diff options
Diffstat (limited to 'drivers/scsi/qla1280.c')
| -rw-r--r-- | drivers/scsi/qla1280.c | 57 |
1 files changed, 20 insertions, 37 deletions
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index eb5543e..58ecdc6 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -1265,6 +1265,22 @@ qla1280_biosparam_old(Disk * disk, kdev_t dev, int geom[]) return qla1280_biosparam(disk->device, NULL, disk->capacity, geom); } #endif + +/* disable risc and host interrupts */ +static inline void +qla1280_disable_intrs(struct scsi_qla_host *ha) +{ + WRT_REG_WORD(&ha->iobase->ictrl, 0); + RD_REG_WORD(&ha->iobase->ictrl); /* PCI Posted Write flush */ +} + +/* enable risc and host interrupts */ +static inline void +qla1280_enable_intrs(struct scsi_qla_host *ha) +{ + WRT_REG_WORD(&ha->iobase->ictrl, (ISP_EN_INT | ISP_EN_RISC)); + RD_REG_WORD(&ha->iobase->ictrl); /* PCI Posted Write flush */ +} /************************************************************************** * qla1280_intr_handler @@ -1286,7 +1302,7 @@ qla1280_intr_handler(int irq, void *dev_id, struct pt_regs *regs) ha->isr_count++; reg = ha->iobase; - WRT_REG_WORD(®->ictrl, 0); /* disable our interrupt. */ + qla1280_disable_intrs(ha); data = qla1280_debounce_register(®->istatus); /* Check for pending interrupts. */ @@ -1299,8 +1315,7 @@ qla1280_intr_handler(int irq, void *dev_id, struct pt_regs *regs) spin_unlock(HOST_LOCK); - /* enable our interrupt. */ - WRT_REG_WORD(®->ictrl, (ISP_EN_INT | ISP_EN_RISC)); + qla1280_enable_intrs(ha); LEAVE_INTR("qla1280_intr_handler"); return IRQ_RETVAL(handled); @@ -1613,38 +1628,6 @@ qla1280_return_status(struct response * sts, struct scsi_cmnd *cp) /* QLogic ISP1280 Hardware Support Functions. */ /****************************************************************************/ - /* - * qla2100_enable_intrs - * qla2100_disable_intrs - * - * Input: - * ha = adapter block pointer. - * - * Returns: - * None - */ -static inline void -qla1280_enable_intrs(struct scsi_qla_host *ha) -{ - struct device_reg __iomem *reg; - - reg = ha->iobase; - /* enable risc and host interrupts */ - WRT_REG_WORD(®->ictrl, (ISP_EN_INT | ISP_EN_RISC)); - RD_REG_WORD(®->ictrl); /* PCI Posted Write flush */ -} - -static inline void -qla1280_disable_intrs(struct scsi_qla_host *ha) -{ - struct device_reg __iomem *reg; - - reg = ha->iobase; - /* disable risc and host interrupts */ - WRT_REG_WORD(®->ictrl, 0); - RD_REG_WORD(®->ictrl); /* PCI Posted Write flush */ -} - /* * qla1280_initialize_adapter * Initialize board. @@ -4751,7 +4734,7 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) #if LINUX_VERSION_CODE >= 0x020600 error_disable_adapter: - WRT_REG_WORD(&ha->iobase->ictrl, 0); + qla1280_disable_intrs(ha); #endif error_free_irq: free_irq(pdev->irq, ha); @@ -4788,7 +4771,7 @@ qla1280_remove_one(struct pci_dev *pdev) scsi_remove_host(host); #endif - WRT_REG_WORD(&ha->iobase->ictrl, 0); + qla1280_disable_intrs(ha); free_irq(pdev->irq, ha); |
