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hisi_sas: Add hisi_hba workqueue
Signed-off-by: John Garry <john.garry@huawei.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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2 changed files with 9 additions and 0 deletions
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@ -72,6 +72,7 @@ struct hisi_hba {
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int n_phy;
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struct workqueue_struct *wq;
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int slot_index_count;
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unsigned long *slot_index_tags;
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@ -150,6 +150,12 @@ static int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost)
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hisi_sas_slot_index_init(hisi_hba);
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hisi_hba->wq = create_singlethread_workqueue(dev_name(dev));
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if (!hisi_hba->wq) {
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dev_err(dev, "sas_alloc: failed to create workqueue\n");
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goto err_out;
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}
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return 0;
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err_out:
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return -ENOMEM;
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@ -207,6 +213,8 @@ static void hisi_sas_free(struct hisi_hba *hisi_hba)
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hisi_hba->sata_breakpoint,
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hisi_hba->sata_breakpoint_dma);
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if (hisi_hba->wq)
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destroy_workqueue(hisi_hba->wq);
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}
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static struct Scsi_Host *hisi_sas_shost_alloc(struct platform_device *pdev,
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