Commit 48e69387 authored Apr 04, 2017 by Tatenda Chipeperekwa Committed by Gerrit - the friendly Code Review server Apr 06, 2017

msm: mdss: dp: skip transfer unit setup on link training requests



Skip the transfer unit setup and the routine to wait for the
video ready interrupt as link training tests do not require
video frames to be sent.

CRs-Fixed: 2006096
Change-Id: Ibf9cda18f8740890f384b1d99f8d00b4692ab74d
Signed-off-by: Tatenda Chipeperekwa <tatendac@codeaurora.org>

parent c19af183

drivers/video/fbdev/msm/mdss_dp.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -1434,6 +1434,13 @@ static int mdss_dp_setup_main_link(struct mdss_dp_drv_pdata *dp, bool train)
		if (ret)
		goto end;

		/*
		* Skip the transfer unit setup and the routine to wait for the
		* video ready interrupt as link training tests do not require
		* video frames to be sent.
		*/
		if (mdss_dp_is_link_training_requested(dp))
		goto end;
		send_video:
		/*
		* Set up transfer unit values and set controller state to send