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path: root/drivers/scsi/qla2xxx
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Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index b52fa8977d9..2defe0c21df 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -172,19 +172,16 @@ qla24xx_pause_risc(struct device_reg_24xx __iomem *reg)
int rval = QLA_SUCCESS;
uint32_t cnt;
- if ((RD_REG_DWORD(&reg->hccr) & HCCRX_RISC_PAUSE) == 0) {
- WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_RESET |
- HCCRX_CLR_HOST_INT);
- RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
- WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
- for (cnt = 30000;
- (RD_REG_DWORD(&reg->hccr) & HCCRX_RISC_PAUSE) == 0 &&
- rval == QLA_SUCCESS; cnt--) {
- if (cnt)
- udelay(100);
- else
- rval = QLA_FUNCTION_TIMEOUT;
- }
+ if (RD_REG_DWORD(&reg->hccr) & HCCRX_RISC_PAUSE)
+ return rval;
+
+ WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
+ for (cnt = 30000; (RD_REG_DWORD(&reg->hccr) & HCCRX_RISC_PAUSE) == 0 &&
+ rval == QLA_SUCCESS; cnt--) {
+ if (cnt)
+ udelay(100);
+ else
+ rval = QLA_FUNCTION_TIMEOUT;
}
return rval;