[SCSI] qla2xxx: Collapse load RISC RAM implementations.

Simplify essentially duplicate load RISC RAM implementation
in qla2x00_load_ram_ext() and qla2x00_load_ram().

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 10 insertions, 93 deletions

diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 3de8fee69fa4..3099b379de9d 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -327,113 +327,30 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
         return rval;
 }
 
-/*
- * qla2x00_load_ram
- *      Load adapter RAM using DMA.
- *
- * Input:
- *      ha = adapter block pointer.
- *
- * Returns:
- *      qla2x00 local function return status code.
- *
- * Context:
- *      Kernel context.
- */
 int
-qla2x00_load_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint16_t risc_addr,
-    uint16_t risc_code_size)
+qla2x00_load_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint32_t risc_addr,
+    uint32_t risc_code_size)
 {
         int rval;
         mbx_cmd_t mc;
         mbx_cmd_t *mcp = &mc;
-        uint32_t        req_len;
-        dma_addr_t      nml_dma;
-        uint32_t        nml_len;
-        uint32_t        normalized;
-
-        DEBUG11(printk("qla2x00_load_ram(%ld): entered.\n",
-            ha->host_no);)
 
-        req_len = risc_code_size;
-        nml_dma = 0;
-        nml_len = 0;
-
-        normalized = qla2x00_normalize_dma_addr(&req_dma, &req_len, &nml_dma,
-            &nml_len);
-
-        /* Load first segment */
-        mcp->mb[0] = MBC_LOAD_RISC_RAM;
-        mcp->mb[1] = risc_addr;
-        mcp->mb[2] = MSW(req_dma);
-        mcp->mb[3] = LSW(req_dma);
-        mcp->mb[4] = (uint16_t)req_len;
-        mcp->mb[6] = MSW(MSD(req_dma));
-        mcp->mb[7] = LSW(MSD(req_dma));
-        mcp->out_mb = MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
-        mcp->in_mb = MBX_0;
-        mcp->tov = 30;
-        mcp->flags = 0;
-        rval = qla2x00_mailbox_command(ha, mcp);
-
-        /* Load second segment - if necessary */
-        if (normalized && (rval == QLA_SUCCESS)) {
-                mcp->mb[0] = MBC_LOAD_RISC_RAM;
-                mcp->mb[1] = risc_addr + (uint16_t)req_len;
-                mcp->mb[2] = MSW(nml_dma);
-                mcp->mb[3] = LSW(nml_dma);
-                mcp->mb[4] = (uint16_t)nml_len;
-                mcp->mb[6] = MSW(MSD(nml_dma));
-                mcp->mb[7] = LSW(MSD(nml_dma));
-                mcp->out_mb = MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
-                mcp->in_mb = MBX_0;
-                mcp->tov = 30;
-                mcp->flags = 0;
-                rval = qla2x00_mailbox_command(ha, mcp);
-        }
+        DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
 
-        if (rval == QLA_SUCCESS) {
-                /* Empty */
-                DEBUG11(printk("qla2x00_load_ram(%ld): done.\n", ha->host_no);)
+        if (MSW(risc_addr) || IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
+                mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
+                mcp->mb[8] = MSW(risc_addr);
+                mcp->out_mb = MBX_8|MBX_0;
         } else {
-                /* Empty */
-                DEBUG2_3_11(printk("qla2x00_load_ram(%ld): failed. rval=%x "
-                    "mb[0]=%x.\n", ha->host_no, rval, mcp->mb[0]);)
+                mcp->mb[0] = MBC_LOAD_RISC_RAM;
+                mcp->out_mb = MBX_0;
         }
-        return rval;
-}
-
-/*
- * qla2x00_load_ram_ext
- *      Load adapter extended RAM using DMA.
- *
- * Input:
- *      ha = adapter block pointer.
- *
- * Returns:
- *      qla2x00 local function return status code.
- *
- * Context:
- *      Kernel context.
- */
-int
-qla2x00_load_ram_ext(scsi_qla_host_t *ha, dma_addr_t req_dma,
-    uint32_t risc_addr, uint32_t risc_code_size)
-{
-        int rval;
-        mbx_cmd_t mc;
-        mbx_cmd_t *mcp = &mc;
-
-        DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
-
-        mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
         mcp->mb[1] = LSW(risc_addr);
         mcp->mb[2] = MSW(req_dma);
         mcp->mb[3] = LSW(req_dma);
         mcp->mb[6] = MSW(MSD(req_dma));
         mcp->mb[7] = LSW(MSD(req_dma));
-        mcp->mb[8] = MSW(risc_addr);
-        mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
+        mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
         if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
                 mcp->mb[4] = MSW(risc_code_size);
                 mcp->mb[5] = LSW(risc_code_size);