/* define initial 64-byte descriptor request timeout in milliseconds */
static int initial_descriptor_timeout = USB_CTRL_GET_TIMEOUT;
module_param(initial_descriptor_timeout, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(initial_descriptor_timeout, "initial 64-byte descriptor request timeout in milliseconds (default 5000 - 5.0 seconds)");
+MODULE_PARM_DESC(initial_descriptor_timeout,
+ "initial 64-byte descriptor request timeout in milliseconds "
+ "(default 5000 - 5.0 seconds)");
/*
* As of 2.6.10 we introduce a new USB device initialization scheme which
hdev = interface_to_usbdev(intf);
if (hdev->level == MAX_TOPO_LEVEL) {
- dev_err(&intf->dev, "Unsupported bus topology: "
- "hub nested too deep\n");
+ dev_err(&intf->dev,
+ "Unsupported bus topology: hub nested too deep\n");
return -E2BIG;
}
usb_disable_device(udev, 0);
usb_hcd_synchronize_unlinks(udev);
+ usb_remove_ep_devs(&udev->ep0);
usb_unlock_device(udev);
- /* Remove the device-specific files from sysfs. This must be
- * done with udev unlocked, because some of the attribute
- * routines try to acquire the device lock.
- */
- usb_remove_sysfs_dev_files(udev);
-
/* Unregister the device. The device driver is responsible
- * for removing the device files from usbfs and sysfs and for
- * de-configuring the device.
+ * for de-configuring the device and invoking the remove-device
+ * notifier chain (used by usbfs and possibly others).
*/
device_del(&udev->dev);
dev_info(&udev->dev, "New USB device found, idVendor=%04x, idProduct=%04x\n",
le16_to_cpu(udev->descriptor.idVendor),
le16_to_cpu(udev->descriptor.idProduct));
- dev_info(&udev->dev, "New USB device strings: Mfr=%d, Product=%d, "
- "SerialNumber=%d\n",
+ dev_info(&udev->dev,
+ "New USB device strings: Mfr=%d, Product=%d, SerialNumber=%d\n",
udev->descriptor.iManufacturer,
udev->descriptor.iProduct,
udev->descriptor.iSerialNumber);
* customize to match your product.
*/
dev_info(&udev->dev,
- "can't set HNP mode; %d\n",
+ "can't set HNP mode: %d\n",
err);
bus->b_hnp_enable = 0;
}
* (Includes HNP test device.)
*/
if (udev->bus->b_hnp_enable || udev->bus->is_b_host) {
- err = usb_port_suspend(udev);
+ err = usb_port_suspend(udev, PMSG_SUSPEND);
if (err < 0)
dev_dbg(&udev->dev, "HNP fail, %d\n", err);
}
announce_device(udev);
/* Register the device. The device driver is responsible
- * for adding the device files to sysfs and for configuring
- * the device.
+ * for configuring the device and invoking the add-device
+ * notifier chain (used by usbfs and possibly others).
*/
err = device_add(&udev->dev);
if (err) {
goto fail;
}
- /* put device-specific files into sysfs */
- usb_create_sysfs_dev_files(udev);
+ (void) usb_create_ep_devs(&udev->dev, &udev->ep0, udev);
return err;
fail:
*
* Returns 0 on success, else negative errno.
*/
-int usb_port_suspend(struct usb_device *udev)
+int usb_port_suspend(struct usb_device *udev, pm_message_t msg)
{
struct usb_hub *hub = hdev_to_hub(udev->parent);
int port1 = udev->portnum;
} else {
/* device has up to 10 msec to fully suspend */
dev_dbg(&udev->dev, "usb %ssuspend\n",
- udev->auto_pm ? "auto-" : "");
+ (msg.event & PM_EVENT_AUTO ? "auto-" : ""));
usb_set_device_state(udev, USB_STATE_SUSPENDED);
msleep(10);
}
u16 devstatus;
/* caller owns the udev device lock */
- dev_dbg(&udev->dev, "finish %sresume\n",
- udev->reset_resume ? "reset-" : "");
+ dev_dbg(&udev->dev, "%s\n",
+ udev->reset_resume ? "finish reset-resume" : "finish resume");
/* usb ch9 identifies four variants of SUSPENDED, based on what
* state the device resumes to. Linux currently won't see the
NULL, 0,
USB_CTRL_SET_TIMEOUT);
if (status)
- dev_dbg(&udev->dev, "disable remote "
- "wakeup, status %d\n", status);
+ dev_dbg(&udev->dev,
+ "disable remote wakeup, status %d\n",
+ status);
}
status = 0;
}
*
* Returns 0 on success, else negative errno.
