diff options
Diffstat (limited to 'drivers/scsi/pm8001/pm8001_sas.c')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_sas.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index 947d6017d004..d8249675371e 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -157,9 +157,12 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, int rc = 0, phy_id = sas_phy->id; struct pm8001_hba_info *pm8001_ha = NULL; struct sas_phy_linkrates *rates; + struct sas_ha_struct *sas_ha; + struct pm8001_phy *phy; DECLARE_COMPLETION_ONSTACK(completion); unsigned long flags; pm8001_ha = sas_phy->ha->lldd_ha; + phy = &pm8001_ha->phy[phy_id]; pm8001_ha->phy[phy_id].enable_completion = &completion; switch (func) { case PHY_FUNC_SET_LINK_RATE: @@ -172,7 +175,7 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, pm8001_ha->phy[phy_id].maximum_linkrate = rates->maximum_linkrate; } - if (pm8001_ha->phy[phy_id].phy_state == 0) { + if (pm8001_ha->phy[phy_id].phy_state == PHY_LINK_DISABLE) { PM8001_CHIP_DISP->phy_start_req(pm8001_ha, phy_id); wait_for_completion(&completion); } @@ -180,7 +183,7 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, PHY_LINK_RESET); break; case PHY_FUNC_HARD_RESET: - if (pm8001_ha->phy[phy_id].phy_state == 0) { + if (pm8001_ha->phy[phy_id].phy_state == PHY_LINK_DISABLE) { PM8001_CHIP_DISP->phy_start_req(pm8001_ha, phy_id); wait_for_completion(&completion); } @@ -188,7 +191,7 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, PHY_HARD_RESET); break; case PHY_FUNC_LINK_RESET: - if (pm8001_ha->phy[phy_id].phy_state == 0) { + if (pm8001_ha->phy[phy_id].phy_state == PHY_LINK_DISABLE) { PM8001_CHIP_DISP->phy_start_req(pm8001_ha, phy_id); wait_for_completion(&completion); } @@ -200,6 +203,25 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, PHY_LINK_RESET); break; case PHY_FUNC_DISABLE: + if (pm8001_ha->chip_id != chip_8001) { + if (pm8001_ha->phy[phy_id].phy_state == + PHY_STATE_LINK_UP_SPCV) { + sas_ha = pm8001_ha->sas; + sas_phy_disconnected(&phy->sas_phy); + sas_ha->notify_phy_event(&phy->sas_phy, + PHYE_LOSS_OF_SIGNAL); + phy->phy_attached = 0; + } + } else { + if (pm8001_ha->phy[phy_id].phy_state == + PHY_STATE_LINK_UP_SPC) { + sas_ha = pm8001_ha->sas; + sas_phy_disconnected(&phy->sas_phy); + sas_ha->notify_phy_event(&phy->sas_phy, + PHYE_LOSS_OF_SIGNAL); + phy->phy_attached = 0; + } + } PM8001_CHIP_DISP->phy_stop_req(pm8001_ha, phy_id); break; case PHY_FUNC_GET_EVENTS: |