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authorTejun Heo <htejun@gmail.com>2007-08-06 18:36:23 +0900
committerJeff Garzik <jeff@garzik.org>2007-10-12 14:55:31 -0400
commitcc0680a580b5be81a1ca321b58f8e9b80b5c1052 (patch)
tree57454cdfdc9890f4e8d9f532e9cd240c7361951f /drivers/ata/sata_mv.c
parent955e57dfde4ff75e4d7329ac7a3d645b16015309 (diff)
libata-link: linkify reset
Make reset methods and related functions deal with ata_link instead of ata_port. * ata_do_reset() * ata_eh_reset() * all prereset/reset/postreset methods and related functions This patch introduces no behavior change. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/sata_mv.c')
-rw-r--r--drivers/ata/sata_mv.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 8e63c60adaf..56784ce1054 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -2266,10 +2266,11 @@ comreset_retry:
VPRINTK("EXIT\n");
}
-static int mv_prereset(struct ata_port *ap, unsigned long deadline)
+static int mv_prereset(struct ata_link *link, unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
struct mv_port_priv *pp = ap->private_data;
- struct ata_eh_context *ehc = &ap->link.eh_context;
+ struct ata_eh_context *ehc = &link->eh_context;
int rc;
rc = mv_stop_dma(ap);
@@ -2285,7 +2286,7 @@ static int mv_prereset(struct ata_port *ap, unsigned long deadline)
if (ehc->i.action & ATA_EH_HARDRESET)
return 0;
- if (ata_link_online(&ap->link))
+ if (ata_link_online(link))
rc = ata_wait_ready(ap, deadline);
else
rc = -ENODEV;
@@ -2293,9 +2294,10 @@ static int mv_prereset(struct ata_port *ap, unsigned long deadline)
return rc;
}
-static int mv_hardreset(struct ata_port *ap, unsigned int *class,
+static int mv_hardreset(struct ata_link *link, unsigned int *class,
unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
struct mv_host_priv *hpriv = ap->host->private_data;
void __iomem *mmio = ap->host->iomap[MV_PRIMARY_BAR];
@@ -2308,16 +2310,17 @@ static int mv_hardreset(struct ata_port *ap, unsigned int *class,
return 0;
}
-static void mv_postreset(struct ata_port *ap, unsigned int *classes)
+static void mv_postreset(struct ata_link *link, unsigned int *classes)
{
+ struct ata_port *ap = link->ap;
u32 serr;
/* print link status */
- sata_print_link_status(&ap->link);
+ sata_print_link_status(link);
/* clear SError */
- sata_scr_read(&ap->link, SCR_ERROR, &serr);
- sata_scr_write_flush(&ap->link, SCR_ERROR, serr);
+ sata_scr_read(link, SCR_ERROR, &serr);
+ sata_scr_write_flush(link, SCR_ERROR, serr);
/* bail out if no device is present */
if (classes[0] == ATA_DEV_NONE && classes[1] == ATA_DEV_NONE) {