diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_dsi.c | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c index a185027911ce..a229da58962a 100644 --- a/drivers/gpu/drm/vc4/vc4_dsi.c +++ b/drivers/gpu/drm/vc4/vc4_dsi.c @@ -1497,7 +1497,6 @@ static int vc4_dsi_bind(struct device *dev, struct device *master, void *data) struct drm_device *drm = dev_get_drvdata(master); struct vc4_dsi *dsi = dev_get_drvdata(dev); struct vc4_dsi_encoder *vc4_dsi_encoder; - struct drm_panel *panel; const struct of_device_id *match; dma_cap_mask_t dma_mask; int ret; @@ -1609,27 +1608,9 @@ static int vc4_dsi_bind(struct device *dev, struct device *master, void *data) return ret; } - ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, - &panel, &dsi->bridge); - if (ret) { - /* If the bridge or panel pointed by dev->of_node is not - * enabled, just return 0 here so that we don't prevent the DRM - * dev from being registered. Of course that means the DSI - * encoder won't be exposed, but that's not a problem since - * nothing is connected to it. - */ - if (ret == -ENODEV) - return 0; - - return ret; - } - - if (panel) { - dsi->bridge = devm_drm_panel_bridge_add_typed(dev, panel, - DRM_MODE_CONNECTOR_DSI); - if (IS_ERR(dsi->bridge)) - return PTR_ERR(dsi->bridge); - } + dsi->bridge = devm_drm_of_get_bridge(dev, dev->of_node, 0, 0); + if (IS_ERR(dsi->bridge)) + return PTR_ERR(dsi->bridge); /* The esc clock rate is supposed to always be 100Mhz. */ ret = clk_set_rate(dsi->escape_clock, 100 * 1000000); @@ -1667,8 +1648,7 @@ static void vc4_dsi_unbind(struct device *dev, struct device *master, { struct vc4_dsi *dsi = dev_get_drvdata(dev); - if (dsi->bridge) - pm_runtime_disable(dev); + pm_runtime_disable(dev); /* * Restore the bridge_chain so the bridge detach procedure can happen |