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Commit Graph

2382 Commits

Author SHA1 Message Date
Felipe Balbi
9dedd36778 USB: SisUSB2VGA: Remove if 0'ed code
Unused code should be removed. We don't need to increase
the size of the file with dead code inside if 0 statements.

Signed-off-by: Felipe Balbi <felipe.lima@indt.org.br>
Cc: Thomas Winischhofer <thomas@winischhofer.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:11 -07:00
Felipe Balbi
ed86d97068 USB: SisUSB2VGA: Whitespace Cleanups
This patches clean some trailing whitespaces in sisusb2vga
driver.

Signed-off-by: Felipe Balbi <felipe.lima@indt.org.br>
Cc: Thomas Winischhofer <thomas@winischhofer.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:10 -07:00
Alan Stern
79a7d9ee1a USB: cleanups for g_file_storage
This patch (as957) makes some minor cleanups to the g_file_storage
driver:

	Update the copyright date and version string;

	Uniformize the logging macros for the gadget and the LUNs;

	Remove "inline" markers -- nowadays we rely on the compiler
	to decide which routines are best inlined;

	Use the print_hex_dump() library routines;

	Remove some unnecessary assignments within conditionals
	and fix some close-brace indenting levels;

	Fix some column-80 violations.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:10 -07:00
Alan Stern
d74d4a69dc USB: don't touch sysfs stuff when altsetting is unchanged
This patch (as955) prevents the interface-related sysfs files and
endpoint pseudo-devices from being deleted and recreated when a call
to usb_set_interface() specifies the current altsetting.  Since the
altsetting doesn't get changed, there's no need to do anything.

Furthermore, avoiding changes to the endpoint devices will be
necessary in the future.  This code is called from usb_reset_device(),
which gets invoked for reset-resume processing, but upcoming changes
to the PM and driver cores will make it impossible to register devices
while a suspend/resume transition is in progress.  Since we don't need
to re-register those endpoint devices anyhow, it's best to skip the
whole thing.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:10 -07:00
Alan Stern
e9df41c5c5 USB: make HCDs responsible for managing endpoint queues
This patch (as954) implements a suggestion of David Brownell's.  Now
the host controller drivers are responsible for linking and unlinking
URBs to/from their endpoint queues.  This eliminates the possiblity of
strange situations where usbcore thinks an URB is linked but the HCD
thinks it isn't.  It also means HCDs no longer have to check for URBs
being dequeued before they were fully enqueued.

In addition to the core changes, this requires changing every host
controller driver and the root-hub URB handler.  For the most part the
required changes are fairly small; drivers have to call
usb_hcd_link_urb_to_ep() in their urb_enqueue method,
usb_hcd_check_unlink_urb() in their urb_dequeue method, and
usb_hcd_unlink_urb_from_ep() before giving URBs back.  A few HCDs make
matters more complicated by the way they split up the flow of control.

In addition some method interfaces get changed.  The endpoint argument
for urb_enqueue is now redundant so it is removed.  The unlink status
is required by usb_hcd_check_unlink_urb(), so it has been added to
urb_dequeue.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
CC: David Brownell <david-b@pacbell.net>
CC: Olav Kongas <ok@artecdesign.ee>
CC: Tony Olech <tony.olech@elandigitalsystems.com>
CC: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:10 -07:00
Greg Kroah-Hartman
b0e396e309 USB: make usb_release_interface static
No one else calls it, this makes sparse happy.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:09 -07:00
Greg Kroah-Hartman
b5ea060f1e USB: rename choose_configuration
As it is global, give it a usb specific name in the global namespace.

Cc: Inaky Perez-Gonzalez <inaky@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:08 -07:00
Inaky Perez-Gonzalez
e03f2e8a53 usb: hook up device authorization to sysfs
Makes it possible to control the authorization of USB devices through
sysfs's /sys/usb/devices/*/authorize.

Update: per Adrian Bunk's suggestion, make dev_attr_authorized_default static

Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:08 -07:00
Inaky Perez-Gonzalez
93993a0a3e usb: introduce usb_authorize/deauthorize()
These USB API functions will do the full authorization/deauthorization
to be used for a device. When authorized we effectively allow a
configuration to be set. Reverse that when deauthorized.

Effectively this means that we have to clean all the configuration
descriptors on deauthorize and reload them when we authorized. We could
do without throwing them out for wired devices, but for wireless, we can
read them only after authenticating, and thus, when authorizing an
authenticated device we would need to read them. So to simplify, always
release them on deauthorize(), re-read them on authorize().

Also fix leak reported by Ragner Magalhaes; in usb_deauthorize_device(),
bNumConfigurations was being set to zero before the for loop, and thus
the different raw descriptors where never being freed.

Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:07 -07:00
Inaky Perez-Gonzalez
d9d16e8a92 usb: split usb_new_device for clarity and refactoring
This patch takes hub.c:usb_new_device() and splits it in three parts:

- The actual actions of adding a new device (quirk detection,
  announcement and autoresume tracking)

- Actual discovery and probing of the configuration and interfaces
  (split into __usb_configure_device())

- Configuration of the On-the-go parameters (split into
  __usb_configure_device_otg()).

The fundamental reasons for doing this split are clarity (smaller
functions are easier to maintain) and to allow part of the code to be
reused when authorizing devices to connect.

When a device is authorized connection, we need to run through the
hoops we didn't run when it was connected but not authorized, which is
basically parsing the configurations and probing
them. usb_configure_device() will do that for us.

Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:07 -07:00
Inaky Perez-Gonzalez
f8a374648b usb: usb_generic_probe() obeys authorization
If called and the device is not authorized to be used, then we won't
choose a configuration (as they are not a concept that exists for an
unauthorized device). However, the device is added to the system.

Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:07 -07:00
Inaky Perez-Gonzalez
72230abb21 usb: usb_probe_interface() obeys authorization
If called and the device is not authorized to be used, it won't
configure the interface and print a message saying so.

Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:07 -07:00
Inaky Perez-Gonzalez
1145065cd0 usb: usb_get_configuration() obeys authorization
If called and the device is not authorized to be used, then we don't
allow reading the configurations.

Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:06 -07:00
Inaky Perez-Gonzalez
16bbab2966 usb: usb_set_configuration() obeys authorization
Will refuse to configure a non-authorized device.

Update: simplified if statement--thanks to Ragner Magalhaes for the
heads up.

Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:06 -07:00
Inaky Perez-Gonzalez
d7d07255d3 usb: initialize authorization and wusb bits in USB devices
Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:05 -07:00
Inaky Perez-Gonzalez
eb579f5811 usb: cleanup usb_register_bus() and hook up sysfs group
This path cleans the exit paths of usb_register_bus() [to use a goto
schema], maximum line length (keeping it under ~75).

Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:04 -07:00
Inaky Perez-Gonzalez
5234ce1b02 usb: add the concept of default authorization to USB hosts
This introduces /sys/bus/devices/usb*/authorized_default; it dictates
what is going to be the default authorization state for devices
connected to the host. User space can set that using the sysfs file.

We hook to the root hub instead of to the device controller as it is
quite easy to get to it in sysfs from the device structure (device
5-4.3 is usb5) vs. backtracking to the controller device.

By default it is set to be 'authorized' (!0) for normal, wired USB
devices and 'unauthorized' (0) for Wireless USB devices.

As suggested by Adrian Bunk, make authorized_default static

Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:04 -07:00
David Brownell
ca2bdf4bcc USB: gadget: gadget zero cleanups
Clean up gadget zero, using newer APIs and conventions:

 - gadget_is_dualspeed() and gadget_is_otg() ... #ifdef removal

 - Remove many now-needless #includes

 - Use the VERBOSE_DEBUG convention

 - Some whitespace fixes.

