diff options
Diffstat (limited to 'drivers/usb/core/endpoint.c')
| -rw-r--r-- | drivers/usb/core/endpoint.c | 49 |
1 files changed, 24 insertions, 25 deletions
diff --git a/drivers/usb/core/endpoint.c b/drivers/usb/core/endpoint.c index df502a98d0d..39a24021fe4 100644 --- a/drivers/usb/core/endpoint.c +++ b/drivers/usb/core/endpoint.c @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/spinlock.h> #include <linux/slab.h> -#include <linux/idr.h> #include <linux/usb.h> #include "usb.h" @@ -24,10 +23,6 @@ struct ep_device { #define to_ep_device(_dev) \ container_of(_dev, struct ep_device, dev) -struct device_type usb_ep_device_type = { - .name = "usb_endpoint", -}; - struct ep_attribute { struct attribute attr; ssize_t (*show)(struct usb_device *, @@ -37,31 +32,31 @@ struct ep_attribute { container_of(_attr, struct ep_attribute, attr) #define usb_ep_attr(field, format_string) \ -static ssize_t show_ep_##field(struct device *dev, \ +static ssize_t field##_show(struct device *dev, \ struct device_attribute *attr, \ char *buf) \ { \ struct ep_device *ep = to_ep_device(dev); \ return sprintf(buf, format_string, ep->desc->field); \ } \ -static DEVICE_ATTR(field, S_IRUGO, show_ep_##field, NULL); +static DEVICE_ATTR_RO(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") +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 device *dev, - struct device_attribute *attr, char *buf) +static ssize_t wMaxPacketSize_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct ep_device *ep = to_ep_device(dev); return sprintf(buf, "%04x\n", - le16_to_cpu(ep->desc->wMaxPacketSize) & 0x07ff); + usb_endpoint_maxp(ep->desc) & 0x07ff); } -static DEVICE_ATTR(wMaxPacketSize, S_IRUGO, show_ep_wMaxPacketSize, NULL); +static DEVICE_ATTR_RO(wMaxPacketSize); -static ssize_t show_ep_type(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t type_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct ep_device *ep = to_ep_device(dev); char *type = "unknown"; @@ -82,10 +77,10 @@ static ssize_t show_ep_type(struct device *dev, struct device_attribute *attr, } return sprintf(buf, "%s\n", type); } -static DEVICE_ATTR(type, S_IRUGO, show_ep_type, NULL); +static DEVICE_ATTR_RO(type); -static ssize_t show_ep_interval(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t interval_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct ep_device *ep = to_ep_device(dev); char unit; @@ -128,10 +123,10 @@ static ssize_t show_ep_interval(struct device *dev, return sprintf(buf, "%d%cs\n", interval, unit); } -static DEVICE_ATTR(interval, S_IRUGO, show_ep_interval, NULL); +static DEVICE_ATTR_RO(interval); -static ssize_t show_ep_direction(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t direction_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct ep_device *ep = to_ep_device(dev); char *direction; @@ -144,7 +139,7 @@ static ssize_t show_ep_direction(struct device *dev, direction = "out"; return sprintf(buf, "%s\n", direction); } -static DEVICE_ATTR(direction, S_IRUGO, show_ep_direction, NULL); +static DEVICE_ATTR_RO(direction); static struct attribute *ep_dev_attrs[] = { &dev_attr_bLength.attr, @@ -172,6 +167,11 @@ static void ep_device_release(struct device *dev) kfree(ep_dev); } +struct device_type usb_ep_device_type = { + .name = "usb_endpoint", + .release = ep_device_release, +}; + int usb_create_ep_devs(struct device *parent, struct usb_host_endpoint *endpoint, struct usb_device *udev) @@ -190,7 +190,6 @@ int usb_create_ep_devs(struct device *parent, ep_dev->dev.groups = ep_dev_groups; ep_dev->dev.type = &usb_ep_device_type; ep_dev->dev.parent = parent; - ep_dev->dev.release = ep_device_release; dev_set_name(&ep_dev->dev, "ep_%02x", endpoint->desc.bEndpointAddress); retval = device_register(&ep_dev->dev); |
