diff options
| author |   Chunfeng Yun <chunfeng.yun@mediatek.com> | 2021-05-28 14:11:00 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-03 13:53:04 +0200 |
| commit | 51c236d5e1d13de6a71fab1292bb015df4002515 (patch) | |
| tree | 535d8b7491825f8f609dd4a8780ce5d30c4160c8 /drivers/usb/mtu3/mtu3_plat.c | |
| parent | usb: mtu3: use dev_err_probe to print error log about extcon (diff) | |
| download | wireguard-linux-51c236d5e1d13de6a71fab1292bb015df4002515.tar.xz wireguard-linux-51c236d5e1d13de6a71fab1292bb015df4002515.zip | |
usb: mtu3: skip getting extcon when use manual drd switch
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@mediatek.com>
Link: https://lore.kernel.org/r/1622182260-23767-5-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/mtu3/mtu3_plat.c')
| -rw-r--r-- | drivers/usb/mtu3/mtu3_plat.c | 5 |
1 files changed, 4 insertions, 1 deletions
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), |