firefly-linux-kernel-4.4.55.git
14 years agoStaging: vt6655: use ETH_FRAME_LEN macro instead of custom one
Charles Clément [Tue, 18 May 2010 18:30:20 +0000 (11:30 -0700)]
Staging: vt6655: use ETH_FRAME_LEN macro instead of custom one

Replace custom maximum packet lenght definition MAX_PACKET_LEN by
ETH_FRAME_LEN from <linux/if_ether.h>.

Signed-off-by: Charles Clément <caratorn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: vt6655: use ETH_DATA_LEN macro instead of custom one
Charles Clément [Tue, 18 May 2010 18:30:19 +0000 (11:30 -0700)]
Staging: vt6655: use ETH_DATA_LEN macro instead of custom one

Replace custom maximum data lenght definition MAX_DATA_LEN by
ETH_DATA_LEN from <linux/if_ether.h>.

Signed-off-by: Charles Clément <caratorn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: vt6655: use ETH_FCS_LEN macro instead of custom one
Charles Clément [Tue, 18 May 2010 17:19:36 +0000 (10:19 -0700)]
Staging: vt6655: use ETH_FCS_LEN macro instead of custom one

Replace custom FCS/CRC length definition U_CRC_LEN by ETH_FCS_LEN
from <linux/if_ether.h>.

Signed-off-by: Charles Clément <caratorn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: vt6656: use ETH_HLEN macro instead of custom one
Charles Clément [Tue, 18 May 2010 17:08:14 +0000 (10:08 -0700)]
Staging: vt6656: use ETH_HLEN macro instead of custom one

Replace custom header length definition U_HEADER_LEN by ETH_HLEN
from <linux/if_ether.h>. Also remove unused U_TYPE_LEN.

Signed-off-by: Charles Clément <caratorn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: comedi: quatech_daqp_cs.c Replace eos semaphore with a completion.
Alessio Igor Bogani [Tue, 18 May 2010 11:12:32 +0000 (13:12 +0200)]
Staging: comedi: quatech_daqp_cs.c Replace eos semaphore with a completion.

Build tested only.

Signed-off-by: Alessio Igor Bogani <abogani@texware.it>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: dt3155v4l: remove private memory allocator
Marin Mitov [Tue, 18 May 2010 10:05:29 +0000 (13:05 +0300)]
Staging: dt3155v4l: remove private memory allocator

This patch removes the private memory allocator
and all conjugated functions. Now the driver uses
videobuf-dma-contig module for allocations.
Added reserving 4MB coherent memory for private
per device allocations at probe time.

Signed-off-by: Marin Mitov <mitov@issp.bas.bg>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: crystalhd: Remove typedefs from driver
Lior Dotan [Tue, 18 May 2010 09:46:42 +0000 (12:46 +0300)]
Staging: crystalhd: Remove typedefs from driver

Remove typedefs from driver

Signed-of-by: Lior Dotan <liodot@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: winbond: Fix for pointer name format issue in mds.c
Adam Latham [Sat, 15 May 2010 08:38:44 +0000 (09:38 +0100)]
Staging: winbond: Fix for pointer name format issue in mds.c

This patch fixes the unnecessary whitespace found in pointer names in
the mds.c file found by the checkpatch.pl tool

Signed-off-by: Adam Latham <adam.latham@unisontorbay.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: vt6656: removed custom UCHAR/USHORT/UINT/ULONG/ULONGLONG typedefs
Andres More [Tue, 18 May 2010 00:34:01 +0000 (21:34 -0300)]
Staging: vt6656: removed custom UCHAR/USHORT/UINT/ULONG/ULONGLONG typedefs

Cleared all checkpatch warnings but 'do not add new typedefs' ones.

Signed-off-by: Andres More <more.andres@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: vt6656: removed custom CHAR/SHORT/INT/LONG typedefs
Andres More [Tue, 18 May 2010 00:34:00 +0000 (21:34 -0300)]
Staging: vt6656: removed custom CHAR/SHORT/INT/LONG typedefs

Cleared all checkpatch warnings but one 'do not add new typedefs'

Signed-off-by: Andres More <more.andres@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: comedi: Altered the way printk is used in 8255.c
Mark [Mon, 17 May 2010 11:34:27 +0000 (19:34 +0800)]
Staging: comedi: Altered the way printk is used in 8255.c

This patch moves around the use of printk calls in 8255.c to include accurate
logging levels and in turn fixes a few warnings from checkpatch.

