[SCSI] gdth: don't call pci_free_consistent under spinlock

[linux-2.6-omap-h63xx.git] / drivers / scsi / gdth_proc.c

diff --git a/drivers/scsi/gdth_proc.c b/drivers/scsi/gdth_proc.c
index ad1b60dbcf9cc5ac3371183e45bf25c5a916c614..ce0228e26aec24fe070acb47b93451b0c377af23 100644 (file)
--- a/drivers/scsi/gdth_proc.c
+++ b/drivers/scsi/gdth_proc.c
@@ -694,15 +694,13 @@ static void gdth_ioctl_free(gdth_ha_str *ha, int size, char *buf, ulong64 paddr)
 {
     ulong flags;
 
-    spin_lock_irqsave(&ha->smp_lock, flags);
-
     if (buf == ha->pscratch) {
+       spin_lock_irqsave(&ha->smp_lock, flags);
         ha->scratch_busy = FALSE;
+       spin_unlock_irqrestore(&ha->smp_lock, flags);
     } else {
         pci_free_consistent(ha->pdev, size, buf, paddr);
     }
-
-    spin_unlock_irqrestore(&ha->smp_lock, flags);
 }
 
 #ifdef GDTH_IOCTL_PROC
@@ -728,20 +726,22 @@ static void gdth_wait_completion(gdth_ha_str *ha, int busnum, int id)
     ulong flags;
     int i;
     Scsi_Cmnd *scp;
+    struct gdth_cmndinfo *cmndinfo;
     unchar b, t;
 
     spin_lock_irqsave(&ha->smp_lock, flags);
 
     for (i = 0; i < GDTH_MAXCMDS; ++i) {
         scp = ha->cmd_tab[i].cmnd;
+        cmndinfo = gdth_cmnd_priv(scp);
 
         b = scp->device->channel;
         t = scp->device->id;
         if (!SPECIAL_SCP(scp) && t == (unchar)id && 
             b == (unchar)busnum) {
-            scp->SCp.have_data_in = 0;
+            cmndinfo->wait_for_completion = 0;
             spin_unlock_irqrestore(&ha->smp_lock, flags);
-            while (!scp->SCp.have_data_in)
+            while (!cmndinfo->wait_for_completion)
                 barrier();
             spin_lock_irqsave(&ha->smp_lock, flags);
         }
@@ -764,7 +764,7 @@ static void gdth_stop_timeout(gdth_ha_str *ha, int busnum, int id)
             t = scp->device->id;
             if (t == (unchar)id && b == (unchar)busnum) {
                 TRACE2(("gdth_stop_timeout(): update_timeout()\n"));
-                scp->SCp.buffers_residual = gdth_update_timeout(scp, 0);
+                cmndinfo->timeout = gdth_update_timeout(scp, 0);
             }
         }
     }
@@ -786,7 +786,7 @@ static void gdth_start_timeout(gdth_ha_str *ha, int busnum, int id)
             t = scp->device->id;
             if (t == (unchar)id && b == (unchar)busnum) {
                 TRACE2(("gdth_start_timeout(): update_timeout()\n"));
-                gdth_update_timeout(scp, scp->SCp.buffers_residual);
+                gdth_update_timeout(scp, cmndinfo->timeout);
             }
         }
     }