Commit 14cc3412 authored by Igor Pylypiv's avatar Igor Pylypiv Committed by Martin K. Petersen
Browse files

scsi: aic94xx: 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: default avatarJohn Garry <john.g.garry@oracle.com>
Reviewed-by: default avatarDamien Le Moal <dlemoal@kernel.org>
Reviewed-by: default avatarJason Yan <yanaijie@huawei.com>
Reviewed-by: default avatarHannes Reinecke <hare@suse.de>
Signed-off-by: default avatarIgor Pylypiv <ipylypiv@google.com>
Link: https://lore.kernel.org/r/20240307214418.3812290-7-ipylypiv@google.com


Reviewed-by: default avatarNiklas Cassel <cassel@kernel.org>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent a23971e8

drivers/scsi/aic94xx/aic94xx_init.c

+8 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
#include <linux/firmware.h>

#include <linux/slab.h>



#include <scsi/sas_ata.h>

#include <scsi/scsi_host.h>



#include "aic94xx.h"
@@ -34,6 +35,7 @@ MODULE_PARM_DESC(use_msi, "\n" 
static struct scsi_transport_template *aic94xx_transport_template;

static int asd_scan_finished(struct Scsi_Host *, unsigned long);

static void asd_scan_start(struct Scsi_Host *);

static const struct attribute_group *asd_sdev_groups[];



static const struct scsi_host_template aic94xx_sht = {

	.module			= THIS_MODULE,
@@ -60,6 +62,7 @@ static const struct scsi_host_template aic94xx_sht = { 
	.compat_ioctl		= sas_ioctl,

#endif

	.track_queue_depth	= 1,

	.sdev_groups		= asd_sdev_groups,

};



static int asd_map_memio(struct asd_ha_struct *asd_ha)
@@ -951,6 +954,11 @@ static void asd_remove_driver_attrs(struct device_driver *driver) 
	driver_remove_file(driver, &driver_attr_version);

}



static const struct attribute_group *asd_sdev_groups[] = {

	&sas_ata_sdev_attr_group,

	NULL

};



static struct sas_domain_function_template aic94xx_transport_functions = {

	.lldd_dev_found		= asd_dev_found,

	.lldd_dev_gone		= asd_dev_gone,