Signed-off-by: Mark Rankilor <reodge@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: iio: adis16350 and similar IMU driver
Barry Song [Mon, 17 May 2010 10:40:20 +0000 (11:40 +0100)]
staging: iio: adis16350 and similar IMU driver

This version has the right part number in the commit message.
Whilst technically the part I listed last time is also supported
by the driver, the commit message might have caused confusion.

Another driver from Barry at Analog.  Again, I've lifted
if from the blackfin tree and done the usual sparse
and checkpatch fixes + the abi changes.  I actually
have one of these, so am particularly pleased to see
it supported!

Signed-off-by: Barry Song <Barry.Song@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: iio: max1363 Fix two bugs in single_channel_from_ring
Jonathan Cameron [Sun, 16 May 2010 20:29:25 +0000 (21:29 +0100)]
Staging: iio: max1363 Fix two bugs in single_channel_from_ring

This patch contains fixes for the two bugs Michael pointed
out last week.  As the other suggestion Michael made is
not a bug fix (just a much more sensible way of handling
things), I'll do that as a separate patch soon.

The bugs were introduced with the abi changes.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Reported-by: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: iio: adis16220 extract bin_attribute structures from state
Jonathan Cameron [Sun, 16 May 2010 20:11:38 +0000 (21:11 +0100)]
Staging: iio: adis16220 extract bin_attribute structures from state

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: iio: adis16220 vibration sensor driver
Barry Song [Sun, 16 May 2010 20:11:37 +0000 (21:11 +0100)]
Staging: iio: adis16220 vibration sensor driver

Signed-off-by: Barry Song <Barry.Song@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: comedi: Kconfig dependancy fixes
Alexander Kurz [Sat, 15 May 2010 12:09:01 +0000 (16:09 +0400)]
Staging: comedi: Kconfig dependancy fixes

There are three minor changes I would like to do on my last patch:

* Comedi is formally not dependant on any hardware, e.g. it is possible
  to use comedi_test without (PCI || PCMCIA || PCCARD || USB || ISA)
* comedi_parport is not dependant on PARPORT_PC.
* indirect ni_mio_cs (16-bit PCMCIA) dependancy on mite PCI-chip may
  confuse users, thus changing COMEDI_NI_TIO depends on COMEDI_MITE
  to select COMEDI_MITE.

Signed-off-by: Alexander Kurz <linux@kbdbabel.org>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: comedi: fix up build error from last Kconfig changes
Greg Kroah-Hartman [Tue, 18 May 2010 21:29:33 +0000 (14:29 -0700)]
Staging: comedi: fix up build error from last Kconfig changes

We need the 8255 module to be present for some PCI comedi
modules.  So for now, just build the thing.  We need some better
Kconfig rules to figure this out properly.

Cc: Alexander Kurz <linux@blala.de>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: comedi: new Kconfig and Makefiles, drivers grouped by bustype.
Alexander Kurz [Sat, 8 May 2010 08:21:45 +0000 (12:21 +0400)]
Staging: comedi: new Kconfig and Makefiles, drivers grouped by bustype.

PC/104-drivers went into ISA,
PC/104+ went into PCI,
Drivers without a bustype went into "misc".
In doubt drivers supporting both ISA/PCI went into PCI.
Drivers without any detailed hardware info went into ISA, e.g. fl512.c
Some NI drivers are used by other NI drivers from different bustypes
are grouped seperately in NI_COMMON.

[tweaked by gregkh to handle the new driver recently added]

Signed-off-by: Alexander Kurz <linux@kbdbabel.org>
Acked-by: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@speakeasy.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: wlan-ng prism2usb: add suspend/resume
Christoph Fritz [Sun, 16 May 2010 21:45:59 +0000 (23:45 +0200)]
Staging: wlan-ng prism2usb: add suspend/resume

There is no need trying to load the (even in most cases) not availible
firmware after suspend. This saves about 30 secounds on reset waiting
for timeout.

Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: hv: Added heartbeat functionality to hv_utils
Hank Janssen [Sat, 15 May 2010 21:39:58 +0000 (14:39 -0700)]
staging: hv: Added heartbeat functionality to hv_utils

Add heartbeat functionality to hv_utils/Hyper-V

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: Use kmemdup
Julia Lawall [Sat, 15 May 2010 21:21:43 +0000 (23:21 +0200)]
Staging: Use kmemdup

Use kmemdup when some other buffer is immediately copied into the
allocated region.

