isci: Device reset should request sas_phy_reset(phy, true)

The hard_reset parameter passed to the LLDD in the direct-attached
phy control case allows the LLDD to filter link failure events
while the direct-attached device reset is executing.

Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Jeff Skirvin 2011-07-01 13:03:44 -07:00 committed by Dan Williams
parent a8a0a133b0
commit bc6f387d31

View File

@ -1563,7 +1563,7 @@ static void isci_wait_for_smp_phy_reset(struct isci_remote_device *idev, int phy
}
static int isci_reset_device(struct isci_host *ihost,
struct isci_remote_device *idev, int hard_reset)
struct isci_remote_device *idev)
{
struct sas_phy *phy = sas_find_local_phy(idev->domain_dev);
struct isci_port *iport = idev->isci_port;
@ -1593,7 +1593,7 @@ static int isci_reset_device(struct isci_host *ihost,
if (!scsi_is_sas_phy_local(phy))
set_bit(IPORT_BCN_BLOCKED, &iport->flags);
rc = sas_phy_reset(phy, hard_reset);
rc = sas_phy_reset(phy, true);
/* Terminate in-progress I/O now. */
isci_remote_device_nuke_requests(ihost, idev);
@ -1633,8 +1633,8 @@ int isci_task_I_T_nexus_reset(struct domain_device *dev)
{
struct isci_host *ihost = dev_to_ihost(dev);
struct isci_remote_device *idev;
int ret, hard_reset = 1;
unsigned long flags;
int ret;
spin_lock_irqsave(&ihost->scic_lock, flags);
idev = isci_lookup_device(dev);
@ -1645,10 +1645,7 @@ int isci_task_I_T_nexus_reset(struct domain_device *dev)
goto out;
}
if (dev->dev_type == SATA_DEV || (dev->tproto & SAS_PROTOCOL_STP))
hard_reset = 0;
ret = isci_reset_device(ihost, idev, hard_reset);
ret = isci_reset_device(ihost, idev);
out:
isci_put_device(idev);
return ret;
@ -1659,11 +1656,8 @@ int isci_bus_reset_handler(struct scsi_cmnd *cmd)
struct domain_device *dev = sdev_to_domain_dev(cmd->device);
struct isci_host *ihost = dev_to_ihost(dev);
struct isci_remote_device *idev;
int ret, hard_reset = 1;
unsigned long flags;
if (dev->dev_type == SATA_DEV || (dev->tproto & SAS_PROTOCOL_STP))
hard_reset = 0;
int ret;
spin_lock_irqsave(&ihost->scic_lock, flags);
idev = isci_lookup_device(dev);
@ -1674,7 +1668,7 @@ int isci_bus_reset_handler(struct scsi_cmnd *cmd)
goto out;
}
ret = isci_reset_device(ihost, idev, hard_reset);
ret = isci_reset_device(ihost, idev);
out:
isci_put_device(idev);
return ret;