

MTK-Commit-Id: 30dfcb0c09c1ffa194c5765d65a09d72962bf1c9

Change-Id: Id95261f37ce9d5981a634b2af74ab7d06dbd6080
CR-Id: ALPS05492437
Feature: [Module]MDP Driver
Signed-off-by: default avatarBhupender Tabiyad <bhupender.tabiyad@mediatek.com>
parent a83ec3a4

drivers/misc/mediatek/cmdq/v3/cmdq_helper_ext.c

+0 −14
Original line number Diff line number Diff line
@@ -2029,20 +2029,6 @@ int cmdqCoreAllocWriteAddress(u32 count, dma_addr_t *paStart, 
			break;

		}



		/* clear buffer content */

		do {

			u32 *pInt = (u32 *) pWriteAddr->va;

			int i = 0;



			for (i = 0; i < count; ++i) {

				*(pInt + i) = 0xcdcdabab;

				/* make sure instructions are really in DRAM */

				mb();

				/* make sure instructions are really in DRAM */

				smp_mb();

			}

		} while (0);



		/* assign output pa */

		*paStart = pWriteAddr->pa;