Fix whitespace and indentation errors. No code change.
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
drivers/scsi/megaraid/megaraid_sas_base.c | 244 ++++++++++++++---------------
1 file changed, 118 insertions(+), 126 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index a9bd592..5156faa 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -273,6 +273,7 @@ static inline void
megasas_enable_intr_xscale(struct megasas_instance *instance)
{
struct megasas_register_set __iomem *regs;
+
regs = instance->reg_set;
writel(0, &(regs)->outbound_intr_mask);
@@ -289,6 +290,7 @@ megasas_disable_intr_xscale(struct megasas_instance *instance)
{
struct megasas_register_set __iomem *regs;
u32 mask = 0x1f;
+
regs = instance->reg_set;
writel(mask, ®s->outbound_intr_mask);
/* Dummy readl to force pci flush */
@@ -313,6 +315,7 @@ megasas_clear_intr_xscale(struct megasas_register_set __iomem * regs)
{
u32 status;
u32 mfiStatus = 0;
+
/*
* Check if it is our interrupt
*/
@@ -348,6 +351,7 @@ megasas_fire_cmd_xscale(struct megasas_instance *instance,
struct megasas_register_set __iomem *regs)
{
unsigned long flags;
+
spin_lock_irqsave(&instance->hba_lock, flags);
writel((frame_phys_addr >> 3)|(frame_count),
&(regs)->inbound_queue_port);
@@ -364,6 +368,7 @@ megasas_adp_reset_xscale(struct megasas_instance *instance,
{
u32 i;
u32 pcidata;
+
writel(MFI_ADP_RESET, ®s->inbound_doorbell);
for (i = 0; i < 3; i++)
@@ -402,7 +407,6 @@ static int
megasas_check_reset_xscale(struct megasas_instance *instance,
struct megasas_register_set __iomem *regs)
{
-
if ((instance->adprecovery != MEGASAS_HBA_OPERATIONAL) &&
(le32_to_cpu(*instance->consumer) ==
MEGASAS_ADPRESET_INPROG_SIGN))
@@ -433,7 +437,7 @@ static struct megasas_instance_template megasas_instance_template_xscale = {
/**
* The following functions are defined for ppc (deviceid : 0x60)
-* controllers
+* controllers
*/
/**
@@ -444,6 +448,7 @@ static inline void
megasas_enable_intr_ppc(struct megasas_instance *instance)
{
struct megasas_register_set __iomem *regs;
+
regs = instance->reg_set;
writel(0xFFFFFFFF, &(regs)->outbound_doorbell_clear);
@@ -462,6 +467,7 @@ megasas_disable_intr_ppc(struct megasas_instance *instance)
{
struct megasas_register_set __iomem *regs;
u32 mask = 0xFFFFFFFF;
+
regs = instance->reg_set;
writel(mask, ®s->outbound_intr_mask);
/* Dummy readl to force pci flush */
@@ -522,6 +528,7 @@ megasas_fire_cmd_ppc(struct megasas_instance *instance,
struct megasas_register_set __iomem *regs)
{
unsigned long flags;
+
spin_lock_irqsave(&instance->hba_lock, flags);
writel((frame_phys_addr | (frame_count<<1))|1,
&(regs)->inbound_queue_port);
@@ -566,6 +573,7 @@ static inline void
megasas_enable_intr_skinny(struct megasas_instance *instance)
{
struct megasas_register_set __iomem *regs;
+
regs = instance->reg_set;
writel(0xFFFFFFFF, &(regs)->outbound_intr_mask);
@@ -584,6 +592,7 @@ megasas_disable_intr_skinny(struct megasas_instance *instance)
{
struct megasas_register_set __iomem *regs;
u32 mask = 0xFFFFFFFF;
+
regs = instance->reg_set;
writel(mask, ®s->outbound_intr_mask);
/* Dummy readl to force pci flush */
@@ -634,8 +643,8 @@ megasas_clear_intr_skinny(struct megasas_register_set __iomem *regs)
writel(status, ®s->outbound_intr_status);
/*
- * dummy read to flush PCI
- */
+ * dummy read to flush PCI
+ */
readl(®s->outbound_intr_status);
return mfiStatus;
@@ -654,6 +663,7 @@ megasas_fire_cmd_skinny(struct megasas_instance *instance,
struct megasas_register_set __iomem *regs)
{
unsigned long flags;
+
