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path: root/drivers/scsi/megaraid/megaraid_sas_fusion.c
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Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fusion.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c48
1 files changed, 24 insertions, 24 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 765633cd182c..e4c3edc73099 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -73,7 +73,7 @@ void
megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd);
int megasas_alloc_cmds(struct megasas_instance *instance);
int
-megasas_clear_intr_fusion(struct megasas_register_set __iomem *regs);
+megasas_clear_intr_fusion(struct megasas_instance *instance);
int
megasas_issue_polled(struct megasas_instance *instance,
struct megasas_cmd *cmd);
@@ -165,9 +165,11 @@ megasas_disable_intr_fusion(struct megasas_instance *instance)
}
int
-megasas_clear_intr_fusion(struct megasas_register_set __iomem *regs)
+megasas_clear_intr_fusion(struct megasas_instance *instance)
{
u32 status;
+ struct megasas_register_set __iomem *regs;
+ regs = instance->reg_set;
/*
* Check if it is our interrupt
*/
@@ -268,10 +270,10 @@ megasas_fusion_update_can_queue(struct megasas_instance *instance, int fw_boot_c
readl(&instance->reg_set->outbound_scratch_pad_2) & 0x00FFFF;
if (dual_qdepth_disable || !cur_max_fw_cmds)
- cur_max_fw_cmds = instance->instancet->read_fw_status_reg(reg_set) & 0x00FFFF;
+ cur_max_fw_cmds = instance->instancet->read_fw_status_reg(instance) & 0x00FFFF;
else
ldio_threshold =
- (instance->instancet->read_fw_status_reg(reg_set) & 0x00FFFF) - MEGASAS_FUSION_IOCTL_CMDS;
+ (instance->instancet->read_fw_status_reg(instance) & 0x00FFFF) - MEGASAS_FUSION_IOCTL_CMDS;
dev_info(&instance->pdev->dev,
"Current firmware supports maximum commands: %d\t LDIO threshold: %d\n",
@@ -1764,12 +1766,12 @@ megasas_fault_detect_work(struct work_struct *work)
u32 fw_state, dma_state, status;
/* Check the fw state */
- fw_state = instance->instancet->read_fw_status_reg(instance->reg_set) &
+ fw_state = instance->instancet->read_fw_status_reg(instance) &
MFI_STATE_MASK;
if (fw_state == MFI_STATE_FAULT) {
- dma_state = instance->instancet->read_fw_status_reg(
- instance->reg_set) & MFI_STATE_DMADONE;
+ dma_state = instance->instancet->read_fw_status_reg(instance) &
+ MFI_STATE_DMADONE;
/* Start collecting crash, if DMA bit is done */
if (instance->crash_dump_drv_support &&
instance->crash_dump_app_support && dma_state) {
@@ -3590,14 +3592,14 @@ irqreturn_t megasas_isr_fusion(int irq, void *devp)
return IRQ_NONE;
if (!instance->msix_vectors) {
- mfiStatus = instance->instancet->clear_intr(instance->reg_set);
+ mfiStatus = instance->instancet->clear_intr(instance);
if (!mfiStatus)
return IRQ_NONE;
}
/* If we are resetting, bail */
if (test_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags)) {
- instance->instancet->clear_intr(instance->reg_set);
+ instance->instancet->clear_intr(instance);
return IRQ_HANDLED;
}
@@ -3727,9 +3729,9 @@ megasas_release_fusion(struct megasas_instance *instance)
* @regs: MFI register set
*/
static u32
-megasas_read_fw_status_reg_fusion(struct megasas_register_set __iomem *regs)
+megasas_read_fw_status_reg_fusion(struct megasas_instance *instance)
{
- return readl(&(regs)->outbound_scratch_pad_0);
