[PATCH] usbcore: Wrap lines before column 80
I can't stand text lines that wrap-around in my 80-column windows. This patch (as589) makes cosmetic changes to a couple of source files. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Stern
Greg Kroah-Hartman
Родитель
0e6c8e8db5
Коммит
b724ae7796
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@ -221,7 +221,8 @@ static void usb_remove_ep_files(struct usb_host_endpoint *endpoint)
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/* Active configuration fields */
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#define usb_actconfig_show(field, multiplier, format_string) \
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static ssize_t show_##field (struct device *dev, struct device_attribute *attr, char *buf) \
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static ssize_t show_##field (struct device *dev, \
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struct device_attribute *attr, char *buf) \
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{ \
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struct usb_device *udev; \
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struct usb_host_config *actconfig; \
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@ -243,7 +244,8 @@ usb_actconfig_attr (bNumInterfaces, 1, "%2d\n")
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usb_actconfig_attr (bmAttributes, 1, "%2x\n")
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usb_actconfig_attr (bMaxPower, 2, "%3dmA\n")
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static ssize_t show_configuration_string(struct device *dev, struct device_attribute *attr, char *buf)
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static ssize_t show_configuration_string(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct usb_device *udev;
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struct usb_host_config *actconfig;
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@ -266,7 +268,8 @@ static DEVICE_ATTR(configuration, S_IRUGO, show_configuration_string, NULL);
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usb_actconfig_show(bConfigurationValue, 1, "%u\n");
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static ssize_t
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set_bConfigurationValue (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
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set_bConfigurationValue (struct device *dev, struct device_attribute *attr,
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const char *buf, size_t count)
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{
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struct usb_device *udev = udev = to_usb_device (dev);
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int config, value;
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@ -284,7 +287,8 @@ static DEVICE_ATTR(bConfigurationValue, S_IRUGO | S_IWUSR,
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/* String fields */
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#define usb_string_attr(name) \
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static ssize_t show_##name(struct device *dev, struct device_attribute *attr, char *buf) \
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static ssize_t show_##name(struct device *dev, \
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struct device_attribute *attr, char *buf) \
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{ \
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struct usb_device *udev; \
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int len; \
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@ -364,7 +368,8 @@ static DEVICE_ATTR(maxchild, S_IRUGO, show_maxchild, NULL);
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/* Descriptor fields */
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#define usb_descriptor_attr_le16(field, format_string) \
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static ssize_t \
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show_##field (struct device *dev, struct device_attribute *attr, char *buf) \
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show_##field (struct device *dev, struct device_attribute *attr, \
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char *buf) \
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{ \
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struct usb_device *udev; \
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\
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@ -380,7 +385,8 @@ usb_descriptor_attr_le16(bcdDevice, "%04x\n")
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#define usb_descriptor_attr(field, format_string) \
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static ssize_t \
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show_##field (struct device *dev, struct device_attribute *attr, char *buf) \
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show_##field (struct device *dev, struct device_attribute *attr, \
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char *buf) \
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{ \
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struct usb_device *udev; \
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\
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@ -455,11 +461,13 @@ void usb_remove_sysfs_dev_files (struct usb_device *udev)
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/* Interface fields */
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#define usb_intf_attr(field, format_string) \
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static ssize_t \
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show_##field (struct device *dev, struct device_attribute *attr, char *buf) \
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show_##field (struct device *dev, struct device_attribute *attr, \
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char *buf) \
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{ \
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struct usb_interface *intf = to_usb_interface (dev); \
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\
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return sprintf (buf, format_string, intf->cur_altsetting->desc.field); \
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return sprintf (buf, format_string, \
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intf->cur_altsetting->desc.field); \
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} \
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static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL);
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@ -470,7 +478,8 @@ usb_intf_attr (bInterfaceClass, "%02x\n")
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usb_intf_attr (bInterfaceSubClass, "%02x\n")
