diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c index b431e7efd1f0..38726ae1bf15 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c @@ -1984,8 +1984,10 @@ static void cdns_mhdp_atomic_enable(struct drm_bridge *bridge, mhdp_state = to_cdns_mhdp_bridge_state(new_state); mhdp_state->current_mode = drm_mode_duplicate(bridge->dev, mode); - if (!mhdp_state->current_mode) - return; + if (!mhdp_state->current_mode) { + ret = -EINVAL; + goto out; + } drm_mode_set_name(mhdp_state->current_mode); @@ -2143,7 +2145,8 @@ static int cdns_mhdp_atomic_check(struct drm_bridge *bridge, return 0; } -static enum drm_connector_status cdns_mhdp_bridge_detect(struct drm_bridge *bridge) +static enum drm_connector_status +cdns_mhdp_bridge_detect(struct drm_bridge *bridge, struct drm_connector *connector) { struct cdns_mhdp_device *mhdp = bridge_to_mhdp(bridge); @@ -2389,9 +2392,10 @@ static int cdns_mhdp_probe(struct platform_device *pdev) int ret; int irq; - mhdp = devm_kzalloc(dev, sizeof(*mhdp), GFP_KERNEL); - if (!mhdp) - return -ENOMEM; + mhdp = devm_drm_bridge_alloc(dev, struct cdns_mhdp_device, bridge, + &cdns_mhdp_bridge_funcs); + if (IS_ERR(mhdp)) + return PTR_ERR(mhdp); clk = devm_clk_get_enabled(dev, NULL); if (IS_ERR(clk)) { @@ -2481,7 +2485,6 @@ static int cdns_mhdp_probe(struct platform_device *pdev) mhdp->display_fmt.bpc = 8; mhdp->bridge.of_node = pdev->dev.of_node; - mhdp->bridge.funcs = &cdns_mhdp_bridge_funcs; mhdp->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD; mhdp->bridge.type = DRM_MODE_CONNECTOR_DisplayPort; |