diff mbox series

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

Message ID 20230403025230.25035-5-chunfeng.yun@mediatek.com (mailing list archive)
State New, archived
Headers show
Series [1/7] usb: mtu3: give back request when rx error happens | expand

Commit Message

Chunfeng Yun (云春峰) April 3, 2023, 2:52 a.m. UTC 
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 <chunfeng.yun@mediatek.com>
---
 drivers/usb/mtu3/mtu3_dr.c | 1 +
 1 file changed, 1 insertion(+)

Comments

AngeloGioacchino Del Regno April 3, 2023, 12:34 p.m. UTC | #1 
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 <chunfeng.yun@mediatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
diff mbox series

Patch

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);