[PATCH v2 2/6] usb: typec: tcpci_rt1711h: Fix vendor setting when set vconn

[Gene Chen <gene.chen.richtek@gmail.com>]

From: Gene Chen <gene_chen@richtek.com>

replace overwrite whole register with update bits

Signed-off-by: Gene Chen <gene_chen@richtek.com>
---
 drivers/usb/typec/tcpm/tcpci_rt1711h.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/typec/tcpm/tcpci_rt1711h.c b/drivers/usb/typec/tcpm/tcpci_rt1711h.c
index b56a0880a044..3309ceace2b2 100644
--- a/drivers/usb/typec/tcpm/tcpci_rt1711h.c
+++ b/drivers/usb/typec/tcpm/tcpci_rt1711h.c
@@ -23,6 +23,7 @@
 #define RT1711H_RTCTRL8_SET(ck300, ship_off, auto_idle, tout) \
 			    (((ck300) << 7) | ((ship_off) << 5) | \
 			    ((auto_idle) << 3) | ((tout) & 0x07))
+#define RT1711H_AUTOIDLEEN_MASK	BIT(3)
 
 #define RT1711H_RTCTRL11	0x9E
 
@@ -109,8 +110,8 @@ static int rt1711h_set_vconn(struct tcpci *tcpci, struct tcpci_data *tdata,
 {
 	struct rt1711h_chip *chip = tdata_to_rt1711h(tdata);
 
-	return rt1711h_write8(chip, RT1711H_RTCTRL8,
-			      RT1711H_RTCTRL8_SET(0, 1, !enable, 2));
+	return regmap_update_bits(chip->data.regmap, RT1711H_RTCTRL8,
+				  RT1711H_AUTOIDLEEN_MASK, enable ? 0 : 0xFF);
 }
 
 static int rt1711h_start_drp_toggling(struct tcpci *tcpci,
-- 
2.25.1