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usb_intf_attr (bInterfaceProtocol, "%02x\n")
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static ssize_t show_interface_string(struct device *dev, struct device_attribute *attr, char *buf)
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static ssize_t show_interface_string(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct usb_interface *intf;
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struct usb_device *udev;
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@ -487,7 +496,8 @@ static ssize_t show_interface_string(struct device *dev, struct device_attribute
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}
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static DEVICE_ATTR(interface, S_IRUGO, show_interface_string, NULL);
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static ssize_t show_modalias(struct device *dev, struct device_attribute *attr, char *buf)
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static ssize_t show_modalias(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct usb_interface *intf;
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struct usb_device *udev;
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@ -137,7 +137,8 @@ struct usb_interface {
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* active alternate setting */
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unsigned num_altsetting; /* number of alternate settings */
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int minor; /* minor number this interface is bound to */
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int minor; /* minor number this interface is
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* bound to */
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enum usb_interface_condition condition; /* state of binding */
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struct device dev; /* interface specific device info */
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struct class_device *class_dev;
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@ -249,7 +250,7 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size,
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__usb_get_extra_descriptor((ifpoint)->extra,(ifpoint)->extralen,\
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type,(void**)ptr)
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/* -------------------------------------------------------------------------- */
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/* ----------------------------------------------------------------------- */
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struct usb_operations;
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@ -269,7 +270,8 @@ struct usb_bus {
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unsigned is_b_host:1; /* true during some HNP roleswitches */
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unsigned b_hnp_enable:1; /* OTG: did A-Host enable HNP? */
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int devnum_next; /* Next open device number in round-robin allocation */
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int devnum_next; /* Next open device number in
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* round-robin allocation */
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struct usb_devmap devmap; /* device address allocation map */
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struct usb_operations *op; /* Operations (specific to the HC) */
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@ -290,15 +292,16 @@ struct usb_bus {
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struct dentry *usbfs_dentry; /* usbfs dentry entry for the bus */
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struct class_device *class_dev; /* class device for this bus */
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struct kref kref; /* handles reference counting this bus */
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void (*release)(struct usb_bus *bus); /* function to destroy this bus's memory */
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struct kref kref; /* reference counting for this bus */
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void (*release)(struct usb_bus *bus);
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#if defined(CONFIG_USB_MON)
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struct mon_bus *mon_bus; /* non-null when associated */
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int monitored; /* non-zero when monitored */
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#endif
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};
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/* -------------------------------------------------------------------------- */
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/* ----------------------------------------------------------------------- */
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/* This is arbitrary.
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* From USB 2.0 spec Table 11-13, offset 7, a hub can
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@ -327,7 +330,8 @@ struct usb_device {
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struct semaphore serialize;
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unsigned int toggle[2]; /* one bit for each endpoint ([0] = IN, [1] = OUT) */
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unsigned int toggle[2]; /* one bit for each endpoint
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* ([0] = IN, [1] = OUT) */
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struct usb_device *parent; /* our hub, unless we're the root */
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struct usb_bus *bus; /* Bus we're part of */
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@ -344,7 +348,7 @@ struct usb_device {
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char **rawdescriptors; /* Raw descriptors for each config */
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int have_langid; /* whether string_langid is valid yet */
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int have_langid; /* whether string_langid is valid */
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int string_langid; /* language ID for strings */
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char *product;
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@ -441,22 +445,31 @@ extern struct usb_host_interface *usb_altnum_to_altsetting(
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* USB 2.0 root hubs (EHCI host controllers) will get one path ID if they are
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* high speed, and a different one if they are full or low speed.
