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-rw-r--r--drivers/scsi/pm8001/pm8001_ctl.c38
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c105
-rw-r--r--drivers/scsi/pm8001/pm8001_init.c12
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c3
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.h12
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.c97
6 files changed, 67 insertions, 200 deletions
diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c
index a04b4ff8c7f6..28b4e8139153 100644
--- a/drivers/scsi/pm8001/pm8001_ctl.c
+++ b/drivers/scsi/pm8001/pm8001_ctl.c
@@ -323,24 +323,17 @@ static ssize_t pm8001_ctl_ib_queue_log_show(struct device *cdev,
int offset;
char *str = buf;
int start = 0;
-#define IB_MEMMAP(c) \
- (*(u32 *)((u8 *)pm8001_ha-> \
- memoryMap.region[IB].virt_ptr + \
+#define IB_MEMMAP(c) \
+ (*(u32 *)((u8 *)pm8001_ha-> \
+ memoryMap.region[IB].virt_ptr + \
pm8001_ha->evtlog_ib_offset + (c)))
for (offset = 0; offset < IB_OB_READ_TIMES; offset++) {
- if (pm8001_ha->chip_id != chip_8001)
- str += sprintf(str, "0x%08x\n", IB_MEMMAP(start));
- else
- str += sprintf(str, "0x%08x\n", IB_MEMMAP(start));
+ str += sprintf(str, "0x%08x\n", IB_MEMMAP(start));
start = start + 4;
}
pm8001_ha->evtlog_ib_offset += SYSFS_OFFSET;
- if ((((pm8001_ha->evtlog_ib_offset) % (PM80XX_IB_OB_QUEUE_SIZE)) == 0)
- && (pm8001_ha->chip_id != chip_8001))
- pm8001_ha->evtlog_ib_offset = 0;
- if ((((pm8001_ha->evtlog_ib_offset) % (PM8001_IB_OB_QUEUE_SIZE)) == 0)
- && (pm8001_ha->chip_id == chip_8001))
+ if (((pm8001_ha->evtlog_ib_offset) % (PM80XX_IB_OB_QUEUE_SIZE)) == 0)
pm8001_ha->evtlog_ib_offset = 0;
return str - buf;
@@ -363,24 +356,17 @@ static ssize_t pm8001_ctl_ob_queue_log_show(struct device *cdev,
int offset;
char *str = buf;
int start = 0;
-#define OB_MEMMAP(c) \
- (*(u32 *)((u8 *)pm8001_ha-> \
- memoryMap.region[OB].virt_ptr + \
+#define OB_MEMMAP(c) \
+ (*(u32 *)((u8 *)pm8001_ha-> \
+ memoryMap.region[OB].virt_ptr + \
pm8001_ha->evtlog_ob_offset + (c)))
for (offset = 0; offset < IB_OB_READ_TIMES; offset++) {
- if (pm8001_ha->chip_id != chip_8001)
- str += sprintf(str, "0x%08x\n", OB_MEMMAP(start));
- else
- str += sprintf(str, "0x%08x\n", OB_MEMMAP(start));
+ str += sprintf(str, "0x%08x\n", OB_MEMMAP(start));
start = start + 4;
}
pm8001_ha->evtlog_ob_offset += SYSFS_OFFSET;
- if ((((pm8001_ha->evtlog_ob_offset) % (PM80XX_IB_OB_QUEUE_SIZE)) == 0)
- && (pm8001_ha->chip_id != chip_8001))
- pm8001_ha->evtlog_ob_offset = 0;
- if ((((pm8001_ha->evtlog_ob_offset) % (PM8001_IB_OB_QUEUE_SIZE)) == 0)
- && (pm8001_ha->chip_id == chip_8001))
+ if (((pm8001_ha->evtlog_ob_offset) % (PM80XX_IB_OB_QUEUE_SIZE)) == 0)
pm8001_ha->evtlog_ob_offset = 0;
return str - buf;
@@ -466,7 +452,7 @@ static DEVICE_ATTR(iop_log, S_IRUGO, pm8001_ctl_iop_log_show, NULL);
static ssize_t pm8001_ctl_fatal_log_show(struct device *cdev,
struct device_attribute *attr, char *buf)
{
- u32 count;
+ ssize_t count;
count = pm80xx_get_fatal_dump(cdev, attr, buf);
return count;
@@ -484,7 +470,7 @@ static DEVICE_ATTR(fatal_log, S_IRUGO, pm8001_ctl_fatal_log_show, NULL);
static ssize_t pm8001_ctl_gsm_log_show(struct device *cdev,
struct device_attribute *attr, char *buf)
{
- u32 count;
+ ssize_t count;
count = pm8001_get_gsm_dump(cdev, SYSFS_OFFSET, buf);
return count;
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 0a1296a87d66..a97be015e52e 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -644,7 +644,7 @@ static int pm8001_chip_init(struct pm8001_hba_info *pm8001_ha)
pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid);
/* 8081 controllers need BAR shift to access MPI space
* as this is shared with BIOS data */
- if (deviceid == 0x8081) {
+ if (deviceid == 0x8081 || deviceid == 0x0042) {
if (-1 == pm8001_bar4_shift(pm8001_ha, GSM_SM_BASE)) {
PM8001_FAIL_DBG(pm8001_ha,
pm8001_printk("Shift Bar4 to 0x%x failed\n",
@@ -673,7 +673,7 @@ static int pm8001_chip_init(struct pm8001_hba_info *pm8001_ha)
for (i = 0; i < PM8001_MAX_OUTB_NUM; i++)
update_outbnd_queue_table(pm8001_ha, i);
