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Commit cf7c5d67 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/disp/dp: don't touch link config after success 



I don't know of anything this fixes, but it seems wrong anyway.

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent ba124a41

drivers/gpu/drm/nouveau/core/engine/disp/dport.c

+3 −4
Original line number Diff line number Diff line
@@ -241,7 +241,9 @@ dp_link_train_eq(struct dp_state *dp) 
		dp_set_training_pattern(dp, 2);



	do {

		if (dp_link_train_update(dp, dp->pc2, 400))

		if ((tries &&

		    dp_link_train_commit(dp, dp->pc2)) ||

		    dp_link_train_update(dp, dp->pc2, 400))

			break;



		eq_done = !!(dp->stat[2] & DPCD_LS04_INTERLANE_ALIGN_DONE);
@@ -253,9 +255,6 @@ dp_link_train_eq(struct dp_state *dp) 
			    !(lane & DPCD_LS02_LANE0_SYMBOL_LOCKED))

				eq_done = false;

		}



		if (dp_link_train_commit(dp, dp->pc2))

			break;

	} while (!eq_done && cr_done && ++tries <= 5);



	return eq_done ? 0 : -1;