diff options
| author | Dave Airlie <airlied@redhat.com> | 2018-12-13 09:55:05 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-12-13 09:55:13 +1000 |
| commit | a805ce683f4cd7609730ee169dca38644b70e3fa (patch) | |
| tree | 327084cb12181fc26992636cf66ab371613df6f3 | |
| parent | 28adac6f74ef2b3dc0bd10df9fccb2e3d3e52acc (diff) | |
| parent | a0071bc455da7b830b9517058933a83eb6cc902a (diff) | |
Merge branch 'mediatek-drm-fixes-4.20' of https://github.com/ckhu-mediatek/linux.git-tags into drm-fixes
Single bridge attachment fix.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: CK Hu <ck.hu@mediatek.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1544407975.18825.3.camel@mtksdaap41
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dsi.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 66df1b177959..27b507eb4a99 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -818,10 +818,13 @@ static int mtk_dsi_create_conn_enc(struct drm_device *drm, struct mtk_dsi *dsi) dsi->encoder.possible_crtcs = 1; /* If there's a bridge, attach to it and let it create the connector */ - ret = drm_bridge_attach(&dsi->encoder, dsi->bridge, NULL); - if (ret) { - DRM_ERROR("Failed to attach bridge to drm\n"); - + if (dsi->bridge) { + ret = drm_bridge_attach(&dsi->encoder, dsi->bridge, NULL); + if (ret) { + DRM_ERROR("Failed to attach bridge to drm\n"); + goto err_encoder_cleanup; + } + } else { /* Otherwise create our own connector and attach to a panel */ ret = mtk_dsi_create_connector(drm, dsi); if (ret) |