Commit Graph

156029 Commits

Author SHA1 Message Date
Alan Stern
0f157ef3a1 USB: usbtest: no need for USB_DEVICEFS
THis patch (as1270) allows the usbtest module to be built even when
USB_DEVICEFS isn't configured.  Tests can be performed without
USB_DEVICEFS, using the /dev/bus/usb/*/* device files.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:31:11 -07:00
Ajay Kumar Gupta
2bbff7b742 USB: musb: fix CONFIGDATA register read issue
INDEX register has to be set to '0' before reading
CONFIGDATA register which is only present in TI musb
platforms.

Currently the default register access mode is set to
FLAT_MODE thus INDEX register is not getting set
properly with musb_ep_select() which is just a nop
operation in FLAT_MODE.This invalid register read is
causing module reinset failure.

Fixing the issue by moving INDEX register write part to
musb_read_configdata() function itself.

Signed-off-by: Vikram Pandita <vikram.pandita@ti.com>
Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:31:11 -07:00
Amit Kucheria
3a9f5bd82d USB: musb: Refer to musb_otg_timer_func under correct #ifdef
musb_otg_timer_func() is defined under #ifdef CONFIG_USB_MUSB_OTG.
Make sure any reference to it is also under the same #ifdef.

Without this fix, the driver failes to compile when USB_OTG is defined
but USB_MUSB_OTG isn't.

Signed-off-by: Amit Kucheria <amit.kucheria@canonical.com>
Cc: Felipe Balbi <felipe.balbi@nokia.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:31:11 -07:00
Sergei Shtylyov
f01b017d19 USB: musb_gadget_ep0: fix typo in service_zero_data_request()
This function uses wrong bit mask to prevent clearing RXCSR status
bits when halting an endpoint -- which results in clearing SentStall
and RxPktRdy bits (that the code actually tries to avoid); must be
a result of cut-and-paste...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:31:11 -07:00
Javier Martin
48c348cc93 USB: option.c to support Alcatel X060S/X200 broadband modems
Added support for the Alcatel X060S/X200 broadband modems to the option
driver. The device starts in cd-rom emulation mode (1bbb:f000) and
requires the use of the usb_modeswitch tool to switch it to modem mode
(1bbb:0000).

Signed-off-by: Javier Martin <jmartinj@iname.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:31:10 -07:00
Peng Huang
183791588e USB: serial: option: Add ZTE AC8710 usb modem device.
Signed-off-by: Peng Huang <shawn.p.huang@gmail.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:31:10 -07:00
Russell Lang
9d498beafc USB: aten uc2324 is really a moschip 7840
I've opened up the case, and the chips in the ATEN UC2324 are:

Moschip
MCS7840CV-AA
69507-6B1
0650
(USB to 4-port serial)

(logo with AF kerned together)  0748  
24BC02  
SINGLP
(unknown 8-pin chip)

(logo looks like 3 or Z in circle)
ZT3243LEEA    0752
B7A16420.T
(4 chips, so this will be RS232 line driver)
(Probably equivalent of Sipex SP3243)

So the ATEN 2324 (aten2011.c driver), is definitely the Moschip 7840,
and should use the mos7840.c driver.  I expect you will remove the
aten2011.c driver from the staging area.

From the aten2011.c source code, the device ID for the UC2322 (2 port
serial) is 0x7820, just like the Moschip evaluation board.  This value
should be added to the device id table of mos7840.c.

Here's a patch that adds these devices to the driver.


From: Russell Lang <gsview@ghostgum.com.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:31:10 -07:00
Tim Gardner
f1469fc3ef USB: option: Add USB ID for Novatel MC727/U727/USB727 refresh
BugLink: https://bugs.launchpad.net/bugs/365291

Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:31:10 -07:00
Herton Ronaldo Krzesinski
c420befde6 USB: option: add ZTE device ids and remove ONDA ids
Current listed Onda ids are ZTE devices. Replace them with ZTE id define
and add more ZTE device ids. Also remove 19d2:2000, this is the id when
device is first plugged in and is a CD-only device, before the switch
using eject.

