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Diffstat (limited to 'drivers/scsi/ufs/ufs-mediatek.c')
-rw-r--r--drivers/scsi/ufs/ufs-mediatek.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index 0ce08872d671..8f73c860f423 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -313,6 +313,15 @@ static int ufs_mtk_pre_link(struct ufs_hba *hba)
ufs_mtk_unipro_powerdown(hba, 0);
+ /*
+ * Setting PA_Local_TX_LCC_Enable to 0 before link startup
+ * to make sure that both host and device TX LCC are disabled
+ * once link startup is completed.
+ */
+ ret = ufshcd_dme_set(hba, UIC_ARG_MIB(PA_LOCAL_TX_LCC_ENABLE), 0);
+ if (ret)
+ return ret;
+
/* disable deep stall */
ret = ufshcd_dme_get(hba, UIC_ARG_MIB(VS_SAVEPOWERCONTROL), &tmp);
if (ret)
@@ -344,9 +353,6 @@ static void ufs_mtk_setup_clk_gating(struct ufs_hba *hba)
static int ufs_mtk_post_link(struct ufs_hba *hba)
{
- /* disable device LCC */
- ufshcd_dme_set(hba, UIC_ARG_MIB(PA_LOCAL_TX_LCC_ENABLE), 0);
-
/* enable unipro clock gating feature */
ufs_mtk_cfg_unipro_cg(hba, true);