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Commit 5548bfd0 authored by Jiang Liu's avatar Jiang Liu Committed by Bjorn Helgaas
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[SCSI] qla4xxx: Use PCI Express Capability accessors 



Use PCI Express Capability access functions to simplify qla4xxx driver.

Signed-off-by: default avatarJiang Liu <jiang.liu@huawei.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 10092438

drivers/scsi/qla4xxx/ql4_nx.c

+1 −3
Original line number Diff line number Diff line
@@ -1566,7 +1566,6 @@ qla4_8xxx_set_qsnt_ready(struct scsi_qla_host *ha) 
static int

qla4_8xxx_start_firmware(struct scsi_qla_host *ha, uint32_t image_start)

{

	int pcie_cap;

	uint16_t lnk;



	/* scrub dma mask expansion register */
@@ -1590,8 +1589,7 @@ qla4_8xxx_start_firmware(struct scsi_qla_host *ha, uint32_t image_start) 
	}



	/* Negotiated Link width */

	pcie_cap = pci_pcie_cap(ha->pdev);

	pci_read_config_word(ha->pdev, pcie_cap + PCI_EXP_LNKSTA, &lnk);

	pcie_capability_read_word(ha->pdev, PCI_EXP_LNKSTA, &lnk);

	ha->link_width = (lnk >> 4) & 0x3f;



	/* Synchronize with Receive peg */