kernel_optimize_test/drivers/usb/core
Alan Stern 4d064c0802 usbcore: track whether interfaces are suspended
Currently we rely on intf->dev.power.power_state.event for tracking
whether intf is suspended.  This is not a reliable technique because
that value is owned by the PM core, not by usbcore.  This patch (as718b)
adds a new flag so that we can accurately tell which interfaces are
suspended and which aren't.

At first one might think these flags aren't needed, since interfaces
will be suspended along with their devices.  It turns out there are a
couple of intermediate situations where that's not quite true, such as
while processing a remote-wakeup request.


Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-09-27 11:58:50 -07:00
..
buffer.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
config.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
devices.c [PATCH] USB: convert a bunch of USB semaphores to mutexes 2006-03-20 14:49:55 -08:00
devio.c usbfs: detect device unregistration 2006-09-27 11:58:49 -07:00
driver.c usbcore: resume device resume recursion 2006-09-27 11:58:50 -07:00
endpoint.c [PATCH] USB: make endpoints real struct devices 2006-06-21 15:04:19 -07:00
file.c Revert "[PATCH] USB: convert usb class devices to real devices" 2006-08-02 16:49:37 -07:00
generic.c usbcore: resume device resume recursion 2006-09-27 11:58:50 -07:00
hcd-pci.c PM: USB HCDs use PM_EVENT_PRETHAW 2006-09-25 21:08:37 -07:00
hcd.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
hcd.h [PATCH] USB: remove usbcore-specific wakeup flags 2006-03-20 14:49:56 -08:00
hub.c usbcore: resume device resume recursion 2006-09-27 11:58:50 -07:00
hub.h [PATCH] USB: Consider power budget when choosing configuration 2006-01-04 13:48:34 -08:00
inode.c [PATCH] inode-diet: Eliminate i_blksize from the inode structure 2006-09-27 08:26:18 -07:00
Kconfig [PATCH] USB: remove devfs information from Kconfig 2006-07-12 16:03:23 -07:00
Makefile usbcore: move code among source files 2006-09-27 11:58:50 -07:00
message.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
notify.c usbfs: private mutex for open, release, and remove 2006-09-27 11:58:49 -07:00
otg_whitelist.h Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
sysfs.c usbcore: add configuration_string to attribute group 2006-09-27 11:58:49 -07:00
urb.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
usb.c usbcore: make usb_generic a usb_device_driver 2006-09-27 11:58:50 -07:00
usb.h usbcore: track whether interfaces are suspended 2006-09-27 11:58:50 -07:00