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authorJens Axboe <axboe@kernel.dk>2018-05-11 12:51:04 -0600
committerTejun Heo <tj@kernel.org>2018-05-11 13:10:43 -0700
commit4e5b6260cc9ba84ec127f948173ff7d87581f029 (patch)
tree07b766f1a1164c347ef59ca14bed3e4b4d65b410 /drivers/ata/sata_nv.c
parent5ac40790b4708e4cb1a64ba2cb77320939bc5240 (diff)
downloadlinux-4e5b6260cc9ba84ec127f948173ff7d87581f029.tar.bz2
libata: convert core and drivers to ->hw_tag usage
Anything that goes to the hardware should use ->hw_tag, anything related to internal lookup should be using ->tag. Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata/sata_nv.c')
-rw-r--r--drivers/ata/sata_nv.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index b6e9ad6d33c9..d83afc3dbf94 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -1342,11 +1342,11 @@ static void nv_adma_fill_sg(struct ata_queued_cmd *qc, struct nv_adma_cpb *cpb)
for_each_sg(qc->sg, sg, qc->n_elem, si) {
aprd = (si < 5) ? &cpb->aprd[si] :
- &pp->aprd[NV_ADMA_SGTBL_LEN * qc->tag + (si-5)];
+ &pp->aprd[NV_ADMA_SGTBL_LEN * qc->hw_tag + (si-5)];
nv_adma_fill_aprd(qc, sg, si, aprd);
}
if (si > 5)
- cpb->next_aprd = cpu_to_le64(((u64)(pp->aprd_dma + NV_ADMA_SGTBL_SZ * qc->tag)));
+ cpb->next_aprd = cpu_to_le64(((u64)(pp->aprd_dma + NV_ADMA_SGTBL_SZ * qc->hw_tag)));
else
cpb->next_aprd = cpu_to_le64(0);
}
@@ -1371,7 +1371,7 @@ static int nv_adma_use_reg_mode(struct ata_queued_cmd *qc)
static void nv_adma_qc_prep(struct ata_queued_cmd *qc)
{
struct nv_adma_port_priv *pp = qc->ap->private_data;
- struct nv_adma_cpb *cpb = &pp->cpb[qc->tag];
+ struct nv_adma_cpb *cpb = &pp->cpb[qc->hw_tag];
u8 ctl_flags = NV_CPB_CTL_CPB_VALID |
NV_CPB_CTL_IEN;
@@ -1389,7 +1389,7 @@ static void nv_adma_qc_prep(struct ata_queued_cmd *qc)
wmb();
cpb->len = 3;
- cpb->tag = qc->tag;
+ cpb->tag = qc->hw_tag;
cpb->next_cpb_idx = 0;
/* turn on NCQ flags for NCQ commands */
@@ -1452,9 +1452,9 @@ static unsigned int nv_adma_qc_issue(struct ata_queued_cmd *qc)
pp->last_issue_ncq = curr_ncq;
}
- writew(qc->tag, mmio + NV_ADMA_APPEND);
+ writew(qc->hw_tag, mmio + NV_ADMA_APPEND);
- DPRINTK("Issued tag %u\n", qc->tag);
+ DPRINTK("Issued tag %u\n", qc->hw_tag);
return 0;
}
@@ -1716,8 +1716,8 @@ static void nv_swncq_qc_to_dq(struct ata_port *ap, struct ata_queued_cmd *qc)
/* queue is full */
WARN_ON(dq->tail - dq->head == ATA_MAX_QUEUE);
- dq->defer_bits |= (1 << qc->tag);
- dq->tag[dq->tail++ & (ATA_MAX_QUEUE - 1)] = qc->tag;
+ dq->defer_bits |= (1 << qc->hw_tag);
+ dq->tag[dq->tail++ & (ATA_MAX_QUEUE - 1)] = qc->hw_tag;
}
static struct ata_queued_cmd *nv_swncq_qc_from_dq(struct ata_port *ap)
@@ -1996,7 +1996,7 @@ static void nv_swncq_fill_sg(struct ata_queued_cmd *qc)
struct ata_bmdma_prd *prd;
unsigned int si, idx;
- prd = pp->prd + ATA_MAX_PRD * qc->tag;
+ prd = pp->prd + ATA_MAX_PRD * qc->hw_tag;
idx = 0;
for_each_sg(qc->sg, sg, qc->n_elem, si) {
@@ -2034,16 +2034,16 @@ static unsigned int nv_swncq_issue_atacmd(struct ata_port *ap,
DPRINTK("Enter\n");
- writel((1 << qc->tag), pp->sactive_block);
- pp->last_issue_tag = qc->tag;
- pp->dhfis_bits &= ~(1 << qc->tag);
- pp->dmafis_bits &= ~(1 << qc->tag);
- pp->qc_active |= (0x1 << qc->tag);
+ writel((1 << qc->hw_tag), pp->sactive_block);
+ pp->last_issue_tag = qc->hw_tag;
+ pp->dhfis_bits &= ~(1 << qc->hw_tag);
+ pp->dmafis_bits &= ~(1 << qc->hw_tag);
+ pp->qc_active |= (0x1 << qc->hw_tag);
ap->ops->sff_tf_load(ap, &qc->tf); /* load tf registers */
ap->ops->sff_exec_command(ap, &qc->tf);
- DPRINTK("Issued tag %u\n", qc->tag);
+ DPRINTK("Issued tag %u\n", qc->hw_tag);
return 0;
}
@@ -2193,7 +2193,7 @@ static void nv_swncq_dmafis(struct ata_port *ap)
rw = qc->tf.flags & ATA_TFLAG_WRITE;
/* load PRD table addr. */
- iowrite32(pp->prd_dma + ATA_PRD_TBL_SZ * qc->tag,
+ iowrite32(pp->prd_dma + ATA_PRD_TBL_SZ * qc->hw_tag,
ap->ioaddr.bmdma_addr + ATA_DMA_TABLE_OFS);
/* specify data direction, triple-check start bit is clear */