+ return readl(&instance->reg_set->outbound_scratch_pad_0);
}
/**
@@ -3827,14 +3829,14 @@ megasas_adp_reset_fusion(struct megasas_instance *instance,
if (host_diag & HOST_DIAG_RESET_ADAPTER)
return -1;
- abs_state = instance->instancet->read_fw_status_reg(instance->reg_set)
+ abs_state = instance->instancet->read_fw_status_reg(instance)
& MFI_STATE_MASK;
retry = 0;
while ((abs_state <= MFI_STATE_FW_INIT) && (retry++ < 1000)) {
msleep(100);
abs_state = instance->instancet->
- read_fw_status_reg(instance->reg_set) & MFI_STATE_MASK;
+ read_fw_status_reg(instance) & MFI_STATE_MASK;
}
if (abs_state <= MFI_STATE_FW_INIT) {
dev_warn(&instance->pdev->dev,
@@ -3874,8 +3876,8 @@ static inline void megasas_trigger_snap_dump(struct megasas_instance *instance)
}
for (j = 0; j < instance->snapdump_wait_time; j++) {
- fw_state = instance->instancet->read_fw_status_reg(
- instance->reg_set) & MFI_STATE_MASK;
+ fw_state = instance->instancet->read_fw_status_reg(instance) &
+ MFI_STATE_MASK;
if (fw_state == MFI_STATE_FAULT) {
dev_err(&instance->pdev->dev,
"Found FW in FAULT state, after snap dump trigger\n");
@@ -3909,8 +3911,8 @@ int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance,
for (i = 0; i < waittime_for_io_completion; i++) {
/* Check if firmware is in fault state */
- fw_state = instance->instancet->read_fw_status_reg(
- instance->reg_set) & MFI_STATE_MASK;
+ fw_state = instance->instancet->read_fw_status_reg(instance) &
+ MFI_STATE_MASK;
if (fw_state == MFI_STATE_FAULT) {
dev_warn(&instance->pdev->dev, "Found FW in FAULT state,"
" will reset adapter scsi%d.\n",
@@ -4596,7 +4598,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int reason)
mutex_unlock(&instance->reset_mutex);
return FAILED;
}
- status_reg = instance->instancet->read_fw_status_reg(instance->reg_set);
+ status_reg = instance->instancet->read_fw_status_reg(instance);
abs_state = status_reg & MFI_STATE_MASK;
/* IO timeout detected, forcibly put FW in FAULT state */
@@ -4683,8 +4685,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int reason)
atomic_set(&instance->fw_outstanding, 0);
- status_reg = instance->instancet->read_fw_status_reg(
- instance->reg_set);
+ status_reg = instance->instancet->read_fw_status_reg(instance);
abs_state = status_reg & MFI_STATE_MASK;
reset_adapter = status_reg & MFI_RESET_ADAPTER;
if (instance->disableOnlineCtrlReset ||
@@ -4845,7 +4846,7 @@ void megasas_fusion_crash_dump(struct megasas_instance *instance)
int wait = 0;
- status_reg = instance->instancet->read_fw_status_reg(instance->reg_set);
+ status_reg = instance->instancet->read_fw_status_reg(instance);
/*
* Allocate host crash buffers to copy data from 1 MB DMA crash buffer
@@ -4881,7 +4882,7 @@ void megasas_fusion_crash_dump(struct megasas_instance *instance)
wait++;
msleep(MEGASAS_WAIT_FOR_NEXT_DMA_MSECS);
status_reg = instance->instancet->read_fw_status_reg(
- instance->reg_set);
+ instance);
continue;
}
@@ -4904,8 +4905,7 @@ void megasas_fusion_crash_dump(struct megasas_instance *instance)
readl(&instance->reg_set->outbound_scratch_pad_0);
msleep(MEGASAS_WAIT_FOR_NEXT_DMA_MSECS);
- status_reg = instance->instancet->read_fw_status_reg(
- instance->reg_set);
+ status_reg = instance->instancet->read_fw_status_reg(instance);
}
if (status_reg & MFI_STATE_CRASH_DUMP_DONE) {