Merge tag 'drm-for-v4.9' of git://people.freedesktop.org/~airlied/linux

[cascardo/linux.git] / drivers / gpu / drm / drm_pci.c

diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index b2f8f10..3ceea9c 100644 (file)
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -175,7 +175,7 @@ int drm_irq_by_busid(struct drm_device *dev, void *data,
 {
        struct drm_irq_busid *p = data;
 
-       if (drm_core_check_feature(dev, DRIVER_MODESET))
+       if (!drm_core_check_feature(dev, DRIVER_LEGACY))
                return -EINVAL;
 
        /* UMS was only ever support on PCI devices. */
@@ -236,8 +236,8 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
        DRM_DEBUG("\n");
 
        dev = drm_dev_alloc(driver, &pdev->dev);
-       if (!dev)
-               return -ENOMEM;
+       if (IS_ERR(dev))
+               return PTR_ERR(dev);
 
        ret = pci_enable_device(pdev);
        if (ret)
@@ -263,7 +263,7 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
 
        /* No locking needed since shadow-attach is single-threaded since it may
         * only be called from the per-driver module init hook. */
-       if (!drm_core_check_feature(dev, DRIVER_MODESET))
+       if (drm_core_check_feature(dev, DRIVER_LEGACY))
                list_add_tail(&dev->legacy_dev_list, &driver->legacy_dev_list);
 
        return 0;
@@ -299,7 +299,7 @@ int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver)
 
        DRM_DEBUG("\n");
 
-       if (driver->driver_features & DRIVER_MODESET)
+       if (!(driver->driver_features & DRIVER_LEGACY))
                return pci_register_driver(pdriver);
 
        /* If not using KMS, fall back to stealth mode manual scanning. */
@@ -421,7 +421,7 @@ void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver)
        struct drm_device *dev, *tmp;
        DRM_DEBUG("\n");
 
-       if (driver->driver_features & DRIVER_MODESET) {
+       if (!(driver->driver_features & DRIVER_LEGACY)) {
                pci_unregister_driver(pdriver);
        } else {
                list_for_each_entry_safe(dev, tmp, &driver->legacy_dev_list,