Commit 8459f633 authored Oct 03, 2017 by Eric Yang Committed by Alex Deucher Oct 21, 2017

drm/amd/display: Handle case when stream not found in set_dpms



When validate with context fail to add stream to the context, we have
a case where set_dpms won't be able to find the stream that need to
be disabled.

Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent c196cbe0

drivers/gpu/drm/amd/display/dc/core/dc.c

+6 −1

Original line number	Diff line number	Diff line
		@@ -363,7 +363,7 @@ void set_dpms(
		struct dc_stream_state *stream,
		bool dpms_off)
		{
		struct pipe_ctx *pipe_ctx;
		struct pipe_ctx *pipe_ctx = NULL;
		int i;

		for (i = 0; i < MAX_PIPES; i++) {
		@@ -373,6 +373,11 @@ void set_dpms(
		}
		}

		if (!pipe_ctx) {
		ASSERT(0);
		return;
		}

		if (stream->dpms_off != dpms_off) {
		stream->dpms_off = dpms_off;
		if (dpms_off)