diff options
| author | John Garry <john.garry@huawei.com> | 2022-02-22 20:50:59 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-02-22 21:11:02 -0500 |
| commit | 3f2e252ef727318f81588704461735617ad55b88 (patch) | |
| tree | 3d7ddb6d091a935e6455252ef5273589fd378b85 /drivers/scsi/libsas/sas_scsi_host.c | |
| parent | 4fea759edfa795b170a72bfd3be7b7601012ce4b (diff) | |
scsi: libsas: Add sas_execute_ata_cmd()
Add a function to execute an ATA command using the TMF code, and use in the
hisi_sas driver. That driver needs to be able to issue the command on a
specific phy, so add an interface for that.
With that, hisi_sas_exec_internal_tmf_task() may be deleted.
Link: https://lore.kernel.org/r/1645534259-27068-19-git-send-email-john.garry@huawei.com
Tested-by: Yihang Li <liyihang6@hisilicon.com>
Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/libsas/sas_scsi_host.c')
| -rw-r--r-- | drivers/scsi/libsas/sas_scsi_host.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 87dd18a85f6f..5b5747e33dbd 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -937,8 +937,16 @@ int sas_execute_tmf(struct domain_device *device, void *parameter, task->dev = device; task->task_proto = device->tproto; - if (!dev_is_sata(device)) + if (dev_is_sata(device)) { + task->ata_task.device_control_reg_update = 1; + if (force_phy_id >= 0) { + task->ata_task.force_phy = true; + task->ata_task.force_phy_id = force_phy_id; + } + memcpy(&task->ata_task.fis, parameter, para_len); + } else { memcpy(&task->ssp_task, parameter, para_len); + } task->task_done = sas_task_internal_done; task->tmf = tmf; |