spin_lock_irqsave(&instance->hba_lock, flags);
writel(upper_32_bits(frame_phys_addr),
&(regs)->inbound_high_queue_port);
@@ -706,6 +716,7 @@ static inline void
megasas_enable_intr_gen2(struct megasas_instance *instance)
{
struct megasas_register_set __iomem *regs;
+
regs = instance->reg_set;
writel(0xFFFFFFFF, &(regs)->outbound_doorbell_clear);
@@ -725,6 +736,7 @@ megasas_disable_intr_gen2(struct megasas_instance *instance)
{
struct megasas_register_set __iomem *regs;
u32 mask = 0xFFFFFFFF;
+
regs = instance->reg_set;
writel(mask, ®s->outbound_intr_mask);
/* Dummy readl to force pci flush */
@@ -750,6 +762,7 @@ megasas_clear_intr_gen2(struct megasas_register_set __iomem *regs)
{
u32 status;
u32 mfiStatus = 0;
+
/*
* Check if it is our interrupt
*/
@@ -786,6 +799,7 @@ megasas_fire_cmd_gen2(struct megasas_instance *instance,
struct megasas_register_set __iomem *regs)
{
unsigned long flags;
+
spin_lock_irqsave(&instance->hba_lock, flags);
writel((frame_phys_addr | (frame_count<<1))|1,
&(regs)->inbound_queue_port);
@@ -800,10 +814,10 @@ static int
megasas_adp_reset_gen2(struct megasas_instance *instance,
struct megasas_register_set __iomem *reg_set)
{
- u32 retry = 0 ;
- u32 HostDiag;
- u32 __iomem *seq_offset = ®_set->seq_offset;
- u32 __iomem *hostdiag_offset = ®_set->host_diag;
+ u32 retry = 0 ;
+ u32 HostDiag;
+ u32 __iomem *seq_offset = ®_set->seq_offset;
+ u32 __iomem *hostdiag_offset = ®_set->host_diag;
if (instance->instancet == &megasas_instance_template_skinny) {
seq_offset = ®_set->fusion_seq_offset;
@@ -821,7 +835,7 @@ megasas_adp_reset_gen2(struct megasas_instance *instance,
HostDiag = (u32)readl(hostdiag_offset);
- while ( !( HostDiag & DIAG_WRITE_ENABLE) ) {
+ while (!(HostDiag & DIAG_WRITE_ENABLE)) {
msleep(100);
HostDiag = (u32)readl(hostdiag_offset);
dev_notice(&instance->pdev->dev, "RESETGEN2: retry=%x, hostdiag=%x\n",
@@ -839,7 +853,7 @@ megasas_adp_reset_gen2(struct megasas_instance *instance,
ssleep(10);
HostDiag = (u32)readl(hostdiag_offset);
- while ( ( HostDiag & DIAG_RESET_ADAPTER) ) {
+ while (HostDiag & DIAG_RESET_ADAPTER) {
msleep(100);
HostDiag = (u32)readl(hostdiag_offset);
dev_notice(&instance->pdev->dev, "RESET_GEN2: retry=%x, hostdiag=%x\n",
@@ -904,7 +918,6 @@ int
megasas_issue_polled(struct megasas_instance *instance, struct megasas_cmd *cmd)
{
int seconds;
-
struct megasas_header *frame_hdr = &cmd->frame->hdr;
frame_hdr->cmd_status = MFI_CMD_STATUS_POLL_MODE;
@@ -940,6 +953,7 @@ megasas_issue_blocked_cmd(struct megasas_instance *instance,
struct megasas_cmd *cmd, int timeout)
{
int ret = 0;
+
cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
instance->instancet->issue_dcmd(instance, cmd);
@@ -1120,7 +1134,7 @@ static u32 megasas_get_frame_count(struct megasas_instance *instance,
int num_cnt;
int sge_bytes;
u32 sge_sz;
- u32 frame_count=0;
+ u32 frame_count = 0;
sge_sz = (IS_DMA64) ? sizeof(struct megasas_sge64) :
sizeof(struct megasas_sge32);
@@ -1151,14 +1165,14 @@ static u32 megasas_get_frame_count(struct megasas_instance *instance,
num_cnt = sge_count - 3;
}
- if(num_cnt>0){
+ if (num_cnt > 0) {
sge_bytes = sge_sz * num_cnt;
frame_count = (sge_bytes / MEGAMFI_FRAME_SIZE) +
((sge_bytes % MEGAMFI_FRAME_SIZE) ? 1 : 0) ;
}
/* Main frame */
- frame_count +=1;
+ frame_count += 1;
if (frame_count > 7)
frame_count = 8;
@@ -1215,9 +1229,9 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp,
memcpy(pthru->cdb, scp->cmnd, scp->cmd_len);
/*
- * If the command is for the tape device, set the
- * pthru timeout to the os layer timeout value.
