octeon_mbox_process_cmd() directly writes the PCI_EXP_DEVCTL_BCR_FLR bit, which bypasses timing requirements imposed by the PCIe spec. This patch fixes the function to use the pcie_flr() interface instead. Signed-off-by: Denis Efremov <efremov@xxxxxxxxx> --- drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c index 021d99cd1665..614d07be7181 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c @@ -260,9 +260,7 @@ static int octeon_mbox_process_cmd(struct octeon_mbox *mbox, dev_info(&oct->pci_dev->dev, "got a request for FLR from VF that owns DPI ring %u\n", mbox->q_no); - pcie_capability_set_word( - oct->sriov_info.dpiring_to_vfpcidev_lut[mbox->q_no], - PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_BCR_FLR); + pcie_flr(oct->sriov_info.dpiring_to_vfpcidev_lut[mbox->q_no]); break; case OCTEON_PF_CHANGED_VF_MACADDR: -- 2.21.0
