diff options
| -rw-r--r-- | drivers/infiniband/hw/hfi1/chip.c | 7 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/pcie.c | 8 |
2 files changed, 8 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 582cf7eb779f..0fab6df0a345 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -15038,13 +15038,6 @@ struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev, if (ret < 0) goto bail_cleanup; - /* verify that reads actually work, save revision for reset check */ - dd->revision = read_csr(dd, CCE_REVISION); - if (dd->revision == ~(u64)0) { - dd_dev_err(dd, "cannot read chip CSRs\n"); - ret = -EINVAL; - goto bail_cleanup; - } dd->majrev = (dd->revision >> CCE_REVISION_CHIP_REV_MAJOR_SHIFT) & CCE_REVISION_CHIP_REV_MAJOR_MASK; dd->minrev = (dd->revision >> CCE_REVISION_CHIP_REV_MINOR_SHIFT) diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c index c1c982908b4b..87bd6b60cb53 100644 --- a/drivers/infiniband/hw/hfi1/pcie.c +++ b/drivers/infiniband/hw/hfi1/pcie.c @@ -183,6 +183,14 @@ int hfi1_pcie_ddinit(struct hfi1_devdata *dd, struct pci_dev *pdev) return -ENOMEM; } dd_dev_info(dd, "UC base1: %p for %x\n", dd->kregbase1, RCV_ARRAY); + + /* verify that reads actually work, save revision for reset check */ + dd->revision = readq(dd->kregbase1 + CCE_REVISION); + if (dd->revision == ~(u64)0) { + dd_dev_err(dd, "Cannot read chip CSRs\n"); + goto nomem; + } + dd->chip_rcv_array_count = readq(dd->kregbase1 + RCV_ARRAY_CNT); dd_dev_info(dd, "RcvArray count: %u\n", dd->chip_rcv_array_count); dd->base2_start = RCV_ARRAY + dd->chip_rcv_array_count * 8; |