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path: root/drivers/dma/ioat/init.c
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Diffstat (limited to 'drivers/dma/ioat/init.c')
-rw-r--r--drivers/dma/ioat/init.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c
index 3161dfbca505..58dd1bfd3edd 100644
--- a/drivers/dma/ioat/init.c
+++ b/drivers/dma/ioat/init.c
@@ -1353,6 +1353,8 @@ static int ioat_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pci_set_drvdata(pdev, device);
device->version = readb(device->reg_base + IOAT_VER_OFFSET);
+ if (device->version >= IOAT_VER_3_4)
+ ioat_dca_enabled = 0;
if (device->version >= IOAT_VER_3_0) {
if (is_skx_ioat(pdev))
device->version = IOAT_VER_3_2;