/* 8081 controller donot require these operations */
- if (deviceid != 0x8081) {
+ if (deviceid != 0x8081 && deviceid != 0x0042) {
mpi_set_phys_g3_with_ssc(pm8001_ha, 0);
/* 7->130ms, 34->500ms, 119->1.5s */
mpi_set_open_retry_interval_reg(pm8001_ha, 119);
@@ -701,7 +701,7 @@ static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha)
u32 gst_len_mpistate;
u16 deviceid;
pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid);
- if (deviceid == 0x8081) {
+ if (deviceid == 0x8081 || deviceid == 0x0042) {
if (-1 == pm8001_bar4_shift(pm8001_ha, GSM_SM_BASE)) {
PM8001_FAIL_DBG(pm8001_ha,
pm8001_printk("Shift Bar4 to 0x%x failed\n",
@@ -2502,11 +2502,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*in order to force CPU ordering*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2522,11 +2518,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2550,11 +2542,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/* ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2617,11 +2605,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_DS_NON_OPERATIONAL);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2641,11 +2625,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_DS_IN_ERROR);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2674,20 +2654,9 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
" resp 0x%x stat 0x%x but aborted by upper layer!\n",
t, status, ts->resp, ts->stat));
pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- } else if (t->uldd_task) {
- spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/* ditto */
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
- } else if (!t->uldd_task) {
+ } else {
spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
}
}
@@ -2796,11 +2765,7 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2909,20 +2874,9 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
" resp 0x%x stat 0x%x but aborted by upper layer!\n",
t, event, ts->resp, ts->stat));
pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- } else if (t->uldd_task) {
- spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/* ditto */
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
- } else if (!t->uldd_task) {
+ } else {
spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
}
}
@@ -4467,23 +4421,11 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
" stat 0x%x but aborted by upper layer "
"\n", task, ts->resp, ts->stat));
pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
- } else if (task->uldd_task) {
- spin_unlock_irqrestore(&task->task_state_lock,
- flags);
- pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
- mb();/* ditto */
- spin_unlock_irq(&pm8001_ha->lock);
- task->task_done(task);
- spin_lock_irq(&pm8001_ha->lock);
- return 0;
- } else if (!task->uldd_task) {
+ } else {
spin_unlock_irqrestore(&task->task_state_lock,
flags);
- pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- task->task_done(task);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, task,
+ ccb, tag);
return 0;
}
}
@@ -5020,7 +4962,7 @@ pm8001_get_gsm_dump(struct device *cdev, u32 length, char *buf)
/* check max is 1 Mbytes */
if ((length > 0x100000) || (gsm_dump_offset & 3) ||
((gsm_dump_offset + length) > 0x1000000))
- return 1;
+ return -EINVAL;
if (pm8001_ha->chip_id == chip_8001)
bar = 2;
@@ -5048,12 +4990,12 @@ pm8001_get_gsm_dump(struct device *cdev, u32 length, char *buf)
gsm_base = GSM_BASE;
if (-1 == pm8001_bar4_shift(pm8001_ha,
(gsm_base + shift_value)))
- return 1;
+ return -EIO;
} else {
gsm_base = 0;
if (-1 == pm80xx_bar4_shift(pm8001_ha,
(gsm_base + shift_value)))
- return 1;
+ return -EIO;
}
gsm_dump_offset = (gsm_dump_offset + offset) &
0xFFFF0000;
@@ -5072,13 +5014,8 @@ pm8001_get_gsm_dump(struct device *cdev, u32 length, char *buf)
direct_data += sprintf(direct_data, "%08x ", value);
}
/* Shift back to BAR4 original address */
- if (pm8001_ha->chip_id == chip_8001) {
- if (-1 == pm8001_bar4_shift(pm8001_ha, 0))
- return 1;
- } else {
- if (-1 == pm80xx_bar4_shift(pm8001_ha, 0))
- return 1;
- }
