diff options
author | Xiang Chen <chenxiang66@hisilicon.com> | 2017-08-11 00:09:40 +0800 |
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committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-08-24 22:28:47 -0400 |
commit | a25d0d3df2a17a245ffa09077d0c4e5fc40088cf (patch) | |
tree | 876dc01d45b5c750d31bca2e5aa5819f4b445227 /drivers/scsi/hisi_sas/hisi_sas_main.c | |
parent | scsi: hisi_sas: kill tasklet when destroying irq in v3 hw (diff) | |
download | linux-dev-a25d0d3df2a17a245ffa09077d0c4e5fc40088cf.tar.xz linux-dev-a25d0d3df2a17a245ffa09077d0c4e5fc40088cf.zip |
scsi: hisi_sas: add reset handler for v3 hw
Use ACPI "_RST" method to reset the controller, since FLR is not
supported.
Function hisi_sas_stop_phys() is introduced to remove some code
duplication.
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>
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_main.c')
-rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 7e642c8097c7..4112afd357bd 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -127,6 +127,15 @@ struct hisi_sas_port *to_hisi_sas_port(struct asd_sas_port *sas_port) } EXPORT_SYMBOL_GPL(to_hisi_sas_port); +void hisi_sas_stop_phys(struct hisi_hba *hisi_hba) +{ + int phy_no; + + for (phy_no = 0; phy_no < hisi_hba->n_phy; phy_no++) + hisi_hba->hw->phy_disable(hisi_hba, phy_no); +} +EXPORT_SYMBOL_GPL(hisi_sas_stop_phys); + static void hisi_sas_slot_index_clear(struct hisi_hba *hisi_hba, int slot_idx) { void *bitmap = hisi_hba->slot_index_tags; |