- */
+ * If the command is for the tape device, set the
+ * pthru timeout to the os layer timeout value.
+ */
if (scp->device->type == TYPE_TAPE) {
if ((scp->request->timeout / HZ) > 0xFFFF)
pthru->timeout = cpu_to_le16(0xFFFF);
@@ -1435,7 +1449,7 @@ inline int megasas_cmd_type(struct scsi_cmnd *cmd)
/**
* megasas_dump_pending_frames - Dumps the frame address of all pending cmds
- * in FW
+ * in FW
* @instance: Adapter soft state
*/
static inline void
@@ -1459,7 +1473,7 @@ megasas_dump_pending_frames(struct megasas_instance *instance)
dev_err(&instance->pdev->dev, "[%d]: Pending OS cmds in FW : \n",instance->host->host_no);
for (i = 0; i < max_cmd; i++) {
cmd = instance->cmd_list[i];
- if(!cmd->scmd)
+ if (!cmd->scmd)
continue;
dev_err(&instance->pdev->dev, "[%d]: Frame addr :0x%08lx : ",instance->host->host_no,(unsigned long)cmd->frame_phys_addr);
if (megasas_cmd_type(cmd->scmd) == READ_WRITE_LDIO) {
@@ -1471,8 +1485,7 @@ megasas_dump_pending_frames(struct megasas_instance *instance)
instance->host->host_no, cmd->frame_count, ldio->cmd, ldio->target_id,
le32_to_cpu(ldio->start_lba_lo), le32_to_cpu(ldio->start_lba_hi),
le32_to_cpu(ldio->sense_buf_phys_addr_lo), sgcount);
- }
- else {
+ } else {
pthru = (struct megasas_pthru_frame *) cmd->frame;
mfi_sgl = &pthru->sgl;
sgcount = pthru->sge_count;
@@ -1482,16 +1495,16 @@ megasas_dump_pending_frames(struct megasas_instance *instance)
pthru->lun, pthru->cdb_len, le32_to_cpu(pthru->data_xfer_len),
le32_to_cpu(pthru->sense_buf_phys_addr_lo), sgcount);
}
- if(megasas_dbg_lvl & MEGASAS_DBG_LVL){
- for (n = 0; n < sgcount; n++){
- if (IS_DMA64)
- dev_err(&instance->pdev->dev, "sgl len : 0x%x, sgl addr : 0x%llx\n",
- le32_to_cpu(mfi_sgl->sge64[n].length),
- le64_to_cpu(mfi_sgl->sge64[n].phys_addr));
- else
- dev_err(&instance->pdev->dev, "sgl len : 0x%x, sgl addr : 0x%x\n",
- le32_to_cpu(mfi_sgl->sge32[n].length),
- le32_to_cpu(mfi_sgl->sge32[n].phys_addr));
+ if (megasas_dbg_lvl & MEGASAS_DBG_LVL) {
+ for (n = 0; n < sgcount; n++) {
+ if (IS_DMA64)
+ dev_err(&instance->pdev->dev, "sgl len : 0x%x, sgl addr : 0x%llx\n",
+ le32_to_cpu(mfi_sgl->sge64[n].length),
+ le64_to_cpu(mfi_sgl->sge64[n].phys_addr));
+ else
+ dev_err(&instance->pdev->dev, "sgl len : 0x%x, sgl addr : 0x%x\n",
+ le32_to_cpu(mfi_sgl->sge32[n].length),
+ le32_to_cpu(mfi_sgl->sge32[n].phys_addr));
}
}
} /*for max_cmd*/
@@ -1500,9 +1513,8 @@ megasas_dump_pending_frames(struct megasas_instance *instance)
cmd = instance->cmd_list[i];
- if(cmd->sync_cmd == 1){
+ if (cmd->sync_cmd == 1)
dev_err(&instance->pdev->dev, "0x%08lx : ", (unsigned long)cmd->frame_phys_addr);
- }
}
dev_err(&instance->pdev->dev, "[%d]: Dumping Done\n\n",instance->host->host_no);
}
@@ -1650,8 +1662,8 @@ static struct megasas_instance *megasas_lookup_instance(u16 host_no)
static int megasas_slave_configure(struct scsi_device *sdev)
{
/*
- * The RAID firmware may require extended timeouts.