+ if (-1 == pm8001_bar4_shift(pm8001_ha, 0))
+ return -EIO;
pm8001_ha->fatal_forensic_shift_offset += 1024;
if (pm8001_ha->fatal_forensic_shift_offset >= 0x100000)
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 73a120d81b4d..c4f31b21feb8 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -625,7 +625,7 @@ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha)
pm8001_ha->nvmd_completion = &completion;
if (pm8001_ha->chip_id == chip_8001) {
- if (deviceid == 0x8081) {
+ if (deviceid == 0x8081 || deviceid == 0x0042) {
payload.minor_function = 4;
payload.length = 4096;
} else {
@@ -646,6 +646,9 @@ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha)
if (deviceid == 0x8081)
pm8001_ha->sas_addr[j] =
payload.func_specific[0x704 + i];
+ else if (deviceid == 0x0042)
+ pm8001_ha->sas_addr[j] =
+ payload.func_specific[0x010 + i];
} else
pm8001_ha->sas_addr[j] =
payload.func_specific[0x804 + i];
@@ -713,11 +716,9 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha)
/* SPCv controllers supports 64 msi-x */
if (pm8001_ha->chip_id == chip_8001) {
number_of_intr = 1;
- flag |= IRQF_DISABLED;
} else {
number_of_intr = PM8001_MAX_MSIX_VEC;
flag &= ~IRQF_SHARED;
- flag |= IRQF_DISABLED;
}
max_entry = sizeof(pm8001_ha->msix_entries) /
@@ -1072,10 +1073,7 @@ err_out_enable:
*/
static struct pci_device_id pm8001_pci_table[] = {
{ PCI_VDEVICE(PMC_Sierra, 0x8001), chip_8001 },
- {
- PCI_DEVICE(0x117c, 0x0042),
- .driver_data = chip_8001
- },
+ { PCI_VDEVICE(ATTO, 0x0042), chip_8001 },
/* Support for SPC/SPCv/SPCve controllers */
{ PCI_VDEVICE(ADAPTEC2, 0x8001), chip_8001 },
{ PCI_VDEVICE(PMC_Sierra, 0x8008), chip_8008 },
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index f50ac44b950e..8a44bc92bc78 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -434,6 +434,7 @@ static int pm8001_task_exec(struct sas_task *task, const int num,
ccb->n_elem = n_elem;
ccb->ccb_tag = tag;
ccb->task = t;
+ ccb->device = pm8001_dev;
switch (t->task_proto) {
case SAS_PROTOCOL_SMP:
rc = pm8001_task_prep_smp(pm8001_ha, ccb);
@@ -865,13 +866,11 @@ ex_err:
static void pm8001_dev_gone_notify(struct domain_device *dev)
{
unsigned long flags = 0;
- u32 tag;
struct pm8001_hba_info *pm8001_ha;
struct pm8001_device *pm8001_dev = dev->lldd_dev;
pm8001_ha = pm8001_find_ha_by_dev(dev);
spin_lock_irqsave(&pm8001_ha->lock, flags);
- pm8001_tag_alloc(pm8001_ha, &tag);
if (pm8001_dev) {
u32 device_id = pm8001_dev->device_id;
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index 6c5fd5ee22d3..1ee06f21803b 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -708,5 +708,17 @@ ssize_t pm8001_get_gsm_dump(struct device *cdev, u32, char *buf);
/* ctl shared API */
extern struct device_attribute *pm8001_host_attrs[];
+static inline void
+pm8001_ccb_task_free_done(struct pm8001_hba_info *pm8001_ha,
+ struct sas_task *task, struct pm8001_ccb_info *ccb,
+ u32 ccb_idx)
+{
+ pm8001_ccb_task_free(pm8001_ha, task, ccb, ccb_idx);
+ smp_mb(); /*in order to force CPU ordering*/
+ spin_unlock(&pm8001_ha->lock);
+ task->task_done(task);
+ spin_lock(&pm8001_ha->lock);
+}
+
#endif
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index c950dc5c9943..d70587f96184 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -91,7 +91,6 @@ ssize_t pm80xx_get_fatal_dump(struct device *cdev,
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
void __iomem *fatal_table_address = pm8001_ha->fatal_tbl_addr;
- u32 status = 1;
u32 accum_len , reg_val, index, *temp;
unsigned long start;
u8 *direct_data;
@@ -111,13 +110,10 @@ ssize_t pm80xx_get_fatal_dump(struct device *cdev,
direct_data = (u8 *)fatal_error_data;
pm8001_ha->forensic_info.data_type = TYPE_NON_FATAL;
pm8001_ha->forensic_info.data_buf.direct_len = SYSFS_OFFSET;
- pm8001_ha->forensic_info.data_buf.direct_offset = 0;
pm8001_ha->forensic_info.data_buf.read_len = 0;
pm8001_ha->forensic_info.data_buf.direct_data = direct_data;
- }
- if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) {
/* start to get data */
/* Program the MEMBASE II Shifting Register with 0x00.*/
pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