These changes are based on a previous patch by Ming Zhao
<zhao.ming9@zte.com.cn>

Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Cc: Ming Zhao <zhao.ming9@zte.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:31:10 -07:00
Simon Kagstrom
bcfa4e68d8 USB: ehci-orion: Call ehci_reset before ehci_halt
I noticed that USB initialization didn't setup correctly on my kirkwood
based board (OpenRD base) if I hadn't initialized USB in U-boot first.
The error message looks like this:

  ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  orion-ehci orion-ehci.0: Marvell Orion EHCI
  orion-ehci orion-ehci.0: new USB bus registered, assigned bus number 1
  orion-ehci orion-ehci.0: can't setup
  orion-ehci orion-ehci.0: USB bus 1 deregistered
  orion-ehci orion-ehci.0: init orion-ehci.0 fail, -110
  orion-ehci: probe of orion-ehci.0 failed with error -110

which is caused by ehci_halt() timing out in the handshake() call. I
noticed that U-boot does a reset before calling handshake(), so this
patch does the same thing for Linux. USB now works for me.

Signed-off-by: Simon Kagstrom <simon.kagstrom@netinsight.net>
Acked-by: Nicolas Pitre <nico@marvell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:31:10 -07:00
Craig Shelley
8bf16ba7c8 USB: CP210x Add new device IDs
Signed-off-by: Craig Shelley <craig@microtron.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:31:10 -07:00
Ville Sundberg
fca4404c55 USB: ftdi_sio: Add support for GN Otometrics Aurical USB Audiometer
The patch adds support for the GN Otometrics Aurical USB Audiometer
(FT232BM-based).
A new VID and a new PID is added.

Signed-off-by: Ville Sundberg <vsundber@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:31:09 -07:00
Anand Gadiyar
715bfc22ce USB: OMAP: OHCI: hc_driver's stop method should call ohci_stop
OMAP: OHCI: hc_driver's stop method should call ohci_stop

Without this, the ohci-omap driver will not cleanup the debugfs
nodes when the driver is unloaded. So the next insmod will fail,
if CONFIG_DEBUG_FS and CONFIG_USB_DEBUG are both selected.

Reported-by: vikram pandita <vikram.pandita@ti.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:31:09 -07:00
Giacomo Lozito
7a777919bb USB: storage: raise timeout in usb_stor_Bulk_max_lun
Requests to get max LUN, for certain USB storage devices, require a
longer timeout before a correct reply is returned. This happens for a
Realtek USB Card Reader (0bda:0152), which has a max LUN of 3 but is set
to 0, thus losing functionality, because of the timeout occurring too
quickly.

Raising the timeout value fixes the issue and might help other devices
to return a correct max LUN value as well.

Signed-off-by: Giacomo Lozito <james@develia.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:31:09 -07:00
Oliver Neukum
5f4fab91f2 USB: let the option driver compile without CONFIG_PM
This is needed for compilation without CONFIG_PM.

Signed-off-by: Oliver Neukum <oliver@neukum.org>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:31:09 -07:00
Carlos R. Mafra
f99aa3f9b6 USB: option: Remove unused variable
After commit f092c24049 ("USB: option:
remove unnecessary and erroneous code") the variable 'serial' becomes
unused, as gcc-4.3.2 points out:

drivers/usb/serial/option.c: In function 'option_instat_callback':
drivers/usb/serial/option.c:834: warning: unused variable 'serial'
drivers/usb/serial/option.c: In function 'option_open':
drivers/usb/serial/option.c:930: warning: unused variable 'serial'

So I removed it.

Signed-off-by: Carlos R. Mafra <crmafra@aei.mpg.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:31:09 -07:00
Linus Torvalds
ddb1d4ede9 Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
* 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
  i2c/tsl2550: Fix lux value in dark environment
2009-07-28 14:31:02 -07:00
Linus Torvalds
655c5d8fc1 Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable: (22 commits)
  Btrfs: Fix async caching interaction with unmount
  Btrfs: change how we unpin extents
  Btrfs: Correct redundant test in add_inode_ref
  Btrfs: find smallest available device extent during chunk allocation
  Btrfs: clear all space_info->full after removing a block group
  Btrfs: make flushoncommit mount option correctly wait on ordered_extents
  Btrfs: Avoid delayed reference update looping
  Btrfs: Fix ordering of key field checks in btrfs_previous_item
  Btrfs: find_free_dev_extent doesn't handle holes at the start of the device
  Btrfs: Remove code duplication in comp_keys
  Btrfs: async block group caching
  Btrfs: use hybrid extents+bitmap rb tree for free space
  Btrfs: Fix crash on read failures at mount
  Btrfs: remove of redundant btrfs_header_level
  Btrfs: adjust NULL test
  Btrfs: Remove broken sanity check from btrfs_rmap_block()
  Btrfs: convert nested spin_lock_irqsave to spin_lock
  Btrfs: make sure all dirty blocks are written at commit time
  Btrfs: fix locking issue in btrfs_find_next_key
  Btrfs: fix double increment of path->slots[0] in btrfs_next_leaf
  ...
2009-07-28 14:27:06 -07:00
Andreas Eversberg
ce4adcc6e5 mISDN: Fix handling of receive buffer size in L1oIP
The size of receive buffer pointer was used to get size of
receive buffer instead of recvbuf_size itself, so only 4/8
bytes could be transfered.

This is a regression to 2.6.30 introduced by commit
8c90e11e35 ("mISDN: Use
kernel_{send,recv}msg instead of open coding")

Signed-off-by: Andreas Eversberg <andreas@eversberg.eu>
Signed-off-by: Karsten Keil <keil@b1-systems.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-28 14:26:51 -07:00
Ramon de Carvalho Valle
f151cd2c54 eCryptfs: parse_tag_3_packet check tag 3 packet encrypted key size
The parse_tag_3_packet function does not check if the tag 3 packet contains a
encrypted key size larger than ECRYPTFS_MAX_ENCRYPTED_KEY_BYTES.

Signed-off-by: Ramon de Carvalho Valle <ramon@risesecurity.org>
[tyhicks@linux.vnet.ibm.com: Added printk newline and changed goto to out_free]
Signed-off-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
Cc: stable@kernel.org (2.6.27 and 30)
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-28 14:26:06 -07:00
Tyler Hicks
6352a29305 eCryptfs: Check Tag 11 literal data buffer size
Tag 11 packets are stored in the metadata section of an eCryptfs file to
store the key signature(s) used to encrypt the file encryption key.
After extracting the packet length field to determine the key signature
length, a check is not performed to see if the length would exceed the
key signature buffer size that was passed into parse_tag_11_packet().

Thanks to Ramon de Carvalho Valle for finding this bug using fsfuzzer.

Signed-off-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
Cc: stable@kernel.org (2.6.27 and 30)
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-28 14:26:06 -07:00
Amit Kucheria
fb29900217 staging: udlfb: Add vmalloc.h include
Required for vmalloc_32 and vfree declarations on non-x86 platforms.

Signed-off-by: Amit Kucheria <amit.kucheria@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:07:11 -07:00
Greg Kroah-Hartman
0bfc240575 staging: remove aten2011 driver
This driver is not needed, as the existing mos7840 driver works
properly for this device.

Thanks to Russell Lang for doing the work to figure this out.

Cc: Russell Lang <gsview@ghostgum.com.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:07:11 -07:00
David Rientjes
a6a9f81ccc Staging: android: lowmemorykiller.c: fix it for "oom: move oom_adj value from task_struct to mm_struct"
I'm about to merge "oom: move oom_adj value from task_struct to
mm_struct", and this fixup is needed to repair linux-next's
drivers/staging/android/lowmemorykiller.c.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:07:10 -07:00
Oliver Neukum
de8f8bd633 Staging: serqt_usb2: fix memory leak in error case
a standard memory leak, as later allocations may fail even if prior
allocations did not. Then the prior allocations must be undone.

Signed-off-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:07:10 -07:00
Bill Pemberton
f3a756883a Staging: serqt_usb2: add missing calls to tty_kref_put()
tty_port_tty_get() was called without a corresponding tty_kref_put()
in qt_read_bulk_callback() and qt_close().

Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 14:07:10 -07:00
Lucian Adrian Grijincu
a39ea210ec driver core: documentation: make it clear that sysfs is optional
The original text suggested that sysfs is mandatory and always
compiled in the kernel.

Signed-off-by: Lucian Adrian Grijincu <lgrijincu@ixiacom.com>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 13:45:23 -07:00
Xiaotian Feng
79f0313bfc driver core: sysdev: do not send KOBJ_ADD uevent if kobject_init_and_add fails
If kobject_init_and_add fails, sysdev_register should not send KOBJ_ADD
uevent to userspace.

Signed-off-by: Xiaotian Feng <dfeng@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 13:45:22 -07:00
Roel Kluin
4df7b3e037 Dynamic debug: fix typo: -/->
The member was intended, not the local variable.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Jason Baron <jbaron@redhat.com>
Cc: Greg Banks <gnb@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 13:45:22 -07:00
Ming Lei
3b4418c67a driver core: firmware_class:fix memory leak of page pointers array
The page pointers array is allocated in fw_realloc_buffer() called by
firmware_data_write(), and should be freed in release function of firmware
device.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Reported-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 13:45:22 -07:00
Peter Oberparleiter
0f58b44582 sysfs: fix hardlink count on device_move
Update directory hardlink count when moving kobjects to a new parent.
Fixes the following problem which occurs when several devices are
moved to the same parent and then unregistered:

> ls -laF /sys/devices/css0/defunct/
> total 0
> drwxr-xr-x 4294967295 root root    0 2009-07-14 17:02 ./
> drwxr-xr-x        114 root root    0 2009-07-14 17:02 ../
> drwxr-xr-x          2 root root    0 2009-07-14 17:01 power/
> -rw-r--r--          1 root root 4096 2009-07-14 17:01 uevent

Signed-off-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-07-28 13:45:21 -07:00
Michele Jr De Candia
96f699ad09 i2c/tsl2550: Fix lux value in dark environment
I've tested TSL2550 driver and I've found a bug: when light is off, 
returned value from tsl2550_calculate_lux function is -1 when it should 
be 0 (sensor correctly read that light was off).

I think the bug is that a zero c0 value (approximated value of ch0) is 
misinterpreted as an error. 

Signed-off-by: Michele Jr De Candia <michele.decandia@valueteam.com>
Acked-by: Rodolfo Giometti <giometti@linux.it>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-07-28 16:33:03 +02:00
Luca Tettamanti
8d282497cb hwmon: (asus_atk0110) Fix upper limit readings
On newer Asus boards the "upper" limit of a sensor is encoded as
delta from the "lower" limit. Fix the driver to correctly handle
this case.

Signed-off-by: Luca Tettamanti <kronos.it@gmail.com>
Tested-by: Alex Macfarlane Smith <nospam@archifishal.co.uk>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-07-28 16:31:39 +02:00
Jean Delvare
1b54ab450b hwmon: (smsc47m1) Differentiate between LPC47M233 and LPC47M292
The SMSC LPC47M233 and LPC47M292 chips have the same device ID but
are not compatible.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Juerg Haefliger <juergh@gmail.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
2009-07-28 16:31:39 +02:00
Yan Zheng
f25784b35f Btrfs: Fix async caching interaction with unmount
- don't stop the caching thread until btrfs_commit_super return.

- if caching is interrupted by umount, set last to (u64)-1.
  otherwise the un-scanned range of block group will be considered
  as free extent.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
2009-07-28 08:41:57 -04:00
Benjamin Herrenschmidt
4733fd328f mm: Remove duplicate definitions in MIPS and SH
Those definitions are already provided by asm-generic

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-27 17:26:44 -07:00
Alan Cox
c56d300086 usb_serial: Fix remaining ref count/lock bugs
This fixes
- locking bug that was hidden by ecc2e05e73
- Regression #13821
- Spurious warning when closing and blocking for data write out

With these changes my PL2303 always ends up as ttyUSB0 when it should and
the module refcounts stay correct.

I'll do a more wholesale split & tidy of _open in the next release or two
as we get a standard tty_port_open and port->ops->init port->ops->shutdown
call backs.

Copy sent to Alan Stern and Carlos Mafra just to confirm it fixes all the
reports but it passes local testing with the same hardware as Alan Stern.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-27 17:26:23 -07:00
Linus Torvalds
fc013a5885 Merge branch 'for-linus' of git://git.infradead.org/users/eparis/notify
* 'for-linus' of git://git.infradead.org/users/eparis/notify:
  inotify: use GFP_NOFS under potential memory pressure
  fsnotify: fix inotify tail drop check with path entries
  inotify: check filename before dropping repeat events
  fsnotify: use def_bool in kconfig instead of letting the user choose
  inotify: fix error paths in inotify_update_watch
  inotify: do not leak inode marks in inotify_add_watch
  inotify: drop user watch count when a watch is removed
2009-07-27 15:54:10 -07:00
Alan Cox
3a54297478 pty: quickfix for the pty ENXIO timing problems
This also makes close stall in the normal case which is apparently
needed to fix emacs

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-27 15:53:29 -07:00
Linus Torvalds
f1462147f1 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: (45 commits)
  cnic: Fix ISCSI_KEVENT_IF_DOWN message handling.
  net: irda: init spinlock after memcpy
  ixgbe: fix for 82599 errata marking UDP checksum errors
  r8169: WakeOnLan fix for the 8168
  netxen: reset ring consumer during cleanup
  net/bridge: use kobject_put to release kobject in br_add_if error path
  smc91x.h: add config for Nomadik evaluation kit
  NET: ROSE: Don't use static buffer.
  eepro: Read buffer overflow
  tokenring: Read buffer overflow
  at1700: Read buffer overflow
  fealnx: Write outside array bounds
  ixgbe: remove unnecessary call to device_init_wakeup
  ixgbe: Don't priority tag control frames in DCB mode
  ixgbe: Enable FCoE offload when DCB is enabled for 82599
  net: Rework mdio-ofgpio driver to use of_mdio infrastructure
  register at91_ether using platform_driver_probe
  skge: Enable WoL by default if supported
  net: KS8851 needs to depend on MII
  be2net: Bug fix in the non-lro path. Size of received packet was not updated in statistics properly.
  ...
2009-07-27 13:42:47 -07:00
Linus Torvalds
e00b95debb Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp:
  amd64_edac: read the right F2 maskoffset reg
2009-07-27 12:23:47 -07:00
Alan Cox
b68f2fb9e7 tty: Fix a USB serial crash/scribble
The port lock is used to protect the port state. However the port structure
is freed on a hangup, then the lock taken on a close. The right fix is to
drop the port on tty->shutdown() but we can't yet do that due to sleep v
non-sleeping rules. Instead do the next best thing and fix it up when we are
not in -rc season.