 - A few comment updates
 
 - Plus a few other small cleanups:  don't pass gfp_t around when it's
   always going to be GFP_ATOMIC, and do static init of serial number.

Also go to straight GPL; there's no real point in dual licensing this
stuff any more.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:04 -07:00
David Brownell
2e806f67cc USB: gadget: file storage gadget cleanups
Clean up the file storage gadget, using newer APIs and conventions:

 - gadget_is_dualspeed() and gadget_is_otg() ... #ifdef removal

 - Remove many now-needless #includes

 - Use the DEBUG (from Kconfig+Makefile) and VERBOSE_DEBUG conventions.

 - Remove some "sparse" warnings (it still dislikes the __user annotations)

This gave only a minor object code shrinkage.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:04 -07:00
David Brownell
51a0e85cd9 USB: gadget: serial gadget cleanups
Clean up the serial gadget, using newer APIs and conventions:

 - gadget_is_dualspeed() and gadget_is_otg() ... #ifdef removal

 - Remove many now-needless #includes

 - Use the DEBUG and VERBOSE_DEBUG conventions; turned up a bug in
   the original debug messaging

 - Various whitespace fixes.

This gave only a minor object code shrinkage, but the source looks
much cleaner in various places.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Al Borchers <alborchers@steinerpoint.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:03 -07:00
David Brownell
8c07021635 USB: gadget: gmidi cleanups
Clean up the midi gadget, using newer APIs and conventions:

 - Remove many now-needless #includes

 - Use the DEBUG (from Kconfig+Makefile) and VERBOSE_DEBUG conventions.

 - Whitespace fixes

There should be no effect on object code size.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Ben Williamson <ben.williamson@greyinnovation.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:03 -07:00
David Brownell
0cf4f2de0a USB: gadget: ethernet gadget cleanups, shrinkage
Clean up the ethernet gadget, using newer APIs and conventions:

 - gadget_is_dualspeed() and gadget_is_otg() ... #ifdef removal

 - Remove many now-needless #includes

 - Use the VERBOSE_DEBUG convention

 - Minor whitespace fixes.

 - Fix a warning from "sparse".

Surprisingly, this saved about 2K of code (16%) on a fullspeed-only
ARMv4 platform.  I'm bit puzzled by that (it's so much!), but approve
of the result.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:03 -07:00
David Brownell
a4e3ef5597 USB: gadget: gadget_is_{dualspeed,otg} predicates and cleanup
This adds two small inlines to the gadget stack, which will
often evaluate to compile-time constants.  That can help
shrink object code and remove #ifdeffery.

 - gadget_is_dualspeed(), currently always a compile-time
   constant (depending on which controller is selected).

 - gadget_is_otg(), usually a compile time "false", but this
   is a runtime test if the platform enables OTG (since it's
   reasonable to populate boards with different USB sockets).

It also updates two peripheral controller drivers to use these:

 - fsl_usb2_udc, mostly OTG-related bugfixes:  non-OTG devices
   must follow the rules about drawing VBUS power, and OTG ones
   need to reject invalid SET_FEATURE requests.

 - omap_udc, just scrubbing a bit of #ifdeffery.

And also gadgetfs, which lost some #ifdefs and moved to a more
standard handling of DEBUG and VERBOSE_DEBUG.

The main benefits come from patches which will follow.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:03 -07:00
Nico Erfurth
a1d534bb23 USB: Add drivers/usb/misc/iowarrior.c to the Makefile
This patch adds the new iowarrior module to the Makefile in drivers/usb.
Currently the module isn't build unless another driver from usb/misc is
selected.

Signed-off-by: Nico Erfurth <masta@perlgolf.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:02 -07:00
Alan Stern
9a9bf406df USB: separate out endpoint queue management and DMA mapping routines
This patch (as953) separates out three key portions from
usb_hcd_submit_urb(), usb_hcd_unlink_urb(), and usb_hcd_giveback_urb()
and puts them in separate functions of their own.  In the next patch,
these functions will be called directly by host controller drivers
while holding their private spinlocks, which will remove the
possibility of some unpleasant races.

The code responsible for mapping and unmapping DMA buffers is also
placed into a couple of separate subroutines, for the sake of
cleanliness and consistency.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:02 -07:00
Alan Stern
9439eb94b5 USB: update spinlock usage for root-hub URBs
This patch (as952) adjusts the spinlock usage in the root-hub
emulation part of usbcore, to make it match more closely the pattern
used by regular host controller drivers.  To wit: The private lock
(usb_hcd_root_hub_lock) is held throughout the important parts, and it
is dropped temporarily without re-enabling interrupts around the call
to usb_hcd_giveback_urb().

A nice side effect is that the code now avoids calling
local_irq_save(), thereby becoming more RT-friendly.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:01 -07:00
Alan Stern
d617bc83ff USB: cleanup for previous patches
This patch (as951) cleans up a few loose ends from earlier patches.
Redundant checks for non-NULL urb->dev are removed, as are checks of
urb->dev->bus (which can never be NULL).  Conversely, a check for
non-NULL urb->ep is added to the unlink paths.

A homegrown round-down-to-power-of-2 loop is simplified by using the
ilog2 routine.  The comparison in usb_urb_dir_in() is made more
transparent.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:01 -07:00
Alan Stern
18ea5d00d0 USB: avoid urb->pipe in usbmon
This patch (as949) changes the usbmon driver to use the new urb->ep
field rather than urb->pipe.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Cc: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:01 -07:00
Alan Stern
93cf9b909e USB: avoid urb->pipe in usbfs
This patch (as948) removes most of the references to urb->pipe from
the usbfs routines in devio.c.  The one tricky aspect is in
snoop_urb(), which can be called before the URB is submitted and which
uses usb_urb_dir_in().  For this to work properly, the URB's direction
flag must be set manually in proc_do_submiturb().

The patch also fixes a minor bug; the wValue, wIndex, and wLength
fields were snooped in proc_do_submiturb() without conversion from
le16 to CPU-byte-ordering.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:01 -07:00
Alan Stern
4326ed0be9 USB: address-0 handling during device initialization
This patch (as947) changes the device initialization and enumeration
code in hub.c; now udev->devnum will be set to 0 while the device is
being accessed at address 0.  Until now this wasn't needed because the
address value was passed as part of urb->pipe; without that field the
device address must be stored elsewhere.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:01 -07:00
Alan Stern
5e60a16139 USB: avoid using urb->pipe in usbcore
This patch (as946) eliminates many of the uses of urb->pipe in
usbcore.  Unfortunately there will have to be a significant API
change, affecting all USB drivers, before we can remove it entirely.
This patch contents itself with changing only the interface to
usb_buffer_map_sg() and friends: The pipe argument is replaced with a
direction flag.  That can be done easily because those routines get
used in only one place.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:00 -07:00
Alan Stern
fea3409112 USB: add direction bit to urb->transfer_flags
This patch (as945) adds a bit to urb->transfer_flags for recording the
direction of the URB.  The bit is set/cleared automatically in
usb_submit_urb() so drivers don't have to worry about it (although as
a result, it isn't valid until the URB has been submitted).  Inline
routines are added for easily checking an URB's direction.  They
replace calls to usb_pipein in the DMA-mapping parts of hcd.c.

For non-control endpoints, the direction is determined directly from
the endpoint descriptor.  However control endpoints are
bi-directional; for them the direction is determined from the
bRequestType byte and the wLength value in the setup packet.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:00 -07:00
Alan Stern
bdd016ba64 USB: add ep->enable
This patch (as944) adds an explicit "enabled" field to the
usb_host_endpoint structure and uses it in place of the current
mechanism.  This is merely a time-space tradeoff; it makes checking
whether URBs may be submitted to an endpoint simpler.  The existing
mechanism is efficient when converting urb->pipe to an endpoint
pointer, but it's not so efficient when urb->ep is used instead.

