From: Ilia Mirkin Date: Thu, 30 Jan 2014 00:53:00 +0000 (-0500) Subject: drm/nouveau: set irq_enabled manually X-Git-Tag: v3.14-rc4~28^2~3^2~8 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=7d3428cd4b2ad51af86fdbdf8284ca38fa95e601;p=~emulex%2Finfiniband.git drm/nouveau: set irq_enabled manually Since commit 0fa9061ae8c ("drm/nouveau/mc: handle irq-related setup ourselves"), drm_device->irq_enabled remained unset. This is needed in order to properly wait for a vblank event in the generic drm code. See https://bugs.freedesktop.org/show_bug.cgi?id=74195 Reported-by: Jan Janecek Signed-off-by: Ilia Mirkin Cc: stable@vger.kernel.org # 3.10+ Signed-off-by: Ben Skeggs --- diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 78c8e7146d5..89c484d8ac2 100644 --- 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);