[PATCH 06/11] qla2xxx: Consolidate RISC-parity enablement codes.

[Andrew Vasquez]

Collapse duplicate codes called during probe() and RISC-reset
into qla2x00_setup_chip().

Signed-off-by: Andrew Vasquez <[EMAIL PROTECTED]>
---
 drivers/scsi/qla2xxx/qla_init.c |   70 +++++++++++++-------------------------
 drivers/scsi/qla2xxx/qla_os.c   |   12 -------
 2 files changed, 24 insertions(+), 58 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 97063cb..d5c7853 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -925,6 +925,16 @@ qla2x00_setup_chip(scsi_qla_host_t *ha)
 {
        int rval;
        uint32_t srisc_address = 0;
+       struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+       unsigned long flags;
+
+       if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
+               /* Disable SRAM, Instruction RAM and GP RAM parity.  */
+               spin_lock_irqsave(&ha->hardware_lock, flags);
+               WRT_REG_WORD(&reg->hccr, (HCCR_ENABLE_PARITY + 0x0));
+               RD_REG_WORD(&reg->hccr);
+               spin_unlock_irqrestore(&ha->hardware_lock, flags);
+       }
 
        /* Load firmware sequences */
        rval = ha->isp_ops->load_risc(ha, &srisc_address);
@@ -968,6 +978,19 @@ qla2x00_setup_chip(scsi_qla_host_t *ha)
                }
        }
 
+       if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
+               /* Enable proper parity. */
+               spin_lock_irqsave(&ha->hardware_lock, flags);
+               if (IS_QLA2300(ha))
+                       /* SRAM parity */
+                       WRT_REG_WORD(&reg->hccr, HCCR_ENABLE_PARITY + 0x1);
+               else
+                       /* SRAM, Instruction RAM and GP RAM parity */
+                       WRT_REG_WORD(&reg->hccr, HCCR_ENABLE_PARITY + 0x7);
+               RD_REG_WORD(&reg->hccr);
+               spin_unlock_irqrestore(&ha->hardware_lock, flags);
+       }
+
        if (rval) {
                DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n",
                    ha->host_no));
@@ -3344,60 +3367,15 @@ static int
 qla2x00_restart_isp(scsi_qla_host_t *ha)
 {
        uint8_t         status = 0;
-       struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
-       unsigned long   flags = 0;
        uint32_t wait_time;
 
        /* If firmware needs to be loaded */
        if (qla2x00_isp_firmware(ha)) {
                ha->flags.online = 0;
-               if (!(status = ha->isp_ops->chip_diag(ha))) {
-                       if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
-                               status = qla2x00_setup_chip(ha);
-                               goto done;
-                       }
-
-                       spin_lock_irqsave(&ha->hardware_lock, flags);
-
-                       if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha) &&
-                           !IS_QLA25XX(ha)) {
-                               /*
-                                * Disable SRAM, Instruction RAM and GP RAM
-                                * parity.
-                                */
-                               WRT_REG_WORD(&reg->hccr,
-                                   (HCCR_ENABLE_PARITY + 0x0));
-                               RD_REG_WORD(&reg->hccr);
-                       }
-
-                       spin_unlock_irqrestore(&ha->hardware_lock, flags);
-
+               if (!(status = ha->isp_ops->chip_diag(ha)))
                        status = qla2x00_setup_chip(ha);
-
-                       spin_lock_irqsave(&ha->hardware_lock, flags);
-
-                       if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha) &&
-                           !IS_QLA25XX(ha)) {
-                               /* Enable proper parity */
-                               if (IS_QLA2300(ha))
-                                       /* SRAM parity */
-                                       WRT_REG_WORD(&reg->hccr,
-                                           (HCCR_ENABLE_PARITY + 0x1));
-                               else
-                                       /*
-                                        * SRAM, Instruction RAM and GP RAM
-                                        * parity.
-                                        */
-                                       WRT_REG_WORD(&reg->hccr,
-                                           (HCCR_ENABLE_PARITY + 0x7));
-                               RD_REG_WORD(&reg->hccr);
-                       }
-
-                       spin_unlock_irqrestore(&ha->hardware_lock, flags);
-               }
        }
 
- done:
        if (!status && !(status = qla2x00_init_rings(ha))) {
                clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
                if (!(status = qla2x00_fw_ready(ha))) {
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 1249545..f129c69 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1773,18 +1773,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct 
pci_device_id *id)
                WRT_REG_WORD(&reg->isp.semaphore, 0);
                WRT_REG_WORD(&reg->isp.hccr, HCCR_CLR_RISC_INT);
                WRT_REG_WORD(&reg->isp.hccr, HCCR_CLR_HOST_INT);
-
-               /* Enable proper parity */
-               if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) {
-                       if (IS_QLA2300(ha))
-                               /* SRAM parity */
-                               WRT_REG_WORD(&reg->isp.hccr,
-                                   (HCCR_ENABLE_PARITY + 0x1));
-                       else
-                               /* SRAM, Instruction RAM and GP RAM parity */
-                               WRT_REG_WORD(&reg->isp.hccr,
-                                   (HCCR_ENABLE_PARITY + 0x7));
-               }
        }
        spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
-- 
1.5.4.rc5.5.gab98

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