summaryrefslogtreecommitdiffstats
path: root/drivers/ata/sata_sil24.c
diff options
context:
space:
mode:
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_sil24.c
parent955e57dfde4ff75e4d7329ac7a3d645b16015309 (diff)
downloadop-kernel-dev-cc0680a580b5be81a1ca321b58f8e9b80b5c1052.zip
op-kernel-dev-cc0680a580b5be81a1ca321b58f8e9b80b5c1052.tar.gz
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_sil24.c')
-rw-r--r--drivers/ata/sata_sil24.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 0cd40d5..869e414 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -583,9 +583,10 @@ static int sil24_exec_polled_cmd(struct ata_port *ap, int pmp,
return rc;
}
-static int sil24_do_softreset(struct ata_port *ap, unsigned int *class,
+static int sil24_do_softreset(struct ata_link *link, unsigned int *class,
int pmp, unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
unsigned long timeout_msec = 0;
struct ata_taskfile tf;
const char *reason;
@@ -593,7 +594,7 @@ static int sil24_do_softreset(struct ata_port *ap, unsigned int *class,
DPRINTK("ENTER\n");
- if (ata_link_offline(&ap->link)) {
+ if (ata_link_offline(link)) {
DPRINTK("PHY reports no device\n");
*class = ATA_DEV_NONE;
goto out;
@@ -609,7 +610,7 @@ static int sil24_do_softreset(struct ata_port *ap, unsigned int *class,
if (time_after(deadline, jiffies))
timeout_msec = jiffies_to_msecs(deadline - jiffies);
- ata_tf_init(ap->link.device, &tf); /* doesn't really matter */
+ ata_tf_init(link->device, &tf); /* doesn't really matter */
rc = sil24_exec_polled_cmd(ap, pmp, &tf, 0, PRB_CTRL_SRST,
timeout_msec);
if (rc == -EBUSY) {
@@ -631,29 +632,30 @@ static int sil24_do_softreset(struct ata_port *ap, unsigned int *class,
return 0;
err:
- ata_port_printk(ap, KERN_ERR, "softreset failed (%s)\n", reason);
+ ata_link_printk(link, KERN_ERR, "softreset failed (%s)\n", reason);
return -EIO;
}
-static int sil24_softreset(struct ata_port *ap, unsigned int *class,
+static int sil24_softreset(struct ata_link *link, unsigned int *class,
unsigned long deadline)
{
- return sil24_do_softreset(ap, class, 0, deadline);
+ return sil24_do_softreset(link, class, 0, deadline);
}
-static int sil24_hardreset(struct ata_port *ap, unsigned int *class,
+static int sil24_hardreset(struct ata_link *link, unsigned int *class,
unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
void __iomem *port = ap->ioaddr.cmd_addr;
const char *reason;
int tout_msec, rc;
u32 tmp;
/* sil24 does the right thing(tm) without any protection */
- sata_set_spd(&ap->link);
+ sata_set_spd(link);
tout_msec = 100;
- if (ata_link_online(&ap->link))
+ if (ata_link_online(link))
tout_msec = 5000;
writel(PORT_CS_DEV_RST, port + PORT_CTRL_STAT);
@@ -663,14 +665,14 @@ static int sil24_hardreset(struct ata_port *ap, unsigned int *class,
/* SStatus oscillates between zero and valid status after
* DEV_RST, debounce it.
*/
- rc = sata_link_debounce(&ap->link, sata_deb_timing_long, deadline);
+ rc = sata_link_debounce(link, sata_deb_timing_long, deadline);
if (rc) {
reason = "PHY debouncing failed";
goto err;
}
if (tmp & PORT_CS_DEV_RST) {
- if (ata_link_offline(&ap->link))
+ if (ata_link_offline(link))
return 0;
reason = "link not ready";
goto err;
@@ -685,7 +687,7 @@ static int sil24_hardreset(struct ata_port *ap, unsigned int *class,
return -EAGAIN;
err:
- ata_port_printk(ap, KERN_ERR, "hardreset failed (%s)\n", reason);
+ ata_link_printk(link, KERN_ERR, "hardreset failed (%s)\n", reason);
return -EIO;
}
OpenPOWER on IntegriCloud