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*/
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static inline int usb_make_path (struct usb_device *dev, char *buf, size_t size)
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static inline int usb_make_path (struct usb_device *dev, char *buf,
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size_t size)
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{
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int actual;
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actual = snprintf (buf, size, "usb-%s-%s", dev->bus->bus_name, dev->devpath);
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actual = snprintf (buf, size, "usb-%s-%s", dev->bus->bus_name,
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dev->devpath);
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return (actual >= (int)size) ? -1 : actual;
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}
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/*-------------------------------------------------------------------------*/
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#define USB_DEVICE_ID_MATCH_DEVICE (USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT)
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#define USB_DEVICE_ID_MATCH_DEV_RANGE (USB_DEVICE_ID_MATCH_DEV_LO | USB_DEVICE_ID_MATCH_DEV_HI)
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#define USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION (USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_DEV_RANGE)
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#define USB_DEVICE_ID_MATCH_DEVICE \
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(USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT)
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#define USB_DEVICE_ID_MATCH_DEV_RANGE \
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(USB_DEVICE_ID_MATCH_DEV_LO | USB_DEVICE_ID_MATCH_DEV_HI)
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#define USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION \
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(USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_DEV_RANGE)
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#define USB_DEVICE_ID_MATCH_DEV_INFO \
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(USB_DEVICE_ID_MATCH_DEV_CLASS | USB_DEVICE_ID_MATCH_DEV_SUBCLASS | USB_DEVICE_ID_MATCH_DEV_PROTOCOL)
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(USB_DEVICE_ID_MATCH_DEV_CLASS | \
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USB_DEVICE_ID_MATCH_DEV_SUBCLASS | \
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USB_DEVICE_ID_MATCH_DEV_PROTOCOL)
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#define USB_DEVICE_ID_MATCH_INT_INFO \
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(USB_DEVICE_ID_MATCH_INT_CLASS | USB_DEVICE_ID_MATCH_INT_SUBCLASS | USB_DEVICE_ID_MATCH_INT_PROTOCOL)
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(USB_DEVICE_ID_MATCH_INT_CLASS | \
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USB_DEVICE_ID_MATCH_INT_SUBCLASS | \
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USB_DEVICE_ID_MATCH_INT_PROTOCOL)
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/**
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* USB_DEVICE - macro used to describe a specific usb device
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@ -467,9 +480,11 @@ static inline int usb_make_path (struct usb_device *dev, char *buf, size_t size)
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* specific device.
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*/
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#define USB_DEVICE(vend,prod) \
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE, .idVendor = (vend), .idProduct = (prod)
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE, .idVendor = (vend), \
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.idProduct = (prod)
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/**
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* USB_DEVICE_VER - macro used to describe a specific usb device with a version range
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* USB_DEVICE_VER - macro used to describe a specific usb device with a
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* version range
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* @vend: the 16 bit USB Vendor ID
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* @prod: the 16 bit USB Product ID
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* @lo: the bcdDevice_lo value
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@ -479,7 +494,9 @@ static inline int usb_make_path (struct usb_device *dev, char *buf, size_t size)
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* specific device, with a version range.
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*/
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#define USB_DEVICE_VER(vend,prod,lo,hi) \
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, .idVendor = (vend), .idProduct = (prod), .bcdDevice_lo = (lo), .bcdDevice_hi = (hi)
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, \
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.idVendor = (vend), .idProduct = (prod), \
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.bcdDevice_lo = (lo), .bcdDevice_hi = (hi)
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/**
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* USB_DEVICE_INFO - macro used to describe a class of usb devices
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@ -491,7 +508,8 @@ static inline int usb_make_path (struct usb_device *dev, char *buf, size_t size)
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* specific class of devices.
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*/
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#define USB_DEVICE_INFO(cl,sc,pr) \
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.match_flags = USB_DEVICE_ID_MATCH_DEV_INFO, .bDeviceClass = (cl), .bDeviceSubClass = (sc), .bDeviceProtocol = (pr)
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.match_flags = USB_DEVICE_ID_MATCH_DEV_INFO, .bDeviceClass = (cl), \
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.bDeviceSubClass = (sc), .bDeviceProtocol = (pr)
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/**
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* USB_INTERFACE_INFO - macro used to describe a class of usb interfaces
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@ -503,9 +521,10 @@ static inline int usb_make_path (struct usb_device *dev, char *buf, size_t size)
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* specific class of interfaces.
