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authorChunfeng Yun <chunfeng.yun@mediatek.com>2023-04-17 04:52:01 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-04-20 11:17:05 +0200
commit976a5c256e34085207c0abf0941b5c967d8d1c18 (patch)
tree0250619f9cbb25ff4a2dc16eb34954a49e808e88 /drivers/usb
parentusb: mtu3: unlock @mtu->lock just before giving back request (diff)
downloadlinux-976a5c256e34085207c0abf0941b5c967d8d1c18.tar.xz
linux-976a5c256e34085207c0abf0941b5c967d8d1c18.zip
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. Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Link: https://lore.kernel.org/r/20230417025203.18097-5-chunfeng.yun@mediatek.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/mtu3/mtu3_dr.c1
1 files changed, 1 insertions, 0 deletions
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);