> obj-$(CONFIG_SCSI_UFS_QCOM) += ufs-qcom.o >obj-$(CONFIG_SCSI_UFSHCD) += ufshcd-core.o >ufshcd-core-objs := ufshcd.o ufs-sysfs.o >+obj-$(CONFIG_SCSI_UFS_PROVISION) += ufs-configfs.o Isn't ufs-configfs should be part of ufshcd-core? like ufs-sysfs ? >+static ssize_t ufs_config_desc_show(struct config_item *item, char *buf, >+ u8 index) >+{ The read part already exist in ufs-sysfs. >+ssize_t ufshcd_desc_configfs_store(struct config_item *item, const char *buf, >+ size_t count, u8 index) >+{ >+ >+ /* >+ * First read the current configuration descriptor >+ * and then update with user provided parameters >+ */ if originally only lun0 was configured, and you want to configure a new set of luns - luns 8 to 15 (config index 0x1) - won't the read fail in that case? Thanks, Avri