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*/
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#define USB_INTERFACE_INFO(cl,sc,pr) \
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.match_flags = USB_DEVICE_ID_MATCH_INT_INFO, .bInterfaceClass = (cl), .bInterfaceSubClass = (sc), .bInterfaceProtocol = (pr)
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.match_flags = USB_DEVICE_ID_MATCH_INT_INFO, .bInterfaceClass = (cl), \
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.bInterfaceSubClass = (sc), .bInterfaceProtocol = (pr)
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/* -------------------------------------------------------------------------- */
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/* ----------------------------------------------------------------------- */
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/**
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* struct usb_driver - identifies USB driver to usbcore
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@ -558,7 +577,8 @@ struct usb_driver {
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void (*disconnect) (struct usb_interface *intf);
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int (*ioctl) (struct usb_interface *intf, unsigned int code, void *buf);
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int (*ioctl) (struct usb_interface *intf, unsigned int code,
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void *buf);
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int (*suspend) (struct usb_interface *intf, pm_message_t message);
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int (*resume) (struct usb_interface *intf);
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@ -601,7 +621,7 @@ extern void usb_deregister_dev(struct usb_interface *intf,
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extern int usb_disabled(void);
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/* -------------------------------------------------------------------------- */
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/* ----------------------------------------------------------------------- */
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/*
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* URB support, for asynchronous request completions
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@ -611,12 +631,14 @@ extern int usb_disabled(void);
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* urb->transfer_flags:
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*/
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#define URB_SHORT_NOT_OK 0x0001 /* report short reads as errors */
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#define URB_ISO_ASAP 0x0002 /* iso-only, urb->start_frame ignored */
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#define URB_ISO_ASAP 0x0002 /* iso-only, urb->start_frame
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* ignored */
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#define URB_NO_TRANSFER_DMA_MAP 0x0004 /* urb->transfer_dma valid on submit */
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#define URB_NO_SETUP_DMA_MAP 0x0008 /* urb->setup_dma valid on submit */
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#define URB_NO_FSBR 0x0020 /* UHCI-specific */
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#define URB_ZERO_PACKET 0x0040 /* Finish bulk OUTs with short packet */
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#define URB_NO_INTERRUPT 0x0080 /* HINT: no non-error interrupt needed */
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#define URB_ZERO_PACKET 0x0040 /* Finish bulk OUT with short packet */
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#define URB_NO_INTERRUPT 0x0080 /* HINT: no non-error interrupt
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* needed */
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struct usb_iso_packet_descriptor {
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unsigned int offset;
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@ -804,7 +826,8 @@ struct urb
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u8 reject; /* submissions will fail */
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/* public, documented fields in the urb that can be used by drivers */
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struct list_head urb_list; /* list head for use by the urb owner */
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struct list_head urb_list; /* list head for use by the urb's
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* current owner */
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struct usb_device *dev; /* (in) pointer to associated device */
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unsigned int pipe; /* (in) pipe information */
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int status; /* (return) non-ISO status */
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@ -817,14 +840,16 @@ struct urb
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dma_addr_t setup_dma; /* (in) dma addr for setup_packet */
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int start_frame; /* (modify) start frame (ISO) */
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int number_of_packets; /* (in) number of ISO packets */
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int interval; /* (modify) transfer interval (INT/ISO) */
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int interval; /* (modify) transfer interval
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* (INT/ISO) */
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int error_count; /* (return) number of ISO errors */
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void *context; /* (in) context for completion */
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usb_complete_t complete; /* (in) completion routine */
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struct usb_iso_packet_descriptor iso_frame_desc[0]; /* (in) ISO ONLY */
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struct usb_iso_packet_descriptor iso_frame_desc[0];
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/* (in) ISO ONLY */
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};
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/* -------------------------------------------------------------------------- */
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/* ----------------------------------------------------------------------- */