@@ -126,6 +122,7 @@ ssize_t pm80xx_get_fatal_dump(struct device *cdev,
pm8001_ha->forensic_fatal_step = 0;
pm8001_ha->fatal_bar_loc = 0;
}
+
/* Read until accum_len is retrived */
accum_len = pm8001_mr32(fatal_table_address,
MPI_FATAL_EDUMP_TABLE_ACCUM_LEN);
@@ -135,7 +132,7 @@ ssize_t pm80xx_get_fatal_dump(struct device *cdev,
PM8001_IO_DBG(pm8001_ha,
pm8001_printk("Possible PCI issue 0x%x not expected\n",
accum_len));
- return status;
+ return -EIO;
}
if (accum_len == 0 || accum_len >= 0x100000) {
pm8001_ha->forensic_info.data_buf.direct_data +=
@@ -178,7 +175,6 @@ moreData:
pm8001_ha->forensic_fatal_step = 1;
pm8001_ha->fatal_forensic_shift_offset = 0;
pm8001_ha->forensic_last_offset = 0;
- status = 0;
return (char *)pm8001_ha->
forensic_info.data_buf.direct_data -
(char *)buf;
@@ -194,7 +190,6 @@ moreData:
forensic_info.data_buf.direct_data,
"%08x ", *(temp + index));
}
- status = 0;
return (char *)pm8001_ha->
forensic_info.data_buf.direct_data -
(char *)buf;
@@ -214,7 +209,6 @@ moreData:
pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
pm8001_ha->fatal_forensic_shift_offset);
pm8001_ha->fatal_bar_loc = 0;
- status = 0;
return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
(char *)buf;
}
@@ -239,7 +233,7 @@ moreData:
PM8001_FAIL_DBG(pm8001_ha,
pm8001_printk("TIMEOUT:MEMBASE_II_SHIFT_REGISTER"
" = 0x%x\n", reg_val));
- return -1;
+ return -EIO;
}
/* Read the next 64K of the debug data. */
@@ -259,7 +253,6 @@ moreData:
pm8001_ha->forensic_info.data_buf.direct_len = 0;
pm8001_ha->forensic_info.data_buf.direct_offset = 0;
pm8001_ha->forensic_info.data_buf.read_len = 0;
- status = 0;
}
}
@@ -2175,11 +2168,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*in order to force CPU ordering*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2195,11 +2184,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2221,11 +2206,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/* ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2288,11 +2269,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_DS_NON_OPERATIONAL);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2312,11 +2289,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_DS_IN_ERROR);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2345,20 +2318,9 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
" resp 0x%x stat 0x%x but aborted by upper layer!\n",
t, status, ts->resp, ts->stat));
pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- } else if (t->uldd_task) {
- spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/* ditto */
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
- } else if (!t->uldd_task) {
+ } else {
spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
}
}
@@ -2470,11 +2432,7 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2596,20 +2554,9 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
" resp 0x%x stat 0x%x but aborted by upper layer!\n",
t, event, ts->resp, ts->stat));
pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- } else if (t->uldd_task) {
- spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/* ditto */
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
- } else if (!t->uldd_task) {
+ } else {
spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
}
}
@@ -4304,23 +4251,11 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
"\n", task, ts->resp, ts->stat));
pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
return 0;
- } else if (task->uldd_task) {
- spin_unlock_irqrestore(&task->task_state_lock,
- flags);
- pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
- mb();/* ditto */
- spin_unlock_irq(&pm8001_ha->lock);
- task->task_done(task);
- spin_lock_irq(&pm8001_ha->lock);
- return 0;
- } else if (!task->uldd_task) {
+ } else {
spin_unlock_irqrestore(&task->task_state_lock,
flags);
- pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- task->task_done(task);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, task,
+ ccb, tag);
return 0;
}
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.