As a side effect, the procedure for enabling an endpoint is now a
little more complicated.  The ad-hoc inline code in usb.c and hub.c
for enabling ep0 is now replaced with calls to usb_enable_endpoint,
which is no longer static.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:00 -07:00
Alan Stern
5b653c79c0 USB: add urb->ep
This patch (as943) prepares the way for eliminating urb->pipe by
introducing an endpoint pointer into struct urb.  For now urb->ep
is set by usb_submit_urb() from the pipe value; eventually drivers
will set it themselves and we will remove urb->pipe completely.

The patch also adds new inline routines to retrieve an endpoint
descriptor's number and transfer type, essentially as replacements for
usb_pipeendpoint and usb_pipetype.

usb_submit_urb(), usb_hcd_submit_urb(), and usb_hcd_unlink_urb() are
converted to use the new field and new routines.  Other parts of
usbcore will be converted in later patches.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:55:00 -07:00
Adrian Bunk
a96173af52 USB: Storage: usbat_check_status(): fix check-after-use
The Coverity checker spotted that we have already oops'ed if "us"
was NULL.

Since "us" can't be NULL in the only caller this patch removes the
NULL check.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Matthew Dharm <mdharm-usb@one-eyed-alien.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:54:59 -07:00
Robert P. J. Day
9f705bde6e USB: Remove dead references to "SAFE_SERIAL" CONFIG variables.
Remove the references to CONFIG_USBD_SAFE_SERIAL_{VENDOR,PRODUCT},
which aren't defined in any Kconfig file.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:54:59 -07:00
Mike Nuss
89a0fd18a9 USB: OHCI handles more ZFMicro quirks
The ZF Micro OHCI controller exhibits unexpected behavior that seems to be
related to high load.  Under certain conditions, the controller will
complete a TD, remove it from the endpoint's queue, and fail to add it to
the donelist. This causes the endpoint to appear to stop responding. Worse,
if the device is removed while in that state, OHCI will hang while waiting
for the orphaned TD to complete.  The situation is not recoverable without
rebooting.

This fix enhances the scope of the existing OHCI_QUIRK_ZFMICRO flag:

 1. A watchdog routine periodically scans the OHCI structures to check
    for orphaned TDs. In these cases the TD is taken back from the
    controller and completed normally.

 2. If a device is removed while the endpoint is hung but before the
    watchdog catches the situation, any outstanding TDs are taken back
    from the controller in the 'sanitize' phase.

The ohci-hcd driver used to print "INTR_SF lossage" in this situation;
this changes it to the universally accurate "ED unlink timeout".  Other
instances of this message presumably have different root causes.

Both this Compaq quirk and a NEC quirk are now properly compiled out for
non-PCI builds of this driver.

Signed-off-by: Mike Nuss <mike@terascala.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:54:59 -07:00
Pete Zaitcev
e8fa0ce65c usblp: Make use of URB_FREE_BUFFER
Employ the new API URB_FREE_BUFFER that we've got. There was talk of a combined
constructor for this case, but apparently it's not happening, so just set the
flag explicitly for now.

Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:54:58 -07:00
Pete Zaitcev
7f477358e2 usblp: Implement the ENOSPC convention
This patch implements a mode when a printer returns ENOSPC when it runs
out of paper. The default remains the same as before. An application which
wishes to use this function has to enable it explicitly with an ioctl
LPABORT.

This is done on a request by our (Fedora) CUPS guy, Tim Waugh. The API is
similar enough to the lp0's one that CUPS works with both (but see below),
but it's has some differences.

Most importantly, the abort mode is persistent in case of lp0: once tunelp
was run your cat fill blow up until you reboot or run tunelp again. For
usblp, I made it so the abort mode is only in effect as long as device
is open. This way you can mix and match CUPS and cat(1) freely and nothing
bad happens even if you run out of paper. It is also safer in the face
of any unexpected crashes.

It has to be noted that mixing LPABORT and O_NONBLOCK is not advised.
It probably does not do what you want: instead of returning -ENOSPC
it will always return -EAGAIN (because it would otherwise block while
waiting for the paper). Applications which use O_NONBLOCK should continue
to use LPGETSTATUS like before.

Finally, CUPS actually requires patching to take full advantage of this.
It has several components; those which invoke LPABORT work, but some of
them need the ioctl added. This is completely compatible, you can mix
old CUPS and new kernels or vice versa.

Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:54:58 -07:00
Jesper Juhl
ca337db6f9 USB: Clean up duplicate includes in drivers/usb/
This patch cleans up duplicate includes in
	drivers/usb/

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:54:58 -07:00
Micah Gruber
011db81523 USB: Remove unneeded pointer intf from speedtch_upload_firmware()
This trivial patch removes the unneeded pointer intf returned from
usb_ifnum_to_if(), which is never used. The check for NULL can be simply done
by if (!usb_ifnum_to_if(usb_dev, 2)).

Signed-off-by: Micah Gruber <micah.gruber@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:54:58 -07:00
Greg Kroah-Hartman
7e7654a92a cdev: remove unneeded setting of cdev names
struct cdev does not need the kobject name to be set, as it is never
used.  This patch fixes up the few places it is set.


Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-12 14:51:02 -07:00
Kay Sievers
7eff2e7a8b Driver core: change add_uevent_var to use a struct
This changes the uevent buffer functions to use a struct instead of a
long list of parameters. It does no longer require the caller to do the
proper buffer termination and size accounting, which is currently wrong
in some places. It fixes a known bug where parts of the uevent
environment are overwritten because of wrong index calculations.

Many thanks to Mathieu Desnoyers for finding bugs and improving the
error handling.

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:51:01 -07:00
Russell King
6549e6c957 [ARM] pxa: update PXA UDC driver to use clk support
Note: this produces a WARN() dump.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-10-12 21:15:11 +01:00
Boaz Harrosh
dff6de73f9 [SCSI] usb storage: use scsi_eh API in REQUEST_SENSE execution
- Use new scsi_eh_prep/restor_cmnd() for synchronous
    REQUEST_SENSE invocation.

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-10-12 14:55:02 -04:00
Boaz Harrosh
afd9a033ca [SCSI] microtek: use data accessors and !use_sg cleanup
- use scsi_cmnd data accessors
  - Clean the !use_sg code paths

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
[jejb: merge conflict fix]
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2007-10-12 14:38:21 -04:00
Linus Torvalds
038a5008b2 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (867 commits)
  [SKY2]: status polling loop (post merge)
  [NET]: Fix NAPI completion handling in some drivers.
  [TCP]: Limit processing lost_retrans loop to work-to-do cases
  [TCP]: Fix lost_retrans loop vs fastpath problems
  [TCP]: No need to re-count fackets_out/sacked_out at RTO
  [TCP]: Extract tcp_match_queue_to_sack from sacktag code
  [TCP]: Kill almost unused variable pcount from sacktag
  [TCP]: Fix mark_head_lost to ignore R-bit when trying to mark L
  [TCP]: Add bytes_acked (ABC) clearing to FRTO too
  [IPv6]: Update setsockopt(IPV6_MULTICAST_IF) to support RFC 3493, try2
  [NETFILTER]: x_tables: add missing ip6t_modulename aliases
  [NETFILTER]: nf_conntrack_tcp: fix connection reopening
  [QETH]: fix qeth_main.c
  [NETLINK]: fib_frontend build fixes
  [IPv6]: Export userland ND options through netlink (RDNSS support)
  [9P]: build fix with !CONFIG_SYSCTL
  [NET]: Fix dev_put() and dev_hold() comments
  [NET]: make netlink user -> kernel interface synchronious
  [NET]: unify netlink kernel socket recognition
  [NET]: cleanup 3rd argument in netlink_sendskb
  ...

