4 files changed, 19 insertions, 13 deletions

diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index a77ab8d693d4..ad8912cbe6e7 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -179,7 +179,7 @@ MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health che
 
 int aac_check_reset = 1;
 module_param_named(check_reset, aac_check_reset, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(aac_check_reset, "If adapter fails health check, reset the adapter.");
+MODULE_PARM_DESC(aac_check_reset, "If adapter fails health check, reset the adapter. a value of -1 forces the reset to adapters programmed to ignore it.");
 
 int expose_physicals = -1;
 module_param(expose_physicals, int, S_IRUGO|S_IWUSR);
@@ -1305,9 +1305,9 @@ int aac_get_adapter_info(struct aac_dev* dev)
                           (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid),
                           dev->supplement_adapter_info.VpdInfo.Tsid);
                 }
-                if (!aac_check_reset ||
+                if (!aac_check_reset || ((aac_check_reset != 1) &&
                   (dev->supplement_adapter_info.SupportedOptions2 &
-                  le32_to_cpu(AAC_OPTION_IGNORE_RESET))) {
+                  le32_to_cpu(AAC_OPTION_IGNORE_RESET)))) {
                         printk(KERN_INFO "%s%d: Reset Adapter Ignored\n",
                           dev->name, dev->id);
                 }
@@ -1798,7 +1798,7 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd)
         if (active)
                 return SCSI_MLQUEUE_DEVICE_BUSY;
 
-        aac = (struct aac_dev *)scsicmd->device->host->hostdata;
+        aac = (struct aac_dev *)sdev->host->hostdata;
         if (aac->in_reset)
                 return SCSI_MLQUEUE_HOST_BUSY;
 
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index abce48ccc85b..cb9a92f894ab 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -1217,12 +1217,13 @@ int aac_reset_adapter(struct aac_dev * aac, int forced)
         }
 
         /* Quiesce build, flush cache, write through mode */
-        aac_send_shutdown(aac);
+        if (forced < 2)
+                aac_send_shutdown(aac);
         spin_lock_irqsave(host->host_lock, flagv);
-        retval = _aac_reset_adapter(aac, forced);
+        retval = _aac_reset_adapter(aac, forced ? forced : ((aac_check_reset != 0) && (aac_check_reset != 1)));
         spin_unlock_irqrestore(host->host_lock, flagv);
 
-        if (retval == -ENODEV) {
+        if ((forced < 2) && (retval == -ENODEV)) {
                 /* Unwind aac_send_shutdown() IOP_RESET unsupported/disabled */
                 struct fib * fibctx = aac_fib_alloc(aac);
                 if (fibctx) {
@@ -1372,14 +1373,14 @@ int aac_check_health(struct aac_dev * aac)
 
         printk(KERN_ERR "%s: Host adapter BLINK LED 0x%x\n", aac->name, BlinkLED);
 
-        if (!aac_check_reset ||
+        if (!aac_check_reset || ((aac_check_reset != 1) &&
                 (aac->supplement_adapter_info.SupportedOptions2 &
-                        le32_to_cpu(AAC_OPTION_IGNORE_RESET)))
+                        le32_to_cpu(AAC_OPTION_IGNORE_RESET))))
                 goto out;
         host = aac->scsi_host_ptr;
         if (aac->thread->pid != current->pid)
                 spin_lock_irqsave(host->host_lock, flagv);
-        BlinkLED = _aac_reset_adapter(aac, 0);
+        BlinkLED = _aac_reset_adapter(aac, aac_check_reset != 1);
         if (aac->thread->pid != current->pid)
                 spin_unlock_irqrestore(host->host_lock, flagv);
         return BlinkLED;
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 9dd331bc29b0..b4c9ff1b0859 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -584,8 +584,11 @@ static int aac_eh_reset(struct scsi_cmnd* cmd)
          * support a register, instead of a commanded, reset.
          */
         if ((aac->supplement_adapter_info.SupportedOptions2 &
-          le32_to_cpu(AAC_OPTION_MU_RESET|AAC_OPTION_IGNORE_RESET)) ==
-          le32_to_cpu(AAC_OPTION_MU_RESET))
+           le32_to_cpu(AAC_OPTION_MU_RESET)) &&
+          aac_check_reset &&
+          ((aac_check_reset != 1) ||
+           (aac->supplement_adapter_info.SupportedOptions2 &
+            le32_to_cpu(AAC_OPTION_IGNORE_RESET))))
                 aac_reset_adapter(aac, 2); /* Bypass wait for command quiesce */
         return SUCCESS; /* Cause an immediate retry of the command with a ten second delay after successful tur */
 }
diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index 73eef3dc5dc6..710a03e54ed0 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -549,7 +549,9 @@ int _aac_rx_init(struct aac_dev *dev)
         dev->OIMR = status = rx_readb (dev, MUnit.OIMR);
         if ((((status & 0x0c) != 0x0c) || aac_reset_devices || reset_devices) &&
           !aac_rx_restart_adapter(dev, 0))
-                ++restart;
+                /* Make sure the Hardware FIFO is empty */
+                while ((++restart < 512) &&
+                  (rx_readl(dev, MUnit.OutboundQueue) != 0xFFFFFFFFL));
         /*
          *      Check to see if the board panic'd while booting.
          */