Separate out ahci_do_softreset() which takes @pmp as its last
argument. This will be used to implement ahci_pmp_softreset().
Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
---
drivers/ata/ahci.c | 14 ++++++++++----
1 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index db65f4a..c5034d4 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1023,8 +1023,8 @@ static int ahci_exec_polled_cmd(struct ata_port *ap, int pmp,
return 0;
}
-static int ahci_softreset(struct ata_port *ap, unsigned int *class,
- unsigned long deadline)
+static int ahci_do_softreset(struct ata_port *ap, unsigned int *class,
+ int pmp, unsigned long deadline)
{
const char *reason = NULL;
unsigned long now, msecs;
@@ -1054,7 +1054,7 @@ static int ahci_softreset(struct ata_port *ap, unsigned int *class,
msecs = jiffies_to_msecs(deadline - now);
tf.ctl |= ATA_SRST;
- if (ahci_exec_polled_cmd(ap, 0, &tf, 0,
+ if (ahci_exec_polled_cmd(ap, pmp, &tf, 0,
AHCI_CMD_RESET | AHCI_CMD_CLR_BUSY, msecs)) {
rc = -EIO;
reason = "1st FIS failed";
@@ -1066,7 +1066,7 @@ static int ahci_softreset(struct ata_port *ap, unsigned int *class,
/* issue the second D2H Register FIS */
tf.ctl &= ~ATA_SRST;
- ahci_exec_polled_cmd(ap, 0, &tf, 0, 0, 0);
+ ahci_exec_polled_cmd(ap, pmp, &tf, 0, 0, 0);
/* spec mandates ">= 2ms" before checking status.
* We wait 150ms, because that was the magic delay used for
@@ -1094,6 +1094,12 @@ static int ahci_softreset(struct ata_port *ap, unsigned int *class,
return rc;
}
+static int ahci_softreset(struct ata_port *ap, unsigned int *class,
+ unsigned long deadline)
+{
+ return ahci_do_softreset(ap, class, 0, deadline);
+}
+
static int ahci_hardreset(struct ata_port *ap, unsigned int *class,
unsigned long deadline)
{
--
1.5.0.3
-
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