- */
+ * The RAID firmware may require extended timeouts.
+ */
blk_queue_rq_timeout(sdev->request_queue,
MEGASAS_DEFAULT_CMD_TIMEOUT * HZ);
@@ -1660,8 +1672,9 @@ static int megasas_slave_configure(struct scsi_device *sdev)
static int megasas_slave_alloc(struct scsi_device *sdev)
{
- u16 pd_index = 0;
+ u16 pd_index = 0;
struct megasas_instance *instance ;
+
instance = megasas_lookup_instance(sdev->host->host_no);
if (sdev->channel < MEGASAS_MAX_PD_CHANNELS) {
/*
@@ -1727,8 +1740,7 @@ void megaraid_sas_kill_hba(struct megasas_instance *instance)
(instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) ||
(instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
(instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
- writel(MFI_STOP_ADP,
- &instance->reg_set->doorbell);
+ writel(MFI_STOP_ADP, &instance->reg_set->doorbell);
/* Flush */
readl(&instance->reg_set->doorbell);
if (instance->mpio && instance->requestorId)
@@ -1782,7 +1794,7 @@ static void megasas_complete_cmd_dpc(unsigned long instance_addr)
unsigned long flags;
/* If we have already declared adapter dead, donot complete cmds */
- if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR )
+ if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR)
return;
spin_lock_irqsave(&instance->completion_lock, flags);
@@ -2285,14 +2297,14 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
if (adprecovery != MEGASAS_HBA_OPERATIONAL) {
dev_notice(&instance->pdev->dev, "reset: Stopping HBA.\n");
spin_lock_irqsave(&instance->hba_lock, flags);
- instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR;
+ instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR;
spin_unlock_irqrestore(&instance->hba_lock, flags);
return FAILED;
}
- reset_index = 0;
+ reset_index = 0;
while (!list_empty(&clist_local)) {
- reset_cmd = list_entry((&clist_local)->next,
+ reset_cmd = list_entry((&clist_local)->next,
struct megasas_cmd, list);
list_del_init(&reset_cmd->list);
if (reset_cmd->scmd) {
@@ -2324,7 +2336,6 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
}
for (i = 0; i < resetwaittime; i++) {
-
int outstanding = atomic_read(&instance->fw_outstanding);
if (!outstanding)
@@ -2363,10 +2374,8 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
i++;
} while (i <= 3);
- if (atomic_read(&instance->fw_outstanding) &&
- !kill_adapter_flag) {
+ if (atomic_read(&instance->fw_outstanding) && !kill_adapter_flag) {
if (instance->disableOnlineCtrlReset == 0) {
-
megasas_do_ocr(instance);
/* wait for 5 secs to let FW finish the pending cmds */
@@ -2384,9 +2393,9 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
(kill_adapter_flag == 2)) {
dev_notice(&instance->pdev->dev, "pending cmds after reset\n");
/*
- * Send signal to FW to stop processing any pending cmds.
- * The controller will be taken offline by the OS now.
- */
+ * Send signal to FW to stop processing any pending cmds.
+ * The controller will be taken offline by the OS now.
