Commit Graph

29418 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
8c209e6782 USB: make actual_length in struct urb field u32
actual_length should also be a u32 and not a signed value.  This patch
changes this field to be 'u32' to prevent any potential negative
conversion and comparison errors.

This triggered a few compiler warning messages when these fields were
being used with the min macro, so they have also been fixed up in this
patch.

Cc: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-03-24 16:20:36 -07:00
Greg Kroah-Hartman
16e2e5f634 USB: make transfer_buffer_lengths in struct urb field u32
Roel Kluin pointed out that transfer_buffer_lengths in struct urb was
declared as an 'int'.  This patch changes this field to be 'u32' to
prevent any potential negative conversion and comparison errors.

This triggered a few compiler warning messages when these fields were
being used with the min macro, so they have also been fixed up in this
patch.

Cc: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-03-24 16:20:36 -07:00
David Vrabel
6da9c99059 USB: allow libusb to talk to unauthenticated WUSB devices
To permit a userspace application to associate with WUSB devices
using numeric association, control transfers to unauthenticated WUSB
devices must be allowed.

This requires that wusbcore correctly sets the device state to
UNAUTHENTICATED, DEFAULT and ADDRESS and that control transfers can be
performed to UNAUTHENTICATED devices.

Signed-off-by: David Vrabel <david.vrabel@csr.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-03-24 16:20:35 -07:00
Alan Stern
e6e244b6cb usb-storage: prepare for subdriver separation
This patch (as1206) is the first step in converting usb-storage's
subdrivers into separate modules.  It makes the following large-scale
changes:

	Remove a bunch of unnecessary #ifdef's from usb_usual.h.
	Not truly necessary, but it does clean things up.

	Move the USB device-ID table (which is duplicated between
	libusual and usb-storage) into its own source file,
	usual-tables.c, and arrange for this to be linked with
	either libusual or usb-storage according to whether
	USB_LIBUSUAL is configured.

	Add to usual-tables.c a new usb_usual_ignore_device()
	function to detect whether a particular device needs to be
	managed by a subdriver and not by the standard handlers
	in usb-storage.

	Export a whole bunch of functions in usb-storage, renaming
	some of them because their names don't already begin with
	"usb_stor_".  These functions will be needed by the new
	subdriver modules.

	Split usb-storage's probe routine into two functions.
	The subdrivers will call the probe1 routine, then fill in
	their transport and protocol settings, and then call the
	probe2 routine.

	Take the default cases and error checking out of
	get_transport() and get_protocol(), which run during
	probe1, and instead put a check for invalid transport
	or protocol values into the probe2 function.

	Add a new probe routine to be used for standard devices,
	i.e., those that don't need a subdriver.  This new routine
	checks whether the device should be ignored (because it
	should be handled by ub or by a subdriver), and if not,
	calls the probe1 and probe2 functions.

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>
2009-03-24 16:20:34 -07:00
Ajay Kumar Gupta
f6d92a05c8 USB: otg: adding nop usb transceiver
NOP transceiver is used by all the usb transceiver which are mostly
autonomous and doesn't require any programming or which are built
into the usb ip itself.NOP transceiver only allocates the memory
for struct xceiv and calls otg_set_transceiver() so function call
to otg_get_transceiver() will return a valid transceiver.

NOP transceiver device should be registered by calling
usb_nop_xceiv_register() from platform files.

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Cc: Felipe Balbi <felipe.balbi@nokia.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-03-24 16:20:30 -07:00
Oliver Neukum
f8bece8d91 USB: serial: introduce a flag into the usb serial layer to tell drivers that their URBs are killed due to suspension
This patch introduces a flag into the usb serial layer to tell drivers
that their URBs are killed due to suspension. That is necessary to let
drivers know whether they should report an error back.

Signed-off-by: Oliver Neukum <oneukum@suse.de>

Hi Greg,

this is for 2.6.30. Patches to use this in drivers are under development.

