diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c index eb3770830d73..b999bc4d532d 100644 --- a/drivers/ufs/core/ufs-mcq.c +++ b/drivers/ufs/core/ufs-mcq.c @@ -273,13 +273,18 @@ void ufshcd_mcq_write_cqis(struct ufs_hba *hba, u32 val, int i) EXPORT_SYMBOL_GPL(ufshcd_mcq_write_cqis); /* - * Current MCQ specification doesn't provide a Task Tag or its equivalent in + * UFSHCI 4.0 MCQ specification doesn't provide a Task Tag or its equivalent in * the Completion Queue Entry. Find the Task Tag using an indirect method. + * UFSHCI 4.1 and above can directly return the Task Tag in the Completion Queue + * Entry. */ static int ufshcd_mcq_get_tag(struct ufs_hba *hba, struct cq_entry *cqe) { u64 addr; + if (hba->ufs_version >= ufshci_version(4, 1)) + return cqe->task_tag; + /* sizeof(struct utp_transfer_cmd_desc) must be a multiple of 128 */ BUILD_BUG_ON(sizeof(struct utp_transfer_cmd_desc) & GENMASK(6, 0));