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libata: convert core and drivers to ->hw_tag usage

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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>
This commit is contained in:
Jens Axboe
2018-05-11 12:51:04 -06:00
committed by Tejun Heo
parent 5ac40790b4
commit 4e5b6260cc
9 changed files with 56 additions and 56 deletions
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8
drivers/ata/libahci.c
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@@ -1645,7 +1645,7 @@ static void ahci_qc_prep(struct ata_queued_cmd *qc)
* Fill in command table information. First, the header,
* a SATA Register - Host to Device command FIS.
*/
cmd_tbl = pp->cmd_tbl + qc->tag * AHCI_CMD_TBL_SZ;
cmd_tbl = pp->cmd_tbl + qc->hw_tag * AHCI_CMD_TBL_SZ;
ata_tf_to_fis(&qc->tf, qc->dev->link->pmp, 1, cmd_tbl);
if (is_atapi) {
@@ -1666,7 +1666,7 @@ static void ahci_qc_prep(struct ata_queued_cmd *qc)
if (is_atapi)
opts |= AHCI_CMD_ATAPI | AHCI_CMD_PREFETCH;
ahci_fill_cmd_slot(pp, qc->tag, opts);
ahci_fill_cmd_slot(pp, qc->hw_tag, opts);
}
static void ahci_fbs_dec_intr(struct ata_port *ap)
@@ -2002,7 +2002,7 @@ unsigned int ahci_qc_issue(struct ata_queued_cmd *qc)
pp->active_link = qc->dev->link;
if (ata_is_ncq(qc->tf.protocol))
writel(1 << qc->tag, port_mmio + PORT_SCR_ACT);
writel(1 << qc->hw_tag, port_mmio + PORT_SCR_ACT);
if (pp->fbs_enabled && pp->fbs_last_dev != qc->dev->link->pmp) {
u32 fbs = readl(port_mmio + PORT_FBS);
@@ -2012,7 +2012,7 @@ unsigned int ahci_qc_issue(struct ata_queued_cmd *qc)
pp->fbs_last_dev = qc->dev->link->pmp;
}
writel(1 << qc->tag, port_mmio + PORT_CMD_ISSUE);
writel(1 << qc->hw_tag, port_mmio + PORT_CMD_ISSUE);
ahci_sw_activity(qc->dev->link);