drm/nouveau/runpm: fix module unload
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 12 Sep 2014 22:06:56 +0000 (18:06 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 18 Sep 2014 23:22:37 +0000 (19:22 -0400)
Use the new vga_switcheroo_fini_domain_pm_ops function
to unregister the pm ops.

Based on a patch from:
Pali Rohár <pali.rohar@gmail.com>

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=84431

Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Cc: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_vga.c

index 18d55d4..c7592ec 100644 (file)
@@ -108,7 +108,16 @@ void
 nouveau_vga_fini(struct nouveau_drm *drm)
 {
        struct drm_device *dev = drm->dev;
+       bool runtime = false;
+
+       if (nouveau_runtime_pm == 1)
+               runtime = true;
+       if ((nouveau_runtime_pm == -1) && (nouveau_is_optimus() || nouveau_is_v1_dsm()))
+               runtime = true;
+
        vga_switcheroo_unregister_client(dev->pdev);
+       if (runtime && nouveau_is_v1_dsm() && !nouveau_is_optimus())
+               vga_switcheroo_fini_domain_pm_ops(drm->dev->dev);
        vga_client_register(dev->pdev, NULL, NULL, NULL);
 }