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Commit fcc32a21 authored by Denis Efremov's avatar Denis Efremov Committed by David S. Miller
Browse files

liquidio: Use pcie_flr() instead of reimplementing it 



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: default avatarDenis Efremov <efremov@linux.com>
Reviewed-by: default avatarAndrew Murray <andrew.murray@arm.com>
Reviewed-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 32879f00

drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c

+1 −3
Original line number Diff line number Diff line
@@ -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: