diff options
Diffstat (limited to 'drivers/scsi/sata_mv.c')
| -rw-r--r-- | drivers/scsi/sata_mv.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c index 6c80527ddd2..732cb64a4d1 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -632,8 +632,8 @@ static void mv_irq_clear(struct ata_port *ap) * @base: port base address * @pp: port private data * - * Verify the local cache of the eDMA state is accurate with an - * assert. + * Verify the local cache of the eDMA state is accurate with a + * WARN_ON. * * LOCKING: * Inherited from caller. @@ -644,15 +644,15 @@ static void mv_start_dma(void __iomem *base, struct mv_port_priv *pp) writelfl(EDMA_EN, base + EDMA_CMD_OFS); pp->pp_flags |= MV_PP_FLAG_EDMA_EN; } - assert(EDMA_EN & readl(base + EDMA_CMD_OFS)); + WARN_ON(!(EDMA_EN & readl(base + EDMA_CMD_OFS))); } /** * mv_stop_dma - Disable eDMA engine * @ap: ATA channel to manipulate * - * Verify the local cache of the eDMA state is accurate with an - * assert. + * Verify the local cache of the eDMA state is accurate with a + * WARN_ON. * * LOCKING: * Inherited from caller. @@ -670,7 +670,7 @@ static void mv_stop_dma(struct ata_port *ap) writelfl(EDMA_DS, port_mmio + EDMA_CMD_OFS); pp->pp_flags &= ~MV_PP_FLAG_EDMA_EN; } else { - assert(!(EDMA_EN & readl(port_mmio + EDMA_CMD_OFS))); + WARN_ON(EDMA_EN & readl(port_mmio + EDMA_CMD_OFS)); } /* now properly wait for the eDMA to stop */ @@ -1061,15 +1061,15 @@ static void mv_qc_prep(struct ata_queued_cmd *qc) return; /* the req producer index should be the same as we remember it */ - assert(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >> - EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) == - pp->req_producer); + WARN_ON(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >> + EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != + pp->req_producer); /* Fill in command request block */ if (!(qc->tf.flags & ATA_TFLAG_WRITE)) flags |= CRQB_FLAG_READ; - assert(MV_MAX_Q_DEPTH > qc->tag); + WARN_ON(MV_MAX_Q_DEPTH <= qc->tag); flags |= qc->tag << CRQB_TAG_SHIFT; pp->crqb[pp->req_producer].sg_addr = @@ -1152,16 +1152,16 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc) return; /* the req producer index should be the same as we remember it */ - assert(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >> - EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) == - pp->req_producer); + WARN_ON(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >> + EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != + pp->req_producer); /* Fill in Gen IIE command request block */ if (!(qc->tf.flags & ATA_TFLAG_WRITE)) flags |= CRQB_FLAG_READ; - assert(MV_MAX_Q_DEPTH > qc->tag); + WARN_ON(MV_MAX_Q_DEPTH <= qc->tag); flags |= qc->tag << CRQB_TAG_SHIFT; crqb = (struct mv_crqb_iie *) &pp->crqb[pp->req_producer]; @@ -1226,12 +1226,12 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) in_ptr = readl(port_mmio + EDMA_REQ_Q_IN_PTR_OFS); /* the req producer index should be the same as we remember it */ - assert(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) == - pp->req_producer); + WARN_ON(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != + pp->req_producer); /* until we do queuing, the queue should be empty at this point */ - assert(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) == - ((readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS) >> - EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK)); + WARN_ON(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != + ((readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS) >> + EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK)); mv_inc_q_index(&pp->req_producer); /* now incr producer index */ @@ -1251,7 +1251,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) * * This routine is for use when the port is in DMA mode, when it * will be using the CRPB (command response block) method of - * returning command completion information. We assert indices + * returning command completion information. We check indices * are good, grab status, and bump the response consumer index to * prove that we're up to date. * @@ -1267,16 +1267,16 @@ static u8 mv_get_crpb_status(struct ata_port *ap) out_ptr = readl(port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); /* the response consumer index should be the same as we remember it */ - assert(((out_ptr >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) == - pp->rsp_consumer); + WARN_ON(((out_ptr >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != + pp->rsp_consumer); /* increment our consumer index... */ pp->rsp_consumer = mv_inc_q_index(&pp->rsp_consumer); /* and, until we do NCQ, there should only be 1 CRPB waiting */ - assert(((readl(port_mmio + EDMA_RSP_Q_IN_PTR_OFS) >> - EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) == - pp->rsp_consumer); + WARN_ON(((readl(port_mmio + EDMA_RSP_Q_IN_PTR_OFS) >> + EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != + pp->rsp_consumer); /* write out our inc'd consumer index so EDMA knows we're caught up */ out_ptr &= EDMA_RSP_Q_BASE_LO_MASK; |