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| author | Andrew Vasquez <andrew.vasquez@qlogic.com> | 2007-05-07 07:43:01 -0700 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-05-08 11:21:29 -0500 |
| commit | a157b1014f9eaf7f80f9105defed2117c5f6653c (patch) | |
| tree | c65ab8056c96aa78dd68a15170369cabfa5c378e | |
| parent | 75edf81d337ea84a291f0fdae2777cfd07045eca (diff) | |
| download | kernel-crypto-a157b1014f9eaf7f80f9105defed2117c5f6653c.tar.gz kernel-crypto-a157b1014f9eaf7f80f9105defed2117c5f6653c.tar.xz kernel-crypto-a157b1014f9eaf7f80f9105defed2117c5f6653c.zip | |
[SCSI] qla2xxx: Correct pci_set_msi() usage semantics.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 6ad15880c46..db998d84cd4 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -130,18 +130,17 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha) int qla2100_pci_config(scsi_qla_host_t *ha) { - uint16_t w, mwi; + int ret; + uint16_t w; uint32_t d; unsigned long flags; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; pci_set_master(ha->pdev); - mwi = 0; - if (pci_set_mwi(ha->pdev)) - mwi = PCI_COMMAND_INVALIDATE; + ret = pci_set_mwi(ha->pdev); pci_read_config_word(ha->pdev, PCI_COMMAND, &w); - w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); + w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); pci_write_config_word(ha->pdev, PCI_COMMAND, w); /* Reset expansion ROM address decode enable */ @@ -166,22 +165,22 @@ qla2100_pci_config(scsi_qla_host_t *ha) int qla2300_pci_config(scsi_qla_host_t *ha) { - uint16_t w, mwi; + int ret; + uint16_t w; uint32_t d; unsigned long flags = 0; uint32_t cnt; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; pci_set_master(ha->pdev); - mwi = 0; - if (pci_set_mwi(ha->pdev)) - mwi = PCI_COMMAND_INVALIDATE; + ret = pci_set_mwi(ha->pdev); pci_read_config_word(ha->pdev, PCI_COMMAND, &w); - w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); + w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); if (IS_QLA2322(ha) || IS_QLA6322(ha)) w &= ~PCI_COMMAND_INTX_DISABLE; + pci_write_config_word(ha->pdev, PCI_COMMAND, w); /* * If this is a 2300 card and not 2312, reset the @@ -210,7 +209,7 @@ qla2300_pci_config(scsi_qla_host_t *ha) ha->fb_rev = RD_FB_CMD_REG(ha, reg); if (ha->fb_rev == FPM_2300) - w &= ~PCI_COMMAND_INVALIDATE; + pci_clear_mwi(ha->pdev); /* Deselect FPM registers. */ WRT_REG_WORD(®->ctrl_status, 0x0); @@ -227,7 +226,6 @@ qla2300_pci_config(scsi_qla_host_t *ha) spin_unlock_irqrestore(&ha->hardware_lock, flags); } - pci_write_config_word(ha->pdev, PCI_COMMAND, w); pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); @@ -253,19 +251,18 @@ qla2300_pci_config(scsi_qla_host_t *ha) int qla24xx_pci_config(scsi_qla_host_t *ha) { - uint16_t w, mwi; + int ret; + uint16_t w; uint32_t d; unsigned long flags = 0; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; int pcix_cmd_reg, pcie_dctl_reg; pci_set_master(ha->pdev); - mwi = 0; - if (pci_set_mwi(ha->pdev)) - mwi = PCI_COMMAND_INVALIDATE; + ret = pci_set_mwi(ha->pdev); pci_read_config_word(ha->pdev, PCI_COMMAND, &w); - w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); + w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); w &= ~PCI_COMMAND_INTX_DISABLE; pci_write_config_word(ha->pdev, PCI_COMMAND, w); |