[PATCH] USB: move the endpoint specific sysfs code to it's own file

This makes it easier to modify in the future without touching anything else.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 197 deletions

diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index 71d8813..cc18a05 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -15,203 +15,6 @@
 #include <linux/usb.h>
 #include "usb.h"
 
-/* endpoint stuff */
-struct ep_object {
-	struct usb_endpoint_descriptor *desc;
-	struct usb_device *udev;
-	struct kobject kobj;
-};
-#define to_ep_object(_kobj) \
-	container_of(_kobj, struct ep_object, kobj)
-
-struct ep_attribute {
-	struct attribute attr;
-	ssize_t (*show)(struct usb_device *,
-			struct usb_endpoint_descriptor *, char *);
-};
-#define to_ep_attribute(_attr) \
-	container_of(_attr, struct ep_attribute, attr)
-
-#define EP_ATTR(_name)						\
-struct ep_attribute ep_##_name = {				\
-	.attr = {.name = #_name, .owner = THIS_MODULE,		\
-			.mode = S_IRUGO},			\
-	.show = show_ep_##_name}
-
-#define usb_ep_attr(field, format_string)			\
-static ssize_t show_ep_##field(struct usb_device *udev,		\
-		struct usb_endpoint_descriptor *desc, 		\
-		char *buf)					\
-{								\
-	return sprintf(buf, format_string, desc->field);	\
-}								\
-static EP_ATTR(field);
-
-usb_ep_attr(bLength, "%02x\n")
-usb_ep_attr(bEndpointAddress, "%02x\n")
-usb_ep_attr(bmAttributes, "%02x\n")
-usb_ep_attr(bInterval, "%02x\n")
-
-static ssize_t show_ep_wMaxPacketSize(struct usb_device *udev,
-		struct usb_endpoint_descriptor *desc, char *buf)
-{
-	return sprintf(buf, "%04x\n",
-			le16_to_cpu(desc->wMaxPacketSize) & 0x07ff);
-}
-static EP_ATTR(wMaxPacketSize);
-
-static ssize_t show_ep_type(struct usb_device *udev,
-		struct usb_endpoint_descriptor *desc, char *buf)
-{
-	char *type = "unknown";
-
-	switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
-	case USB_ENDPOINT_XFER_CONTROL:
-		type = "Control";
-		break;
-	case USB_ENDPOINT_XFER_ISOC:
-		type = "Isoc";
-		break;
-	case USB_ENDPOINT_XFER_BULK:
-		type = "Bulk";
-		break;
-	case USB_ENDPOINT_XFER_INT:
-		type = "Interrupt";
-		break;
-	}
-	return sprintf(buf, "%s\n", type);
-}
-static EP_ATTR(type);
-
-static ssize_t show_ep_interval(struct usb_device *udev,
-		struct usb_endpoint_descriptor *desc, char *buf)
-{
-	char unit;
-	unsigned interval = 0;
-	unsigned in;
-
-	in = (desc->bEndpointAddress & USB_DIR_IN);
-
-	switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
-	case USB_ENDPOINT_XFER_CONTROL:
-		if (udev->speed == USB_SPEED_HIGH) 	/* uframes per NAK */
-			interval = desc->bInterval;
-		break;
-	case USB_ENDPOINT_XFER_ISOC:
-		interval = 1 << (desc->bInterval - 1);
-		break;
-	case USB_ENDPOINT_XFER_BULK:
-		if (udev->speed == USB_SPEED_HIGH && !in) /* uframes per NAK */
-			interval = desc->bInterval;
-		break;
-	case USB_ENDPOINT_XFER_INT:
-		if (udev->speed == USB_SPEED_HIGH)
-			interval = 1 << (desc->bInterval - 1);
-		else
-			interval = desc->bInterval;
-		break;
-	}
-	interval *= (udev->speed == USB_SPEED_HIGH) ? 125 : 1000;
-	if (interval % 1000)
-		unit = 'u';
-	else {
-		unit = 'm';
-		interval /= 1000;
-	}
-
-	return sprintf(buf, "%d%cs\n", interval, unit);
-}
-static EP_ATTR(interval);
-
-static ssize_t show_ep_direction(struct usb_device *udev,
-		struct usb_endpoint_descriptor *desc, char *buf)
-{
-	char *direction;
-
-	if ((desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
-			USB_ENDPOINT_XFER_CONTROL)
-		direction = "both";
-	else if (desc->bEndpointAddress & USB_DIR_IN)
-		direction = "in";
-	else
-		direction = "out";
-	return sprintf(buf, "%s\n", direction);
-}
-static EP_ATTR(direction);
-
-static struct attribute *ep_attrs[] = {
-	&ep_bLength.attr,
-	&ep_bEndpointAddress.attr,
-	&ep_bmAttributes.attr,
-	&ep_bInterval.attr,
-	&ep_wMaxPacketSize.attr,
-	&ep_type.attr,
-	&ep_interval.attr,
-	&ep_direction.attr,
-	NULL,
-};
-
-static void ep_object_release(struct kobject *kobj)
-{
-	kfree(to_ep_object(kobj));
-}
-
-static ssize_t ep_object_show(struct kobject *kobj, struct attribute *attr,
-		char *buf)
-{
-	struct ep_object *ep_obj = to_ep_object(kobj);
-	struct ep_attribute *ep_attr = to_ep_attribute(attr);
-
-	return (ep_attr->show)(ep_obj->udev, ep_obj->desc, buf);
-}
-
-static struct sysfs_ops ep_object_sysfs_ops = {
-	.show =			ep_object_show,
-};
-
-static struct kobj_type ep_object_ktype = {
-	.release =		ep_object_release,
-	.sysfs_ops =		&ep_object_sysfs_ops,
-	.default_attrs =	ep_attrs,
-};
-
-static void usb_create_ep_files(struct kobject *parent,
-		struct usb_host_endpoint *endpoint,
-		struct usb_device *udev)
-{
-	struct ep_object *ep_obj;
-	struct kobject *kobj;
-
-	ep_obj = kzalloc(sizeof(struct ep_object), GFP_KERNEL);
-	if (!ep_obj)
-		return;
-
-	ep_obj->desc = &endpoint->desc;
-	ep_obj->udev = udev;
-
-	kobj = &ep_obj->kobj;
-	kobject_set_name(kobj, "ep_%02x", endpoint->desc.bEndpointAddress);
-	kobj->parent = parent;
-	kobj->ktype = &ep_object_ktype;
-
-	/* Don't use kobject_register, because it generates a hotplug event */
-	kobject_init(kobj);
-	if (kobject_add(kobj) == 0)
-		endpoint->kobj = kobj;
-	else
-		kobject_put(kobj);
-}
-
-static void usb_remove_ep_files(struct usb_host_endpoint *endpoint)
-{
-
-	if (endpoint->kobj) {
-		kobject_del(endpoint->kobj);
-		kobject_put(endpoint->kobj);
-		endpoint->kobj = NULL;
-	}
-}
-
 /* Active configuration fields */
 #define usb_actconfig_show(field, multiplier, format_string)		\
 static ssize_t  show_##field (struct device *dev,			\