Add support for PCI VID/DID 0x1000/0x0015 based MegaRAID controllers.
Since the DID 0x0015 conflicts with DELL PERC5 controllers,
add vendor ID based check specific for DELL PERC5.

Signed-off-by: Kashyap Desai <kashyap.de...@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshw...@broadcom.com>
---
 drivers/scsi/megaraid/megaraid_sas.h      |  1 +
 drivers/scsi/megaraid/megaraid_sas_base.c | 51 ++++++++++++++++++-------------
 2 files changed, 30 insertions(+), 22 deletions(-)

diff --git a/drivers/scsi/megaraid/megaraid_sas.h 
b/drivers/scsi/megaraid/megaraid_sas.h
index 90b9b5d7f0f8..3f20273b115b 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -57,6 +57,7 @@
 #define PCI_DEVICE_ID_LSI_CUTLASS_52           0x0052
 #define PCI_DEVICE_ID_LSI_CUTLASS_53           0x0053
 #define PCI_DEVICE_ID_LSI_VENTURA                  0x0014
+#define PCI_DEVICE_ID_LSI_CRUSADER                 0x0015
 #define PCI_DEVICE_ID_LSI_HARPOON                  0x0016
 #define PCI_DEVICE_ID_LSI_TOMCAT                   0x0017
 #define PCI_DEVICE_ID_LSI_VENTURA_4PORT                0x001B
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c 
b/drivers/scsi/megaraid/megaraid_sas_base.c
index 2f9955c6c2af..eba627ccd041 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -161,6 +161,7 @@ static struct pci_device_id megasas_pci_table[] = {
        {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_CUTLASS_53)},
        /* VENTURA */
        {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_VENTURA)},
+       {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_CRUSADER)},
        {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_HARPOON)},
        {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_TOMCAT)},
        {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_VENTURA_4PORT)},
@@ -5980,29 +5981,35 @@ megasas_set_dma_mask(struct pci_dev *pdev)
  */
 static inline void megasas_set_adapter_type(struct megasas_instance *instance)
 {
-       switch (instance->pdev->device) {
-       case PCI_DEVICE_ID_LSI_VENTURA:
-       case PCI_DEVICE_ID_LSI_HARPOON:
-       case PCI_DEVICE_ID_LSI_TOMCAT:
-       case PCI_DEVICE_ID_LSI_VENTURA_4PORT:
-       case PCI_DEVICE_ID_LSI_CRUSADER_4PORT:
-               instance->adapter_type = VENTURA_SERIES;
-               break;
-       case PCI_DEVICE_ID_LSI_FUSION:
-       case PCI_DEVICE_ID_LSI_PLASMA:
-               instance->adapter_type = THUNDERBOLT_SERIES;
-               break;
-       case PCI_DEVICE_ID_LSI_INVADER:
-       case PCI_DEVICE_ID_LSI_INTRUDER:
-       case PCI_DEVICE_ID_LSI_INTRUDER_24:
-       case PCI_DEVICE_ID_LSI_CUTLASS_52:
-       case PCI_DEVICE_ID_LSI_CUTLASS_53:
-       case PCI_DEVICE_ID_LSI_FURY:
-               instance->adapter_type = INVADER_SERIES;
-               break;
-       default: /* For all other supported controllers */
+       if ((instance->pdev->vendor == PCI_VENDOR_ID_DELL) &&
+           (instance->pdev->device == PCI_DEVICE_ID_DELL_PERC5)) {
                instance->adapter_type = MFI_SERIES;
-               break;
+       } else {
+               switch (instance->pdev->device) {
+               case PCI_DEVICE_ID_LSI_VENTURA:
+               case PCI_DEVICE_ID_LSI_CRUSADER:
+               case PCI_DEVICE_ID_LSI_HARPOON:
+               case PCI_DEVICE_ID_LSI_TOMCAT:
+               case PCI_DEVICE_ID_LSI_VENTURA_4PORT:
+               case PCI_DEVICE_ID_LSI_CRUSADER_4PORT:
+                       instance->adapter_type = VENTURA_SERIES;
+                       break;
+               case PCI_DEVICE_ID_LSI_FUSION:
+               case PCI_DEVICE_ID_LSI_PLASMA:
+                       instance->adapter_type = THUNDERBOLT_SERIES;
+                       break;
+               case PCI_DEVICE_ID_LSI_INVADER:
+               case PCI_DEVICE_ID_LSI_INTRUDER:
+               case PCI_DEVICE_ID_LSI_INTRUDER_24:
+               case PCI_DEVICE_ID_LSI_CUTLASS_52:
+               case PCI_DEVICE_ID_LSI_CUTLASS_53:
+               case PCI_DEVICE_ID_LSI_FURY:
+                       instance->adapter_type = INVADER_SERIES;
+                       break;
+               default: /* For all other supported controllers */
+                       instance->adapter_type = MFI_SERIES;
+                       break;
+               }
        }
 }
 
-- 
2.14.1.dirty

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