A simplified version of the semantic patch that makes this change is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
expression from,to,size,flag;
statement S;
@@

-  to = \(kmalloc\|kzalloc\)(size,flag);
+  to = kmemdup(from,size,flag);
   if (to==NULL || ...) S
-  memcpy(to, from, size);
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: vt6655: use ETH_HLEN macro instead of custom one
Charles Clément [Sat, 15 May 2010 02:37:33 +0000 (19:37 -0700)]
Staging: vt6655: use ETH_HLEN macro instead of custom one

Replaced custom header length definition U_HEADER_LEN by ETH_HLEN
from <linux/if_ether.h>. Also remove unused U_TYPE_LEN.

Signed-off-by: Charles Clément <caratorn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: vt6655: use ETH_ALEN macro instead of custom one
Charles Clément [Sat, 15 May 2010 02:37:32 +0000 (19:37 -0700)]
Staging: vt6655: use ETH_ALEN macro instead of custom one

Replaced custom ethernet address length definition U_ETHER_ADDR_LEN by
ETH_ALEN from <linux/if_ether.h>.

Signed-off-by: Charles Clément <caratorn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: Use kcalloc or kzalloc
Julia Lawall [Thu, 13 May 2010 20:00:05 +0000 (22:00 +0200)]
Staging: Use kcalloc or kzalloc

Use kcalloc or kzalloc rather than the combination of kmalloc and memset.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression x,y,flags;
statement S;
type T;
@@

x =
-   kmalloc
+   kcalloc
           (
-           y * sizeof(T),
+           y, sizeof(T),
                flags);
 if (x == NULL) S
-memset(x, 0, y * sizeof(T));

@@
expression x,size,flags;
statement S;
@@

-x = kmalloc(size,flags);
+x = kzalloc(size,flags);
 if (x == NULL) S
-memset(x, 0, size);
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
14 years agoStaging: udlfb: fix coding style issues
Soeren Moeller [Fri, 14 May 2010 19:03:00 +0000 (19:03 +0000)]
Staging: udlfb: fix coding style issues

This is a patch to the file udlfb.c that fixes a missing KERN_INFO and
removes one whitespace before a newline.

Signed-off-by: Soeren Moeller <soerenmoeller2001@gmail.com>
Cc: Bernie Thompson <bernie@plugable.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: dt3155v4l: introduce state machine
Marin Mitov [Fri, 14 May 2010 08:15:38 +0000 (11:15 +0300)]
Staging: dt3155v4l: introduce state machine

This patch introduces a v4l2 state machine, so now
CONFIG_DT3155_STREAMING is no more needed.

Signed-off-by: Marin Mitov <mitov@issp.bas.bg>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: rtl8187se: fixed C99 comments style issues in r8180_core.c
Prashant P. Shah [Thu, 13 May 2010 17:39:08 +0000 (23:09 +0530)]
Staging: rtl8187se: fixed C99 comments style issues in r8180_core.c

This is a patch to the r8180_core.c file that fixes the C99 comments
style issues found by the checkpatch.pl tool.

Signed-off-by: Prashant P. Shah <pshah.mumbai@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: rtl8187se: fixed space style issues in r8180_core.c
Prashant P. Shah [Thu, 13 May 2010 17:38:43 +0000 (23:08 +0530)]
Staging: rtl8187se: fixed space style issues in r8180_core.c

This is a patch to the r8180_core.c file that fixes the space
style issues found by the checkpatch.pl tool.

Signed-off-by: Prashant P. Shah <pshah.mumbai@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: hv: Fix error checking in channel.c
Haiyang Zhang [Thu, 13 May 2010 15:56:30 +0000 (15:56 +0000)]
staging: hv: Fix error checking in channel.c

Fixed errors in return value checking code, which caused vmbus channel
not functioning.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Cc: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: rtl8192su: led update
Florian Schilhabel [Thu, 13 May 2010 11:55:52 +0000 (13:55 +0200)]
Staging: rtl8192su: led update

derived from Realteks driver.
leds are now working.

Signed-off-by: Florian Schilhabel <florian.c.schilhabel@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: rtl819su: added r8192SU_led.c/.h
Florian Schilhabel [Thu, 13 May 2010 11:55:25 +0000 (13:55 +0200)]
Staging: rtl819su: added r8192SU_led.c/.h

added the necessary infrastructure for the leds on the device
this is a port from Realteks driver.

leds are now working partially.

