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path: root/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
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Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_v3_hw.c')
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v3_hw.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 089186fe1791..c110a571f032 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -558,7 +558,6 @@ static int experimental_iopoll_q_cnt;
module_param(experimental_iopoll_q_cnt, int, 0444);
MODULE_PARM_DESC(experimental_iopoll_q_cnt, "number of queues to be used as poll mode, def=0");
-static void debugfs_work_handler_v3_hw(struct work_struct *work);
static void debugfs_snapshot_regs_v3_hw(struct hisi_hba *hisi_hba);
static u32 hisi_sas_read32(struct hisi_hba *hisi_hba, u32 off)
@@ -3388,7 +3387,6 @@ hisi_sas_shost_alloc_pci(struct pci_dev *pdev)
hisi_hba = shost_priv(shost);
INIT_WORK(&hisi_hba->rst_work, hisi_sas_rst_work_handler);
- INIT_WORK(&hisi_hba->debugfs_work, debugfs_work_handler_v3_hw);
hisi_hba->hw = &hisi_sas_v3_hw;
hisi_hba->pci_dev = pdev;
hisi_hba->dev = dev;
@@ -3910,7 +3908,9 @@ static ssize_t debugfs_trigger_dump_v3_hw_write(struct file *file,
if (buf[0] != '1')
return -EFAULT;
- queue_work(hisi_hba->wq, &hisi_hba->debugfs_work);
+ down(&hisi_hba->sem);
+ debugfs_snapshot_regs_v3_hw(hisi_hba);
+ up(&hisi_hba->sem);
return count;
}
@@ -4661,14 +4661,6 @@ static void debugfs_fifo_init_v3_hw(struct hisi_hba *hisi_hba)
}
}
-static void debugfs_work_handler_v3_hw(struct work_struct *work)
-{
- struct hisi_hba *hisi_hba =
- container_of(work, struct hisi_hba, debugfs_work);
-
- debugfs_snapshot_regs_v3_hw(hisi_hba);
-}
-
static void debugfs_release_v3_hw(struct hisi_hba *hisi_hba, int dump_index)
{
struct device *dev = hisi_hba->dev;