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/**
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* usb_fill_control_urb - initializes a control urb
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@ -1049,7 +1074,7 @@ void usb_sg_cancel (struct usb_sg_request *io);
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void usb_sg_wait (struct usb_sg_request *io);
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/* -------------------------------------------------------------------------- */
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/* ----------------------------------------------------------------------- */
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/*
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* For various legacy reasons, Linux has a small cookie that's paired with
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@ -1090,23 +1115,34 @@ void usb_sg_wait (struct usb_sg_request *io);
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/* The D0/D1 toggle bits ... USE WITH CAUTION (they're almost hcd-internal) */
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#define usb_gettoggle(dev, ep, out) (((dev)->toggle[out] >> (ep)) & 1)
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#define usb_dotoggle(dev, ep, out) ((dev)->toggle[out] ^= (1 << (ep)))
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#define usb_settoggle(dev, ep, out, bit) ((dev)->toggle[out] = ((dev)->toggle[out] & ~(1 << (ep))) | ((bit) << (ep)))
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#define usb_settoggle(dev, ep, out, bit) \
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((dev)->toggle[out] = ((dev)->toggle[out] & ~(1 << (ep))) | \
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((bit) << (ep)))
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static inline unsigned int __create_pipe(struct usb_device *dev, unsigned int endpoint)
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static inline unsigned int __create_pipe(struct usb_device *dev,
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unsigned int endpoint)
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{
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return (dev->devnum << 8) | (endpoint << 15);
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}
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/* Create various pipes... */
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#define usb_sndctrlpipe(dev,endpoint) ((PIPE_CONTROL << 30) | __create_pipe(dev,endpoint))
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#define usb_rcvctrlpipe(dev,endpoint) ((PIPE_CONTROL << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
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#define usb_sndisocpipe(dev,endpoint) ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev,endpoint))
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#define usb_rcvisocpipe(dev,endpoint) ((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
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#define usb_sndbulkpipe(dev,endpoint) ((PIPE_BULK << 30) | __create_pipe(dev,endpoint))
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#define usb_rcvbulkpipe(dev,endpoint) ((PIPE_BULK << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
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#define usb_sndintpipe(dev,endpoint) ((PIPE_INTERRUPT << 30) | __create_pipe(dev,endpoint))
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#define usb_rcvintpipe(dev,endpoint) ((PIPE_INTERRUPT << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
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#define usb_sndctrlpipe(dev,endpoint) \
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((PIPE_CONTROL << 30) | __create_pipe(dev,endpoint))
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#define usb_rcvctrlpipe(dev,endpoint) \
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((PIPE_CONTROL << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
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#define usb_sndisocpipe(dev,endpoint) \
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((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev,endpoint))
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#define usb_rcvisocpipe(dev,endpoint) \
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((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
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#define usb_sndbulkpipe(dev,endpoint) \
|
||||
((PIPE_BULK << 30) | __create_pipe(dev,endpoint))
|
||||
#define usb_rcvbulkpipe(dev,endpoint) \
|
||||
((PIPE_BULK << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
|
||||
#define usb_sndintpipe(dev,endpoint) \
|
||||
((PIPE_INTERRUPT << 30) | __create_pipe(dev,endpoint))
|
||||
#define usb_rcvintpipe(dev,endpoint) \
|
||||
((PIPE_INTERRUPT << 30) | __create_pipe(dev,endpoint) | USB_DIR_IN)
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
|
|
@ -1130,7 +1166,7 @@ usb_maxpacket(struct usb_device *udev, int pipe, int is_out)
|
|||
return le16_to_cpu(ep->desc.wMaxPacketSize);
|
||||
}
|
||||
|
||||
/* -------------------------------------------------------------------------- */
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
/* Events from the usb core */
|
||||
#define USB_DEVICE_ADD 0x0001
|
||||
|
|
@ -1141,14 +1177,18 @@ extern void usb_register_notify(struct notifier_block *nb);
|
|||
extern void usb_unregister_notify(struct notifier_block *nb);
|
||||
|
||||
#ifdef DEBUG
|
||||
#define dbg(format, arg...) printk(KERN_DEBUG "%s: " format "\n" , __FILE__ , ## arg)
|
||||
#define dbg(format, arg...) printk(KERN_DEBUG "%s: " format "\n" , \
|
||||
__FILE__ , ## arg)
|
||||
#else
|
||||
#define dbg(format, arg...) do {} while (0)
|
||||
#endif
|
||||
|
||||
#define err(format, arg...) printk(KERN_ERR "%s: " format "\n" , __FILE__ , ## arg)
|
||||
#define info(format, arg...) printk(KERN_INFO "%s: " format "\n" , __FILE__ , ## arg)
|
||||
#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n" , __FILE__ , ## arg)
|
||||
#define err(format, arg...) printk(KERN_ERR "%s: " format "\n" , \
|
||||
__FILE__ , ## arg)
|
||||
#define info(format, arg...) printk(KERN_INFO "%s: " format "\n" , \
|
||||
__FILE__ , ## arg)
|
||||
#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n" , \
|
||||
__FILE__ , ## arg)
|
||||
|
||||
|
||||
#endif /* __KERNEL__ */
|
||||
|
|
|
|||
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