diff options
| author | Sjoerd Simons <sjoerd@collabora.com> | 2025-10-23 12:32:37 +0200 |
|---|---|---|
| committer | Chun-Kuang Hu <chunkuang.hu@kernel.org> | 2025-11-17 15:04:41 +0000 |
| commit | 65773aa51d98ac21fc75f4b6f85f354c3a14c131 (patch) | |
| tree | ec4f44ebbc42d738e5a21abfa8e89d177f78713a | |
| parent | 28b7c8a16715dd798a386850b7397d186387fb78 (diff) | |
drm/mediatek: mtk_hdmi_common: Defer probe when ddc i2c bus isn't available yet
The i2c adapter for ddc might not be available yet due to e.g. its
module not yet being loaded. To handle that defer probing rather then
returning a fatal error when probing.
Signed-off-by: Sjoerd Simons <sjoerd@collabora.com>
Signed-off-by: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_hdmi_common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_common.c b/drivers/gpu/drm/mediatek/mtk_hdmi_common.c index 7314a53c298e..e78eb0876f16 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_common.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_common.c @@ -331,7 +331,7 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi, struct platform_device hdmi->ddc_adpt = of_find_i2c_adapter_by_node(i2c_np); of_node_put(i2c_np); if (!hdmi->ddc_adpt) - return dev_err_probe(dev, -EINVAL, "Failed to get ddc i2c adapter by node\n"); + return dev_err_probe(dev, -EPROBE_DEFER, "Failed to get ddc i2c adapter by node\n"); ret = devm_add_action_or_reset(dev, mtk_hdmi_put_device, &hdmi->ddc_adpt->dev); if (ret) |