diff options
Diffstat (limited to 'drivers/gpu/drm/gma500/cdv_intel_lvds.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/cdv_intel_lvds.c | 80 |
1 files changed, 37 insertions, 43 deletions
diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c index 98d9f5483a7c..be6efcaaa3b3 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c +++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c @@ -298,11 +298,10 @@ static int cdv_intel_lvds_get_modes(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct drm_psb_private *dev_priv = to_drm_psb_private(dev); - struct gma_encoder *gma_encoder = gma_attached_encoder(connector); struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev; int ret; - ret = psb_intel_ddc_get_modes(connector, &gma_encoder->i2c_bus->adapter); + ret = psb_intel_ddc_get_modes(connector, connector->ddc); if (ret) return ret; @@ -317,19 +316,13 @@ static int cdv_intel_lvds_get_modes(struct drm_connector *connector) return 0; } -/** - * cdv_intel_lvds_destroy - unregister and free LVDS structures - * @connector: connector to free - * - * Unregister the DDC bus for this connector then free the driver private - * structure. - */ static void cdv_intel_lvds_destroy(struct drm_connector *connector) { struct gma_connector *gma_connector = to_gma_connector(connector); struct gma_encoder *gma_encoder = gma_attached_encoder(connector); - psb_intel_i2c_destroy(gma_encoder->i2c_bus); + gma_i2c_destroy(to_gma_i2c_chan(connector->ddc)); + gma_i2c_destroy(gma_encoder->i2c_bus); drm_connector_cleanup(connector); kfree(gma_connector); } @@ -487,8 +480,10 @@ void cdv_intel_lvds_init(struct drm_device *dev, struct drm_display_mode *scan; struct drm_crtc *crtc; struct drm_psb_private *dev_priv = to_drm_psb_private(dev); + struct gma_i2c_chan *ddc_bus; u32 lvds; int pipe; + int ret; u8 pin; if (!dev_priv->lvds_enabled_in_vbt) @@ -508,11 +503,11 @@ void cdv_intel_lvds_init(struct drm_device *dev, gma_connector = kzalloc(sizeof(struct gma_connector), GFP_KERNEL); if (!gma_connector) - goto failed_connector; + goto err_free_encoder; lvds_priv = kzalloc(sizeof(struct cdv_intel_lvds_priv), GFP_KERNEL); if (!lvds_priv) - goto failed_lvds_priv; + goto err_free_connector; gma_encoder->dev_priv = lvds_priv; @@ -521,12 +516,24 @@ void cdv_intel_lvds_init(struct drm_device *dev, gma_connector->restore = cdv_intel_lvds_restore; encoder = &gma_encoder->base; + /* Set up the DDC bus. */ + ddc_bus = gma_i2c_create(dev, GPIOC, "LVDSDDC_C"); + if (!ddc_bus) { + dev_printk(KERN_ERR, dev->dev, + "DDC bus registration " "failed.\n"); + goto err_free_lvds_priv; + } - drm_connector_init(dev, connector, - &cdv_intel_lvds_connector_funcs, - DRM_MODE_CONNECTOR_LVDS); + ret = drm_connector_init_with_ddc(dev, connector, + &cdv_intel_lvds_connector_funcs, + DRM_MODE_CONNECTOR_LVDS, + &ddc_bus->base); + if (ret) + goto err_destroy_ddc; - drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_LVDS); + ret = drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_LVDS); + if (ret) + goto err_connector_cleanup; gma_connector_attach_encoder(gma_connector, gma_encoder); gma_encoder->type = INTEL_OUTPUT_LVDS; @@ -550,13 +557,11 @@ void cdv_intel_lvds_init(struct drm_device *dev, * Set up I2C bus * FIXME: distroy i2c_bus when exit */ - gma_encoder->i2c_bus = psb_intel_i2c_create(dev, - GPIOB, - "LVDSBLC_B"); + gma_encoder->i2c_bus = gma_i2c_create(dev, GPIOB, "LVDSBLC_B"); if (!gma_encoder->i2c_bus) { dev_printk(KERN_ERR, dev->dev, "I2C bus registration failed.\n"); - goto failed_blc_i2c; + goto err_encoder_cleanup; } gma_encoder->i2c_bus->slave_addr = 0x2C; dev_priv->lvds_i2c_bus = gma_encoder->i2c_bus; @@ -571,23 +576,13 @@ void cdv_intel_lvds_init(struct drm_device *dev, * if closed, act like it's not there for now */ - /* Set up the DDC bus. */ - gma_encoder->ddc_bus = psb_intel_i2c_create(dev, - GPIOC, - "LVDSDDC_C"); - if (!gma_encoder->ddc_bus) { - dev_printk(KERN_ERR, dev->dev, - "DDC bus registration " "failed.\n"); - goto failed_ddc; - } - /* * Attempt to get the fixed panel mode from DDC. Assume that the * preferred mode is the right one. */ mutex_lock(&dev->mode_config.mutex); - psb_intel_ddc_get_modes(connector, - &gma_encoder->ddc_bus->adapter); + psb_intel_ddc_get_modes(connector, &ddc_bus->base); + list_for_each_entry(scan, &connector->probed_modes, head) { if (scan->type & DRM_MODE_TYPE_PREFERRED) { mode_dev->panel_fixed_mode = @@ -629,7 +624,7 @@ void cdv_intel_lvds_init(struct drm_device *dev, if (!mode_dev->panel_fixed_mode) { DRM_DEBUG ("Found no modes on the lvds, ignoring the LVDS\n"); - goto failed_find; + goto err_unlock; } /* setup PWM */ @@ -649,20 +644,19 @@ out: mutex_unlock(&dev->mode_config.mutex); return; -failed_find: +err_unlock: mutex_unlock(&dev->mode_config.mutex); - pr_err("Failed find\n"); - psb_intel_i2c_destroy(gma_encoder->ddc_bus); -failed_ddc: - pr_err("Failed DDC\n"); - psb_intel_i2c_destroy(gma_encoder->i2c_bus); -failed_blc_i2c: - pr_err("Failed BLC\n"); + gma_i2c_destroy(gma_encoder->i2c_bus); +err_encoder_cleanup: drm_encoder_cleanup(encoder); +err_connector_cleanup: drm_connector_cleanup(connector); +err_destroy_ddc: + gma_i2c_destroy(ddc_bus); +err_free_lvds_priv: kfree(lvds_priv); -failed_lvds_priv: +err_free_connector: kfree(gma_connector); -failed_connector: +err_free_encoder: kfree(gma_encoder); } |