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scsi: aic94xx: Add libsas SATA sysfs attributes group

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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@oracle.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Jason Yan <yanaijie@huawei.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Igor Pylypiv <ipylypiv@google.com>
Link: https://lore.kernel.org/r/20240307214418.3812290-7-ipylypiv@google.com
Reviewed-by: Niklas Cassel <cassel@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Igor Pylypiv 2024-03-07 13:44:17 -08:00 committed by Martin K. Petersen
parent a23971e8ff
commit 14cc341229
1 changed files with 8 additions and 0 deletions
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8
drivers/scsi/aic94xx/aic94xx_init.c
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@ -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,