linux-kernel - [PATCH v2 3/5] scsi: pm80xx: Add libsas SATA sysfs attributes group

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Date: Fri,  1 Mar 2024 16:16:00 -0800
From: Igor Pylypiv <ipylypiv@...gle.com>
To: Damien Le Moal <dlemoal@...nel.org>, Niklas Cassel <cassel@...nel.org>, 
	John Garry <john.g.garry@...cle.com>, Jason Yan <yanaijie@...wei.com>, 
	"James E.J. Bottomley" <jejb@...ux.ibm.com>, "Martin K. Petersen" <martin.petersen@...cle.com>, 
	Jack Wang <jinpu.wang@...ud.ionos.com>, Hannes Reinecke <hare@...e.de>
Cc: TJ Adams <tadamsjr@...gle.com>, linux-ide@...r.kernel.org, 
	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Igor Pylypiv <ipylypiv@...gle.com>
Subject: [PATCH v2 3/5] scsi: pm80xx: Add libsas SATA sysfs attributes group

The added sysfs attributes group enables the configuration of NCQ Priority
feature for HBAs that rely on libsas to manage SATA devices.

Signed-off-by: Igor Pylypiv <ipylypiv@...gle.com>
---
 drivers/scsi/pm8001/pm8001_ctl.c  | 5 +++++
 drivers/scsi/pm8001/pm8001_init.c | 1 +
 drivers/scsi/pm8001/pm8001_sas.h  | 1 +
 3 files changed, 7 insertions(+)

diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c
index 5c26a13ffbd2..9ffe1a868d0f 100644
--- a/drivers/scsi/pm8001/pm8001_ctl.c
+++ b/drivers/scsi/pm8001/pm8001_ctl.c
@@ -1039,3 +1039,8 @@ const struct attribute_group *pm8001_host_groups[] = {
 	&pm8001_host_attr_group,
 	NULL
 };
+
+const struct attribute_group *pm8001_sdev_groups[] = {
+	&sas_ata_sdev_attr_group,
+	NULL
+};
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index ed6b7d954dda..e6b1108f6117 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -134,6 +134,7 @@ static const struct scsi_host_template pm8001_sht = {
 	.compat_ioctl		= sas_ioctl,
 #endif
 	.shost_groups		= pm8001_host_groups,
+	.sdev_groups		= pm8001_sdev_groups,
 	.track_queue_depth	= 1,
 	.cmd_per_lun		= 32,
 	.map_queues		= pm8001_map_queues,
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index 3ccb7371902f..ced6721380a8 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -717,6 +717,7 @@ int pm80xx_fatal_errors(struct pm8001_hba_info *pm8001_ha);
 void pm8001_free_dev(struct pm8001_device *pm8001_dev);
 /* ctl shared API */
 extern const struct attribute_group *pm8001_host_groups[];
+extern const struct attribute_group *pm8001_sdev_groups[];
 
 #define PM8001_INVALID_TAG	((u32)-1)
 
-- 
2.44.0.278.ge034bb2e1d-goog