+static int ufshcd_disable_tx_lcc(struct ufs_hba *hba, bool peer)
+{
+ int tx_lanes, i, err = 0;
+
+ if (!peer)
+ ufshcd_dme_get(hba, UIC_ARG_MIB(PA_CONNECTEDTXDATALANES),
+ &tx_lanes);
+ else
+ ufshcd_dme_peer_get(hba, UIC_ARG_MIB(PA_CONNECTEDTXDATALANES),
+ &tx_lanes);
+ for (i = 0; i < tx_lanes; i++) {
+ if (!peer)
+ err = ufshcd_dme_set(hba,
+ UIC_ARG_MIB_SEL(TX_LCC_ENABLE,
+ UIC_ARG_MPHY_TX_GEN_SEL_INDEX(i)),
+ 0);
+ else
+ err = ufshcd_dme_peer_set(hba,
+ UIC_ARG_MIB_SEL(TX_LCC_ENABLE,
+ UIC_ARG_MPHY_TX_GEN_SEL_INDEX(i)),
+ 0);
+ if (err) {
+ dev_err(hba->dev, "%s: TX LCC Disable failed, peer = %d, lane = %d, err = %d",
+ __func__, peer, i, err);
+ break;
+ }
+ }
+
+ return err;
+}
+
+static inline int ufshcd_disable_device_tx_lcc(struct ufs_hba *hba)
+{
+ return ufshcd_disable_tx_lcc(hba, true);
+}
+