+ */
if ((instance->pdev->device ==
PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
(instance->pdev->device ==
@@ -2399,7 +2408,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
}
megasas_dump_pending_frames(instance);
spin_lock_irqsave(&instance->hba_lock, flags);
- instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR;
+ instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR;
spin_unlock_irqrestore(&instance->hba_lock, flags);
return FAILED;
}
@@ -2478,14 +2487,10 @@ blk_eh_timer_return megasas_reset_timer(struct scsi_cmnd *scmd)
*/
static int megasas_reset_device(struct scsi_cmnd *scmd)
{
- int ret;
-
/*
* First wait for all commands to complete
*/
- ret = megasas_generic_reset(scmd);
-
- return ret;
+ return megasas_generic_reset(scmd);
}
/**
@@ -2495,6 +2500,7 @@ static int megasas_reset_bus_host(struct scsi_cmnd *scmd)
{
int ret;
struct megasas_instance *instance;
+
instance = (struct megasas_instance *)scmd->device->host->hostdata;
/*
@@ -2513,7 +2519,7 @@ static int megasas_reset_bus_host(struct scsi_cmnd *scmd)
/**
* megasas_bios_param - Returns disk geometry for a disk
- * @sdev: device handle
+ * @sdev: device handle
* @bdev: block device
* @capacity: drive capacity
* @geom: geometry parameters
@@ -2526,6 +2532,7 @@ megasas_bios_param(struct scsi_device *sdev, struct block_device *bdev,
int sectors;
sector_t cylinders;
unsigned long tmp;
+
/* Default heads (64) & sectors (32) */
heads = 64;
sectors = 32;
@@ -2572,6 +2579,7 @@ static void
megasas_service_aen(struct megasas_instance *instance, struct megasas_cmd *cmd)
{
unsigned long flags;
+
/*
* Don't signal app if it is just an aborted previously registered aen
*/
@@ -2592,6 +2600,7 @@ megasas_service_aen(struct megasas_instance *instance, struct megasas_cmd *cmd)
if ((instance->unload == 0) &&
((instance->issuepend_done == 1))) {
struct megasas_aen_event *ev;
+
ev = kzalloc(sizeof(*ev), GFP_ATOMIC);
if (!ev) {
dev_err(&instance->pdev->dev, "megasas_service_aen: out of memory\n");
@@ -2651,8 +2660,7 @@ megasas_fw_crash_buffer_show(struct device *cdev,
buff_addr = (unsigned long) buf;
- if (buff_offset >
- (instance->fw_crash_buffer_size * dmachunk)) {
+ if (buff_offset > (instance->fw_crash_buffer_size * dmachunk)) {
dev_err(&instance->pdev->dev,
"Firmware crash dump offset is out of range\n");
spin_unlock_irqrestore(&instance->crashdump_lock, flags);
@@ -2664,7 +2672,7 @@ megasas_fw_crash_buffer_show(struct device *cdev,
src_addr = (unsigned long)instance->crash_buf[buff_offset / dmachunk] +
(buff_offset % dmachunk);
- memcpy(buf, (void *)src_addr, size);
+ memcpy(buf, (void *)src_addr, size);
spin_unlock_irqrestore(&instance->crashdump_lock, flags);
return size;
@@ -2724,6 +2732,7 @@ megasas_fw_crash_state_show(struct device *cdev,
struct Scsi_Host *shost = class_to_shost(cdev);
struct megasas_instance *instance =
(struct megasas_instance *) shost->hostdata;
+
return snprintf(buf, PAGE_SIZE, "%d\n", instance->fw_crash_state);
}
@@ -2808,8 +2817,6 @@ megasas_complete_abort(struct megasas_instance *instance,
cmd->cmd_status_drv = 0;
wake_up(&instance->abort_cmd_wait_q);
}
-
- return;
}
/**
@@ -2817,10 +2824,10 @@ megasas_complete_abort(struct megasas_instance *instance,
* @instance: Adapter soft state
* @cmd: Command to be completed
* @alt_status: If non-zero, use this value as status to
- * SCSI mid-layer instead of the value returned
- * by the FW. This should be used if caller wants
- * an alternate status (as in the case of aborted
- * commands)
+ * SCSI mid-layer instead of the value returned
+ * by the FW. This should be used if caller wants
+ * an alternate status (as in the case of aborted
+ * commands)
*/
void
megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
@@ -3001,7 +3008,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
/**
* megasas_issue_pending_cmds_again - issue all pending cmds
- * in FW again because of the fw reset
+ * in FW again because of the fw reset
* @instance: Adapter soft state
*/
static inline void