Fix up conflicts manually in Documentation/feature-removal-schedule.txt
and my new least favourite crap, the "mod_devicetable" support in the
files include/linux/mod_devicetable.h and scripts/mod/file2alias.c.

(The latter files seem to be explicitly _designed_ to get conflicts when
different subsystems work with them - that have an absolutely horrid
lack of subsystem separation!)

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-11 19:40:14 -07:00
Ralf Baechle
10d024c1b2 [NET]: Nuke SET_MODULE_OWNER macro.
It's been a useless no-op for long enough in 2.6 so I figured it's time to
remove it.  The number of people that could object because they're
maintaining unified 2.4 and 2.6 drivers is probably rather small.

[ Handled drivers added by netdev tree and some missed IRDA cases... -DaveM ]

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-10 16:51:13 -07:00
Jeff Garzik
1855256c49 drivers/firmware: const-ify DMI API and internals
Three main sets of changes:

1) dmi_get_system_info() return value should have been marked const,
   since callers should not be changing that data.

2) const-ify DMI internals, since DMI firmware tables should,
   whenever possible, be marked const to ensure we never ever write to
   that data area.

3) const-ify DMI API, to enable marking tables const where possible
   in low-level drivers.

And if we're really lucky, this might enable some additional
optimizations on the part of the compiler.

The bulk of the changes are #2 and #3, which are interrelated.  #1 could
have been a separate patch, but it was so small compared to the others,
it was easier to roll it into this changeset.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2007-10-09 20:22:20 -04:00
Greg Kroah-Hartman
d526875deb Revert "usb-storage: implement autosuspend"
This reverts commit 8dfe4b1486.

There are a number of issues still remaining in usb-storage autosuspend,
so, to be safe, we need to revert this for now.

Acked-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-09-13 06:01:24 -07:00
Alan Stern
7d2c592609 USB: disable autosuspend by default for non-hubs
This patch (as965) disables autosuspend by default for all USB devices
other than hubs.  We are seeing too many devices that can't suspend or
resume properly, the blacklist is growing unreasonably quickly, and
this sort of thing should be handled in userspace.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-09-13 05:49:04 -07:00
Satyam Sharma
03fc370bdc USB: drivers/usb/serial/bus.c: Fix incompatible pointer type warning
drivers/usb/serial/bus.c: In function usb_serial_bus_deregister:
drivers/usb/serial/bus.c:185:
warning: passing argument 1 of free_dynids from incompatible pointer type

Above build warning comes when CONFIG_HOTPLUG=n because argument of
free_dynids() in serial/bus.c is a struct usb_serial_driver, not a
struct usb_driver. This is not a runtime bug, because the function
is an empty stub and never dereferences the passed pointer anyway.

Signed-off-by: Satyam Sharma <satyam@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-09-11 07:48:17 -07:00
Oliver Neukum
e6a20ff999 USB: another quirky device (LCD display)
this time it is an LCD.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-09-11 07:48:16 -07:00
David Brownell
49b4f90285 USB: fix serial gadget ACM breakage
Two of the CDC ACM control requests in the serial gadget have never
been correct, and have been reported to cause serious troubles ... as
in, soft lockup and maybe watchdog reset (depending on hardware).

This patch makes those request fail cleanly, rather than misbehaving.
Someone using CDC ACM should fix them according to the FIXME comments
which now replace the previous bugs.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-09-11 07:48:16 -07:00
Lamarque Vieira Souza
86833691c2 USB: More USB_QUIRK_RESET_RESUME devices
I would like have the attached patch added to Linux kernel. The three
usb flash memories listed in the patch are being used in Intel's
ClassmatePC and need USB_QUIRK_RESET_RESUME to work reliably when
resuming from ram.
2007-09-11 07:48:16 -07:00
Massimiliano Ghilardi
c4766560e4 USB Mass Storage: limit "Rockchip ROCK MP3" device (071b:3203) max I/O to 64 sectors per command
The MP3/MP4/AVI player "Rockchip ROCK MP3" is seen as a USB disk, but fails
if more than 128 sectors (64kB) are sent or requested in a single read or write
command, and disconnects from the USB bus.

Typical kernel log showing the problem is:

usb 3-1: reset high speed USB device using ehci_hcd and address 6
usb 3-1: reset high speed USB device using ehci_hcd and address 6
sd 14:0:0:0: [sdb] Result: hostbyte=0x07 driverbyte=0x00
end_request: I/O error, dev sdb, sector 32
sd 14:0:0:0: [sdb] Result: hostbyte=0x07 driverbyte=0x00
end_request: I/O error, dev sdb, sector 32
usb 3-1: USB disconnect, address 6

This patch works around the device limitation by adding "Rockchip ROCK MP3"
to unusual USB devices list and limiting data transfers to 64 sectors (32kB)
per command.
Tested on 2.6.23-rc5 (amd64).

Signed-off-by: Massimiliano Ghilardi <massimiliano.ghilardi@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-09-11 07:48:16 -07:00
Ortwin Glück
9374b9fd6c USB: Nikon D40 Quirks
The D40 needs the same quirks as the other (semi-)professional Nikon cameras.
The patch is against 2.6.23-rc5.

Details:
http://bugs.gentoo.org/show_bug.cgi?id=191431


From: Ortwin Glück <odi@odi.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-09-11 07:48:16 -07:00
Ricardo Barberis
61392af387 USB: Add Sony Ericsson P1i to unusual_devs.h
Signed-off-by: Phil Dibowitz <phil@ipom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-09-11 07:48:16 -07:00
Greg Kroah-Hartman
2c4cd1f13a USB: option: Add Dell HSDPA 5520 to driver
This is based on information sent in by Christian Gothe.

Cc: Christian Gothe <christian.gothe@kapelan.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-09-11 07:48:15 -07:00
Jaime Velasco Juan
a3209a0efc USB: option: Add a new device ID for the HUAWEI E220 HSDPA modem.
Signed-off-by: Jaime Velasco Juan <jaime@singular.local>
CC: Matthias Urlichs <smurf@smurf.noris.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-09-11 07:48:15 -07:00
Nathael Pajani
e5dd01154c USB: fix linked list insertion bugfix for usb core
This patch fixes the order of list_add_tail() arguments in
usb_store_new_id() so the list can have more than one single element.

Signed-off-by: Nathael Pajani <nathael.pajani@cpe.fr>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-09-11 07:48:15 -07:00
Oliver Neukum
ce05916f6b USB: quirky flash drive
That drive is quite odd. It has 2K sectors, times out getting string
descriptors and needs a quirk.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-09-11 07:48:15 -07:00
Alan Stern
c269b6abd6 USB: prevent Genesys USB-IDE from autosuspending
This patch (as986) prevents the troublesome Genesys USB-IDE adapter
from autosuspending.  It may not be necessary for all such devices,
but the one in Bugzilla #8892 sometimes fails to resume.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-09-11 07:48:15 -07:00
Alan Stern
d7790baf62 USB: prevent Thomson card reader from autosuspending
This patch (as985) prevents the SGS THomson Microelectronics 4in1 card
reader from autosuspending.  This resolves Bugzilla #8885.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-09-11 07:48:14 -07:00
Matt Colyer
a74108d338 USB: Add iPhone device id to the quirk list. 2007-09-11 07:48:14 -07:00
Pierre Castella
d7fde2d672 USB: ftdi_sio: add of a new product/manufacturer, TML
I have added to a new product based on the FTDI 232R USB/Serial
transceiver, which is commercialized by The Mobility Lab. Here is a
trivial patch enclosed, against 2.6.22.6 kernel.