Signed-off-by: Florian Schilhabel <florian.c.schilhabel@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: comedi: Fixed more long line lengths in comedi.h
Mark Rankilor [Thu, 13 May 2010 10:28:39 +0000 (18:28 +0800)]
Staging: comedi: Fixed more long line lengths in comedi.h

This patches fixes some long line lengths in comedi.h from checkpatch.pl

Signed-off-by: Mark Rankilor <reodge@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: comedi: Fixed long line lengths in comedi.h
Mark Rankilor [Thu, 13 May 2010 10:28:38 +0000 (18:28 +0800)]
Staging: comedi: Fixed long line lengths in comedi.h

This patches fixes long line lengths in comedi.h that were picked up by
checkpatch.pl

Signed-off-by: Mark Rankilor <reodge@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: comedi PCMCIA-drivers: adding MODULE_AUTHOR, MODULE_DESCRIPTION and MODULE_L...
Alexander Kurz [Thu, 13 May 2010 09:56:16 +0000 (13:56 +0400)]
staging: comedi PCMCIA-drivers: adding MODULE_AUTHOR, MODULE_DESCRIPTION and MODULE_LICENSE

this adds and sorts the module labels MODULE_AUTHOR, MODULE_DESCRIPTION
and MODULE_LICENSE for all comedi PCMCIA drivers.

Signed-off-by: Alexander Kurz <linux@kbdbabel.org>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: comedi: Fix long line lengths in comedi_fops.c
Mark [Thu, 13 May 2010 09:44:39 +0000 (17:44 +0800)]
Staging: comedi: Fix long line lengths in comedi_fops.c

This patch fixes lots of long line lengths in comedi_fops.c found by
checkpatch.pl

Signed-off-by: Mark Rankilor <reodge@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: wlags49_hs2: Fix wlags49_hs2 driver after build fixes broke it
Henk de Groot [Thu, 13 May 2010 14:27:33 +0000 (16:27 +0200)]
Staging: wlags49_hs2: Fix wlags49_hs2 driver after build fixes broke it

Fixes the driver after merge into the 2.6.34 kernel. Driver should
be functional again (a fix to make it compile broke the driver).

Patch against 2.6.34 RC7 with patch-v2.6.34-rc7-next-20100513
already applied.

Removed conditional code based on kernel version, this is pointless
now the driver is part of the kernel. Also removed obsolte code
left over from previous patches. Includes also small fixes to compile
clean again.

Signed-off-by: Henk de Groot <pe1dnn@amsat.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: ramzswap: Remove backing swap support
Nitin Gupta [Thu, 13 May 2010 08:54:21 +0000 (14:24 +0530)]
Staging: ramzswap: Remove backing swap support

Currently, each ramzswap device can be assigned
a separate 'backing swap' file/partition. The ramzswap
driver forwards swap I/O requests to this backing swap
whenever an incompressible page is found.

This feature adds nearly 700 lines of code and it
also duplicates much of the swapon() functionality
(for example, finding swap extents and so on). Removing
this code makes the driver much simpler and should
help its transition from staging to stable drivers
area (drivers/block/).

Similar functionality may be implemented if we can
implement migrating pages across swap devices but the
details have not yet been worked out.

Support for _partitions_ as backing swap could be
retained as it requires a few lines of code only.
This part can be re-introduced later if above swap
migration method turns out to be infeasible.

More cleanups and code comments will be added soon.

Signed-off-by: Nitin Gupta <ngupta@vflare.org>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: vt6655: remove OUT definition
Charles Clément [Thu, 13 May 2010 03:54:40 +0000 (20:54 -0700)]
Staging: vt6655: remove OUT definition

Remove empty OUT definition used to specify output parameters.

Signed-off-by: Charles Clément <caratorn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: vt6655: remove IN definition
Charles Clément [Thu, 13 May 2010 03:54:39 +0000 (20:54 -0700)]
Staging: vt6655: remove IN definition

Remove empty IN definition used to specify input parameters.

Signed-off-by: Charles Clément <caratorn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: vt6656: code cleanup, removed unused I8 macro
Andres More [Wed, 12 May 2010 21:59:47 +0000 (18:59 -0300)]
staging: vt6656: code cleanup, removed unused I8 macro

Removed custom macro for signed 8-bit integers, which was not used.

