diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 7f64e6948574..fb61f2fc6ed7 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -942,6 +942,7 @@ static int device_pca95xx_init(struct pca953x_chip *chip, u32 invert)
 static int device_pca957x_init(struct pca953x_chip *chip, u32 invert)
 {
 	DECLARE_BITMAP(val, MAX_LINE);
+	unsigned int i;
 	int ret;
 
 	ret = device_pca95xx_init(chip, invert);
@@ -949,7 +950,9 @@ static int device_pca957x_init(struct pca953x_chip *chip, u32 invert)
 		goto out;
 
 	/* To enable register 6, 7 to control pull up and pull down */
-	memset(val, 0x02, NBANK(chip));
+	for (i = 0; i < NBANK(chip); i++)
+		bitmap_set_value8(val, 0x02, i * BANK_SZ);
+
 	ret = pca953x_write_regs(chip, PCA957X_BKEN, val);
 	if (ret)
 		goto out;