This patch fixes the wrong return status of abort command.

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

diff -uprN a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
--- a/drivers/scsi/arcmsr/arcmsr_hba.c  2014-08-01 11:05:44.000000000 +0800
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c  2014-08-01 11:06:34.000000000 +0800
@@ -2482,7 +2482,7 @@ static int arcmsr_polling_hba_ccbdone(st
                }
                arcmsr_cdb = (struct ARCMSR_CDB *)(acb->vir2phy_offset + 
(flag_ccb << 5));
                ccb = container_of(arcmsr_cdb, struct CommandControlBlock, 
arcmsr_cdb);
-               poll_ccb_done = (ccb == poll_ccb) ? 1:0;
+               poll_ccb_done |= (ccb == poll_ccb) ? 1 : 0;
                if ((ccb->acb != acb) || (ccb->startdone != ARCMSR_CCB_START)) {
                        if ((ccb->startdone == ARCMSR_CCB_ABORTED) || (ccb == 
poll_ccb)) {
                                printk(KERN_NOTICE "arcmsr%d: scsi id = %d lun 
= %d ccb = '0x%p'"
@@ -2546,7 +2546,7 @@ static int arcmsr_polling_hbb_ccbdone(st
                /* check if command done with no error*/
                arcmsr_cdb = (struct ARCMSR_CDB *)(acb->vir2phy_offset + 
(flag_ccb << 5));
                ccb = container_of(arcmsr_cdb, struct CommandControlBlock, 
arcmsr_cdb);
-               poll_ccb_done = (ccb == poll_ccb) ? 1:0;
+               poll_ccb_done |= (ccb == poll_ccb) ? 1 : 0;
                if ((ccb->acb != acb) || (ccb->startdone != ARCMSR_CCB_START)) {
                        if ((ccb->startdone == ARCMSR_CCB_ABORTED) || (ccb == 
poll_ccb)) {
                                printk(KERN_NOTICE "arcmsr%d: scsi id = %d lun 
= %d ccb = '0x%p'"
@@ -2602,7 +2602,7 @@ polling_hbc_ccb_retry:
                ccb_cdb_phy = (flag_ccb & 0xFFFFFFF0);
                arcmsr_cdb = (struct ARCMSR_CDB *)(acb->vir2phy_offset + 
ccb_cdb_phy);/*frame must be 32 bytes aligned*/
                pCCB = container_of(arcmsr_cdb, struct CommandControlBlock, 
arcmsr_cdb);
-               poll_ccb_done = (pCCB == poll_ccb) ? 1 : 0;
+               poll_ccb_done |= (pCCB == poll_ccb) ? 1 : 0;
                /* check ifcommand done with no error*/
                if ((pCCB->acb != acb) || (pCCB->startdone != 
ARCMSR_CCB_START)) {
                        if (pCCB->startdone == ARCMSR_CCB_ABORTED) {
@@ -3204,6 +3204,8 @@ static int arcmsr_abort(struct scsi_cmnd
                (struct AdapterControlBlock *)cmd->device->host->hostdata;
        int i = 0;
        int rtn = FAILED;
+       uint32_t intmask_org;
+
        printk(KERN_NOTICE
                "arcmsr%d: abort device command of scsi id = %d lun = %d \n",
                acb->host->host_no, cmd->device->id, (u32)cmd->device->lun);
@@ -3215,9 +3217,12 @@ static int arcmsr_abort(struct scsi_cmnd
        ** we need to handle it as soon as possible and exit
        ************************************************
        */
-       if (!atomic_read(&acb->ccboutstandingcount))
+       if (!atomic_read(&acb->ccboutstandingcount)) {
+               acb->acb_flags &= ~ACB_F_ABORT;
                return rtn;
+       }
 
+       intmask_org = arcmsr_disable_outbound_ints(acb);
        for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
                struct CommandControlBlock *ccb = acb->pccb_pool[i];
                if (ccb->startdone == ARCMSR_CCB_START && ccb->pcmd == cmd) {
@@ -3227,6 +3232,7 @@ static int arcmsr_abort(struct scsi_cmnd
                }
        }
        acb->acb_flags &= ~ACB_F_ABORT;
+       arcmsr_enable_outbound_ints(acb, intmask_org);
        return rtn;
 }
 


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