diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index f61c2fe8eb5..c4768c4f399 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1679,7 +1679,6 @@ qla24xx_msix_rsp_q(int irq, void *dev_id) qla24xx_process_response_queue(ha); WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); - RD_REG_DWORD_RELAXED(®->hccr); spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -1693,7 +1692,6 @@ qla24xx_msix_default(int irq, void *dev_id) struct device_reg_24xx __iomem *reg; int status; unsigned long flags; - unsigned long iter; uint32_t stat; uint32_t hccr; uint16_t mb[4]; @@ -1703,7 +1701,7 @@ qla24xx_msix_default(int irq, void *dev_id) status = 0; spin_lock_irqsave(&ha->hardware_lock, flags); - for (iter = 50; iter--; ) { + do { stat = RD_REG_DWORD(®->host_status); if (stat & HSRX_RISC_PAUSED) { if (pci_channel_offline(ha->pdev)) @@ -1748,8 +1746,7 @@ qla24xx_msix_default(int irq, void *dev_id) break; } WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); - RD_REG_DWORD_RELAXED(®->hccr); - } + } while (0); spin_unlock_irqrestore(&ha->hardware_lock, flags); if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && |