diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index d6178f5c6b50..21f1b29d06a2 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -83,19 +83,20 @@ static struct drm_driver driver; #if IS_ENABLED(CONFIG_DRM_I915_DEBUG) static unsigned int i915_probe_fail_count; -bool __i915_inject_probe_failure(const char *func, int line) +int __i915_inject_load_error(struct drm_i915_private *i915, int err, + const char *func, int line) { if (i915_probe_fail_count >= i915_modparams.inject_load_failure) - return false; + return 0; - if (++i915_probe_fail_count == i915_modparams.inject_load_failure) { - DRM_INFO("Injecting failure at checkpoint %u [%s:%d]\n", - i915_modparams.inject_load_failure, func, line); - i915_modparams.inject_load_failure = 0; - return true; - } + if (++i915_probe_fail_count < i915_modparams.inject_load_failure) + return 0; - return false; + __i915_printk(i915, KERN_INFO, + "Injecting failure %d at checkpoint %u [%s:%d]\n", + err, i915_modparams.inject_load_failure, func, line); + i915_modparams.inject_load_failure = 0; + return err; } bool i915_error_injected(void) @@ -687,7 +688,7 @@ static int i915_driver_modeset_probe(struct drm_device *dev) struct pci_dev *pdev = dev_priv->drm.pdev; int ret; - if (i915_inject_probe_failure()) + if (i915_inject_probe_failure(dev_priv)) return -ENODEV; if (HAS_DISPLAY(dev_priv)) { @@ -894,7 +895,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv) { int ret = 0; - if (i915_inject_probe_failure()) + if (i915_inject_probe_failure(dev_priv)) return -ENODEV; intel_device_info_subplatform_init(dev_priv); @@ -985,7 +986,7 @@ static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv) { int ret; - if (i915_inject_probe_failure()) + if (i915_inject_probe_failure(dev_priv)) return -ENODEV; if (i915_get_bridge_dev(dev_priv)) @@ -1530,7 +1531,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv) struct pci_dev *pdev = dev_priv->drm.pdev; int ret; - if (i915_inject_probe_failure()) + if (i915_inject_probe_failure(dev_priv)) return -ENODEV; intel_device_info_runtime_init(dev_priv); |