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usb: gadget: udc-core: wire up sysfs files
This was somehow forgotten. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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parent
aa07473943
commit
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1 changed files with 4 additions and 5 deletions
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@ -44,7 +44,6 @@ struct usb_udc {
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};
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static struct class *udc_class;
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static struct device_type udc_device_type;
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static LIST_HEAD(udc_list);
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static DEFINE_MUTEX(udc_lock);
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@ -144,6 +143,7 @@ static void usb_udc_release(struct device *dev)
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kfree(udc);
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}
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static const struct attribute_group *usb_udc_attr_groups[];
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/**
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* usb_add_gadget_udc - adds a new gadget to the udc class driver list
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* @parent: the parent device to this udc. Usually the controller
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@ -164,6 +164,7 @@ int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget)
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device_initialize(&udc->dev);
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udc->dev.release = usb_udc_release;
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udc->dev.class = udc_class;
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udc->dev.groups = usb_udc_attr_groups;
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udc->dev.parent = parent;
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ret = dev_set_name(&udc->dev, "%s", kobject_name(&parent->kobj));
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if (ret)
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@ -373,7 +374,7 @@ static DEVICE_ATTR(soft_connect, S_IWUSR, NULL, usb_udc_softconn_store);
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static ssize_t usb_udc_speed_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct usb_udc *udc = dev_get_drvdata(dev);
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struct usb_udc *udc = container_of(dev, struct usb_udc, dev);
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struct usb_gadget *gadget = udc->gadget;
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switch (gadget->speed) {
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@ -398,7 +399,7 @@ static DEVICE_ATTR(speed, S_IRUSR, usb_udc_speed_show, NULL);
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ssize_t usb_udc_##name##_show(struct device *dev, \
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struct device_attribute *attr, char *buf) \
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{ \
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struct usb_udc *udc = dev_get_drvdata(dev); \
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struct usb_udc *udc = container_of(dev, struct usb_udc, dev); \
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struct usb_gadget *gadget = udc->gadget; \
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\
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return snprintf(buf, PAGE_SIZE, "%d\n", gadget->name); \
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@ -468,8 +469,6 @@ static int __init usb_udc_init(void)
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}
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udc_class->dev_uevent = usb_udc_uevent;
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udc_device_type.groups = usb_udc_attr_groups;
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return 0;
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}
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subsys_initcall(usb_udc_init);
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