diff options
Diffstat (limited to 'drivers/ntb/hw/amd/ntb_hw_amd.c')
| -rw-r--r-- | drivers/ntb/hw/amd/ntb_hw_amd.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c index 150e4db11485..111f33ff2bd7 100644 --- a/drivers/ntb/hw/amd/ntb_hw_amd.c +++ b/drivers/ntb/hw/amd/ntb_hw_amd.c @@ -994,6 +994,7 @@ static enum ntb_topo amd_get_topo(struct amd_ntb_dev *ndev) static int amd_init_dev(struct amd_ntb_dev *ndev) { + void __iomem *mmio = ndev->self_mmio; struct pci_dev *pdev; int rc = 0; @@ -1015,6 +1016,10 @@ static int amd_init_dev(struct amd_ntb_dev *ndev) ndev->db_valid_mask = BIT_ULL(ndev->db_count) - 1; + /* Enable Link-Up and Link-Down event interrupts */ + ndev->int_mask &= ~(AMD_LINK_UP_EVENT | AMD_LINK_DOWN_EVENT); + writel(ndev->int_mask, mmio + AMD_INTMASK_OFFSET); + return 0; } |