diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-11-08 17:10:29 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-11-08 21:10:01 +0000 |
| commit | 56e2ea346ab4c2ea159ecdec85fffc24f50c2903 (patch) | |
| tree | 7bedc9930635e138fa9a18c50aaf92a45d921639 /drivers/gpu/drm/i915/i915_dma.c | |
| parent | 374c479bef7ecd2b41d6dd6e24aa21d73b3afae5 (diff) | |
drm/i915: Fix unload after failed initialisation
If modeset init failed we attempted to unload the module, before we
finished setting it up and so triggered various oopses.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index eee88cfcb3a..307bad0fcef 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1993,7 +1993,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) drm_core_check_feature(dev, DRIVER_MODESET)) { DRM_ERROR("kernel modesetting requires GEM, disabling driver.\n"); ret = -ENODEV; - goto out_iomapfree; + goto out_workqueue_free; } dev->driver->get_vblank_counter = i915_get_vblank_counter; @@ -2016,8 +2016,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) /* Init HWS */ if (!I915_NEED_GFX_HWS(dev)) { ret = i915_init_phys_hws(dev); - if (ret != 0) - goto out_workqueue_free; + if (ret) + goto out_gem_unload; } if (IS_PINEVIEW(dev)) @@ -2044,11 +2044,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev_priv->trace_irq_seqno = 0; ret = drm_vblank_init(dev, I915_NUM_PIPE); - - if (ret) { - (void) i915_driver_unload(dev); - return ret; - } + if (ret) + goto out_gem_unload; /* Start out suspended */ dev_priv->mm.suspended = 1; @@ -2059,7 +2056,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) ret = i915_load_modeset_init(dev); if (ret < 0) { DRM_ERROR("failed to init modeset\n"); - goto out_workqueue_free; + goto out_gem_unload; } } @@ -2077,6 +2074,12 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) return 0; +out_gem_unload: + if (dev->pdev->msi_enabled) + pci_disable_msi(dev->pdev); + + intel_teardown_gmbus(dev); + intel_teardown_mchbar(dev); out_workqueue_free: destroy_workqueue(dev_priv->wq); out_iomapfree: |