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| author | Ilia Mirkin <imirkin@alum.mit.edu> | 2020-03-11 23:51:54 -0400 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2020-03-19 12:08:52 -0700 |
| commit | c479017faa3a9f6c60ea18ffe44e20b33487e10e (patch) | |
| tree | caaa0932f9bc41f6f695328deabc0b7bcf8e144d /drivers/gpu/drm/msm/edp | |
| parent | de3916c70a24e3e1bdbf6b0a77d75b069d8953d9 (diff) | |
| download | linux-c479017faa3a9f6c60ea18ffe44e20b33487e10e.tar.gz | |
drm/msm: avoid double-attaching hdmi/edp bridges
Each of hdmi and edp are already attached in msm_*_bridge_init. A second attachment returns -EBUSY, failing the driver load. Tested with HDMI on IFC6410 (APQ8064 / MDP4), but eDP case should be analogous. Fixes: 3ef2f119bd3ed (drm/msm: Use drm_attach_bridge() to attach a bridge to an encoder) Cc: Boris Brezillon <boris.brezillon@collabora.com> Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Reviewed-by: Rob Clark <robdclark@gmail.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> (hdmi part) Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/edp')
| -rw-r--r-- | drivers/gpu/drm/msm/edp/edp.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/edp/edp.c b/drivers/gpu/drm/msm/edp/edp.c index ad4e963ccd9b..106a67473af5 100644 --- a/drivers/gpu/drm/msm/edp/edp.c +++ b/drivers/gpu/drm/msm/edp/edp.c @@ -178,10 +178,6 @@ int msm_edp_modeset_init(struct msm_edp *edp, struct drm_device *dev, goto fail; } - ret = drm_bridge_attach(encoder, edp->bridge, NULL); - if (ret) - goto fail; - priv->bridges[priv->num_bridges++] = edp->bridge; priv->connectors[priv->num_connectors++] = edp->connector; |