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authorJohn Garry <john.garry@huawei.com>2022-02-22 13:50:59 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2022-02-23 03:11:02 +0100
commit3f2e252ef727318f81588704461735617ad55b88 (patch)
tree3d7ddb6d091a935e6455252ef5273589fd378b85 /include/scsi/sas_ata.h
parentscsi: libsas: Add sas_abort_task() (diff)
downloadlinux-3f2e252ef727318f81588704461735617ad55b88.tar.xz
linux-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 'include/scsi/sas_ata.h')
-rw-r--r--include/scsi/sas_ata.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h
index 21e7c10c6295..d47dea70855d 100644
--- a/include/scsi/sas_ata.h
+++ b/include/scsi/sas_ata.h
@@ -32,6 +32,8 @@ void sas_probe_sata(struct asd_sas_port *port);
void sas_suspend_sata(struct asd_sas_port *port);
void sas_resume_sata(struct asd_sas_port *port);
void sas_ata_end_eh(struct ata_port *ap);
+int sas_execute_ata_cmd(struct domain_device *device, u8 *fis,
+ int force_phy_id);
#else
@@ -83,6 +85,12 @@ static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy
static inline void sas_ata_end_eh(struct ata_port *ap)
{
}
+
+static inline int sas_execute_ata_cmd(struct domain_device *device, u8 *fis,
+ int force_phy_id)
+{
+ return 0;
+}
#endif
#endif /* _SAS_ATA_H_ */