@@ -3019,7 +3026,7 @@ megasas_issue_pending_cmds_again(struct megasas_instance *instance)
spin_unlock_irqrestore(&instance->hba_lock, flags);
while (!list_empty(&clist_local)) {
- cmd = list_entry((&clist_local)->next,
+ cmd = list_entry((&clist_local)->next,
struct megasas_cmd, list);
list_del_init(&cmd->list);
@@ -3052,7 +3059,7 @@ megasas_issue_pending_cmds_again(struct megasas_instance *instance)
"issue it again.\n", cmd);
cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
instance->instancet->fire_cmd(instance,
- cmd->frame_phys_addr ,
+ cmd->frame_phys_addr,
0, instance->reg_set);
} else if (cmd->scmd) {
dev_notice(&instance->pdev->dev, "%p scsi cmd [%02x]"
@@ -3074,12 +3081,12 @@ megasas_issue_pending_cmds_again(struct megasas_instance *instance)
dev_notice(&instance->pdev->dev, "aen_cmd in def process\n");
megasas_return_cmd(instance, instance->aen_cmd);
- instance->aen_cmd = NULL;
+ instance->aen_cmd = NULL;
}
/*
- * Initiate AEN (Asynchronous Event Notification)
- */
+ * Initiate AEN (Asynchronous Event Notification)
+ */
seq_num = instance->last_seq_num;
class_locale.members.reserved = 0;
class_locale.members.locale = MR_EVT_LOCALE_ALL;
@@ -3106,7 +3113,7 @@ megasas_internal_reset_defer_cmds(struct megasas_instance *instance)
u32 defer_index;
unsigned long flags;
- defer_index = 0;
+ defer_index = 0;
spin_lock_irqsave(&instance->mfi_pool_lock, flags);
for (i = 0; i < max_cmd; i++) {
cmd = instance->cmd_list[i];
@@ -3155,7 +3162,7 @@ process_fw_state_change_wq(struct work_struct *work)
atomic_set(&instance->fw_reset_no_pci_access, 1);
instance->instancet->adp_reset(instance, instance->reg_set);
- atomic_set(&instance->fw_reset_no_pci_access, 0 );
+ atomic_set(&instance->fw_reset_no_pci_access, 0);
dev_notice(&instance->pdev->dev, "FW restarted successfully,"
"initiating next stage...\n");
@@ -3163,7 +3170,7 @@ process_fw_state_change_wq(struct work_struct *work)
dev_notice(&instance->pdev->dev, "HBA recovery state machine,"
"state 2 starting...\n");
- /*waitting for about 20 second before start the second init*/
+ /* waiting for about 20 second before start the second init */
for (wait = 0; wait < 30; wait++) {
msleep(1000);
}
@@ -3196,15 +3203,14 @@ process_fw_state_change_wq(struct work_struct *work)
megasas_issue_pending_cmds_again(instance);
instance->issuepend_done = 1;
}
- return ;
}
/**
* megasas_deplete_reply_queue - Processes all completed commands
* @instance: Adapter soft state
* @alt_status: Alternate status to be returned to
- * SCSI mid-layer instead of the status
- * returned by the FW
+ * SCSI mid-layer instead of the status
+ * returned by the FW
* Note: this must be called with hba lock held
*/
static int
@@ -3284,13 +3290,13 @@ static irqreturn_t megasas_isr(int irq, void *devp)
struct megasas_irq_context *irq_context = devp;
struct megasas_instance *instance = irq_context->instance;
unsigned long flags;
- irqreturn_t rc;
+ irqreturn_t rc;
if (atomic_read(&instance->fw_reset_no_pci_access))
return IRQ_HANDLED;
spin_lock_irqsave(&instance->hba_lock, flags);
- rc = megasas_deplete_reply_queue(instance, DID_OK);
+ rc = megasas_deplete_reply_queue(instance, DID_OK);
spin_unlock_irqrestore(&instance->hba_lock, flags);
return rc;
@@ -3566,9 +3572,8 @@ static int megasas_create_frame_pool(struct megasas_instance *instance)
sge_sz = (IS_DMA64) ? sizeof(struct megasas_sge64) :
sizeof(struct megasas_sge32);
- if (instance->flag_ieee) {
+ if (instance->flag_ieee)
sge_sz = sizeof(struct megasas_sge_skinny);
- }
/*
* For MFI controllers.
@@ -3652,6 +3657,7 @@ static int megasas_create_frame_pool(struct megasas_instance *instance)
void megasas_free_cmds(struct megasas_instance *instance)
{
int i;
+
/* First free the MFI frame pool */
megasas_teardown_frame_pool(instance);
@@ -3807,12 +3813,12 @@ megasas_get_pd_list(struct megasas_instance *instance)
ret = megasas_issue_polled(instance, cmd);
/*
- * the following function will get the instance PD LIST.
- */
+ * the following function will get the instance PD LIST.
