2023-04-03 02:55:50

by Chunfeng Yun

[permalink] [raw]
Subject: [PATCH 5/7] usb: mtu3: expose role-switch control to userspace

The allow_userspace_control flag enables manual role switch from userspace,
turn this feature on like several other USB DRD controller drivers.

Signed-off-by: Chunfeng Yun <[email protected]>
---
drivers/usb/mtu3/mtu3_dr.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/usb/mtu3/mtu3_dr.c b/drivers/usb/mtu3/mtu3_dr.c
index 9b8aded3d95e..8191b7ed3852 100644
--- a/drivers/usb/mtu3/mtu3_dr.c
+++ b/drivers/usb/mtu3/mtu3_dr.c
@@ -294,6 +294,7 @@ static int ssusb_role_sw_register(struct otg_switch_mtk *otg_sx)
role_sx_desc.get = ssusb_role_sw_get;
role_sx_desc.fwnode = dev_fwnode(dev);
role_sx_desc.driver_data = ssusb;
+ role_sx_desc.allow_userspace_control = true;
otg_sx->role_sw = usb_role_switch_register(dev, &role_sx_desc);
if (IS_ERR(otg_sx->role_sw))
return PTR_ERR(otg_sx->role_sw);
--
2.18.0


Subject: Re: [PATCH 5/7] usb: mtu3: expose role-switch control to userspace

Il 03/04/23 04:52, Chunfeng Yun ha scritto:
> The allow_userspace_control flag enables manual role switch from userspace,
> turn this feature on like several other USB DRD controller drivers.
>
> Signed-off-by: Chunfeng Yun <[email protected]>

Reviewed-by: AngeloGioacchino Del Regno <[email protected]>