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Commit cbaf6442 authored by Rashi Bindra's avatar Rashi Bindra Committed by Gerrit - the friendly Code Review server
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msm: mdss: Read status value from master controller 



Read the panel status from master controller when sync wait
broadcast is enabled for the panel.

Change-Id: I57ddac718738f3a6749d1deddae93b25e7f77261
Signed-off-by: default avatarRashi Bindra <rbindra@codeaurora.org>
parent a385b633

drivers/video/fbdev/msm/mdss_dsi_host.c

+6 −1
Original line number Diff line number Diff line
@@ -2186,6 +2186,7 @@ static int mdss_dsi_cmd_dma_rx(struct mdss_dsi_ctrl_pdata *ctrl, 
	bool ack_error = false;

	char reg[16];

	int repeated_bytes = 0;

	struct mdss_dsi_ctrl_pdata *mctrl = mdss_dsi_get_other_ctrl(ctrl);



	lp = (u32 *)rp->data;

	temp = (u32 *)reg;
@@ -2246,7 +2247,11 @@ static int mdss_dsi_cmd_dma_rx(struct mdss_dsi_ctrl_pdata *ctrl, 
	off += ((cnt - 1) * 4);



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

		if (mdss_dsi_sync_wait_trigger(ctrl))

			data = (u32)MIPI_INP((mctrl->ctrl_base) + off);

		else

			data = (u32)MIPI_INP((ctrl->ctrl_base) + off);



		/* to network byte order */

		if (!repeated_bytes)

			*lp++ = ntohl(data);