+ */
pd_addr = ci->addr;
- if ( ret == 0 &&
+ if (ret == 0 &&
(le32_to_cpu(ci->count) <
(MEGASAS_MAX_PD_CHANNELS * MEGASAS_MAX_DEV_PER_CHANNEL))) {
@@ -4048,11 +4054,11 @@ static void megasas_update_ext_vd_details(struct megasas_instance *instance)
instance->supportmax256vd ? "Extended VD(240 VD)firmware" :
"Legacy(64 VD) firmware");
- old_map_sz = sizeof(struct MR_FW_RAID_MAP) +
+ old_map_sz = sizeof(struct MR_FW_RAID_MAP) +
(sizeof(struct MR_LD_SPAN_MAP) *
(instance->fw_supported_vd_count - 1));
- new_map_sz = sizeof(struct MR_FW_RAID_MAP_EXT);
- fusion->drv_map_sz = sizeof(struct MR_DRV_RAID_MAP) +
+ new_map_sz = sizeof(struct MR_FW_RAID_MAP_EXT);
+ fusion->drv_map_sz = sizeof(struct MR_DRV_RAID_MAP) +
(sizeof(struct MR_LD_SPAN_MAP) *
(instance->drv_supported_vd_count - 1));
@@ -4063,7 +4069,6 @@ static void megasas_update_ext_vd_details(struct megasas_instance *instance)
fusion->current_map_sz = new_map_sz;
else
fusion->current_map_sz = old_map_sz;
-
}
/**
@@ -4210,9 +4215,7 @@ static int
megasas_issue_init_mfi(struct megasas_instance *instance)
{
__le32 context;
-
struct megasas_cmd *cmd;
-
struct megasas_init_frame *init_frame;
struct megasas_init_queue_info *initq_info;
dma_addr_t init_frame_h;
@@ -4651,10 +4654,9 @@ static int megasas_init_fw(struct megasas_instance *instance)
dev_err(&instance->pdev->dev, "INIT adapter done\n");
/** for passthrough
- * the following function will get the PD LIST.
- */
-
- memset(instance->pd_list, 0 ,
+ * the following function will get the PD LIST.
+ */
+ memset(instance->pd_list, 0,
(MEGASAS_MAX_PD * sizeof(struct megasas_pd_list)));
if (megasas_get_pd_list(instance) < 0) {
dev_err(&instance->pdev->dev, "failed to get PD list\n");
@@ -4682,7 +4684,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
le16_to_cpu(ctrl_info->max_strips_per_io);
max_sectors_2 = le32_to_cpu(ctrl_info->max_request_size);
- tmp_sectors = min_t(u32, max_sectors_1 , max_sectors_2);
+ tmp_sectors = min_t(u32, max_sectors_1, max_sectors_2);
instance->disableOnlineCtrlReset =
ctrl_info->properties.OnOffProperties.disableOnlineCtrlReset;
@@ -5047,7 +5049,7 @@ static int megasas_start_aen(struct megasas_instance *instance)
static int megasas_io_attach(struct megasas_instance *instance)
{
struct Scsi_Host *host = instance->host;
- u32 error;
+ u32 error;
/*
* Export parameters required by SCSI mid-layer
@@ -5122,7 +5124,7 @@ static int
megasas_set_dma_mask(struct pci_dev *pdev)
{
/*
- * All our contollers are capable of performing 64-bit DMA
+ * All our controllers are capable of performing 64-bit DMA
*/
if (IS_DMA64) {
if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0) {
@@ -5208,7 +5210,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
instance = (struct megasas_instance *)host->hostdata;
memset(instance, 0, sizeof(*instance));
- atomic_set( &instance->fw_reset_no_pci_access, 0 );
+ atomic_set(&instance->fw_reset_no_pci_access, 0);
instance->pdev = pdev;
switch (instance->pdev->device) {
@@ -5405,8 +5407,8 @@ static int megasas_probe_one(struct pci_dev *pdev,
return 0;
- fail_start_aen:
- fail_io_attach:
+fail_start_aen:
+fail_io_attach:
megasas_mgmt_info.count--;
megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = NULL;
megasas_mgmt_info.max_index--;
@@ -5424,7 +5426,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
if (instance->msix_vectors)
pci_disable_msix(instance->pdev);
