From fcc32041a43d680882c6e27626600bcfdd04f9f1 Mon Sep 17 00:00:00 2001 From: Zhang Yubing Date: Mon, 8 Apr 2024 15:57:44 +0800 Subject: [PATCH] drm/rockchip: dw-dp: register audio codec when dp port enable Change-Id: I310c512fa388f7303da16b30be1d7a07dfe17081 Signed-off-by: Zhang Yubing --- drivers/gpu/drm/rockchip/dw-dp.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/rockchip/dw-dp.c b/drivers/gpu/drm/rockchip/dw-dp.c index 2248cb6e8094..921889c02c5f 100644 --- a/drivers/gpu/drm/rockchip/dw-dp.c +++ b/drivers/gpu/drm/rockchip/dw-dp.c @@ -5208,6 +5208,9 @@ static int dw_dp_get_port_node(struct dw_dp *dp) dp->mst_enc[i].port_node = port_node; } + if (!of_device_is_available(dp->mst_enc[0].port_node)) + return -EINVAL; + return 0; } @@ -5267,6 +5270,9 @@ static int dw_dp_audio_init(struct dw_dp *dp) dp->mst_enc[0].audio = audio; for (i = 1; i < dp->mst_port_num; i++) { + if (!of_device_is_available(dp->mst_enc[i].port_node)) + continue; + audio = devm_kzalloc(dp->dev, sizeof(*audio), GFP_KERNEL); if (!audio) return -ENOMEM;