	Regards
		Oliver
2009-03-24 16:20:29 -07:00
Julia Lawall
4d6914b729 USB: Move definitions from usb.h to usb/ch9.h
The functions:

usb_endpoint_dir_in(epd)
usb_endpoint_dir_out(epd)
usb_endpoint_is_bulk_in(epd)
usb_endpoint_is_bulk_out(epd)
usb_endpoint_is_int_in(epd)
usb_endpoint_is_int_out(epd)
usb_endpoint_is_isoc_in(epd)
usb_endpoint_is_isoc_out(epd)
usb_endpoint_num(epd)
usb_endpoint_type(epd)
usb_endpoint_xfer_bulk(epd)
usb_endpoint_xfer_control(epd)
usb_endpoint_xfer_int(epd)
usb_endpoint_xfer_isoc(epd)

are moved from include/linux/usb.h to include/linux/usb/ch9.h.
include/linux/usb/ch9.h makes more sense for these functions because they
only depend on constants that are defined in this file.

Signed-off-by: Julia Lawall <julia@diku.dk>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-03-24 16:20:27 -07:00
Robert Jarzmik
c2344f13b5 USB: gpio_vbus: add delayed vbus_session calls
Call usb_gadget_vbus_connect() and ...disconnect() from a
workqueue rather than from an irq handler, allowing msleep()
calls in vbus_session.  Update kerneldoc to match.

[ dbrownell@users.sourceforge.net: more kerneldoc updates ]

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-03-24 16:20:26 -07:00
Alan Stern
1662e3a7f0 USB: add quirk to avoid config and interface strings
Apparently the Configuration and Interface strings aren't used as
often as the Vendor, Product, and Serial strings.  In at least one
device (a Saitek Cyborg Gold 3D joystick), attempts to read the
Configuration string cause the device to stop responding to Control
requests.

This patch (as1226) adds a quirks flag, telling the kernel not to
read a device's Configuration or Interface strings, together with a
new quirk for the offending joystick.

Reported-by: Melchior FRANZ <melchior.franz@gmail.com>
Tested-by: Melchior FRANZ <melchior.franz@gmail.com>
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@kernel.org>  [2.6.28 and 2.6.29, nothing earlier]
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-03-24 16:20:25 -07:00
Linus Torvalds
d56ffd38a9 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (32 commits)
  ucc_geth: Fix oops when using fixed-link support
  dm9000: locking bugfix
  net: update dnet.c for bus_id removal
  dnet: DNET should depend on HAS_IOMEM
  dca: add missing copyright/license headers
  nl80211: Check that function pointer != NULL before using it
  sungem: missing net_device_ops
  be2net: fix to restore vlan ids into BE2 during a IF DOWN->UP cycle
  be2net: replenish when posting to rx-queue is starved in out of mem conditions
  bas_gigaset: correctly allocate USB interrupt transfer buffer
  smsc911x: reset last known duplex and carrier on open
  sh_eth: Fix mistake of the address of SH7763
  sh_eth: Change handling of IRQ
  netns: oops in ip[6]_frag_reasm incrementing stats
  net: kfree(napi->skb) => kfree_skb
  net: fix sctp breakage
  ipv6: fix display of local and remote sit endpoints
  net: Document /proc/sys/net/core/netdev_budget
  tulip: fix crash on iface up with shirq debug
  virtio_net: Make virtio_net support carrier detection
  ...
2009-03-23 09:25:58 -07:00
Maciej Sosnowski
e2fc4d1929 dca: add missing copyright/license headers
In two dca files copyright and license headers are missing.
This patch adds them there.

Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-21 13:31:23 -07:00
David S. Miller
4ada8107f4 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6 2009-03-17 13:12:47 -07:00
J. Bruce Fields
76a67ec6fb nfsd: nfsd should drop CAP_MKNOD for non-root
Since creating a device node is normally an operation requiring special
privilege, Igor Zhbanov points out that it is surprising (to say the
least) that a client can, for example, create a device node on a
filesystem exported with root_squash.

