diff options
Diffstat (limited to 'drivers/ntb')
| -rw-r--r-- | drivers/ntb/hw/mscc/ntb_hw_switchtec.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c index afe8ed6f3b23..ca0334a6b759 100644 --- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c +++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c @@ -964,7 +964,8 @@ static void switchtec_ntb_init_shared(struct switchtec_ntb *sndev) static int switchtec_ntb_init_shared_mw(struct switchtec_ntb *sndev) { struct ntb_ctrl_regs __iomem *ctl = sndev->mmio_peer_ctrl; - int bar = sndev->direct_mw_to_bar[0]; + int self_bar = sndev->direct_mw_to_bar[0]; + int peer_bar = sndev->peer_direct_mw_to_bar[0]; u32 ctl_val; int rc; @@ -985,12 +986,12 @@ static int switchtec_ntb_init_shared_mw(struct switchtec_ntb *sndev) if (rc) goto unalloc_and_exit; - ctl_val = ioread32(&ctl->bar_entry[bar].ctl); + ctl_val = ioread32(&ctl->bar_entry[peer_bar].ctl); ctl_val &= 0xFF; ctl_val |= NTB_CTRL_BAR_LUT_WIN_EN; ctl_val |= ilog2(LUT_SIZE) << 8; ctl_val |= (sndev->nr_lut_mw - 1) << 14; - iowrite32(ctl_val, &ctl->bar_entry[bar].ctl); + iowrite32(ctl_val, &ctl->bar_entry[peer_bar].ctl); iowrite64((NTB_CTRL_LUT_EN | (sndev->self_partition << 1) | sndev->self_shared_dma), @@ -1009,7 +1010,7 @@ static int switchtec_ntb_init_shared_mw(struct switchtec_ntb *sndev) goto unalloc_and_exit; } - sndev->peer_shared = pci_iomap(sndev->stdev->pdev, bar, LUT_SIZE); + sndev->peer_shared = pci_iomap(sndev->stdev->pdev, self_bar, LUT_SIZE); if (!sndev->peer_shared) { rc = -ENOMEM; goto unalloc_and_exit; |