linux-kernel - [PATCH v4 5/7] scsi: hisi_sas: Add libsas SATA sysfs attributes group

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Date: Mon,  4 Mar 2024 14:08:13 -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>, 
	Xiang Chen <chenxiang66@...ilicon.com>, Artur Paszkiewicz <artur.paszkiewicz@...el.com>, 
	Bart Van Assche <bvanassche@....org>
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 v4 5/7] scsi: hisi_sas: 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.

Reviewed-by: John Garry <john.g.garry@...cle.com>
Signed-off-by: Igor Pylypiv <ipylypiv@...gle.com>
---
 drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 6 ++++++
 drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 73b378837da7..b5d379ebe05d 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -3544,6 +3544,11 @@ static struct attribute *host_v2_hw_attrs[] = {
 
 ATTRIBUTE_GROUPS(host_v2_hw);
 
+static const struct attribute_group *sdev_groups_v2_hw[] = {
+	&sas_ata_sdev_attr_group,
+	NULL
+};
+
 static void map_queues_v2_hw(struct Scsi_Host *shost)
 {
 	struct hisi_hba *hisi_hba = shost_priv(shost);
@@ -3585,6 +3590,7 @@ static const struct scsi_host_template sht_v2_hw = {
 	.compat_ioctl		= sas_ioctl,
 #endif
 	.shost_groups		= host_v2_hw_groups,
+	.sdev_groups		= sdev_groups_v2_hw,
 	.host_reset		= hisi_sas_host_reset,
 	.map_queues		= map_queues_v2_hw,
 	.host_tagset		= 1,
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index b56fbc61a15a..9b69ea16a1e6 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -2929,6 +2929,11 @@ static struct attribute *host_v3_hw_attrs[] = {
 
 ATTRIBUTE_GROUPS(host_v3_hw);
 
+static const struct attribute_group *sdev_groups_v3_hw[] = {
+	&sas_ata_sdev_attr_group,
+	NULL
+};
+
 #define HISI_SAS_DEBUGFS_REG(x) {#x, x}
 
 struct hisi_sas_debugfs_reg_lu {
@@ -3340,6 +3345,7 @@ static const struct scsi_host_template sht_v3_hw = {
 	.compat_ioctl		= sas_ioctl,
 #endif
 	.shost_groups		= host_v3_hw_groups,
+	.sdev_groups		= sdev_groups_v3_hw,
 	.tag_alloc_policy	= BLK_TAG_ALLOC_RR,
 	.host_reset             = hisi_sas_host_reset,
 	.host_tagset		= 1,
-- 
2.44.0.278.ge034bb2e1d-goog