Signed-off-by: Pierre Castella <pp.castella@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-09-11 07:48:14 -07:00
samson yeung
ca9024eb6c usb/misc/sisusbvga: add product ID of TARGUS/MCT device
Device is Targus ACP50US which includes a Magic Control Technologies
usb vga device using the SiS315(E) or compatible.

Signed-off-by: Samson Yeung <fragmede@onepatchdown.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-09-11 07:48:14 -07:00
Alan Cox
fa0e6721e7 USB: oti6858: Remove broken ioctl code in -mm tree and also the broken fixes
This stuff is simply not needed.

Signed-off-by: Alan Cox <alan@redhat.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-09-11 07:48:13 -07:00
Kay Sievers
d65cc1b45e usb: add PRODUCT, TYPE to usb-interface events
This fixes a regression for userspace programs that were relying on these events.


Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Cc: Andreas Jellinghaus <aj@ciphirelabs.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:28:02 -07:00
Mike Pagano
83fc8a151b USB: resubmission unusual_devs modification for Nikon D80
Upgrade the unusual_devs.h file to support the new 1.01 firmware for the Nikon D80.

Signed-off-by: Mike Pagano <mpagano-kernel@mpagano.com>
Signed-off-by: Phil Dibowitz <phil@ipom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:28:02 -07:00
Paul Walmsley
a78d702bee usb quirks: Add Canon EOS 5D (PC Connection mode) to the autosuspend blacklist
Recent versions of the Linux kernel auto-suspend attached USB devices.
After this happens to the Canon EOS 5D camera, the camera's interrupt endpoints
don't seem to wake back up correctly, causing further use with libgphoto2
to fail with a -114 "OS error in camera communication" error.

A similar fix is probably necessary for this camera in PTP mode, which
identifies as USB product id 0x3102, but we haven't tested this.

As part of our testing process, we tried the USB_QUIRK_RESET_RESUME
quirk also, it's not helpful in this case.

Signed-off-by: Raj Kumar <rkumar@archive.org>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:28:01 -07:00
Mike Nuss
c907d3b09f USB: make EHCI initialize properly on PPC SOCs
Correctly initialize the on-chip EHCI controller on the AMCC PPC440EPx.
Fix "USB 0.0" initialization message, and properly put the controller
into a known state before starting it.

Add "FIXME" comment to the au1xxx bus glue which is doing the same wrong
thing here.  (Who maintains that, now that AMD sold off Alchemy?)  Remove
some false copyright attributions which were somehow placed in the au1xxx
bus glue then copied into ppc-soc.

Signed-off-by: Mike Nuss <mike@terascala.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: K.Boge <karsten.boge@amd.com>
Cc: Jordan Crouse <jordan.crouse@amd.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:28:01 -07:00
Stanislaw Gruszka
4c132e7724 UEAGLE: Remove sysfs files on error case
Bugfix, remove sysfs files when modem fails to boot.

Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:28:00 -07:00
Li Yang
39d1f8c9fc USB: fsl_usb2_udc: fix bug in processing setup requests
Kim Liu found that in the original code certain class setup requests
are wrongly recognized and processed as standard setup requests.
For that reason gadget ether can't work in RNDIS mode with Windows host.

The patch fixes the setup request processing code, and makes class
requests correctly passed to gadget layer.

Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Kim Liu <KLiu@vixs.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:28:00 -07:00
Alan Stern
d1a94f080f USB: g_file_storage: fix bug in DMA buffer handling
This patch (as963) fixes a recently-introduced bug.  The gadget
conversion removing DMA-mapped buffer allocation did not remove quite
enough code from the g_file_storage driver; DMA pointers were being
set to 0.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:59 -07:00
Alan Stern
013d27f265 USB: update last_busy field correctly
This patch (as966) fixes a bug in the autosuspend code.  The last_busy
field should be updated whenever any event occurs, not just events
that cause an autosuspend or an autoresume.

This partially fixes Bugzilla #8892.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:59 -07:00
Alan Stern
c39772d82a USB: allow retry on descriptor fetch errors
This patch (as964) was suggested by Steffen Koepf.  It makes
usb_get_descriptor() retry on all errors other than ETIMEDOUT, instead
of only on EPIPE.  This helps with some devices.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
CC: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:58 -07:00
Oliver Neukum
3b79cc2670 USB: unkill cxacru atm driver
it seems like you overdid it a bit in your quest to clean up the
use of urb->status. In this driver you read it the first thing, which
means that you are in a race against URB completion you'll
usually lose, returning -EINPROGRESS. This kills the driver.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:58 -07:00
Christian Heim
04cab13293 USB: Adding support for HTC Smartphones to ipaq
This patch enables support for HTC Smartphones. The original patch is at
https://bugs.gentoo.org/show_bug.cgi?id=187522. Original author is Mike Doty
<kingtaco@gentoo.org>.

Signed-off-by: Christian Heim <phreak@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:54 -07:00
Oliver Neukum
53059f4d19 USB: another quirky device
for the drive Jean reported.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:53 -07:00
Oliver Neukum
5f546c5835 USB: quirky mass storage device
this device has been reported to break with autosuspend.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:52 -07:00
David Brownell
bdd203a002 USB: ohci, fix oddball gcc warning
Some versions of GCC recently grew annoying warnings about constants.
This gets rid of that warning from the OHCI driver.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:52 -07:00
Alan Stern
2f67cd5b1d usb-storage: fix bugs in the disconnect pathway
This patch (as961) fixes a couple of bugs in the disconnect pathway of
usb-storage.

The first problem, which apparently has been around for a while
although nobody noticed it, shows up when an aborted command is still
pending when a disconnect occurs.  The SCSI error-handler will
continue to wait in command_abort() until the us->notify completion is
signalled.  Thus quiesce_and_remove_host() needs to signal it.

The second problem was introduced recently along with autosuspend
support.  Since usb_stor_scan_thread() now calls
usb_autopm_put_interface() before exiting, we can't simply leave the
scanning thread running after a disconnect; we must wait until the
thread exits.  This is solved by adding a new struct completion to the
private data structure.  Fortuitously, it allows the removal of the
rather clunky mechanism used in the past to insure that all threads
have finished before the module is unloaded.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
CC: Matthew Dharm <mdharm-usb@one-eyed-alien.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:52 -07:00
M4rkusXXL
fa0de2b614 usb: typo in usb R8A66597 HCD config
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:49 -07:00
Alan Stern
46dede4690 USB: accept 1-byte Device Status replies, fixing some b0rken devices
Some devices have a bug which causes them to send a 1-byte reply to
Get-Device-Status requests instead of 2 bytes as required by the
spec.  This doesn't play well with autosuspend, since we look for a
valid status reply to make sure the device is still present when it
resumes.  Without both bytes, we assume the device has been
disconnected.

Lack of the second byte shouldn't matter much, since the spec requires
it always to be equal to 0.  Hence this patch (as959) causes
finish_port_resume() to accept a 1-byte reply as valid.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: David Brownell <david-b@pacbell.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:49 -07:00
Oliver Neukum
f095137e79 USB: blacklist Samsung ML-2010 printer
Hi,

this printer does not survive suspension.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:48 -07:00
Thomas Viehmann
a66639ab28 usb-serial: fix oti6858.c segfault in termios handling
The oti6858 usb serial driver should use kernel_termios_to_user_termios/
user_termios_to_kernel_termios to avoid segfaults because the kernel
uses a structure differing from that of user space with a different
size.

