diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2016-11-08 09:43:50 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2016-11-08 11:20:13 +1000 |
| commit | 68889236bcd217dcc4f70a5b462fec457d6b9982 (patch) | |
| tree | 9de4aba6f7a8f1929261325f3f7314e6d39da534 /drm | |
| parent | e2401e11cb09a4f93602d7d3d61f0b3f636f7809 (diff) | |
| download | nouveau-68889236bcd217dcc4f70a5b462fec457d6b9982.tar.gz | |
device/pci: fix oops if no mmu subdev present
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drm')
| -rw-r--r-- | drm/nouveau/nvkm/engine/device/pci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drm/nouveau/nvkm/engine/device/pci.c b/drm/nouveau/nvkm/engine/device/pci.c index 0030cd954..74a1ffa42 100644 --- a/drm/nouveau/nvkm/engine/device/pci.c +++ b/drm/nouveau/nvkm/engine/device/pci.c @@ -1687,7 +1687,7 @@ nvkm_device_pci_new(struct pci_dev *pci_dev, const char *cfg, const char *dbg, * This is necessary for platforms where the default DMA mask of 32 * does not cover any system memory, i.e., when all RAM is > 4 GB. */ - if (subdev_mask & BIT(NVKM_SUBDEV_MMU)) + if (pdev->device.mmu) dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(pdev->device.mmu->dma_bits)); |