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Commit f39948ad authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "msm: mdss: For video mode enable cmd mode while dsi read commands"

parents a6a02fcf c1a4ac43

drivers/video/msm/mdss/dsi_host_v2.c

+14 −0
Original line number Original line Diff line number Diff line
@@ -591,6 +591,17 @@ int msm_dsi_cmds_rx(struct mdss_panel_data *pdata, 
{

{

	int cnt, len, diff, pkt_size, rc = 0;

	int cnt, len, diff, pkt_size, rc = 0;

	char cmd;

	char cmd;

	unsigned char *ctrl_base = dsi_host_private->dsi_base;

	u32 dsi_ctrl, data;

	int video_mode;



	/* turn on cmd mode for video mode */

	dsi_ctrl = MIPI_INP(ctrl_base + DSI_CTRL);

	video_mode = dsi_ctrl & 0x02; /* VIDEO_MODE_EN */

	if (video_mode) {

		data = dsi_ctrl | 0x04; /* CMD_MODE_EN */

		MIPI_OUTP(ctrl_base + DSI_CTRL, data);

	}





	if (pdata->panel_info.mipi.no_max_pkt_size)

	if (pdata->panel_info.mipi.no_max_pkt_size)

		rlen = ALIGN(rlen, 4); /* Only support rlen = 4*n */

		rlen = ALIGN(rlen, 4); /* Only support rlen = 4*n */
@@ -699,6 +710,9 @@ int msm_dsi_cmds_rx(struct mdss_panel_data *pdata, 
		break;

		break;

	}

	}





	if (video_mode)

		MIPI_OUTP(ctrl_base + DSI_CTRL,

					dsi_ctrl); /* restore */

end:

end:

	return rp->len;

	return rp->len;

}

}