diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index c8d0a176fea..245e7afb4c4 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -37,6 +37,7 @@ qla2100_intr_handler(int irq, void *dev_id) uint16_t hccr; uint16_t mb[4]; struct rsp_que *rsp; + unsigned long flags; rsp = (struct rsp_que *) dev_id; if (!rsp) { @@ -49,7 +50,7 @@ qla2100_intr_handler(int irq, void *dev_id) reg = &ha->iobase->isp; status = 0; - spin_lock(&ha->hardware_lock); + spin_lock_irqsave(&ha->hardware_lock, flags); vha = pci_get_drvdata(ha->pdev); for (iter = 50; iter--; ) { hccr = RD_REG_WORD(®->hccr); @@ -101,7 +102,7 @@ qla2100_intr_handler(int irq, void *dev_id) RD_REG_WORD(®->hccr); } } - spin_unlock(&ha->hardware_lock); + spin_unlock_irqrestore(&ha->hardware_lock, flags); if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && (status & MBX_INTERRUPT) && ha->flags.mbox_int) { @@ -133,6 +134,7 @@ qla2300_intr_handler(int irq, void *dev_id) uint16_t mb[4]; struct rsp_que *rsp; struct qla_hw_data *ha; + unsigned long flags; rsp = (struct rsp_que *) dev_id; if (!rsp) { @@ -145,7 +147,7 @@ qla2300_intr_handler(int irq, void *dev_id) reg = &ha->iobase->isp; status = 0; - spin_lock(&ha->hardware_lock); + spin_lock_irqsave(&ha->hardware_lock, flags); vha = pci_get_drvdata(ha->pdev); for (iter = 50; iter--; ) { stat = RD_REG_DWORD(®->u.isp2300.host_status); @@ -216,7 +218,7 @@ qla2300_intr_handler(int irq, void *dev_id) WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); RD_REG_WORD_RELAXED(®->hccr); } - spin_unlock(&ha->hardware_lock); + spin_unlock_irqrestore(&ha->hardware_lock, flags); if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && (status & MBX_INTERRUPT) && ha->flags.mbox_int) { @@ -1626,6 +1628,7 @@ qla24xx_intr_handler(int irq, void *dev_id) uint32_t hccr; uint16_t mb[4]; struct rsp_que *rsp; + unsigned long flags; rsp = (struct rsp_que *) dev_id; if (!rsp) { @@ -1638,7 +1641,7 @@ qla24xx_intr_handler(int irq, void *dev_id) reg = &ha->iobase->isp24; status = 0; - spin_lock(&ha->hardware_lock); + spin_lock_irqsave(&ha->hardware_lock, flags); vha = pci_get_drvdata(ha->pdev); for (iter = 50; iter--; ) { stat = RD_REG_DWORD(®->host_status); @@ -1688,7 +1691,7 @@ qla24xx_intr_handler(int irq, void *dev_id) WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); RD_REG_DWORD_RELAXED(®->hccr); } - spin_unlock(&ha->hardware_lock); + spin_unlock_irqrestore(&ha->hardware_lock, flags); if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && (status & MBX_INTERRUPT) && ha->flags.mbox_int) { |