From c2fce380c26d72f2d7971a4d08076da33c41f5ae Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Thu, 12 Apr 2007 08:57:58 -0700 Subject: Move i2c init back to where it belongs and add i2c unregistration in *_destroy. --- linux-core/intel_crt.c | 36 +++++++++++++----------------------- linux-core/intel_lvds.c | 20 ++++++++++++-------- 2 files changed, 25 insertions(+), 31 deletions(-) (limited to 'linux-core') diff --git a/linux-core/intel_crt.c b/linux-core/intel_crt.c index ca7ae7b3..fe846eb8 100644 --- a/linux-core/intel_crt.c +++ b/linux-core/intel_crt.c @@ -189,26 +189,19 @@ static enum drm_output_status intel_crt_detect(struct drm_output *output) return output_status_disconnected; } - /* Set up the DDC bus. */ - intel_output->ddc_bus = intel_i2c_create(dev, GPIOA, "CRTDDC_A"); - if (!intel_output->ddc_bus) { - dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration " - "failed.\n"); - return 0; - } - - if (intel_crt_detect_ddc(output)) { - intel_i2c_destroy(intel_output->ddc_bus); + if (intel_crt_detect_ddc(output)) return output_status_connected; - } - intel_i2c_destroy(intel_output->ddc_bus); /* TODO use load detect */ return output_status_unknown; } static void intel_crt_destroy(struct drm_output *output) { + struct intel_output *intel_output = output->driver_private; + + intel_i2c_destroy(intel_output->ddc_bus); + if (output->driver_private) kfree(output->driver_private); } @@ -219,17 +212,7 @@ static int intel_crt_get_modes(struct drm_output *output) struct intel_output *intel_output = output->driver_private; int ret; - /* Set up the DDC bus. */ - intel_output->ddc_bus = intel_i2c_create(dev, GPIOA, "CRTDDC_A"); - if (!intel_output->ddc_bus) { - dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration " - "failed.\n"); - return 0; - } - - ret = intel_ddc_get_modes(output); - intel_i2c_destroy(intel_output->ddc_bus); - return ret; + return intel_ddc_get_modes(output); } /* @@ -261,6 +244,13 @@ void intel_crt_init(drm_device_t *dev) drm_output_destroy(output); return; } + /* Set up the DDC bus. */ + intel_output->ddc_bus = intel_i2c_create(dev, GPIOA, "CRTDDC_A"); + if (!intel_output->ddc_bus) { + dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration " + "failed.\n"); + return; + } intel_output->type = INTEL_OUTPUT_ANALOG; output->driver_private = intel_output; diff --git a/linux-core/intel_lvds.c b/linux-core/intel_lvds.c index e8670adc..d2725e21 100644 --- a/linux-core/intel_lvds.c +++ b/linux-core/intel_lvds.c @@ -268,14 +268,7 @@ static int intel_lvds_get_modes(struct drm_output *output) struct edid *edid_info; int ret = 0; - intel_output->ddc_bus = intel_i2c_create(dev, GPIOC, "LVDSDDC_C"); - if (!intel_output->ddc_bus) { - dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration " - "failed.\n"); - return 0; - } ret = intel_ddc_get_modes(output); - intel_i2c_destroy(intel_output->ddc_bus); if (ret) return ret; @@ -312,8 +305,19 @@ out: return 0; } +/** + * intel_lvds_destroy - unregister and free LVDS structures + * @output: output to free + * + * Unregister the DDC bus for this output then free the driver private + * structure. + */ static void intel_lvds_destroy(struct drm_output *output) { + struct intel_output *intel_output = output->driver_private; + + intel_i2c_destroy(intel_output->ddc_bus); + if (output->driver_private) kfree(output->driver_private); } @@ -375,7 +379,7 @@ void intel_lvds_init(struct drm_device *dev) * preferred mode is the right one. */ intel_ddc_get_modes(output); - intel_i2c_destroy(intel_output->ddc_bus); + list_for_each_entry(scan, &output->probed_modes, head) { if (scan->type & DRM_MODE_TYPE_PREFERRED) { dev_priv->panel_fixed_mode = -- cgit v1.2.3