diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 25 |
2 files changed, 26 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index f34f73b3d64c..15adeca5ddc9 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -156,6 +156,7 @@ struct hisi_hba { u8 sas_addr[SAS_ADDR_SIZE]; int n_phy; + int scan_finished; spinlock_t lock; struct timer_list timer; diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 406ffa08fc1a..63ebaf3a9263 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -403,6 +403,29 @@ static int hisi_sas_dev_found(struct domain_device *device) return 0; } +static void hisi_sas_scan_start(struct Scsi_Host *shost) +{ + struct hisi_hba *hisi_hba = shost_priv(shost); + int i; + + for (i = 0; i < hisi_hba->n_phy; ++i) + hisi_sas_bytes_dmaed(hisi_hba, i); + + hisi_hba->scan_finished = 1; +} + +static int hisi_sas_scan_finished(struct Scsi_Host *shost, unsigned long time) +{ + struct hisi_hba *hisi_hba = shost_priv(shost); + struct sas_ha_struct *sha = &hisi_hba->sha; + + if (hisi_hba->scan_finished == 0) + return 0; + + sas_drain_work(sha); + return 1; +} + static void hisi_sas_phyup_work(struct work_struct *work) { struct hisi_sas_phy *phy = @@ -587,6 +610,8 @@ static struct scsi_host_template hisi_sas_sht = { .queuecommand = sas_queuecommand, .target_alloc = sas_target_alloc, .slave_configure = sas_slave_configure, + .scan_finished = hisi_sas_scan_finished, + .scan_start = hisi_sas_scan_start, .change_queue_depth = sas_change_queue_depth, .bios_param = sas_bios_param, .can_queue = 1, |