iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm: bridge: dw-mipi-dsi: Switch to devm_drm_of_get_bridge

Browse Source 
devm_drm_of_get_bridge is capable of looking up the downstream
bridge and panel and trying to add a panel bridge if the panel
is found.

Replace explicit finding calls with devm_drm_of_get_bridge.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220331154503.66054-4-jagan@amarulasolutions.com
This commit is contained in:
Jagan Teki 2022-03-31 21:15:02 +05:30 committed by Robert Foss
parent 1d0b536304
commit 1c74c1fb83
No known key found for this signature in database
GPG Key ID: 3EFD900F76D1D784
1 changed files with 3 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
View File

@ -315,7 +315,6 @@ static int dw_mipi_dsi_host_attach(struct mipi_dsi_host *host,
struct dw_mipi_dsi *dsi = host_to_dsi(host);
const struct dw_mipi_dsi_plat_data *pdata = dsi->plat_data;
struct drm_bridge *bridge;
struct drm_panel *panel;
int ret;
if (device->lanes > dsi->plat_data->max_data_lanes) {
@ -329,17 +328,9 @@ static int dw_mipi_dsi_host_attach(struct mipi_dsi_host *host,
dsi->format = device->format;
dsi->mode_flags = device->mode_flags;
ret = drm_of_find_panel_or_bridge(host->dev->of_node, 1, 0,
&panel, &bridge);
if (ret)
return ret;
if (panel) {
bridge = drm_panel_bridge_add_typed(panel,
DRM_MODE_CONNECTOR_DSI);
if (IS_ERR(bridge))
return PTR_ERR(bridge);
}
bridge = devm_drm_of_get_bridge(dsi->dev, dsi->dev->of_node, 1, 0);
if (IS_ERR(bridge))
return PTR_ERR(bridge);
dsi->panel_bridge = bridge;