* Hardreset must not exit without actually performing reset regardless
of link status. We're resetting the link after all.
* Minor message update.
* 150ms delay is meaningful iff link is online after reset is
complete.
Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
---
drivers/ata/sata_inic162x.c | 12 ++++--------
1 files changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index b2a6f77..fad2bd3 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -429,11 +429,6 @@ static int inic_hardreset(struct ata_port *ap, unsigned int *class)
/* hammer it into sane state */
inic_reset_port(port_base);
- if (ata_port_offline(ap)) {
- *class = ATA_DEV_NONE;
- return 0;
- }
-
val = readw(idma_ctl);
writew(val | IDMA_CTL_RST_ATA, idma_ctl);
readw(idma_ctl); /* flush */
@@ -443,16 +438,17 @@ static int inic_hardreset(struct ata_port *ap, unsigned int *class)
rc = sata_phy_resume(ap, timing);
if (rc) {
ata_port_printk(ap, KERN_WARNING, "failed to resume "
- "link for reset (errno=%d)\n", rc);
+ "link after reset (errno=%d)\n", rc);
return rc;
}
- msleep(150);
-
*class = ATA_DEV_NONE;
if (ata_port_online(ap)) {
struct ata_taskfile tf;
+ /* wait a while before checking status */
+ msleep(150);
+
if (ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT)) {
ata_port_printk(ap, KERN_WARNING,
"device busy after hardreset\n");
--
1.4.4.4
-
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