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path: root/drivers/usb/core/sysfs.c
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Diffstat (limited to 'drivers/usb/core/sysfs.c')
-rw-r--r--drivers/usb/core/sysfs.c49
1 files changed, 6 insertions, 43 deletions
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index 4fb65fdc9dc3..4cc2456ef3be 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -359,19 +359,19 @@ set_level(struct device *dev, struct device_attribute *attr,
strncmp(buf, on_string, len) == 0) {
udev->autosuspend_disabled = 1;
udev->autoresume_disabled = 0;
- rc = usb_external_resume_device(udev);
+ rc = usb_external_resume_device(udev, PMSG_USER_RESUME);
} else if (len == sizeof auto_string - 1 &&
strncmp(buf, auto_string, len) == 0) {
udev->autosuspend_disabled = 0;
udev->autoresume_disabled = 0;
- rc = usb_external_resume_device(udev);
+ rc = usb_external_resume_device(udev, PMSG_USER_RESUME);
} else if (len == sizeof suspend_string - 1 &&
strncmp(buf, suspend_string, len) == 0) {
udev->autosuspend_disabled = 0;
udev->autoresume_disabled = 1;
- rc = usb_external_suspend_device(udev, PMSG_SUSPEND);
+ rc = usb_external_suspend_device(udev, PMSG_USER_SUSPEND);
} else
rc = -EINVAL;
@@ -629,9 +629,6 @@ int usb_create_sysfs_dev_files(struct usb_device *udev)
struct device *dev = &udev->dev;
int retval;
- /* Unforunately these attributes cannot be created before
- * the uevent is broadcast.
- */
retval = device_create_bin_file(dev, &dev_bin_attr_descriptors);
if (retval)
goto error;
@@ -643,11 +640,7 @@ int usb_create_sysfs_dev_files(struct usb_device *udev)
retval = add_power_attributes(dev);
if (retval)
goto error;
-
- retval = usb_create_ep_files(dev, &udev->ep0, udev);
- if (retval)
- goto error;
- return 0;
+ return retval;
error:
usb_remove_sysfs_dev_files(udev);
return retval;
@@ -657,7 +650,6 @@ void usb_remove_sysfs_dev_files(struct usb_device *udev)
{
struct device *dev = &udev->dev;
- usb_remove_ep_files(&udev->ep0);
remove_power_attributes(dev);
remove_persist_attributes(dev);
device_remove_bin_file(dev, &dev_bin_attr_descriptors);
@@ -812,28 +804,6 @@ struct attribute_group *usb_interface_groups[] = {
NULL
};
-static inline void usb_create_intf_ep_files(struct usb_interface *intf,
- struct usb_device *udev)
-{
- struct usb_host_interface *iface_desc;
- int i;
-
- iface_desc = intf->cur_altsetting;
- for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i)
- usb_create_ep_files(&intf->dev, &iface_desc->endpoint[i],
- udev);
-}
-
-static inline void usb_remove_intf_ep_files(struct usb_interface *intf)
-{
- struct usb_host_interface *iface_desc;
- int i;
-
- iface_desc = intf->cur_altsetting;
- for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i)
- usb_remove_ep_files(&iface_desc->endpoint[i]);
-}
-
int usb_create_sysfs_intf_files(struct usb_interface *intf)
{
struct usb_device *udev = interface_to_usbdev(intf);
@@ -843,26 +813,19 @@ int usb_create_sysfs_intf_files(struct usb_interface *intf)
if (intf->sysfs_files_created || intf->unregistering)
return 0;
- /* The interface string may be present in some altsettings
- * and missing in others. Hence its attribute cannot be created
- * before the uevent is broadcast.
- */
if (alt->string == NULL)
alt->string = usb_cache_string(udev, alt->desc.iInterface);
if (alt->string)
retval = device_create_file(&intf->dev, &dev_attr_interface);
- usb_create_intf_ep_files(intf, udev);
intf->sysfs_files_created = 1;
return 0;
}
void usb_remove_sysfs_intf_files(struct usb_interface *intf)
{
- struct device *dev = &intf->dev;
-
if (!intf->sysfs_files_created)
return;
- usb_remove_intf_ep_files(intf);
- device_remove_file(dev, &dev_attr_interface);
+
+ device_remove_file(&intf->dev, &dev_attr_interface);
intf->sysfs_files_created = 0;
}