1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index e1615614a184..c3975a04d1cd 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -293,7 +293,7 @@ static int mtk_pconf_set_pull_select(struct mtk_pinctrl *pctl,
                 unsigned int pin, bool enable, bool isup, unsigned int arg)
 {
         unsigned int bit;
-        unsigned int reg_pullen, reg_pullsel;
+        unsigned int reg_pullen, reg_pullsel, r1r0;
         int ret;
 
         /* Some pins' pull setting are very different,
@@ -301,8 +301,12 @@ static int mtk_pconf_set_pull_select(struct mtk_pinctrl *pctl,
          * resistor bit, so we need this special handle.
          */
         if (pctl->devdata->spec_pull_set) {
+                /* For special pins, bias-disable is set by R1R0,
+                 * the parameter should be "MTK_PUPD_SET_R1R0_00".
+                 */
+                r1r0 = enable ? arg : MTK_PUPD_SET_R1R0_00;
                 ret = pctl->devdata->spec_pull_set(mtk_get_regmap(pctl, pin),
-                        pin, pctl->devdata->port_align, isup, arg);
+                        pin, pctl->devdata->port_align, isup, r1r0);
                 if (!ret)
                         return 0;
         }