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-rw-r--r--drivers/ata/libata-core.c35
1 files changed, 1 insertions, 34 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 12717fa5e888..a7950885d18e 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3304,35 +3304,6 @@ int sata_phy_resume(struct ata_port *ap, const unsigned long *params,
return sata_phy_debounce(ap, params, deadline);
}
-static void ata_wait_spinup(struct ata_port *ap, unsigned long deadline)
-{
- struct ata_eh_context *ehc = &ap->eh_context;
- unsigned long end, secs;
- int rc;
-
- /* first, debounce phy if SATA */
- if (ap->cbl == ATA_CBL_SATA) {
- rc = sata_phy_debounce(ap, sata_deb_timing_hotplug, deadline);
-
- /* if debounced successfully and offline, no need to wait */
- if ((rc == 0 || rc == -EOPNOTSUPP) && ata_port_offline(ap))
- return;
- }
-
- /* okay, let's give the drive time to spin up */
- end = ehc->i.hotplug_timestamp + ATA_SPINUP_WAIT * HZ / 1000;
- secs = ((end - jiffies) + HZ - 1) / HZ;
-
- if (time_after(jiffies, end))
- return;
-
- if (secs > 5)
- ata_port_printk(ap, KERN_INFO, "waiting for device to spin up "
- "(%lu secs)\n", secs);
-
- schedule_timeout_uninterruptible(end - jiffies);
-}
-
/**
* ata_std_prereset - prepare for reset
* @ap: ATA port to be reset
@@ -3356,15 +3327,11 @@ int ata_std_prereset(struct ata_port *ap, unsigned long deadline)
const unsigned long *timing = sata_ehc_deb_timing(ehc);
int rc;
- /* handle link resume & hotplug spinup */
+ /* handle link resume */
if ((ehc->i.flags & ATA_EHI_RESUME_LINK) &&
(ap->flags & ATA_FLAG_HRST_TO_RESUME))
ehc->i.action |= ATA_EH_HARDRESET;
- if ((ehc->i.flags & ATA_EHI_HOTPLUGGED) &&
- (ap->flags & ATA_FLAG_SKIP_D2H_BSY))
- ata_wait_spinup(ap, deadline);
-
/* if we're about to do hardreset, nothing more to do */
if (ehc->i.action & ATA_EH_HARDRESET)
return 0;