Signed-off-by: Thomas Viehmann <tv@beamnet.de>
CC: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:48 -07:00
Alan Stern
0bd307e1b9 USB: remove DEBUG definition from dummy_hcd
This patch (as958) removes an unneeded and unwanted #define line from
dummy_hcd.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:47 -07:00
Andy Green
e48eb085ac USB: belkin_sa: avoid divide by zero error
The belkin_sa module has a problem coping with a 0 return from
tty_get_baud_rate() -- the subsequent BELKIN_SA_BAUD macro

drivers/usb/serial/belkin_sa.h:#define BELKIN_SA_BAUD(b) (230400/b)

performs a divide with it leading to the following divide error:

usb 3-1: Belkin / Peracom / GoHubs USB Serial Adapter converter now attached to ttyUSB0
PM: Adding info for No Bus:usbdev3.3_ep81
PM: Adding info for No Bus:usbdev3.3_ep01
PM: Adding info for No Bus:usbdev3.3_ep82
divide error: 0000 [#1]
SMP
Modules linked in: vfat fat iwl3945 mac80211 cfg80211 belkin_sa usbserial usb_storage autofs4 vmnet(P) vmmon(P) aes nf_conntrack_netbios_ns ipt_REJECT nf_conntrack_ipv4 xt_state nf_conntrack nfnetlink xt_tcpudp iptable_filter ip_tables x_tables cpufreq_ondemand acpi_cpufreq video output sbs button dock battery ac arc4 snd_hda_intel ecb blkcipher snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss sr_mod snd_mixer_oss rtc_cmos cdrom iTCO_wdt iTCO_vendor_support snd_pcm rtc_core snd_timer serio_raw b44 ssb rtc_lib parport ata_piix snd soundcore snd_page_alloc mii ata_generic sg ahci libata sd_mod scsi_mod ext3 jbd mbcache ehci_hcd ohci_hcd uhci_hcd
CPU:    1
EIP:    0060:[<f8dd1747>]    Tainted: P        VLI
EFLAGS: 00010246   (2.6.23-rc1 #1)
EIP is at belkin_sa_set_termios+0x18e/0x5b9 [belkin_sa]
eax: 00038400   ebx: 00000000   ecx: 00000000   edx: 00000000
esi: 00038400   edi: 00001cb2   ebp: de49adb0   esp: de49ad6c
ds: 007b   es: 007b   fs: 00d8  gs: 0033  ss: 0068
Process minicom (pid: 7306, ti=de49a000 task=eed6c3b0 task.ti=de49a000)
Stack: d85c74f0 00000046 00000002 00000001 d85c74f0 d85c74f0 00000246 c887c658
       00000001 00000cb0 00000001 00000084 00000000 d01b58c0 f6ba10e0 de49ade8
       de49ae40 de49add0 f8e2526b d85c74b8 ca6e6dbc de49ae40 d85c746c eded72e8
Call Trace:
 [<c0405f35>] show_trace_log_lvl+0x1a/0x2f
 [<c0405fe5>] show_stack_log_lvl+0x9b/0xa3
 [<c04061a5>] show_registers+0x1b8/0x289
 [<c0406389>] die+0x113/0x246
 [<c0622f98>] do_trap+0x8a/0xa3
 [<c04068dc>] do_divide_error+0x85/0x8f
 [<c0622d6a>] error_code+0x72/0x78
 [<f8e2526b>] serial_set_termios+0x86/0x8d [usbserial]
 [<c0542d33>] set_termios+0x309/0x34c
 [<c0542ece>] n_tty_ioctl+0x158/0x4ba
 [<c054030b>] tty_ioctl+0xc78/0xcd6
 [<c048aea0>] do_ioctl+0x50/0x67
 [<c048b100>] vfs_ioctl+0x249/0x25c
 [<c048b15c>] sys_ioctl+0x49/0x61
 [<c0404ed2>] sysenter_past_esp+0x5f/0x99
 =======================
Code: 85 c0 79 14 c7 44 24 04 67 1c dd f8 c7 04 24 d4 1e dd f8 e8 96 99 65 c7 8b 46 04 be 00 84 03 00 e8 47 11 77 c7 31 d2 89 c1 89 f0 <f7> f1 66 85 c0 89 c1 b8 01 00 00 00 0f 44 c8 8b 45 d8 85 db 8b
EIP: [<f8dd1747>] belkin_sa_set_termios+0x18e/0x5b9 [belkin_sa] SS:ESP 0068:de49ad6c

The small patch below should take care of this situation.  Note that my
kernel was tainted (vmware) but the problem will occur if
tty_get_baud_rate() ever returns zero and should be taken care of.

Signed-off-by: Andy Green <andy@warmcat.com>
Cc: William Greathouse <wgreathouse@smva.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: stable <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:46 -07:00
Søren Hauberg
c1f8ea7d35 USB: Support for the Evolution Scorpion robots
The attached (mostly trivial) patches adds support for the Evolution
Scorpion Robots.
  Evolution Robotics supplies a patch against 2.6.8 with their
software. My patch is based on their work, so I don't know if I can
sign it off, or if you need some Evolution people to do this (which
might be hard).
  The patch adds device ID's for some robots which is trivial.



From: Søren Hauberg <hauberg@gmail.com>
Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Søren
2007-08-22 14:27:46 -07:00
David Brownell
8b2580e265 USB: quirks: multicard reader doesn't like autosuspend
It appears that one reason the "iConnect"-labeled multi-card reader was
on sale for only $5 is that it doesn't handle suspend/resume correctly.
Other than that, it was a good deal for a highspeed MMC/SD bridge.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:45 -07:00
Paul Mundt
71ee9a6c6c usb: r8a66597-hcd: fix up error path.
Currently when registration fails we're left with a stray reference to
release_mem_region(), this leads to the following case:

    r8a66597_hcd r8a66597_hcd: irq 13, io base 0x18040000
    drivers/usb/host/r8a66597-hcd.c: register access fail.
    r8a66597_hcd r8a66597_hcd: startup error -6
    r8a66597_hcd r8a66597_hcd: USB bus 1 deregistered
    drivers/usb/host/r8a66597-hcd.c: Failed to add hcd
    Trying to free nonexistent resource <0000000018040000-0000000018040000>

This fixes it up.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:45 -07:00
Paul Mundt
a3b53514bd usb: Enable hcd support on SH unconditionally.
Previous boards were likely seeing USB_ARCH_HAS_HCD selected by way
of PCMCIA or PCI, though none of those are required for hcd support
on SH. Enable support unconditionally.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:45 -07:00
Faidon Liambotis
96443218be USB: fix support for Dell Wireless Broadband (aka WWAN)
Dell Wireless Broadband ExpressCards are rebrands of Novatel's cards.
Add all of their known PCI IDs to date along with their mapping to the exact
Novatel model to the Option driver which already claims to support them.

Signed-off-by: Faidon Liambotis <paravoid@debian.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:44 -07:00
Gabriel C
5b570d43ce USB: u132-hcd.c - Fix a warning when CONFIG_PM=n
I noticed this warning with CONFING_PM=n 

...

drivers/usb/host/u132-hcd.c:1525: warning: 'port_power' defined but not used

...

Signed-off-by: Gabriel Craciunescu <nix.or.die@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:44 -07:00
Robert P. J. Day
3aec6e26d7 USB: Typo: "USB_SAFE_PADDED" -> "USB_SERIAL_SAFE_PADDED".
Fix typo in safe_serial.c to match the actual CONFIG variable.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:44 -07:00
Luis Lloret
88e45dbbab USB: Stall control endpoint when file storage class request wValue != 0
This patch makes the File Storage Gadget stall the control endpoint
when a MSC class request is made with wValue != 0.  This change makes
some MSC compliance test warnings disappear.

