[SCSI] libsas: Add option for SATA soft reset

This allows a libsas driver to optionally provide a soft reset handler
for libata to drive.  The isci driver allows software to control the
assertion/deassertion of SRST.

[jejb: checkpatch.pl fixes]
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <jbottomley@parallels.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 8f6bb9c7f3eb..ee866060f8a4 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -604,6 +604,7 @@ struct sas_domain_function_template {
         int (*lldd_clear_aca)(struct domain_device *, u8 *lun);
         int (*lldd_clear_task_set)(struct domain_device *, u8 *lun);
         int (*lldd_I_T_nexus_reset)(struct domain_device *);
+        int (*lldd_ata_soft_reset)(struct domain_device *);
         int (*lldd_lu_reset)(struct domain_device *, u8 *lun);
         int (*lldd_query_task)(struct sas_task *);