*/
-int usb_port_resume(struct usb_device *udev)
+int usb_port_resume(struct usb_device *udev, pm_message_t msg)
{
struct usb_hub *hub = hdev_to_hub(udev->parent);
int port1 = udev->portnum;
} else {
/* drive resume for at least 20 msec */
dev_dbg(&udev->dev, "usb %sresume\n",
- udev->auto_pm ? "auto-" : "");
+ (msg.event & PM_EVENT_AUTO ? "auto-" : ""));
msleep(25);
/* Virtual root hubs can trigger on GET_PORT_STATUS to
if (udev->state == USB_STATE_SUSPENDED) {
dev_dbg(&udev->dev, "usb %sresume\n", "wakeup-");
usb_mark_last_busy(udev);
- status = usb_external_resume_device(udev);
+ status = usb_external_resume_device(udev, PMSG_REMOTE_RESUME);
}
return status;
}
/* When CONFIG_USB_SUSPEND isn't set, we never suspend or resume any ports. */
-int usb_port_suspend(struct usb_device *udev)
+int usb_port_suspend(struct usb_device *udev, pm_message_t msg)
{
return 0;
}
/* However we may need to do a reset-resume */
-int usb_port_resume(struct usb_device *udev)
+int usb_port_resume(struct usb_device *udev, pm_message_t msg)
{
struct usb_hub *hub = hdev_to_hub(udev->parent);
int port1 = udev->portnum;
udev = hdev->children [port1-1];
if (udev && udev->can_submit) {
- if (!hdev->auto_pm)
+ if (!(msg.event & PM_EVENT_AUTO))
dev_dbg(&intf->dev, "port %d nyet suspended\n",
port1);
return -EBUSY;
{
usb_disable_endpoint(udev, 0 + USB_DIR_IN);
usb_disable_endpoint(udev, 0 + USB_DIR_OUT);
- usb_enable_endpoint(udev, &udev->ep0);
+ usb_enable_endpoint(udev, &udev->ep0, true);
}
EXPORT_SYMBOL_GPL(usb_ep0_reinit);
goto fail;
}
if (r) {
- dev_err(&udev->dev, "device descriptor "
- "read/%s, error %d\n",
- "64", r);
+ dev_err(&udev->dev,
+ "device descriptor read/64, error %d\n",
+ r);
retval = -EMSGSIZE;
continue;
}
retval = usb_get_device_descriptor(udev, 8);
if (retval < 8) {
- dev_err(&udev->dev, "device descriptor "
- "read/%s, error %d\n",
- "8", retval);
+ dev_err(&udev->dev,
+ "device descriptor read/8, error %d\n",
+ retval);
if (retval >= 0)
retval = -EMSGSIZE;
} else {
retval = usb_get_device_descriptor(udev, USB_DT_DEVICE_SIZE);
if (retval < (signed)sizeof(udev->descriptor)) {
- dev_err(&udev->dev, "device descriptor read/%s, error %d\n",
- "all", retval);
+ dev_err(&udev->dev, "device descriptor read/all, error %d\n",
+ retval);
if (retval >= 0)
retval = -ENOMSG;
goto fail;
else
delta = 8;
if (delta > hub->mA_per_port)
- dev_warn(&udev->dev, "%dmA is over %umA budget "
- "for port %d!\n",
- delta, hub->mA_per_port, port1);
+ dev_warn(&udev->dev,
+ "%dmA is over %umA budget for port %d!\n",
+ delta, hub->mA_per_port, port1);
remaining -= delta;
}
if (remaining < 0) {
projects / linux-2.6-omap-h63xx.git / blobdiff