Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 947d601..7e48154 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -116,8 +116,8 @@
u64 align_offset = 0;
if (align)
align_offset = (dma_addr_t)align - 1;
- mem_virt_alloc = pci_zalloc_consistent(pdev, mem_size + align,
- &mem_dma_handle);
+ mem_virt_alloc = dma_alloc_coherent(&pdev->dev, mem_size + align,
+ &mem_dma_handle, GFP_KERNEL);
if (!mem_virt_alloc) {
pm8001_printk("memory allocation error\n");
return -1;
@@ -157,9 +157,12 @@
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 @@
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 @@
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 @@
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 @@
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:
@@ -374,6 +396,13 @@
return 0;
}
pm8001_ha = pm8001_find_ha_by_dev(task->dev);
+ if (pm8001_ha->controller_fatal_error) {
+ struct task_status_struct *ts = &t->task_status;
+
+ ts->resp = SAS_TASK_UNDELIVERED;
+ t->task_done(t);
+ return 0;
+ }
PM8001_IO_DBG(pm8001_ha, pm8001_printk("pm8001_task_exec device \n "));
spin_lock_irqsave(&pm8001_ha->lock, flags);
do {
@@ -466,7 +495,7 @@
dev_printk(KERN_ERR, pm8001_ha->dev, "pm8001 exec failed[%d]!\n", rc);
if (!sas_protocol_ata(t->task_proto))
if (n_elem)
- dma_unmap_sg(pm8001_ha->dev, t->scatter, n_elem,
+ dma_unmap_sg(pm8001_ha->dev, t->scatter, t->num_scatter,
t->data_dir);
out_done:
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
@@ -504,9 +533,9 @@
switch (task->task_proto) {
case SAS_PROTOCOL_SMP:
dma_unmap_sg(pm8001_ha->dev, &task->smp_task.smp_resp, 1,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
dma_unmap_sg(pm8001_ha->dev, &task->smp_task.smp_req, 1,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
break;
case SAS_PROTOCOL_SATA:
@@ -605,7 +634,7 @@
dev->lldd_dev = pm8001_device;
pm8001_device->dev_type = dev->dev_type;
pm8001_device->dcompletion = &completion;
- if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type)) {
+ if (parent_dev && dev_is_expander(parent_dev->dev_type)) {
int phy_id;
struct ex_phy *phy;
for (phy_id = 0; phy_id < parent_dev->ex_dev.num_phys;
@@ -628,7 +657,7 @@
if (dev->dev_type == SAS_SATA_DEV) {
pm8001_device->attached_phy =
dev->rphy->identify.phy_identifier;
- flag = 1; /* directly sata*/
+ flag = 1; /* directly sata */
}
} /*register this device to HBA*/
PM8001_DISC_DBG(pm8001_ha, pm8001_printk("Found device\n"));
@@ -711,8 +740,8 @@
wait_for_completion(&task->slow_task->completion);
if (pm8001_ha->chip_id != chip_8001) {
pm8001_dev->setds_completion = &completion_setstate;
- PM8001_CHIP_DISP->set_dev_state_req(pm8001_ha,
- pm8001_dev, 0x01);
+ PM8001_CHIP_DISP->set_dev_state_req(pm8001_ha,
+ pm8001_dev, 0x01);
wait_for_completion(&completion_setstate);
}
res = -TMF_RESP_FUNC_FAILED;
@@ -859,6 +888,8 @@
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev ,
dev, 1, 0);
+ while (pm8001_dev->running_req)
+ msleep(20);
spin_lock_irqsave(&pm8001_ha->lock, flags);
}
PM8001_CHIP_DISP->dereg_dev_req(pm8001_ha, device_id);
@@ -1020,13 +1051,11 @@
struct pm8001_device *pm8001_dev;
struct pm8001_hba_info *pm8001_ha;
struct sas_phy *phy;
- u32 device_id = 0;
if (!dev || !dev->lldd_dev)
return -1;
pm8001_dev = dev->lldd_dev;
- device_id = pm8001_dev->device_id;
pm8001_ha = pm8001_find_ha_by_dev(dev);
PM8001_EH_DBG(pm8001_ha,
@@ -1154,12 +1183,11 @@
return rc;
}
-/* mandatory SAM-3, still need free task/ccb info, abord the specified task */
+/* mandatory SAM-3, still need free task/ccb info, abort the specified task */
int pm8001_abort_task(struct sas_task *task)
{
unsigned long flags;
u32 tag;
- u32 device_id;
struct domain_device *dev ;
struct pm8001_hba_info *pm8001_ha;
struct scsi_lun lun;
@@ -1173,7 +1201,6 @@
dev = task->dev;
pm8001_dev = dev->lldd_dev;
pm8001_ha = pm8001_find_ha_by_dev(dev);
- device_id = pm8001_dev->device_id;
phy_id = pm8001_dev->attached_phy;
rc = pm8001_find_tag(task, &tag);
if (rc == 0) {
@@ -1231,8 +1258,10 @@
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("Waiting for Port reset\n"));
wait_for_completion(&completion_reset);
- if (phy->port_reset_status)
+ if (phy->port_reset_status) {
+ pm8001_dev_gone_notify(dev);
goto out;
+ }
/*
* 4. SATA Abort ALL
@@ -1279,28 +1308,22 @@
int pm8001_abort_task_set(struct domain_device *dev, u8 *lun)
{
- int rc = TMF_RESP_FUNC_FAILED;
struct pm8001_tmf_task tmf_task;
tmf_task.tmf = TMF_ABORT_TASK_SET;
- rc = pm8001_issue_ssp_tmf(dev, lun, &tmf_task);
- return rc;
+ return pm8001_issue_ssp_tmf(dev, lun, &tmf_task);
}
int pm8001_clear_aca(struct domain_device *dev, u8 *lun)
{
- int rc = TMF_RESP_FUNC_FAILED;
struct pm8001_tmf_task tmf_task;
tmf_task.tmf = TMF_CLEAR_ACA;
- rc = pm8001_issue_ssp_tmf(dev, lun, &tmf_task);
-
- return rc;
+ return pm8001_issue_ssp_tmf(dev, lun, &tmf_task);
}
int pm8001_clear_task_set(struct domain_device *dev, u8 *lun)
{
- int rc = TMF_RESP_FUNC_FAILED;
struct pm8001_tmf_task tmf_task;
struct pm8001_device *pm8001_dev = dev->lldd_dev;
struct pm8001_hba_info *pm8001_ha = pm8001_find_ha_by_dev(dev);
@@ -1309,7 +1332,6 @@
pm8001_printk("I_T_L_Q clear task set[%x]\n",
pm8001_dev->device_id));
tmf_task.tmf = TMF_CLEAR_TASK_SET;
- rc = pm8001_issue_ssp_tmf(dev, lun, &tmf_task);
- return rc;
+ return pm8001_issue_ssp_tmf(dev, lun, &tmf_task);
}