diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/ite-it66121.c')
-rw-r--r-- | drivers/gpu/drm/bridge/ite-it66121.c | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c index 1cf3fb1f13..925e42f46c 100644 --- a/drivers/gpu/drm/bridge/ite-it66121.c +++ b/drivers/gpu/drm/bridge/ite-it66121.c @@ -874,33 +874,33 @@ static void it66121_bridge_hpd_disable(struct drm_bridge *bridge) dev_err(ctx->dev, "failed to disable HPD IRQ\n"); } -static struct edid *it66121_bridge_get_edid(struct drm_bridge *bridge, - struct drm_connector *connector) +static const struct drm_edid *it66121_bridge_edid_read(struct drm_bridge *bridge, + struct drm_connector *connector) { struct it66121_ctx *ctx = container_of(bridge, struct it66121_ctx, bridge); - struct edid *edid; + const struct drm_edid *drm_edid; int ret; mutex_lock(&ctx->lock); ret = it66121_preamble_ddc(ctx); if (ret) { - edid = NULL; + drm_edid = NULL; goto out_unlock; } ret = regmap_write(ctx->regmap, IT66121_DDC_HEADER_REG, IT66121_DDC_HEADER_EDID); if (ret) { - edid = NULL; + drm_edid = NULL; goto out_unlock; } - edid = drm_do_get_edid(connector, it66121_get_edid_block, ctx); + drm_edid = drm_edid_read_custom(connector, it66121_get_edid_block, ctx); out_unlock: mutex_unlock(&ctx->lock); - return edid; + return drm_edid; } static const struct drm_bridge_funcs it66121_bridge_funcs = { @@ -916,7 +916,7 @@ static const struct drm_bridge_funcs it66121_bridge_funcs = { .mode_set = it66121_bridge_mode_set, .mode_valid = it66121_bridge_mode_valid, .detect = it66121_bridge_detect, - .get_edid = it66121_bridge_get_edid, + .edid_read = it66121_bridge_edid_read, .hpd_enable = it66121_bridge_hpd_enable, .hpd_disable = it66121_bridge_hpd_disable, }; @@ -1540,12 +1540,6 @@ static int it66121_probe(struct i2c_client *client) return -EINVAL; } - if (!of_device_is_available(ep)) { - of_node_put(ep); - dev_err(ctx->dev, "The remote device is disabled\n"); - return -ENODEV; - } - ctx->next_bridge = of_drm_find_bridge(ep); of_node_put(ep); if (!ctx->next_bridge) { @@ -1586,13 +1580,18 @@ static int it66121_probe(struct i2c_client *client) ctx->bridge.funcs = &it66121_bridge_funcs; ctx->bridge.of_node = dev->of_node; ctx->bridge.type = DRM_MODE_CONNECTOR_HDMIA; - ctx->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD; - - ret = devm_request_threaded_irq(dev, client->irq, NULL, it66121_irq_threaded_handler, - IRQF_ONESHOT, dev_name(dev), ctx); - if (ret < 0) { - dev_err(dev, "Failed to request irq %d:%d\n", client->irq, ret); - return ret; + ctx->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID; + if (client->irq > 0) { + ctx->bridge.ops |= DRM_BRIDGE_OP_HPD; + + ret = devm_request_threaded_irq(dev, client->irq, NULL, + it66121_irq_threaded_handler, + IRQF_ONESHOT, dev_name(dev), + ctx); + if (ret < 0) { + dev_err(dev, "Failed to request irq %d:%d\n", client->irq, ret); + return ret; + } } it66121_audio_codec_init(ctx, dev); |