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-rw-r--r--drivers/scsi/hisi_sas/hisi_sas.h7
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_main.c29
2 files changed, 22 insertions, 14 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 7069dae4cec9..5b0f08286af7 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -323,6 +323,11 @@ struct hisi_sas_hw {
const struct hisi_sas_debugfs_reg *debugfs_reg_port;
};
+struct hisi_sas_debugfs_cq {
+ struct hisi_sas_cq *cq;
+ void *complete_hdr;
+};
+
struct hisi_hba {
/* This must be the first element, used by SHOST_TO_SAS_HA */
struct sas_ha_struct *p;
@@ -406,7 +411,7 @@ struct hisi_hba {
/* Put Global AXI and RAS Register into register array */
u32 *debugfs_regs[DEBUGFS_REGS_NUM];
u32 *debugfs_port_reg[HISI_SAS_MAX_PHYS];
- void *debugfs_complete_hdr[HISI_SAS_MAX_QUEUES];
+ struct hisi_sas_debugfs_cq debugfs_cq[HISI_SAS_MAX_QUEUES];
struct hisi_sas_cmd_hdr *debugfs_cmd_hdr[HISI_SAS_MAX_QUEUES];
struct hisi_sas_iost *debugfs_iost;
struct hisi_sas_itct *debugfs_itct;
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index a0d04e4e13e2..5c1005f77131 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -2700,7 +2700,7 @@ static void hisi_sas_debugfs_snapshot_cq_reg(struct hisi_hba *hisi_hba)
int i;
for (i = 0; i < hisi_hba->queue_count; i++)
- memcpy(hisi_hba->debugfs_complete_hdr[i],
+ memcpy(hisi_hba->debugfs_cq[i].complete_hdr,
hisi_hba->complete_hdr[i],
HISI_SAS_QUEUE_SLOTS * queue_entry_size);
}
@@ -2985,13 +2985,13 @@ static void hisi_sas_show_row_32(struct seq_file *s, int index,
seq_puts(s, "\n");
}
-static void hisi_sas_cq_show_slot(struct seq_file *s, int slot, void *cq_ptr)
+static void hisi_sas_cq_show_slot(struct seq_file *s, int slot,
+ struct hisi_sas_debugfs_cq *debugfs_cq)
{
- struct hisi_sas_cq *cq = cq_ptr;
+ struct hisi_sas_cq *cq = debugfs_cq->cq;
struct hisi_hba *hisi_hba = cq->hisi_hba;
- void *complete_queue = hisi_hba->debugfs_complete_hdr[cq->id];
- __le32 *complete_hdr = complete_queue +
- (hisi_hba->hw->complete_hdr_size * slot);
+ __le32 *complete_hdr = debugfs_cq->complete_hdr +
+ (hisi_hba->hw->complete_hdr_size * slot);
hisi_sas_show_row_32(s, slot,
hisi_hba->hw->complete_hdr_size,
@@ -3000,11 +3000,11 @@ static void hisi_sas_cq_show_slot(struct seq_file *s, int slot, void *cq_ptr)
static int hisi_sas_debugfs_cq_show(struct seq_file *s, void *p)
{
- struct hisi_sas_cq *cq = s->private;
+ struct hisi_sas_debugfs_cq *debugfs_cq = s->private;
int slot;
for (slot = 0; slot < HISI_SAS_QUEUE_SLOTS; slot++) {
- hisi_sas_cq_show_slot(s, slot, cq);
+ hisi_sas_cq_show_slot(s, slot, debugfs_cq);
}
return 0;
}
@@ -3227,7 +3227,8 @@ static void hisi_sas_debugfs_create_files(struct hisi_hba *hisi_hba)
for (c = 0; c < hisi_hba->queue_count; c++) {
snprintf(name, 256, "%d", c);
- debugfs_create_file(name, 0400, dentry, &hisi_hba->cq[c],
+ debugfs_create_file(name, 0400, dentry,
+ &hisi_hba->debugfs_cq[c],
&hisi_sas_debugfs_cq_fops);
}
@@ -3714,7 +3715,7 @@ static void hisi_sas_debugfs_release(struct hisi_hba *hisi_hba)
devm_kfree(dev, hisi_hba->debugfs_cmd_hdr[i]);
for (i = 0; i < hisi_hba->queue_count; i++)
- devm_kfree(dev, hisi_hba->debugfs_complete_hdr[i]);
+ devm_kfree(dev, hisi_hba->debugfs_cq[i].complete_hdr);
for (i = 0; i < DEBUGFS_REGS_NUM; i++)
devm_kfree(dev, hisi_hba->debugfs_regs[i]);
@@ -3762,11 +3763,13 @@ static int hisi_sas_debugfs_alloc(struct hisi_hba *hisi_hba)
sz = hw->complete_hdr_size * HISI_SAS_QUEUE_SLOTS;
for (c = 0; c < hisi_hba->queue_count; c++) {
- hisi_hba->debugfs_complete_hdr[c] =
- devm_kmalloc(dev, sz, GFP_KERNEL);
+ struct hisi_sas_debugfs_cq *cq =
+ &hisi_hba->debugfs_cq[c];
- if (!hisi_hba->debugfs_complete_hdr[c])
+ cq->complete_hdr = devm_kmalloc(dev, sz, GFP_KERNEL);
+ if (!cq->complete_hdr)
goto fail;
+ cq->cq = &hisi_hba->cq[c];
}
sz = sizeof(struct hisi_sas_cmd_hdr) * HISI_SAS_QUEUE_SLOTS;