diff options
| author |   Chunfeng Yun <chunfeng.yun@mediatek.com> | 2019-03-21 10:53:40 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-03-26 16:40:13 +0900 |
| commit | c858b4f373825062d9fae84e6918cbfeaa8e9534 (patch) | |
| tree | 98397aa724f0fc25607667ef16d453d765ae54ba /drivers/usb/mtu3 | |
| parent | usb: mtu3: check return value of devm_extcon_register_notifier() (diff) | |
| download | linux-dev-c858b4f373825062d9fae84e6918cbfeaa8e9534.tar.xz linux-dev-c858b4f373825062d9fae84e6918cbfeaa8e9534.zip | |
usb: mtu3: print useful information also for device and host modes
Print useful information not only dual-role mode but also
device mode and host mode.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/mtu3')
| -rw-r--r-- | drivers/usb/mtu3/mtu3_plat.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/mtu3/mtu3_plat.c b/drivers/usb/mtu3/mtu3_plat.c index dee31d5eefe1..3a4a80f15957 100644 --- a/drivers/usb/mtu3/mtu3_plat.c +++ b/drivers/usb/mtu3/mtu3_plat.c @@ -286,7 +286,7 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb) ssusb->dr_mode = USB_DR_MODE_OTG; if (ssusb->dr_mode == USB_DR_MODE_PERIPHERAL) - return 0; + goto out; /* if host role is supported */ ret = ssusb_wakeup_of_property_parse(ssusb, node); @@ -307,7 +307,7 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb) otg_sx->vbus = vbus; if (ssusb->dr_mode == USB_DR_MODE_HOST) - return 0; + goto out; /* if dual-role mode is supported */ otg_sx->is_u3_drd = of_property_read_bool(node, "mediatek,usb3-drd"); @@ -322,6 +322,7 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb) } } +out: dev_info(dev, "dr_mode: %d, is_u3_dr: %d, u3p_dis_msk: %x, drd: %s\n", ssusb->dr_mode, otg_sx->is_u3_drd, ssusb->u3p_dis_msk, otg_sx->manual_drd_enabled ? "manual" : "auto"); |