This patch will move controller's queue depth calculation in adapter specific 
functions.

Signed-off-by: Kashyap Desai <kashyap.de...@avagotech.com>
Signed-off-by: Sumit Saxena <sumit.sax...@avagotech.com>

---
 drivers/scsi/megaraid/megaraid_sas_base.c   |   39 ++++++++++----------------
 drivers/scsi/megaraid/megaraid_sas_fusion.c |    9 ++++++
 2 files changed, 24 insertions(+), 24 deletions(-)

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c 
b/drivers/scsi/megaraid/megaraid_sas_base.c
index e6cb2bd..7f426e0 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -4354,6 +4354,21 @@ megasas_init_adapter_mfi(struct megasas_instance 
*instance)
        instance->max_num_sge = 
(instance->instancet->read_fw_status_reg(reg_set) & 0xFF0000) >>
                                        0x10;
        /*
+        * For MFI skinny adapters, MEGASAS_SKINNY_INT_CMDS commands
+        * are reserved for IOCTL + driver's internal DCMDs.
+        */
+       if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
+               (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) {
+               instance->max_scsi_cmds = (instance->max_fw_cmds -
+                       MEGASAS_SKINNY_INT_CMDS);
+               sema_init(&instance->ioctl_sem, MEGASAS_SKINNY_INT_CMDS);
+       } else {
+               instance->max_scsi_cmds = (instance->max_fw_cmds -
+                       MEGASAS_INT_CMDS);
+               sema_init(&instance->ioctl_sem, (MEGASAS_INT_CMDS - 5));
+       }
+
+       /*
         * Create a pool of commands
         */
        if (megasas_alloc_cmds(instance))
@@ -4751,30 +4766,6 @@ static int megasas_init_fw(struct megasas_instance 
*instance)
        if (tmp_sectors && (instance->max_sectors_per_req > tmp_sectors))
                instance->max_sectors_per_req = tmp_sectors;
 
-       /*
-        * 1. For fusion adapters, 3 commands for IOCTL and 5 commands
-        *    for driver's internal DCMDs.
-        * 2. For MFI skinny adapters, 5 commands for IOCTL + driver's
-        *    internal DCMDs.
-        * 3. For rest of MFI adapters, 27 commands reserved for IOCTLs
-        *    and 5 commands for drivers's internal DCMD.
-        */
-       if (instance->ctrl_context) {
-               instance->max_scsi_cmds = instance->max_fw_cmds -
-                                       (MEGASAS_FUSION_INTERNAL_CMDS +
-                                       MEGASAS_FUSION_IOCTL_CMDS);
-               sema_init(&instance->ioctl_sem, MEGASAS_FUSION_IOCTL_CMDS);
-       } else if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) 
||
-               (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) {
-               instance->max_scsi_cmds = instance->max_fw_cmds -
-                                               MEGASAS_SKINNY_INT_CMDS;
-               sema_init(&instance->ioctl_sem, MEGASAS_SKINNY_INT_CMDS);
-       } else {
-               instance->max_scsi_cmds = instance->max_fw_cmds -
-                                               MEGASAS_INT_CMDS;
-               sema_init(&instance->ioctl_sem, (MEGASAS_INT_CMDS - 5));
-       }
-
        /* Check for valid throttlequeuedepth module parameter */
        if (throttlequeuedepth &&
                        throttlequeuedepth <= instance->max_scsi_cmds)
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c 
b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index c5619f8..3cd1d5f 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1061,6 +1061,15 @@ megasas_init_adapter_fusion(struct megasas_instance 
*instance)
                fusion->last_reply_idx[i] = 0;
 
        /*
+        * For fusion adapters, 3 commands for IOCTL and 5 commands
+        * for driver's internal DCMDs.
+        */
+       instance->max_scsi_cmds = instance->max_fw_cmds -
+                               (MEGASAS_FUSION_INTERNAL_CMDS +
+                               MEGASAS_FUSION_IOCTL_CMDS);
+       sema_init(&instance->ioctl_sem, MEGASAS_FUSION_IOCTL_CMDS);
+
+       /*
         * Allocate memory for descriptors
         * Create a pool of commands
         */
-- 
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to