Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph...

[~andy/linux] / drivers / gpu / drm / nouveau / nouveau_drm.c

diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 78c8e7146d56b2c5f7d189e372e542f4d9b43717..4ee702ac8907bcc3d486000b525ad61857cdf5ff 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -376,6 +376,8 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags)
        if (ret)
                goto fail_device;
 
+       dev->irq_enabled = true;
+
        /* workaround an odd issue on nvc1 by disabling the device's
         * nosnoop capability.  hopefully won't cause issues until a
         * better fix is found - assuming there is one...
@@ -475,6 +477,7 @@ nouveau_drm_remove(struct pci_dev *pdev)
        struct nouveau_drm *drm = nouveau_drm(dev);
        struct nouveau_object *device;
 
+       dev->irq_enabled = false;
        device = drm->client.base.device;
        drm_put_dev(dev);
 
@@ -863,13 +866,16 @@ static int nouveau_pmops_runtime_suspend(struct device *dev)
        struct drm_device *drm_dev = pci_get_drvdata(pdev);
        int ret;
 
-       if (nouveau_runtime_pm == 0)
-               return -EINVAL;
+       if (nouveau_runtime_pm == 0) {
+               pm_runtime_forbid(dev);
+               return -EBUSY;
+       }
 
        /* are we optimus enabled? */
        if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
                DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
-               return -EINVAL;
+               pm_runtime_forbid(dev);
+               return -EBUSY;
        }
 
        nv_debug_level(SILENT);
@@ -920,12 +926,15 @@ static int nouveau_pmops_runtime_idle(struct device *dev)
        struct nouveau_drm *drm = nouveau_drm(drm_dev);
        struct drm_crtc *crtc;
 
-       if (nouveau_runtime_pm == 0)
+       if (nouveau_runtime_pm == 0) {
+               pm_runtime_forbid(dev);
                return -EBUSY;
+       }
 
        /* are we optimus enabled? */
        if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
                DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
+               pm_runtime_forbid(dev);
                return -EBUSY;
        }