diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/typec/class.c | 9 | ||||
| -rw-r--r-- | drivers/usb/typec/class.h | 1 |
2 files changed, 7 insertions, 3 deletions
diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index c4ff4310ff58..0f12d6120511 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -457,11 +457,13 @@ static umode_t typec_altmode_attr_is_visible(struct kobject *kobj, struct attribute *attr, int n) { struct typec_altmode *adev = to_typec_altmode(kobj_to_dev(kobj)); + struct typec_port *port = typec_altmode2port(adev); if (attr == &dev_attr_active.attr) - if (!is_typec_port(adev->dev.parent) && - (!adev->ops || !adev->ops->activate)) - return 0444; + if (!is_typec_port(adev->dev.parent)) { + if (!port->mode_control || !adev->ops || !adev->ops->activate) + return 0444; + } return attr->mode; } @@ -2708,6 +2710,7 @@ struct typec_port *typec_register_port(struct device *parent, } port->pd = cap->pd; + port->mode_control = !cap->no_mode_control; ret = device_add(&port->dev); if (ret) { diff --git a/drivers/usb/typec/class.h b/drivers/usb/typec/class.h index db2fe96c48ff..2e89a83c2eb7 100644 --- a/drivers/usb/typec/class.h +++ b/drivers/usb/typec/class.h @@ -62,6 +62,7 @@ struct typec_port { struct mutex partner_link_lock; enum typec_orientation orientation; + bool mode_control; struct typec_switch *sw; struct typec_mux *mux; struct typec_retimer *retimer; |