fail_init_mfi:
- fail_alloc_dma_buf:
+fail_alloc_dma_buf:
if (instance->evt_detail)
pci_free_consistent(pdev, sizeof(struct megasas_evt_detail),
instance->evt_detail,
@@ -5438,8 +5440,8 @@ fail_init_mfi:
instance->consumer_h);
scsi_host_put(host);
- fail_alloc_instance:
- fail_set_dma_mask:
+fail_alloc_instance:
+fail_set_dma_mask:
pci_disable_device(pdev);
return -ENODEV;
@@ -5481,8 +5483,6 @@ static void megasas_flush_cache(struct megasas_instance *instance)
" from %s\n", __func__);
megasas_return_cmd(instance, cmd);
-
- return;
}
/**
@@ -5528,8 +5528,6 @@ static void megasas_shutdown_controller(struct megasas_instance *instance,
"from %s\n", __func__);
megasas_return_cmd(instance, cmd);
-
- return;
}
#ifdef CONFIG_PM
@@ -5835,8 +5833,6 @@ static void megasas_detach_one(struct pci_dev *pdev)
scsi_host_put(host);
pci_disable_device(pdev);
-
- return;
}
/**
@@ -5905,11 +5901,11 @@ static unsigned int megasas_mgmt_poll(struct file *file, poll_table *wait)
{
unsigned int mask;
unsigned long flags;
+
poll_wait(file, &megasas_poll_wait, wait);
spin_lock_irqsave(&poll_aen_lock, flags);
if (megasas_poll_wait_aen)
- mask = (POLLIN | POLLRDNORM);
-
+ mask = (POLLIN | POLLRDNORM);
else
mask = 0;
megasas_poll_wait_aen = 0;
@@ -5923,8 +5919,7 @@ static unsigned int megasas_mgmt_poll(struct file *file, poll_table *wait)
* @cmd: MFI command frame
*/
-static int megasas_set_crash_dump_params_ioctl(
- struct megasas_cmd *cmd)
+static int megasas_set_crash_dump_params_ioctl(struct megasas_cmd *cmd)
{
struct megasas_instance *local_instance;
int i, error = 0;
@@ -6120,7 +6115,7 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
error = -EFAULT;
}
- out:
+out:
if (sense) {
dma_free_coherent(&instance->pdev->dev, ioc->sense_len,
sense, sense_handle);
@@ -6220,10 +6215,10 @@ static int megasas_mgmt_ioctl_fw(struct file *file, unsigned long arg)
spin_unlock_irqrestore(&instance->hba_lock, flags);
error = megasas_mgmt_fw_ioctl(instance, user_ioc, ioc);
- out_up:
+out_up:
up(&instance->ioctl_sem);
- out_kfree_ioc:
+out_kfree_ioc:
kfree(ioc);
return error;
}
@@ -6458,7 +6453,8 @@ static ssize_t
megasas_sysfs_set_dbg_lvl(struct device_driver *dd, const char *buf, size_t count)
{
int retval = count;
- if(sscanf(buf,"%u",&megasas_dbg_lvl)<1){
+
+ if (sscanf(buf,"%u",&megasas_dbg_lvl) < 1) {
printk(KERN_ERR "megasas: could not set dbg_lvl\n");
retval = -EINVAL;
}
@@ -6520,14 +6516,12 @@ megasas_aen_polling(struct work_struct *work)
pd_index =
(i * MEGASAS_MAX_DEV_PER_CHANNEL) + j;
- sdev1 =
- scsi_device_lookup(host, i, j, 0);
+ sdev1 = scsi_device_lookup(host, i, j, 0);
if (instance->pd_list[pd_index].driveState
== MR_PD_STATE_SYSTEM) {
- if (!sdev1) {
+ if (!sdev1)
scsi_add_device(host, i, j, 0);
- }
if (sdev1)
scsi_device_put(sdev1);
@@ -6548,14 +6542,12 @@ megasas_aen_polling(struct work_struct *work)
pd_index =
(i * MEGASAS_MAX_DEV_PER_CHANNEL) + j;
- sdev1 =
- scsi_device_lookup(host, i, j, 0);
+ sdev1 = scsi_device_lookup(host, i, j, 0);
if (instance->pd_list[pd_index].driveState
== MR_PD_STATE_SYSTEM) {
- if (sdev1) {
+ if (sdev1)
scsi_device_put(sdev1);
- }
} else {
if (sdev1) {
scsi_remove_device(sdev1);
@@ -6701,7 +6693,7 @@ megasas_aen_polling(struct work_struct *work)
}
}
- if ( instance->aen_cmd != NULL ) {
+ if (instance->aen_cmd != NULL) {
kfree(ev);
return ;
}
--
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