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Date: Tue, 5 Apr 2022 09:22:00 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Abhinav Kumar <quic_abhinavk@...cinc.com>, Bjorn Andersson <bjorn.andersson@...aro.org>, Stephen Boyd <swboyd@...omium.org>, Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.17 0573/1126] drm/msm/dpu: fix dp audio condition From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org> [ Upstream commit 1e0505a5a7a2fea243f8e6d7e13fcde65f9e41bc ] DP audio enablement code which is comparing intf_type, DRM_MODE_ENCODER_TMDS (= 2) with DRM_MODE_CONNECTOR_DisplayPort (= 10). Which would never succeed. Fix it to check for DRM_MODE_ENCODER_TMDS. Fixes: d13e36d7d222 ("drm/msm/dp: add audio support for Display Port on MSM") Reviewed-by: Abhinav Kumar <quic_abhinavk@...cinc.com> Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org> Reviewed-by: Stephen Boyd <swboyd@...omium.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org> Link: https://lore.kernel.org/r/20220217035358.465904-2-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org> Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 1e648db439f9..02d0fae1c6dc 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -1099,7 +1099,7 @@ static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc) } - if (dpu_enc->disp_info.intf_type == DRM_MODE_CONNECTOR_DisplayPort && + if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_TMDS && dpu_enc->cur_master->hw_mdptop && dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select) dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select( -- 2.34.1
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