[PATCH 5/5] usb: mtu3: skip getting extcon when use manual drd switch
Chunfeng Yun
chunfeng.yun at mediatek.com
Thu May 27 23:11:00 PDT 2021
When use manual drd switch, extcon is not used in fact, so no
need get it even it exists, just skip it like using role switch.
Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
---
drivers/usb/mtu3/mtu3_plat.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/mtu3/mtu3_plat.c b/drivers/usb/mtu3/mtu3_plat.c
index eaeda391693a..bbfabdc1e79b 100644
--- a/drivers/usb/mtu3/mtu3_plat.c
+++ b/drivers/usb/mtu3/mtu3_plat.c
@@ -299,7 +299,10 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb)
of_property_read_bool(node, "enable-manual-drd");
otg_sx->role_sw_used = of_property_read_bool(node, "usb-role-switch");
- if (!otg_sx->role_sw_used && of_property_read_bool(node, "extcon")) {
+ if (otg_sx->role_sw_used || otg_sx->manual_drd_enabled)
+ goto out;
+
+ if (of_property_read_bool(node, "extcon")) {
otg_sx->edev = extcon_get_edev_by_phandle(ssusb->dev, 0);
if (IS_ERR(otg_sx->edev)) {
return dev_err_probe(dev, PTR_ERR(otg_sx->edev),
--
2.18.0
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