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authorJagan Teki <jagan@amarulasolutions.com>2022-03-31 18:45:02 +0300
committerRobert Foss <robert.foss@linaro.org>2022-03-31 18:52:48 +0300
commit1c74c1fb83ebb414c017d459e7875abe777654d7 (patch)
tree2f7220782590d418d4f674db3aff97879b2dd72c /drivers
parent1d0b536304455cab5ef71329d704bf310d74f34b (diff)
downloadlinux-1c74c1fb83ebb414c017d459e7875abe777654d7.tar.xz
drm: bridge: dw-mipi-dsi: Switch to devm_drm_of_get_bridge
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
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
index 1cc912b6e1f8..b2efecf7d160 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
@@ -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;