1 files changed, 7 insertions, 3 deletions

diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index 10b65556937b..192724ed7a32 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -42,7 +42,7 @@ MODULE_DESCRIPTION("HighPoint RocketRAID 3xxx/4xxx Controller Driver");
 
 static char driver_name[] = "hptiop";
 static const char driver_name_long[] = "RocketRAID 3xxx/4xxx Controller driver";
-static const char driver_ver[] = "v1.6 (090910)";
+static const char driver_ver[] = "v1.6 (091225)";
 
 static int iop_send_sync_msg(struct hptiop_hba *hba, u32 msg, u32 millisec);
 static void hptiop_finish_scsi_req(struct hptiop_hba *hba, u32 tag,
@@ -958,6 +958,7 @@ static int __devinit hptiop_probe(struct pci_dev *pcidev,
 {
         struct Scsi_Host *host = NULL;
         struct hptiop_hba *hba;
+        struct hptiop_adapter_ops *iop_ops;
         struct hpt_iop_request_get_config iop_config;
         struct hpt_iop_request_set_config set_config;
         dma_addr_t start_phy;
@@ -978,7 +979,8 @@ static int __devinit hptiop_probe(struct pci_dev *pcidev,
         pci_set_master(pcidev);
 
         /* Enable 64bit DMA if possible */
-        if (pci_set_dma_mask(pcidev, DMA_BIT_MASK(64))) {
+        iop_ops = (struct hptiop_adapter_ops *)id->driver_data;
+        if (pci_set_dma_mask(pcidev, DMA_BIT_MASK(iop_ops->hw_dma_bit_mask))) {
                 if (pci_set_dma_mask(pcidev, DMA_BIT_MASK(32))) {
                         printk(KERN_ERR "hptiop: fail to set dma_mask\n");
                         goto disable_pci_device;
@@ -998,7 +1000,7 @@ static int __devinit hptiop_probe(struct pci_dev *pcidev,
 
         hba = (struct hptiop_hba *)host->hostdata;
 
-        hba->ops = (struct hptiop_adapter_ops *)id->driver_data;
+        hba->ops = iop_ops;
         hba->pcidev = pcidev;
         hba->host = host;
         hba->initialized = 0;
@@ -1239,6 +1241,7 @@ static struct hptiop_adapter_ops hptiop_itl_ops = {
         .iop_intr          = iop_intr_itl,
         .post_msg          = hptiop_post_msg_itl,
         .post_req          = hptiop_post_req_itl,
+        .hw_dma_bit_mask   = 64,
 };
 
 static struct hptiop_adapter_ops hptiop_mv_ops = {
@@ -1254,6 +1257,7 @@ static struct hptiop_adapter_ops hptiop_mv_ops = {
         .iop_intr          = iop_intr_mv,
         .post_msg          = hptiop_post_msg_mv,
         .post_req          = hptiop_post_req_mv,
+        .hw_dma_bit_mask   = 33,
 };
 
 static struct pci_device_id hptiop_id_table[] = {