diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index 659ed3933b5b..8d77224afc34 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -800,15 +800,20 @@ void psb_modeset_init(struct drm_device *dev) if (dev_priv->ops->errata) dev_priv->ops->errata(dev); + + dev_priv->modeset = true; } void psb_modeset_cleanup(struct drm_device *dev) { - mutex_lock(&dev->struct_mutex); + struct drm_psb_private *dev_priv = dev->dev_private; + if (dev_priv->modeset) { + mutex_lock(&dev->struct_mutex); - drm_kms_helper_poll_fini(dev); - psb_fbdev_fini(dev); - drm_mode_config_cleanup(dev); + drm_kms_helper_poll_fini(dev); + psb_fbdev_fini(dev); + drm_mode_config_cleanup(dev); - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->struct_mutex); + } } diff --git a/drivers/gpu/drm/gma500/intel_bios.c b/drivers/gpu/drm/gma500/intel_bios.c index 479e4497d26c..973d7f6d66b7 100644 --- a/drivers/gpu/drm/gma500/intel_bios.c +++ b/drivers/gpu/drm/gma500/intel_bios.c @@ -490,26 +490,8 @@ bool psb_intel_init_bios(struct drm_device *dev) void psb_intel_destroy_bios(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; - struct drm_display_mode *sdvo_lvds_vbt_mode = - dev_priv->sdvo_lvds_vbt_mode; - struct drm_display_mode *lfp_lvds_vbt_mode = - dev_priv->lfp_lvds_vbt_mode; - struct bdb_lvds_backlight *lvds_bl = - dev_priv->lvds_bl; - /*free sdvo panel mode*/ - if (sdvo_lvds_vbt_mode) { - dev_priv->sdvo_lvds_vbt_mode = NULL; - kfree(sdvo_lvds_vbt_mode); - } - - if (lfp_lvds_vbt_mode) { - dev_priv->lfp_lvds_vbt_mode = NULL; - kfree(lfp_lvds_vbt_mode); - } - - if (lvds_bl) { - dev_priv->lvds_bl = NULL; - kfree(lvds_bl); - } + kfree(dev_priv->sdvo_lvds_vbt_mode); + kfree(dev_priv->lfp_lvds_vbt_mode); + kfree(dev_priv->lvds_bl); } diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index c4c6c8ea129a..0c995ba0f2ec 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -152,10 +152,6 @@ static void psb_lastclose(struct drm_device *dev) return; } -static void psb_do_takedown(struct drm_device *dev) -{ -} - static int psb_do_init(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; @@ -194,7 +190,6 @@ static int psb_do_init(struct drm_device *dev) PSB_WSGX32(pg->gatt_start, PSB_CR_BIF_TWOD_REQ_BASE); return 0; out_err: - psb_do_takedown(dev); return ret; } @@ -204,17 +199,16 @@ static int psb_driver_unload(struct drm_device *dev) /* Kill vblank etc here */ - gma_backlight_exit(dev); - psb_modeset_cleanup(dev); if (dev_priv) { + if (dev_priv->backlight_device) + gma_backlight_exit(dev); + psb_modeset_cleanup(dev); if (dev_priv->ops->chip_teardown) dev_priv->ops->chip_teardown(dev); psb_intel_opregion_fini(dev); - psb_do_takedown(dev); - if (dev_priv->pf_pd) { psb_mmu_free_pagedir(dev_priv->pf_pd); @@ -248,15 +242,13 @@ static int psb_driver_unload(struct drm_device *dev) dev_priv->sgx_reg = NULL; } + /* Destroy VBT data */ + psb_intel_destroy_bios(dev); + kfree(dev_priv); dev->dev_private = NULL; - - /*destroy VBT data*/ - psb_intel_destroy_bios(dev); } - gma_power_uninit(dev); - return 0; } diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h index fd1bc8f6bf97..a1b0c0bce972 100644 --- a/drivers/gpu/drm/gma500/psb_drv.h +++ b/drivers/gpu/drm/gma500/psb_drv.h @@ -507,6 +507,7 @@ struct drm_psb_private { * Modesetting */ struct psb_intel_mode_device mode_dev; + bool modeset; /* true if we have done the mode_device setup */ struct drm_crtc *plane_to_crtc_mapping[PSB_NUM_PIPE]; struct drm_crtc *pipe_to_crtc_mapping[PSB_NUM_PIPE];