diff options
| author | Maxime Ripard <maxime@cerno.tech> | 2021-10-25 17:15:21 +0200 |
|---|---|---|
| committer | Francesco Dolcini <francesco.dolcini@toradex.com> | 2023-04-18 12:18:23 +0200 |
| commit | 10e16f5f41968a76c29b9a6092aca461773d04ed (patch) | |
| tree | b5d88de04e86241e15252e7454d6d236919efc5a | |
| parent | ea0fa3f6a1114522599e553c9b8d1b1a404152c7 (diff) | |
drm/bridge: lt8912b: Register and attach our DSI device at probe
In order to avoid any probe ordering issue, the best practice is to move
the secondary MIPI-DSI device registration and attachment to the
MIPI-DSI host at probe time. Let's do this.
Upstream-Status: Backport [d89078c37b10f05fa4f4791b71db2572db361b68]
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20211025151536.1048186-7-maxime@cerno.tech
| -rw-r--r-- | drivers/gpu/drm/bridge/lontium-lt8912b.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c index 48dd4b8049f2..9dafe38b7b90 100644 --- a/drivers/gpu/drm/bridge/lontium-lt8912b.c +++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c @@ -544,10 +544,6 @@ static int lt8912_bridge_attach(struct drm_bridge *bridge, if (ret) goto error; - ret = lt8912_attach_dsi(lt); - if (ret) - goto error; - lt->is_attached = true; return 0; @@ -706,8 +702,15 @@ static int lt8912_probe(struct i2c_client *client, drm_bridge_add(<->bridge); + ret = lt8912_attach_dsi(lt); + if (ret) + goto err_attach; + return 0; +err_attach: + drm_bridge_remove(<->bridge); + lt8912_free_i2c(lt); err_i2c: lt8912_put_dt(lt); err_dt_parse: |