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| author | Alexander Stein <alexander.stein@ew.tq-group.com> | 2024-07-03 14:27:15 +0200 |
|---|---|---|
| committer | Robert Foss <rfoss@kernel.org> | 2024-07-18 13:20:16 +0200 |
| commit | bc657615e10ddd7637dcc05811194ad7e2baea33 (patch) | |
| tree | f947987308724e4ff0b6c9640c076dc751baeee2 /drivers/gpu/drm/drm_bridge.c | |
| parent | printk: Add a short description string to kmsg_dump() (diff) | |
| download | linux-bc657615e10ddd7637dcc05811194ad7e2baea33.tar.xz linux-bc657615e10ddd7637dcc05811194ad7e2baea33.zip | |
drm/bridge: Silence error messages upon probe deferral
When -EPROBE_DEFER is returned do not raise an error, but silently return
this error instead. Fixes error like this:
[drm:drm_bridge_attach] *ERROR* failed to attach bridge
/soc@0/bus@30800000/mipi-dsi@30a00000 to encoder None-34: -517
[drm:drm_bridge_attach] *ERROR* failed to attach bridge
/soc@0/bus@30800000/mipi-dsi@30a00000 to encoder None-34: -517
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Robert Foss <rfoss@kernel.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240703122715.4004765-1-alexander.stein@ew.tq-group.com
Diffstat (limited to 'drivers/gpu/drm/drm_bridge.c')
| -rw-r--r-- | drivers/gpu/drm/drm_bridge.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c index d44f055dbe3e..c6af46dd02bf 100644 --- a/drivers/gpu/drm/drm_bridge.c +++ b/drivers/gpu/drm/drm_bridge.c @@ -353,8 +353,13 @@ err_reset_bridge: bridge->encoder = NULL; list_del(&bridge->chain_node); - DRM_ERROR("failed to attach bridge %pOF to encoder %s: %d\n", - bridge->of_node, encoder->name, ret); + if (ret != -EPROBE_DEFER) + DRM_ERROR("failed to attach bridge %pOF to encoder %s: %d\n", + bridge->of_node, encoder->name, ret); + else + dev_err_probe(encoder->dev->dev, -EPROBE_DEFER, + "failed to attach bridge %pOF to encoder %s\n", + bridge->of_node, encoder->name); return ret; } |