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>
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 7adcf3c..d043597 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1645,7 +1645,7 @@
* 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 @@
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 @@
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 @@
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);