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hisi_sas: Add hisi_hba workqueue

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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>
This commit is contained in:
John Garry 2015-11-18 00:50:40 +08:00 committed by Martin K. Petersen
parent 50cb916f43
commit 7e9080e1c6
2 changed files with 9 additions and 0 deletions
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1
drivers/scsi/hisi_sas/hisi_sas.h
View File

@ -72,6 +72,7 @@ struct hisi_hba {
int n_phy;
struct workqueue_struct *wq;
int slot_index_count;
unsigned long *slot_index_tags;

8
drivers/scsi/hisi_sas/hisi_sas_main.c
View File

@ -150,6 +150,12 @@ static int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost)
hisi_sas_slot_index_init(hisi_hba);
hisi_hba->wq = create_singlethread_workqueue(dev_name(dev));
if (!hisi_hba->wq) {
dev_err(dev, "sas_alloc: failed to create workqueue\n");
goto err_out;
}
return 0;
err_out:
return -ENOMEM;
@ -207,6 +213,8 @@ static void hisi_sas_free(struct hisi_hba *hisi_hba)
hisi_hba->sata_breakpoint,
hisi_hba->sata_breakpoint_dma);
if (hisi_hba->wq)
destroy_workqueue(hisi_hba->wq);
}
static struct Scsi_Host *hisi_sas_shost_alloc(struct platform_device *pdev,