linux/drivers/usb/core
Alan Stern cfa59dab27 USB: Don't resume root hub if the controller is suspended
Root hubs can't be resumed if their parent controller device is still
suspended.  This patch (as925) adds a check for that condition in
hcd_bus_resume() and prevents it from being treated as a fatal
controller failure.

ehci-hcd is updated to add the corresponding test.  Unnecessary
debugging messages are removed from uhci-hcd and dummy-hcd.  The
error return code from dummy-hcd is changed to -ESHUTDOWN, the same as
the others.  ohci-hcd doesn't need any changes.

Suspend handling in the non-PCI host drivers is somewhat hit-and-miss.
This patch shouldn't have any effect on them.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-12 16:34:39 -07:00
..
buffer.c
config.c USB: Fix up full-speed bInterval values in high-speed interrupt descriptor 2007-07-12 16:34:37 -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: Remove usages of dev->power.power_state 2007-07-12 16:34:39 -07:00
endpoint.c
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: Don't resume root hub if the controller is suspended 2007-07-12 16:34:39 -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
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
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: Add URB_FREE_BUFFER flag and the logic behind it 2007-07-12 16:34:38 -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