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scsi: hisi_sas: Create separate host attributes per HBA 

Currently all the three HBA (v1/v2/v3 HW) share the same host attributes.

To support each HBA having separate attributes in future, create per-HBA
attributes.

Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Xiang Chen 2018-11-09 22:06:32 +08:00 committed by Martin K. Petersen
parent 236bd823fb
commit c3566f9a61
5 changed files with 18 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/scsi/hisi_sas/hisi_sas.h
View File

@ -468,7 +468,6 @@ extern int hisi_sas_remove(struct platform_device *pdev);
extern int hisi_sas_slave_configure(struct scsi_device *sdev);
extern int hisi_sas_scan_finished(struct Scsi_Host *shost, unsigned long time);
extern void hisi_sas_scan_start(struct Scsi_Host *shost);
extern struct device_attribute *host_attrs[];
extern int hisi_sas_host_reset(struct Scsi_Host *shost, int reset_type);
extern void hisi_sas_phy_down(struct hisi_hba *hisi_hba, int phy_no, int rdy);
extern void hisi_sas_slot_task_free(struct hisi_hba *hisi_hba,

6
drivers/scsi/hisi_sas/hisi_sas_main.c
View File

@ -1994,12 +1994,6 @@ EXPORT_SYMBOL_GPL(hisi_sas_kill_tasklets);
struct scsi_transport_template *hisi_sas_stt;
EXPORT_SYMBOL_GPL(hisi_sas_stt);
struct device_attribute *host_attrs[] = {
&dev_attr_phy_event_threshold,
NULL,
};
EXPORT_SYMBOL_GPL(host_attrs);
static struct sas_domain_function_template hisi_sas_transport_ops = {
.lldd_dev_found = hisi_sas_dev_found,
.lldd_dev_gone = hisi_sas_dev_gone,

7
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
View File

@ -1799,6 +1799,11 @@ static int hisi_sas_v1_init(struct hisi_hba *hisi_hba)
return 0;
}
static struct device_attribute *host_attrs_v1_hw[] = {
&dev_attr_phy_event_threshold,
NULL
};
static struct scsi_host_template sht_v1_hw = {
.name = DRV_NAME,
.module = THIS_MODULE,
@ -1817,7 +1822,7 @@ static struct scsi_host_template sht_v1_hw = {
.eh_target_reset_handler = sas_eh_target_reset_handler,
.target_destroy = sas_target_destroy,
.ioctl = sas_ioctl,
.shost_attrs = host_attrs,
.shost_attrs = host_attrs_v1_hw,
};
static const struct hisi_sas_hw hisi_sas_v1_hw = {

7
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
View File

@ -3554,6 +3554,11 @@ static void wait_cmds_complete_timeout_v2_hw(struct hisi_hba *hisi_hba,
dev_dbg(dev, "wait commands complete %dms\n", time);
}
struct device_attribute *host_attrs_v2_hw[] = {
&dev_attr_phy_event_threshold,
NULL
};
static struct scsi_host_template sht_v2_hw = {
.name = DRV_NAME,
.module = THIS_MODULE,
@ -3572,7 +3577,7 @@ static struct scsi_host_template sht_v2_hw = {
.eh_target_reset_handler = sas_eh_target_reset_handler,
.target_destroy = sas_target_destroy,
.ioctl = sas_ioctl,
.shost_attrs = host_attrs,
.shost_attrs = host_attrs_v2_hw,
};
static const struct hisi_sas_hw hisi_sas_v2_hw = {

7
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
View File

@ -2091,6 +2091,11 @@ static void wait_cmds_complete_timeout_v3_hw(struct hisi_hba *hisi_hba,
dev_dbg(dev, "wait commands complete %dms\n", time);
}
struct device_attribute *host_attrs_v3_hw[] = {
&dev_attr_phy_event_threshold,
NULL
};
static struct scsi_host_template sht_v3_hw = {
.name = DRV_NAME,
.module = THIS_MODULE,
@ -2109,7 +2114,7 @@ static struct scsi_host_template sht_v3_hw = {
.eh_target_reset_handler = sas_eh_target_reset_handler,
.target_destroy = sas_target_destroy,
.ioctl = sas_ioctl,
.shost_attrs = host_attrs,
.shost_attrs = host_attrs_v3_hw,
.tag_alloc_policy = BLK_TAG_ALLOC_RR,
};