[SCSI] qla2xxx: Correctly print out/in mailbox registers.
authorJoe Carnuccio <joe.carnuccio@qlogic.com>
Fri, 23 Aug 2013 14:25:37 +0000 (07:25 -0700)
committerJames Bottomley <JBottomley@Parallels.com>
Tue, 3 Sep 2013 14:28:07 +0000 (07:28 -0700)
At mailbox/buffer debug level, print the correct values of the
outgoing and incoming mailbox registers.

Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
drivers/scsi/qla2xxx/qla_mbx.c

index c825d1d2ba4007bbf1c47d0b503589147f75d89f..a9aae500e791b2ade17ad472a462aaa89e88d351 100644 (file)
@@ -117,33 +117,25 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
        command = mcp->mb[0];
        mboxes = mcp->out_mb;
 
+       ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1111,
+           "Mailbox registers (OUT):\n");
        for (cnt = 0; cnt < ha->mbx_count; cnt++) {
                if (IS_QLA2200(ha) && cnt == 8)
                        optr =
                            (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
-               if (mboxes & BIT_0)
+               if (mboxes & BIT_0) {
+                       ql_dbg(ql_dbg_mbx, vha, 0x1112,
+                           "mbox[%d]<-0x%04x\n", cnt, *iptr);
                        WRT_REG_WORD(optr, *iptr);
+               }
 
                mboxes >>= 1;
                optr++;
                iptr++;
        }
 
-       ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1111,
-           "Loaded MBX registers (displayed in bytes) =.\n");
-       ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1112,
-           (uint8_t *)mcp->mb, 16);
-       ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1113,
-           ".\n");
-       ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1114,
-           ((uint8_t *)mcp->mb + 0x10), 16);
-       ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1115,
-           ".\n");
-       ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1116,
-           ((uint8_t *)mcp->mb + 0x20), 8);
        ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1117,
            "I/O Address = %p.\n", optr);
-       ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x100e);
 
        /* Issue set host interrupt command to send cmd out. */
        ha->flags.mbox_int = 0;
@@ -254,9 +246,15 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
                iptr2 = mcp->mb;
                iptr = (uint16_t *)&ha->mailbox_out[0];
                mboxes = mcp->in_mb;
+
+               ql_dbg(ql_dbg_mbx, vha, 0x1113,
+                   "Mailbox registers (IN):\n");
                for (cnt = 0; cnt < ha->mbx_count; cnt++) {
-                       if (mboxes & BIT_0)
+                       if (mboxes & BIT_0) {
                                *iptr2 = *iptr;
+                               ql_dbg(ql_dbg_mbx, vha, 0x1114,
+                                   "mbox[%d]->0x%04x\n", cnt, *iptr2);
+                       }
 
                        mboxes >>= 1;
                        iptr2++;