shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-03-25 03:50:24 +09:00
Code Issues Packages Projects Releases Wiki Activity

drm/bridge: lt8912b: Register and attach our DSI device at probe

Browse Source 
[ Upstream commit d89078c37b ]

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.

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
Stable-dep-of: 941882a0e96d ("drm/bridge: lt8912b: Fix bridge_detach")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Maxime Ripard
2021-10-25 17:15:21 +02:00
committed by Greg Kroah-Hartman
parent 3580b8a013
commit ef4a40953c
1 changed files with 7 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/gpu/drm/bridge/lontium-lt8912b.c
View File

@@ -552,10 +552,6 @@ 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;
@@ -714,8 +710,15 @@ static int lt8912_probe(struct i2c_client *client,
drm_bridge_add(&lt->bridge);
ret = lt8912_attach_dsi(lt);
if (ret)
goto err_attach;
return 0;
err_attach:
drm_bridge_remove(&lt->bridge);
lt8912_free_i2c(lt);
err_i2c:
lt8912_put_dt(lt);
err_dt_parse: