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| 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_ata.c | |
| parent | 4fea759edfa795b170a72bfd3be7b7601012ce4b (diff) | |
| download | linux-stable-3f2e252ef727318f81588704461735617ad55b88.tar.gz linux-stable-3f2e252ef727318f81588704461735617ad55b88.tar.bz2 linux-stable-3f2e252ef727318f81588704461735617ad55b88.zip | |
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_ata.c')
| -rw-r--r-- | drivers/scsi/libsas/sas_ata.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index 71b42fe95b6f..d89ffb357f14 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -852,3 +852,11 @@ void sas_ata_wait_eh(struct domain_device *dev) ap = dev->sata_dev.ap; ata_port_wait_eh(ap); } + +int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, int force_phy_id) +{ + struct sas_tmf_task tmf_task = {}; + return sas_execute_tmf(device, fis, sizeof(struct host_to_dev_fis), + force_phy_id, &tmf_task); +} +EXPORT_SYMBOL_GPL(sas_execute_ata_cmd); |