Signed-off-by: Luis Lloret <luislloret@gmail.com>
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:44 -07:00
Hermann Kneissel
468d13623b USB: serial: garmin_gps: fixes package loss if used from gpsbabel
This patch contains two fixes submitted by Ondrej Palkovsky:
- the 'ACK' packet is sent after the transfer of the USB packet is
completed, i.e. in the write_callback function. Because the close
function sends the 'abort' command, a parameter is added that allows
the caller of garmin_write_bulk to specify, if the 'ack' should be
propagated to the serial link or dimissed.
This fixes the problem with gpsbabel, it has sent several packets that
were acknowledged before they were sent to the GPS and GpsBabel closed
the device - thus effectively cancelled all outstanding requests in the
queue.
- removed the APP_RESP_SEEN and APP_REQ_SEEN flags and changed
them into counters. It evades USB reset of the gps on every device close.

Signed-off-by: Hermann Kneissel <hermann.kneissel@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:44 -07:00
Maximilian Attems
c8ba84a0c6 USB: visor add ACER S10 palm device id
modprobe visor vendor=0x502 product=0x1
is said to work, plus there are patch instructions for it.
fixes http://bugs.debian.org/340547
see http://www.chinaitpower.com/A/2004-07-28/87909.html

Signed-off-by: Maximilian Attems <max@stro.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:43 -07:00
Alan Stern
74da5d68a5 USB: cdc-acm: fix sysfs attribute registration bug
This patch (as950) fixes a bug in the cdc-acm driver.  It doesn't keep
track of which interface (control or data) the sysfs attributes get
registered for, and as a result, during disconnect it will sometimes
attempt to remove the attributes from the wrong interface.  The
left-over attributes can cause a crash later on, particularly if the driver
module has been unloaded.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Oliver Neukum <oneukum@suse.de>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:43 -07:00
David Brownell
8c27303390 USB: px2xx_udc bugfix, missing check for gpio_pullup
git commit b2bbb20b37 added direct
support for PXA GPIO D+ pullup as alternative to the older udc_command
ops method.  This was done by introduction of the pxa2xx_udc_mach_info
member "gpio_pullup" which, if initialized, is now used in (almost)
all places where udc_command used to be called.

This patch fixes two places where checks for availability of D+ pullup
control still only honor udc_command.

Signed-off-by: Uli Luckas <u.luckas@road.de>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-08-22 14:27:43 -07:00
Linus Torvalds
8eb891fc80 Revert "USB: EHCI cpufreq fix"
This reverts commit 196705c9bb.  It was
reported to cause a regression by Daniel Exner, and Arjan van de Ven
points out that we actually already have infrastructure in place for
setting limits on acceptable DMA latency that would be the much more
correct fix for the problem with some Broadcom EHCI controllers.

Fixed up trivial conflicts due to the changes to support big-endian host
controller descriptors in drivers/usb/host/{ehci-sched.c,ehci.h}.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-08-20 23:38:44 -07:00
Jan Engelhardt
06bfb7eb15 Add some help texts to recently-introduced kconfig items
Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> (edited MACINTOSH_DRIVERS per Geert Uytterhoeven's remark)
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-08-18 09:52:50 -07:00
David Brownell
a947522697 USB: "sparse" cleanups for usb gadgets
This removes complaints about the gadget stack which are generated by
the currrent "sparse":  it doesn't like the fact that zero is the null
pointer.  (Last I checked, C guarantees that's correct ...)

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-30 13:27:47 -07:00
Adam Kropelin
bc71e479cd usb-serial: Fix edgeport regression on non-EPiC devices
Fix serious regression on non-EPiC edgeport usb-serial devices. Baud
rate and MCR/LCR registers are not being written on these models due
to apparent copy-n-paste errors introduced with EPiC support.

Failure reported by Nick Pasich <Nick@NickAndBarb.net>.

Signed-off-by: Adam Kropelin <akropel1@rochester.rr.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-30 13:27:47 -07:00
David Brownell
1060bce7b7 USB: more pxa2xx_udc dead code removal
Remove some more dead code from the pxa2xx_udc driver:  support
for a no-longer-undocumented hardware "test mode".  Newer chips
made this the default, evidently as the best workaround for deep
silicon bugs.  The interest was that this seemed to be the only
way to kick in the (documented!) double buffering capability.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-30 13:27:47 -07:00
Milinevsky Dmitry
4f47bb5673 USB: NIKON D50 is an unusual device
This short patch allows NIKON D50 to be mounted as UMS[unusual device]
on Linux niam 2.6.22-rc7-cfs-v18 #2 PREEMPT Tue Jul 3 22:35:53 EEST
2007 i686 Intel(R) Celeron(R) M processor 1.50GHz GenuineIntel
GNU/Linux,
some previous kernels...

lsusb -v
Bus 001 Device 006: ID 04b0:0409 Nikon Corp.
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0        64
  idVendor           0x04b0 Nikon Corp.
  idProduct          0x0409
  bcdDevice            1.00
  iManufacturer           1 NIKON
  iProduct                2 NIKON DSC D50
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           32
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xc0
      Self Powered
    MaxPower                2mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass         8 Mass Storage
      bInterfaceSubClass      6 SCSI
      bInterfaceProtocol     80 Bulk (Zip)
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
Device Qualifier (for other device speed):
  bLength                10
  bDescriptorType         6
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0        64
  bNumConfigurations      1
Device Status:     0x0001
  Self Powered

Signed-off-by: Milinevsky Dmitry <niam.niam@gmail.com>
Cc: Oliver Neukum <oliver@neukum.org>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: <caglar@pardus.org.tr>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-30 13:27:46 -07:00
Adrian Bunk
82a24e6885 USB: drivers/usb/serial/sierra.c: make 3 functions static
This patch makes three needlessly global functions static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: Kevin Lloyd <linux@sierrawireless.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-30 13:27:46 -07:00
Oliver Neukum
3ddad8232c USB: fix BUG: sleeping function called from invalid context at /home/jeremy/hg/xen/paravirt/linux/drivers/usb/core/urb.c:524, in_atomic():1, irqs_disabled():0
Clearly there's a bug in
drivers/usb/serial/usb-serial.c:usb_serial_put().  It shouldn't call
kref_put() while holding a spinlock.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-30 13:27:46 -07:00
Alan Cox
f424490031 USB: mct_u232: Convert to proper speed handling API
Signed-off-by: Alan Cox <alan@redhat.com>
Acked-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-30 13:27:46 -07:00
Alan Cox
c6d61269f5 digi_acceleport: Drag the driver kicking and screaming into coding style
- The outbreak of acute bracketitus has been cured
- The belief that brackets should have spaces everywhere likewise
- Various other coding style tweaks
- Use baud rates not Bfoo in the speed setup switch

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-30 13:27:46 -07:00
Alan Cox
01e96d282a cp2101: Remove broken termios optimisation, use proper speed API
I've also enabled the commented out support for 7200, 14400, 55854,
127117 and 3686400 baud as you can now set such rates in the kernel.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-30 13:27:45 -07:00
Alan Stern
67f5dde3d4 USB: Fix a bug in usb_start_wait_urb
This patch (as941) fixes a bug recently added to the USB synchronous
API.  The status of a completed URB must be preserved separately
across a completion callback.  Also, the actual_length value isn't
available until after the URB has fully completed.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-30 13:27:45 -07:00
David Brownell
a12b8db020 USB: fix scatterlist PIO case (IOMMU)
Update the scatterlist logic so that PIO options are also disabled
when an IOMMU may have coalesced pages during dma_map_sg() ... it's
not just HIGHMEM that can make trouble supporting both PIO and DMA
based host controller drivers.