Reported-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Tested-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-27 12:23:22 -07:00
Linus Torvalds
6a31d4aeab Merge branch 'fixes-for-linus' of git://git.monstr.eu/linux-2.6-microblaze
* 'fixes-for-linus' of git://git.monstr.eu/linux-2.6-microblaze:
  microblaze: Makefile cleanup
  microblaze: Typo fix for cpu param inconsistency
  microblaze: Add support for R_MICROBLAZE_64_NONE
  microblaze: Get module loading working
  microblaze: remove sys_ipc
  microblaze: Support unaligned address for put/get_user macros
  microblaze: Detect new Microblaze 7.20 versions
  microblaze: Fix do_page_fault for no context
  microblaze: Add _PAGE_FILE macros to pgtable.h
  microblaze: Fix put_user macro for 64bits arguments
  microblaze: Clear print messages for DTB passing via r7
  microblaze: Not to clear r7 after copying DTB to kernel
  microblaze: Add messages about FDT blob
  microblaze: Final support for statically linked DTB
  microblaze: remove duplicated #include
  microblaze: Define tlb_flush macro
2009-07-27 12:18:27 -07:00
Linus Torvalds
ca597a02cd Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: geode: Mark mfgpt irq IRQF_TIMER to prevent resume failure
  x86, amd: Don't probe for extended APIC ID if APICs are disabled
  x86, mce: Rename incorrect macro name "CONFIG_X86_THRESHOLD"
  x86-64: Fix bad_srat() to clear all state
  x86, mce: Fix set_trigger() accessor
  x86: Fix movq immediate operand constraints in uaccess.h
  x86: Fix movq immediate operand constraints in uaccess_64.h
  x86: Add reboot fixup for SBC-fitPC2
  x86: Include all of .data.* sections in _edata on 64-bit
  x86: Add quirk for Intel DG45ID board to avoid low memory corruption
2009-07-27 12:18:09 -07:00
Linus Torvalds
b54c383546 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ALSA: hda - Fix mute control with some ALC262 models
  ALSA: snd_usb_caiaq: add support for Audio2DJ
  ALSA: pcm - Fix hwptr buffer-size overlap bug
  ALSA: pcm - Fix warnings in debug loggings
  ALSA: pcm - Add logging of hwptr updates and interrupt updates
  ASoC: tlv320aic3x: Enable PLL when not bypassed
  ALSA: hda - Restore GPIO1 properly at resume with AD1984A
  ALSA: ctxfi - Fix uninitialized error checks
  ALSA: hda - Use snprintf() to be safer
  ALSA: usb-audio - Volume control quirk for QuickCam E 3500
  ALSA: pcm - Fix regressions with VMware
2009-07-27 12:17:29 -07:00
Linus Torvalds
04fc0a4097 Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (34 commits)
  V4L/DVB (12303): cx23885: check pointers before dereferencing in dprintk macro
  V4L/DVB (12302): cx23885-417: fix broken IOCTL handling
  V4L/DVB (12300): bttv: fix regression: tvaudio must be loaded before tuner
  V4L/DVB (12291): b2c2: fix frontends compiled into kernel
  V4L/DVB (12286): sn9c20x: reorder includes to be like other drivers
  V4L/DVB (12284): gspca - jpeg subdrivers: Check the result of kmalloc(jpeg header).
  V4L/DVB (12283): gspca - sn9c20x: New subdriver for sn9c201 and sn9c202 bridges.
  V4L/DVB (12282): gspca - main: Support for vidioc_g_chip_ident and vidioc_g/s_register.
  V4L/DVB (12269): af9013: auto-detect parameters in case of garbage given by app
  V4L/DVB (12267): gspca - sonixj: Bad sensor init of non ov76xx sensors.
  V4L/DVB (12265): em28xx: fix tuning problem in HVR-900 (R1)
  V4L/DVB (12263): em28xx: set demod profile for Pinnacle Hybrid Pro 320e
  V4L/DVB (12262): em28xx: Make sure the tuner is initialized if generic empia USB id was used
  V4L/DVB (12261): em28xx: set GPIO properly for Pinnacle Hybrid Pro analog support
  V4L/DVB (12260): em28xx: make support work for the Pinnacle Hybrid Pro (eb1a:2881)
  V4L/DVB (12258): em28xx: fix typo in mt352 init sequence for Terratec Cinergy T XS USB
  V4L/DVB (12257): em28xx: make tuning work for Terratec Cinergy T XS USB (mt352 variant)
  V4L/DVB (12245): em28xx: add support for mt9m001 webcams
  V4L/DVB (12244): em28xx: adjust vinmode/vinctl based on the stream input format
  V4L/DVB (12243): em28xx: allow specifying sensor xtal frequency
  ...
2009-07-27 12:16:57 -07:00
Linus Torvalds
760dcc6e18 Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6:
  [S390] zcrypt: fix scheduling of hrtimer ap_poll_timer
  [S390] vdso: clock_gettime of CLOCK_THREAD_CPUTIME_ID with noexec=on
  [S390] vdso: fix per cpu area allocation
  [S390] hibernation: fix register corruption on machine checks
  [S390] hibernation: fix lowcore handling
2009-07-27 12:16:38 -07:00
Linus Torvalds
4897f1011a Merge git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm
* git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm:
  dm table: pass correct dev area size to device_area_is_valid
  dm: remove queue next_ordered workaround for barriers
  dm raid1: wake kmirrord when requeueing delayed bios after remote recovery
2009-07-27 12:16:21 -07:00
Linus Torvalds
a9355cf8e6 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6:
  jfs: Fix early release of acl in jfs_get_acl
2009-07-27 12:15:56 -07:00
Oleg Nesterov
9ae260270c update the comment in kthread_stop()
Commit 63706172f3 ("kthreads: rework
kthread_stop()") removed the limitation that the thread function mysr
not call do_exit() itself, but forgot to update the comment.

Since that commit it is OK to use kthread_stop() even if kthread can
exit itself.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-27 12:15:46 -07:00