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Commit c11dcbf6 authored by Tatenda Chipeperekwa's avatar Tatenda Chipeperekwa
Browse files

disp: msm: dp: fix locking in hotplug processing 



Return immediately after releasing the lock if the connect event
has already been processed.

Change-Id: I80552b4c569d436ec85a945f4ddc3d389e3af43f
Signed-off-by: default avatarTatenda Chipeperekwa <tatendac@codeaurora.org>
parent 0ce6ca89

msm/dp/dp_display.c

+1 −2
Original line number Diff line number Diff line
@@ -851,8 +851,7 @@ static int dp_display_process_hpd_high(struct dp_display_private *dp) 
	if (dp_display_state_is(DP_STATE_CONNECTED)) {

		DP_DEBUG("dp already connected, skipping hpd high\n");

		mutex_unlock(&dp->session_lock);

		rc = -EISCONN;

		goto end;

		return -EISCONN;

	}



	dp_display_state_add(DP_STATE_CONNECTED);

msm/dp/dp_link.c

+1 −1
Original line number Diff line number Diff line
@@ -1122,7 +1122,7 @@ static int dp_link_process_link_status_update(struct dp_link_private *link) 
		return -EINVAL;



	DP_DEBUG("channel_eq_done = %d, clock_recovery_done = %d\n",

			drm_dp_clock_recovery_ok(link->link_status,

			drm_dp_channel_eq_ok(link->link_status,

			link->dp_link.link_params.lane_count),

			drm_dp_clock_recovery_ok(link->link_status,

			link->dp_link.link_params.lane_count));