There also seems to be a cross-arch issue here, with 64bit powerpc
not using an IOMMU define ... and its IOMMU_VMERGE config can always
be overridden on the kernel command line.  So this is better, but
still imperfect.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-30 13:27:45 -07:00
Oliver Neukum
e31c18804f USB: fix usb_serial_suspend(): buggy code
Am Montag 23 Juli 2007 schrieb Adrian Bunk:
> Commit ec22559e0b added the following 
> function to drivers/usb/serial/usb-serial.c:
> 
[..]
> 
> The Coverity checker spotted the inconsequent NULL checking for "serial".
> 
> Looking at the code it also doesn't seem to have been intended to always 
> return 0.

Coverity is right. The check for NULL is wrongly done and the error
return is lost.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-30 13:27:45 -07:00
Oliver Neukum
209b3cfd53 USB: yet another quirky device
another quirky scanner.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-30 13:27:45 -07:00
Johann Felix Soden
d2298136f1 USB: Add CanonScan LiDE30 to the quirk list
This patch adds CanoScan N1240U/LiDE30 (Scanner) to the list of quirky USB
devices.

Signed-off-by: Johann Felix Soden <johfel@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-30 13:27:45 -07:00
Oliver Neukum
81ac0dd191 USB: even more quirks
The number of quirky devices seems to be large.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-30 13:27:44 -07:00
Oliver Neukum
fb745354f3 USB: more quirky devices
our list of devices which cannot be suspended keeps growing.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-30 13:27:44 -07:00
Jeremy Katz
c17b49ec31 USB: Don't let usb-storage steal Blackberry Pearl
The Blackberry Pearl can run in two modes; a usb-storage only mode
and a mode that allows access via mass storage and to its database.
The berry_charge module will set the device to dual mode and thus we
should ignore its native mode if that module is built

Signed-off-by: Jeremy Katz <katzj@redhat.com>
Signed-off-by: Phil Dibowitz <phil@ipom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-30 13:27:44 -07:00
Juergen Beisert
1aebb781e3 USB: devices misc: Trivial patch to build the IOWARRIOR when it is selected in Kconfig
Trivial patch to build the IOWARRIOR when it is selected in Kconfig.

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-30 13:27:43 -07:00
Linus Torvalds
2fe83b3ad1 Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight
* 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight:
  leds: cr_bllcd.c: build fix
  backlight: Convert from struct class_device to struct device
  backlight: Fix order of Kconfig entries
2007-07-22 11:19:46 -07:00
Linus Torvalds
52a23685f3 Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6: (44 commits)
  USB: drivers/usb/storage/dpcm.c whitespace cleanup
  USB: r8a66597-hcd: fixes some problem
  USB: change name of spinlock in hcd.c
  USB: move routines in hcd.c
  USB: misc: uss720: clean up urb->status usage
  USB: misc: usbtest: clean up urb->status usage
  USB: misc: usblcd: clean up urb->status usage
  USB: misc: phidgetmotorcontrol: clean up urb->status usage
  USB: misc: phidgetkit: clean up urb->status usage
  USB: misc: legousbtower: clean up urb->status usage
  USB: misc: ldusb: clean up urb->status usage
  USB: misc: iowarrior: clean up urb->status usage
  USB: misc: ftdi-elan: clean up urb->status usage
  USB: misc: auerswald: clean up urb->status usage
  USB: misc: appledisplay: clean up urb->status usage
  USB: misc: adtux: clean up urb->status usage
  USB: core: message: clean up urb->status usage
  USB: image: microtek: clean up urb->status usage
  USB: image: mdc800: clean up urb->status usage
  USB: storage: onetouch: clean up urb->status usage
  ...
2007-07-20 08:25:49 -07:00
Paul Mundt
20c2df83d2 mm: Remove slab destructors from kmem_cache_create().
Slab destructors were no longer supported after Christoph's
c59def9f22 change. They've been
BUGs for both slab and slub, and slob never supported them
either.

This rips out support for the dtor pointer from kmem_cache_create()
completely and fixes up every single callsite in the kernel (there were
about 224, not including the slab allocator definitions themselves,
or the documentation references).

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-07-20 10:11:58 +09:00
S.Caglar Onur
d20da3c39b USB: drivers/usb/storage/dpcm.c whitespace cleanup
Following trivial patch converts smarttabs/whitespaces into real tabs.

Signed-off-by: S.Caglar Onur <caglar@pardus.org.tr>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:08 -07:00
Yoshihiro Shimoda
e294531dc9 USB: r8a66597-hcd: fixes some problem
This patch incorporates some updates. Updates include:

 - Fix the problem that control transfer might fail
 - Change from GFP_KERNEL to GFP_ATOMIC
 - Clean up some coding style issue

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:08 -07:00
Alan Stern
809a58b896 USB: change name of spinlock in hcd.c
This patch (as940 renames hcd_data_lock in hcd.c to hcd_urb_list_lock,
which is more descriptive of the lock's job.  It also introduces a
convenient inline routine for testing whether a particular USB device
is a root hub.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:08 -07:00
Alan Stern
32aca56005 USB: move routines in hcd.c
This patch (as939) moves a couple of routine in hcd.c around.  The
purpose is to put all the general URB- and endpoint-related routines
(submit, unlink, giveback, and disable) together in one spot.

There are no functional changes.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:08 -07:00
Greg Kroah-Hartman
82210d3774 USB: misc: uss720: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:08 -07:00
Greg Kroah-Hartman
59d99785a9 USB: misc: usbtest: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:08 -07:00
Greg Kroah-Hartman
0723af13bf USB: misc: usblcd: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:08 -07:00
Greg Kroah-Hartman
a95a03811b USB: misc: phidgetmotorcontrol: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:07 -07:00
Greg Kroah-Hartman
2fe8c3f153 USB: misc: phidgetkit: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:07 -07:00
Greg Kroah-Hartman
64771a0f19 USB: misc: legousbtower: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:07 -07:00
Greg Kroah-Hartman
491c021e0b USB: misc: ldusb: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:07 -07:00
Greg Kroah-Hartman
fb3abee69d USB: misc: iowarrior: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:07 -07:00
Greg Kroah-Hartman
84346269f9 USB: misc: ftdi-elan: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:07 -07:00
Greg Kroah-Hartman
22bea334c9 USB: misc: auerswald: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:07 -07:00
Greg Kroah-Hartman
13f9782d8e USB: misc: appledisplay: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:07 -07:00
Greg Kroah-Hartman
24497a0011 USB: misc: adtux: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:07 -07:00
Greg Kroah-Hartman
3fc3e8269f USB: core: message: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:06 -07:00
Greg Kroah-Hartman
b44cd112a0 USB: image: microtek: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:06 -07:00
Greg Kroah-Hartman
dd6fa4d755 USB: image: mdc800: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:06 -07:00
Greg Kroah-Hartman
62e5a330dc USB: storage: onetouch: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:06 -07:00
Greg Kroah-Hartman
18ac301605 USB: class: usblp: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:06 -07:00
Greg Kroah-Hartman
185d40587d USB: class: cdc-acm: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:06 -07:00
Greg Kroah-Hartman
33fea2b2f5 USB: atm: usbatm: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:06 -07:00
Greg Kroah-Hartman
508330ebda USB: atm: ueagle-atm: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:06 -07:00
Greg Kroah-Hartman
9a5a3e95b4 USB: atm: speedtch: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:05 -07:00
Greg Kroah-Hartman
c35f68a05d USB: atm: cxacru: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-07-19 17:46:05 -07:00