| Message ID | 20220301141247.126911-2-jagan@amarulasolutions.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2,1/8] Revert "drm/bridge: dw-mipi-dsi: Find the possible DSI devices" | expand |
Hi, On Tue, Mar 01, 2022 at 07:42:41PM +0530, Jagan Teki wrote: > 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. > > Cc: Guido Günther <agx@sigxcpu.org> > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> > --- > Changes for v2: > - split the patch > > drivers/gpu/drm/bridge/nwl-dsi.c | 18 +++--------------- > 1 file changed, 3 insertions(+), 15 deletions(-) > > diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c > index 30aacd939dc3..c9e108a7eca2 100644 > --- a/drivers/gpu/drm/bridge/nwl-dsi.c > +++ b/drivers/gpu/drm/bridge/nwl-dsi.c > @@ -916,22 +916,10 @@ static int nwl_dsi_bridge_attach(struct drm_bridge *bridge, > { > struct nwl_dsi *dsi = bridge_to_dsi(bridge); > struct drm_bridge *panel_bridge; > - struct drm_panel *panel; > - int ret; > - > - ret = drm_of_find_panel_or_bridge(dsi->dev->of_node, 1, 0, &panel, > - &panel_bridge); > - if (ret) > - return ret; > - > - if (panel) { > - panel_bridge = drm_panel_bridge_add(panel); > - if (IS_ERR(panel_bridge)) > - return PTR_ERR(panel_bridge); > - } > > - if (!panel_bridge) > - return -EPROBE_DEFER; > + panel_bridge = devm_drm_of_get_bridge(dsi->dev, dsi->dev->of_node, 1, 0); > + if (IS_ERR(panel_bridge)) > + return PTR_ERR(panel_bridge); > > return drm_bridge_attach(bridge->encoder, panel_bridge, bridge, flags); > } Reviewed-by: Guido Günther <agx@sigxcpu.org> Thanks, -- Guido > -- > 2.25.1 >
diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c index 30aacd939dc3..c9e108a7eca2 100644 --- a/drivers/gpu/drm/bridge/nwl-dsi.c +++ b/drivers/gpu/drm/bridge/nwl-dsi.c @@ -916,22 +916,10 @@ static int nwl_dsi_bridge_attach(struct drm_bridge *bridge, { struct nwl_dsi *dsi = bridge_to_dsi(bridge); struct drm_bridge *panel_bridge; - struct drm_panel *panel; - int ret; - - ret = drm_of_find_panel_or_bridge(dsi->dev->of_node, 1, 0, &panel, - &panel_bridge); - if (ret) - return ret; - - if (panel) { - panel_bridge = drm_panel_bridge_add(panel); - if (IS_ERR(panel_bridge)) - return PTR_ERR(panel_bridge); - } - if (!panel_bridge) - return -EPROBE_DEFER; + panel_bridge = devm_drm_of_get_bridge(dsi->dev, dsi->dev->of_node, 1, 0); + if (IS_ERR(panel_bridge)) + return PTR_ERR(panel_bridge); return drm_bridge_attach(bridge->encoder, panel_bridge, bridge, flags); }
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. Cc: Guido Günther <agx@sigxcpu.org> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> --- Changes for v2: - split the patch drivers/gpu/drm/bridge/nwl-dsi.c | 18 +++--------------- 1 file changed, 3 insertions(+), 15 deletions(-)