diff options
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index d55f13495b20..8a47e0238a11 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -2979,7 +2979,7 @@ static void _base_check_and_enable_high_iops_queues(struct MPT3SAS_ADAPTER *ioc, int hba_msix_vector_count) { - enum pci_bus_speed speed = PCI_SPEED_UNKNOWN; + u16 lnksta, speed; if (perf_mode == MPT_PERF_MODE_IOPS || perf_mode == MPT_PERF_MODE_LATENCY) { @@ -2989,15 +2989,10 @@ _base_check_and_enable_high_iops_queues(struct MPT3SAS_ADAPTER *ioc, if (perf_mode == MPT_PERF_MODE_DEFAULT) { - speed = pcie_get_speed_cap(ioc->pdev); - dev_info(&ioc->pdev->dev, "PCIe device speed is %s\n", - speed == PCIE_SPEED_2_5GT ? "2.5GHz" : - speed == PCIE_SPEED_5_0GT ? "5.0GHz" : - speed == PCIE_SPEED_8_0GT ? "8.0GHz" : - speed == PCIE_SPEED_16_0GT ? "16.0GHz" : - "Unknown"); + pcie_capability_read_word(ioc->pdev, PCI_EXP_LNKSTA, &lnksta); + speed = lnksta & PCI_EXP_LNKSTA_CLS; - if (speed < PCIE_SPEED_16_0GT) { + if (speed < 0x4) { ioc->high_iops_queues = 0; return; } |