diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c index 4bd546bcc240..035c9d5caf01 100644 --- a/drivers/scsi/bfa/bfa_core.c +++ b/drivers/scsi/bfa/bfa_core.c @@ -231,16 +231,19 @@ bfa_reqq_resume(struct bfa_s *bfa, int qid) } } -static inline void +bfa_boolean_t bfa_isr_rspq(struct bfa_s *bfa, int qid) { struct bfi_msg_s *m; u32 pi, ci; struct list_head *waitq; + bfa_boolean_t ret; ci = bfa_rspq_ci(bfa, qid); pi = bfa_rspq_pi(bfa, qid); + ret = (ci != pi); + while (ci != pi) { m = bfa_rspq_elem(bfa, qid, ci); WARN_ON(m->mhdr.msg_class >= BFI_MC_MAX); @@ -260,6 +263,8 @@ bfa_isr_rspq(struct bfa_s *bfa, int qid) waitq = bfa_reqq(bfa, qid); if (!list_empty(waitq)) bfa_reqq_resume(bfa, qid); + + return ret; } static inline void @@ -320,6 +325,7 @@ bfa_intx(struct bfa_s *bfa) { u32 intr, qintr; int queue; + bfa_boolean_t rspq_comp = BFA_FALSE; intr = readl(bfa->iocfc.bfa_regs.intr_status); @@ -332,11 +338,12 @@ bfa_intx(struct bfa_s *bfa) */ if (bfa->queue_process) { for (queue = 0; queue < BFI_IOC_MAX_CQS; queue++) - bfa_isr_rspq(bfa, queue); + if (bfa_isr_rspq(bfa, queue)) + rspq_comp = BFA_TRUE; } if (!intr) - return BFA_TRUE; + return (qintr | rspq_comp) ? BFA_TRUE : BFA_FALSE; /* * CPE completion queue interrupt