From c800498ce679f65fb6c78d20ecd33f3d1c4b1dab Mon Sep 17 00:00:00 2001 From: Anand Tarakh Date: Wed, 12 Oct 2022 11:27:59 +0530 Subject: [PATCH] disp: msm: dsi: sync the command DMA packet buffer after update Sync the command DMA packet buffer after update. Change-Id: I01b91400bb15ab75cbb7ce3cf9adc4b64f7e923d Signed-off-by: Anand Tarakh --- msm/dsi/dsi_ctrl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/msm/dsi/dsi_ctrl.c b/msm/dsi/dsi_ctrl.c index efb0fa2b32..436f4cbd50 100644 --- a/msm/dsi/dsi_ctrl.c +++ b/msm/dsi/dsi_ctrl.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (c) 2021-2023, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2024, Qualcomm Innovation Center, Inc. All rights reserved. * Copyright (c) 2016-2021, The Linux Foundation. All rights reserved. */ @@ -1568,11 +1568,11 @@ static int dsi_message_tx(struct dsi_ctrl *dsi_ctrl, struct dsi_cmd_desc *cmd_de cmdbuf = (u8 *)(dsi_ctrl->vaddr); - msm_gem_sync(dsi_ctrl->tx_cmd_buf); for (cnt = 0; cnt < length; cnt++) cmdbuf[dsi_ctrl->cmd_len + cnt] = buffer[cnt]; dsi_ctrl->cmd_len += length; + msm_gem_sync(dsi_ctrl->tx_cmd_buf); if (*flags & DSI_CTRL_CMD_LAST_COMMAND) { cmd_mem.length = dsi_ctrl->cmd_len;