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-rw-r--r--drivers/scsi/aic94xx/aic94xx_scb.c1
-rw-r--r--drivers/scsi/isci/phy.c11
-rw-r--r--drivers/scsi/libsas/sas_init.c13
-rw-r--r--drivers/scsi/mvsas/mv_sas.c2
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c2
-rw-r--r--include/scsi/sas.h1
6 files changed, 24 insertions, 6 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx_scb.c b/drivers/scsi/aic94xx/aic94xx_scb.c
index 29593275201a..fdac7c2fef37 100644
--- a/drivers/scsi/aic94xx/aic94xx_scb.c
+++ b/drivers/scsi/aic94xx/aic94xx_scb.c
@@ -906,6 +906,7 @@ int asd_control_phy(struct asd_sas_phy *phy, enum phy_func func, void *arg)
switch (func) {
case PHY_FUNC_CLEAR_ERROR_LOG:
+ case PHY_FUNC_GET_EVENTS:
return -ENOSYS;
case PHY_FUNC_SET_LINK_RATE:
rates = arg;
diff --git a/drivers/scsi/isci/phy.c b/drivers/scsi/isci/phy.c
index 430fc8ff014a..ab48bb11eab0 100644
--- a/drivers/scsi/isci/phy.c
+++ b/drivers/scsi/isci/phy.c
@@ -1313,6 +1313,17 @@ int isci_phy_control(struct asd_sas_phy *sas_phy,
ret = isci_port_perform_hard_reset(ihost, iport, iphy);
break;
+ case PHY_FUNC_GET_EVENTS: {
+ struct scu_link_layer_registers __iomem *r;
+ struct sas_phy *phy = sas_phy->phy;
+
+ r = iphy->link_layer_registers;
+ phy->running_disparity_error_count = readl(&r->running_disparity_error_count);
+ phy->loss_of_dword_sync_count = readl(&r->loss_of_sync_error_count);
+ phy->phy_reset_problem_count = readl(&r->phy_reset_problem_count);
+ phy->invalid_dword_count = readl(&r->invalid_dword_counter);
+ break;
+ }
default:
dev_dbg(&ihost->pdev->dev,
diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
index dd56ea827665..d81c3b1989f7 100644
--- a/drivers/scsi/libsas/sas_init.c
+++ b/drivers/scsi/libsas/sas_init.c
@@ -177,10 +177,15 @@ int sas_unregister_ha(struct sas_ha_struct *sas_ha)
static int sas_get_linkerrors(struct sas_phy *phy)
{
- if (scsi_is_sas_phy_local(phy))
- /* FIXME: we have no local phy stats
- * gathering at this time */
- return -EINVAL;
+ if (scsi_is_sas_phy_local(phy)) {
+ struct Scsi_Host *shost = dev_to_shost(phy->dev.parent);
+ struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(shost);
+ struct asd_sas_phy *asd_phy = sas_ha->sas_phy[phy->number];
+ struct sas_internal *i =
+ to_sas_internal(sas_ha->core.shost->transportt);
+
+ return i->dft->lldd_control_phy(asd_phy, PHY_FUNC_GET_EVENTS, NULL);
+ }
return sas_smp_get_phy_events(phy);
}
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index d4475d350847..a4884a57cf79 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -214,7 +214,7 @@ int mvs_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
break;
case PHY_FUNC_RELEASE_SPINUP_HOLD:
default:
- rc = -EOPNOTSUPP;
+ rc = -ENOSYS;
}
msleep(200);
return rc;
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 5ac90c3d4cc1..fb3dc9978861 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -210,7 +210,7 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
PM8001_CHIP_DISP->phy_stop_req(pm8001_ha, phy_id);
break;
default:
- rc = -EOPNOTSUPP;
+ rc = -ENOSYS;
}
msleep(300);
return rc;
diff --git a/include/scsi/sas.h b/include/scsi/sas.h
index cfdbe9501593..3673d685e6ad 100644
--- a/include/scsi/sas.h
+++ b/include/scsi/sas.h
@@ -122,6 +122,7 @@ enum phy_func {
PHY_FUNC_TX_SATA_PS_SIGNAL,
PHY_FUNC_RELEASE_SPINUP_HOLD = 0x10, /* LOCAL PORT ONLY! */
PHY_FUNC_SET_LINK_RATE,
+ PHY_FUNC_GET_EVENTS,
};
/* SAS LLDD would need to report only _very_few_ of those, like BROADCAST.