[PATCH 2/3] scsi: arcmsr: Fix suspend/resume of ACB_ADAPTER_TYPE_B part 2

[Ching Huang]

>From Ching Huang <ching2...@areca.com.tw>

Fix suspend/resume of ACB_ADAPTER_TYPE_B part 2.

Signed-off-by: Ching Huang <ching2...@areca.com.tw>
---

diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
index a94c513..b98c632 100755
--- a/drivers/scsi/arcmsr/arcmsr.h
+++ b/drivers/scsi/arcmsr/arcmsr.h
@@ -508,9 +508,9 @@ struct MessageUnit_A
 struct MessageUnit_B
 {
        uint32_t        post_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE];
-       uint32_t        done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE];
+       volatile uint32_t       done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE];
        uint32_t        postq_index;
-       uint32_t        doneq_index;
+       volatile uint32_t       doneq_index;
        uint32_t        __iomem *drv2iop_doorbell;
        uint32_t        __iomem *drv2iop_doorbell_mask;
        uint32_t        __iomem *iop2drv_doorbell;
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 5736434..88053b1 100755
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -1113,7 +1113,11 @@ static int arcmsr_resume(struct pci_dev *pdev)
        switch (acb->adapter_type) {
        case ACB_ADAPTER_TYPE_B: {
                struct MessageUnit_B *reg = acb->pmuB;
-               reg->post_qbuffer[0] = 0;
+               uint32_t i;
+               for (i = 0; i < ARCMSR_MAX_HBB_POSTQUEUE; i++) {
+                       reg->post_qbuffer[i] = 0;
+                       reg->done_qbuffer[i] = 0;
+               }
                reg->postq_index = 0;
                reg->doneq_index = 0;
                break;