[PATCH 6/13] scsi: arcmsr: replace constant ARCMSR_MAX_OUTSTANDING_CMD by variable acb->maxOutstanding that was determined by user

From: Ching Huang
Date: Thu Nov 09 2017 - 03:06:09 EST


From: Ching Huang <ching2048@xxxxxxxxxxxx>

replace constant ARCMSR_MAX_OUTSTANDING_CMD by variable acb->maxOutstanding that was determined by user

Signed-off-by: Ching Huang <ching2048@xxxxxxxxxxxx>
---

diff -uprN a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
--- a/drivers/scsi/arcmsr/arcmsr_hba.c 2017-11-08 18:51:20.000000000 +0800
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c 2017-11-08 18:52:04.000000000 +0800
@@ -1319,7 +1319,7 @@ static void arcmsr_done4abort_postqueue(
/*clear and abort all outbound posted Q*/
writel(outbound_intstatus, &reg->outbound_intstatus);/*clear interrupt*/
while(((flag_ccb = readl(&reg->outbound_queueport)) != 0xFFFFFFFF)
- && (i++ < ARCMSR_MAX_OUTSTANDING_CMD)) {
+ && (i++ < acb->maxOutstanding)) {
pARCMSR_CDB = (struct ARCMSR_CDB *)(acb->vir2phy_offset + (flag_ccb << 5));/*frame must be 32 bytes aligned*/
pCCB = container_of(pARCMSR_CDB, struct CommandControlBlock, arcmsr_cdb);
error = (flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR_MODE0) ? true : false;
@@ -1349,7 +1349,7 @@ static void arcmsr_done4abort_postqueue(
break;
case ACB_ADAPTER_TYPE_C: {
struct MessageUnit_C __iomem *reg = acb->pmuC;
- while ((readl(&reg->host_int_status) & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR) && (i++ < ARCMSR_MAX_OUTSTANDING_CMD)) {
+ while ((readl(&reg->host_int_status) & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR) && (i++ < acb->maxOutstanding)) {
/*need to do*/
flag_ccb = readl(&reg->outbound_queueport_low);
ccb_cdb_phy = (flag_ccb & 0xFFFFFFF0);
@@ -1425,7 +1425,7 @@ static void arcmsr_remove(struct pci_dev
acb->acb_flags |= ACB_F_SCSISTOPADAPTER;
acb->acb_flags &= ~ACB_F_IOP_INITED;

- for (poll_count = 0; poll_count < ARCMSR_MAX_OUTSTANDING_CMD; poll_count++){
+ for (poll_count = 0; poll_count < acb->maxOutstanding; poll_count++){
if (!atomic_read(&acb->ccboutstandingcount))
break;
arcmsr_interrupt(acb);/* FIXME: need spinlock */