diff options
| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2024-03-09 17:09:06 +0200 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2024-04-22 16:22:50 +0300 |
| commit | c73588c091684ea5cd7d77a4f1ce9a538a461ad6 (patch) | |
| tree | 26af82c3fa51f60186d6410b2347363d03eec974 /drivers/gpu/drm/msm/dsi/dsi_manager.c | |
| parent | 9febe4a015b97952bd086a21062a55c49f31a117 (diff) | |
drm/msm/dsi: move next bridge acquisition to dsi_bind
Currently the MSM DSI driver looks for the next bridge during
msm_dsi_modeset_init(). If the bridge is not registered at that point,
this might result in -EPROBE_DEFER, which can be problematic that late
during the device probe process. Move next bridge acquisition to the
dsi_bind state so that probe deferral is returned as early as possible.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/582210/
Link: https://lore.kernel.org/r/20240309-fd-dsi-cleanup-bridges-v1-2-962ebdba82ed@linaro.org
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi_manager.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/dsi_manager.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c index a7c7f85b73e4..b7c52b14c790 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c @@ -464,18 +464,12 @@ int msm_dsi_manager_ext_bridge_init(u8 id, struct drm_bridge *int_bridge) struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); struct drm_device *dev = msm_dsi->dev; struct drm_encoder *encoder; - struct drm_bridge *ext_bridge; struct drm_connector *connector; int ret; - ext_bridge = devm_drm_of_get_bridge(&msm_dsi->pdev->dev, - msm_dsi->pdev->dev.of_node, 1, 0); - if (IS_ERR(ext_bridge)) - return PTR_ERR(ext_bridge); - encoder = int_bridge->encoder; - ret = drm_bridge_attach(encoder, ext_bridge, int_bridge, + ret = drm_bridge_attach(encoder, msm_dsi->next_bridge, int_bridge, DRM_BRIDGE_ATTACH_NO_CONNECTOR); if (ret) return ret; |