From ec92b59cc03c3d5757449c1c9344524e088df2bd Mon Sep 17 00:00:00 2001 From: Stanislav Nijnikov Date: Thu, 15 Feb 2018 14:14:11 +0200 Subject: scsi: ufs: sysfs: attributes This patch introduces a sysfs group entry for the UFS attributes. The group adds "attributes" folder under the UFS driver sysfs entry (/sys/bus/platform/drivers/ufshcd/*). The attributes are shown as hexadecimal numbers. The full information about the attributes could be found at UFS specifications 2.1. Signed-off-by: Stanislav Nijnikov Reviewed-by: Greg Kroah-Hartman Signed-off-by: Martin K. Petersen --- drivers/scsi/ufs/ufshcd.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/scsi/ufs/ufshcd.c') diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index ace3acdc9a5b..1fbb17bb175b 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -2689,8 +2689,8 @@ out_unlock: * * Returns 0 for success, non-zero in case of failure */ -static int ufshcd_query_attr(struct ufs_hba *hba, enum query_opcode opcode, - enum attr_idn idn, u8 index, u8 selector, u32 *attr_val) +int ufshcd_query_attr(struct ufs_hba *hba, enum query_opcode opcode, + enum attr_idn idn, u8 index, u8 selector, u32 *attr_val) { struct ufs_query_req *request = NULL; struct ufs_query_res *response = NULL; @@ -6468,6 +6468,7 @@ static enum blk_eh_timer_return ufshcd_eh_timed_out(struct scsi_cmnd *scmd) static const struct attribute_group *ufshcd_driver_groups[] = { &ufs_sysfs_unit_descriptor_group, + &ufs_sysfs_lun_attributes_group, NULL, }; -- cgit v1.2.3-59-g8ed1b