diff options
Diffstat (limited to 'drivers/dma/ioat/dma.h')
| -rw-r--r-- | drivers/dma/ioat/dma.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h index a180171087a8..12a4a4860a74 100644 --- a/drivers/dma/ioat/dma.h +++ b/drivers/dma/ioat/dma.h @@ -19,6 +19,8 @@ #define IOAT_DMA_DCA_ANY_CPU ~0 +int system_has_dca_enabled(struct pci_dev *pdev); + #define to_ioatdma_device(dev) container_of(dev, struct ioatdma_device, dma_dev) #define to_dev(ioat_chan) (&(ioat_chan)->ioat_dma->pdev->dev) #define to_pdev(ioat_chan) ((ioat_chan)->ioat_dma->pdev) |