So, make sure CAP_MKNOD is among the capabilities dropped when an nfsd
thread handles a request from a non-root user.

Reported-by: Igor Zhbanov <izh1979@gmail.com>
Cc: stable@kernel.org
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
2009-03-17 14:55:55 -04:00
Pablo Neira Ayuso
b1e93a68ca netfilter: conntrack: don't deliver events for racy packets
This patch skips the delivery of conntrack events if the packet
was drop due to a race condition in the conntrack insertion.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
2009-03-16 15:06:42 +01:00
Linus Torvalds
fbd8104c2e Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: (23 commits)
  [ARM] Fix virtual to physical translation macro corner cases
  [ARM] update mach-types
  [ARM] 5421/1: ftrace: fix crash due to tracing of __naked functions
  MX1 fix include
  [ARM] 5419/1: ep93xx: fix build warnings about struct i2c_board_info
  [ARM] 5418/1: restore lr before leaving mcount
  ARM: OMAP: board-omap3beagle: set i2c-3 to 100kHz
  ARM: OMAP: Allow I2C bus driver to be compiled as a module
  ARM: OMAP: sched_clock() corrected
  ARM: OMAP: Fix compile error if pm.h is included
  [ARM] orion5x: pass dram mbus data to xor driver
  [ARM] S3C64XX: Fix s3c64xx_setrate_clksrc
  [ARM] S3C64XX: sparse warnings in arch/arm/plat-s3c64xx/irq.c
  [ARM] S3C64XX: sparse warnings in arch/arm/plat-s3c64xx/s3c6400-clock.c
  [ARM] S3C64XX: Fix USB host clock mux list
  [ARM] S3C64XX: Fix name of USB host clock.
  [ARM] S3C64XX: Rename IRQ_UHOST to IRQ_USBH
  [ARM] S3C64XX: Do gpiolib configuration earlier
  [ARM] S3C64XX: Staticise s3c64xx_init_irq_eint()
  [ARM] SMDK6410: Declare iodesc table static
  ...
2009-03-15 13:34:56 -07:00
Linus Torvalds
18553c38bc Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block
* 'for-linus' of git://git.kernel.dk/linux-2.6-block:
  Fix Xilinx SystemACE driver to handle empty CF slot
  block: fix memory leak in bio_clone()
  block: Add gfp_mask parameter to bio_integrity_clone()
2009-03-14 13:43:18 -07:00
un'ichi Nomura
87092698c6 block: Add gfp_mask parameter to bio_integrity_clone()
Stricter gfp_mask might be required for clone allocation.
For example, request-based dm may clone bio in interrupt context
so it has to use GFP_ATOMIC.

Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Cc: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2009-03-14 21:06:51 +01:00
Linus Torvalds
228b5b7e84 Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: (31 commits)
  [SCSI] qla2xxx: Update version number to 8.03.00-k4.
  [SCSI] qla2xxx: Correct overwrite of pre-assigned init-control-block structure size.
  [SCSI] qla2xxx: Correct truncation in return-code status checking.
  [SCSI] qla2xxx: Correct vport delete bug.
  [SCSI] qla2xxx: Use correct value for max vport in LOOP topology.
  [SCSI] qla2xxx: Correct address range checking for option-rom updates.
  [SCSI] fcoe: Change fcoe receive thread nice value from 19 (lowest priority) to -20
  [SCSI] fcoe: fix handling of pending queue, prevent out of order frames (v3)
  [SCSI] fcoe: Out of order tx frames was causing several check condition SCSI status
  [SCSI] fcoe: fix kfree(skb)
  [SCSI] fcoe: ETH_P_8021Q is already in if_ether and fcoe is not using it anyway
  [SCSI] libfc: do not change the fh_rx_id of a recevied frame
  [SCSI] fcoe: Correct fcoe_transports initialization vs. registration
  [SCSI] fcoe: Use setup_timer() and mod_timer()
  [SCSI] libfc, fcoe: Remove unnecessary cast by removing inline wrapper
  [SCSI] libfc, fcoe: Cleanup function formatting and minor typos
  [SCSI] libfc, fcoe: Fix kerneldoc comments
  [SCSI] libfc: Cleanup libfc_function_template comments
  [SCSI] libfc: check for err when recv and state is incorrect
  [SCSI] libfc: rename rp to rdata in fc_disc_new_target()
  ...
2009-03-14 12:01:37 -07:00
Linus Torvalds
f1823acfbc Merge branch 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6
* 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6:
  NFS: Fix the fix to Bugzilla #11061, when IPv6 isn't defined...
  SUNRPC: xprt_connect() don't abort the task if the transport isn't bound
  SUNRPC: Fix an Oops due to socket not set up yet...
  Bug 11061, NFS mounts dropped
  NFS: Handle -ESTALE error in access()
  NLM: Fix GRANT callback address comparison when IPv6 is enabled
  NLM: Shrink the IPv4-only version of nlm_cmp_addr()
  NFSv3: Fix posix ACL code
  NFS: Fix misparsing of nfsv4 fs_locations attribute (take 2)
  SUNRPC: Tighten up the task locking rules in __rpc_execute()
2009-03-14 12:00:18 -07:00
FUJITA Tomonori
5d82720a7f ide: save the returned value of dma_map_sg
dma_map_sg could return a value different to 'nents' argument of
dma_map_sg so the ide stack needs to save it for the later usage
(e.g. for_each_sg).

The ide stack also needs to save the original sg_nents value for
pci_unmap_sg.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
[bart: backport to Linus' tree]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2009-03-13 21:16:13 +01:00
Linus Torvalds
0b80e3adc2 Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus
* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus:
  cpumask: mm_cpumask for accessing the struct mm_struct's cpu_vm_mask.
  cpumask: tsk_cpumask for accessing the struct task_struct's cpus_allowed.
2009-03-12 16:34:59 -07:00
Uwe Kleine-König
446c92b290 [ARM] 5421/1: ftrace: fix crash due to tracing of __naked functions
This is a fix for the following crash observed in 2.6.29-rc3:
http://lkml.org/lkml/2009/1/29/150

On ARM it doesn't make sense to trace a naked function because then
mcount is called without stack and frame pointer being set up and there
is no chance to restore the lr register to the value before mcount was
called.

Reported-by: Matthias Kaehlcke <matthias@kaehlcke.net>
Tested-by: Matthias Kaehlcke <matthias@kaehlcke.net>

Cc: Abhishek Sagar <sagar.abhishek@gmail.com>
Cc: Steven Rostedt <rostedt@home.goodmis.org>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-03-12 21:33:03 +00:00
Rusty Russell
45e575ab9b cpumask: mm_cpumask for accessing the struct mm_struct's cpu_vm_mask.
This allows us to change the representation (to a dangling bitmap or
cpumask_var_t) without breaking all the callers: they can use
mm_cpumask() now and won't see a difference as the changes roll into
linux-next.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-03-12 14:35:44 +10:30
Rusty Russell
76e6eee033 cpumask: tsk_cpumask for accessing the struct task_struct's cpus_allowed.
This allows us to change the representation (to a dangling bitmap or
cpumask_var_t) without breaking all the callers: they can use
tsk_cpumask() now and won't see a difference as the changes roll into
linux-next.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-03-12 14:35:44 +10:30
Pantelis Koukousoulas
260cf8a2cb drm: fix EDID parser problem with positive/negative hsync/vsync
Comparing the layouts of struct detail_pixel_timing with
x.org's struct detailed_timings and how those are handled,
it appears that the hsync_positive and vsync_positive
fields are backwards.

This patch fixes https://bugs.freedesktop.org/show_bug.cgi?id=20019
for me. It was tested on 2 monitors, LG FLATRON L225WS 22" and
a YAKUMO 17" for which more details are unknown.

Signed-off-by: Pantelis Koukousoulas <pktoss@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2009-03-11 12:18:48 +10:00