isci: debug fixes
authorDan Williams <dan.j.williams@intel.com>
Fri, 18 Feb 2011 17:25:15 +0000 (09:25 -0800)
committerDan Williams <dan.j.williams@intel.com>
Sun, 3 Jul 2011 10:55:27 +0000 (03:55 -0700)
Some of the chain walks to get back to our dev are invalid.

isci_remote_device_change_state: delete rather than adding conditional deref
chain walking
isci_request_change_state: fix, it was being called too early
isci_request_ssp_io_request_get_lun: fix compile breakage hidden by ifdef DEBUG

Signed-off-by: Maciej Trela <maciej.trela@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
drivers/scsi/isci/remote_device.c
drivers/scsi/isci/request.c

index 936f22957e5b677ecfb1ff52ec68ad502e3e0b2e..dec9033d674d2447b5420d1f5ef16df06f120d7e 100644 (file)
@@ -686,12 +686,6 @@ void isci_remote_device_change_state(
 {
        unsigned long flags;
 
-       dev_dbg(&isci_device->isci_port->isci_host->pdev->dev,
-               "%s: isci_device = %p, state = 0x%x",
-               __func__,
-               isci_device,
-               status);
-
        spin_lock_irqsave(&isci_device->state_lock, flags);
        isci_device->status = status;
        spin_unlock_irqrestore(&isci_device->state_lock, flags);
index f7ba047d64ced0aca82166972c1b41c4dac17034..81a77335fdb366da6c55f8ff9877bf88d3b3dfd9 100644 (file)
@@ -285,7 +285,6 @@ static int isci_request_alloc_core(
 
        /* initialize the request object.       */
        spin_lock_init(&request->state_lock);
-       isci_request_change_state(request, allocated);
        request->sci_request_mem_ptr = ((u8 *)request) +
                                       sizeof(struct isci_request);
        request->request_daddr = handle;
@@ -302,6 +301,7 @@ static int isci_request_alloc_core(
        INIT_LIST_HEAD(&request->dev_node);
 
        *isci_request = request;
+       isci_request_change_state(request, allocated);
 
        return ret;
 }
@@ -1389,8 +1389,8 @@ u32 isci_request_ssp_io_request_get_lun(
 
        for (i = 0; i < 8; i++)
                dev_dbg(&request->isci_host->pdev->dev,
-                       "%s: request->task->ssp_task.LUN[%d] = %x\n",
-                       __func__, i, request->task->ssp_task.LUN[i]);
+                       "%s: task->ssp_task.LUN[%d] = %x\n",
+                       __func__, i, task->ssp_task.LUN[i]);
 
 #endif