From: Yongqiang Sun <yongqiang....@amd.com> Change-Id: Ifcec8c22d0df9434a470e2abc1bc77f503d9c0f7 Signed-off-by: Yongqiang Sun <yongqiang....@amd.com> Acked-by: Harry Wentland <harry.wentl...@amd.com> Reviewed-by: Tony Cheng <tony.ch...@amd.com> --- drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c index 55d96656e54b..b0ac94d673c4 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c @@ -74,7 +74,8 @@ void dp_enable_link_phy( if (pipes[i].stream != NULL && pipes[i].stream->sink != NULL && pipes[i].stream->sink->link == link) { - if (pipes[i].clock_source->id != CLOCK_SOURCE_ID_DP_DTO) { + if (pipes[i].clock_source != NULL && + pipes[i].clock_source->id != CLOCK_SOURCE_ID_DP_DTO) { pipes[i].clock_source = dp_cs; pipes[i].pix_clk_params.requested_pix_clk = pipes[i].stream->public.timing.pix_clk_khz; -- 2.9.3 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx