linux/drivers/usb/core
Alan Stern b41a60eca8 USB: add power/persist device attribute
This patch (as920) adds an extra level of protection to the
USB-Persist facility.  Now it will apply by default only to hubs; for
all other devices the user must enable it explicitly by setting the
power/persist device attribute.

The disconnect_all_children() routine in hub.c has been removed and
its code placed inline.  This is the way it was originally as part of
hub_pre_reset(); the revised usage in hub_reset_resume() is
sufficiently different that the code can no longer be shared.
Likewise, mark_children_for_reset() is now inline as part of
hub_reset_resume().  The end result looks much cleaner than before.

The sysfs interface is updated to add the new attribute file, and
there are corresponding documentation updates.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-12 16:34:30 -07:00
..
buffer.c USB: a bit more coding style cleanup 2007-02-07 15:44:40 -08:00
config.c USB: Fix up bogus bInterval values in endpoint descriptors 2007-06-08 16:24:31 -07:00
devices.c USB: remove use of the bus rwsem, as it doesn't really protect anything. 2007-04-27 10:57:30 -07:00
devio.c usbfs micro optimitation 2007-04-27 13:28:42 -07:00
driver.c USB: add reset_resume method 2007-07-12 16:34:30 -07:00
endpoint.c USB: In init_endpoint_class, use PTR_ERR to obtain an errno value, not IS_ERR 2007-02-16 15:32:17 -08:00
file.c USB: prevent char device open/deregister race 2007-07-12 16:29:48 -07:00
generic.c USB: unify reset_resume and normal resume 2007-07-12 16:34:30 -07:00
hcd-pci.c USB: remove references to dev.power.power_state 2007-07-12 16:29:46 -07:00
hcd.c USB: separate root and non-root suspend/resume 2007-07-12 16:34:29 -07:00
hcd.h USB: separate root and non-root suspend/resume 2007-07-12 16:34:29 -07:00
hub.c USB: add power/persist device attribute 2007-07-12 16:34:30 -07:00
hub.h USB: Move private hub declarations out of public header file 2006-12-01 14:23:30 -08:00
inode.c header cleaning: don't include smp_lock.h when not used 2007-05-08 11:15:07 -07:00
Kconfig USB: add power/persist device attribute 2007-07-12 16:34:30 -07:00
Makefile USB: add a blacklist for devices that can't handle some things we throw at them. 2007-02-23 15:03:46 -08:00
message.c USB: set the correct Interrupt interval in usb_bulk_msg 2007-05-22 23:45:49 -07:00
notify.c usbfs: private mutex for open, release, and remove 2006-09-27 11:58:49 -07:00
otg_whitelist.h USB: Fix apparent typo CONFIG_USB_CDCETHER. 2007-02-16 15:32:18 -08:00
quirks.c USB: add RESET_RESUME device quirk 2007-07-12 16:29:47 -07:00
sysfs.c USB: add power/persist device attribute 2007-07-12 16:34:30 -07:00
urb.c USB: introduce usb_anchor 2007-07-12 16:29:51 -07:00
usb.c USB: replace flush_workqueue with cancel_sync_work 2007-05-29 13:39:07 -07:00
usb.h USB: unify reset_resume and normal resume 2007-07-12 16:34:30 -07:00