diff options
Diffstat (limited to 'drivers/ufs/host/ufs-qcom.c')
| -rw-r--r-- | drivers/ufs/host/ufs-qcom.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index e828b876e793..19b181447685 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -1525,6 +1525,19 @@ static int ufs_qcom_get_hba_mac(struct ufs_hba *hba) return MAX_SUPP_MAC; } +static int ufs_qcom_get_outstanding_cqs(struct ufs_hba *hba, + unsigned long *ocqs) +{ + struct ufshcd_res_info *mcq_vs_res = &hba->res[RES_MCQ_VS]; + + if (!mcq_vs_res->base) + return -EINVAL; + + *ocqs = readl(mcq_vs_res->base + UFS_MEM_CQIS_VS); + + return 0; +} + /* * struct ufs_hba_qcom_vops - UFS QCOM specific variant operations * @@ -1552,6 +1565,7 @@ static const struct ufs_hba_variant_ops ufs_hba_qcom_vops = { .mcq_config_resource = ufs_qcom_mcq_config_resource, .get_hba_mac = ufs_qcom_get_hba_mac, .op_runtime_config = ufs_qcom_op_runtime_config, + .get_outstanding_cqs = ufs_qcom_get_outstanding_cqs, }; /** |