Signed-off-by: Andres More <more.andres@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: vt6656: code cleanup, replaced U32 macro with u32
Andres More [Wed, 12 May 2010 21:59:46 +0000 (18:59 -0300)]
staging: vt6656: code cleanup, replaced U32 macro with u32

Removed custom macro for unsigned 32-bit integers.

Signed-off-by: Andres More <more.andres@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: vt6656: code cleanup, replaced U16 macro with u16
Andres More [Wed, 12 May 2010 21:59:45 +0000 (18:59 -0300)]
staging: vt6656: code cleanup, replaced U16 macro with u16

Removed custom macro for unsigned 16-bit integers.

Signed-off-by: Andres More <more.andres@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: vt6656: code cleanup, replaced U8 macro with u8
Andres More [Wed, 12 May 2010 21:59:44 +0000 (18:59 -0300)]
staging: vt6656: code cleanup, replaced U8 macro with u8

Removed custom macro for unsigned 8-bit integers.

Signed-off-by: Andres More <more.andres@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: dream: smd: remove all smd related code
Daniel Walker [Tue, 11 May 2010 22:56:44 +0000 (15:56 -0700)]
staging: dream: smd: remove all smd related code

Part of this code is already in my MSM tree. I'll move the rest
forward through my tree also.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
CC: Pavel Machek <pavel@ucw.cz>
CC: linux-arm-msm@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: vt6655: remove HANDLE definition and use
Charles Clément [Wed, 12 May 2010 21:14:00 +0000 (14:14 -0700)]
Staging: vt6655: remove HANDLE definition and use

Signed-off-by: Charles Clément <caratorn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: iio: adis16260 digital gyro driver
Barry Song [Wed, 12 May 2010 18:34:06 +0000 (19:34 +0100)]
staging: iio: adis16260 digital gyro driver

Signed-off-by: Barry Song <Barry.Song@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: trivial: fix typo "seperate"
Anand Gadiyar [Wed, 12 May 2010 07:33:13 +0000 (13:03 +0530)]
staging: trivial: fix typo "seperate"

s/seperate/separate

Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Cc: Jiri Kosina <trivial@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: batman: remove all rcu head initializations
Paul E. McKenney [Tue, 11 May 2010 23:33:01 +0000 (16:33 -0700)]
staging: batman: remove all rcu head initializations

Remove all rcu head inits. We don't care about the RCU head state before
passing it to call_rcu() anyway. Only leave the "on_stack" variants so
debugobjects can keep track of objects on stack.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Cc: Marek Lindner <lindner_marek@yahoo.de>
Cc: Sven Eckelmann <sven.eckelmann@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: hv: auto-load MSFT PV NIC driver
K. Y. Srinivasan [Fri, 7 May 2010 23:52:17 +0000 (17:52 -0600)]
Staging: hv: auto-load MSFT PV NIC driver

Signed-off-by: K. Y. Srinivasan <ksrinivasan@novell.com>
Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: comedi: Fix bug and coding style issue in usbdux.c
Morgan Gatti [Tue, 11 May 2010 21:55:53 +0000 (23:55 +0200)]
Staging: comedi: Fix bug and coding style issue in usbdux.c

This is a patch to the usbdux.c file that resolve 2 errors in coding and
fix the warning about lengt of code lines

Signed-off-by: Morgan Gatti <morgan.gatti@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: vt6656: card.h: code cleanup, resolved checkpatch findings
Andres More [Tue, 11 May 2010 20:29:43 +0000 (17:29 -0300)]
staging: vt6656: card.h: code cleanup, resolved checkpatch findings

Cleared all findings but a couple of 'do not add new typedefs' warnings.

Signed-off-by: Andres More <more.andres@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: Drop memory allocation cast
Julia Lawall [Tue, 11 May 2010 18:26:57 +0000 (20:26 +0200)]
Staging: Drop memory allocation cast

Drop cast on the result of kmalloc and similar functions.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
type T;
@@

- (T *)
  (\(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|
   kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\)(...))
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: wlan-ng: Fixed non static functions in prism2fw.c
Zachary Richey [Tue, 11 May 2010 18:16:41 +0000 (14:16 -0400)]
Staging: wlan-ng: Fixed non static functions in prism2fw.c

Fixed non static functions in prism2fw.c

Signed-off-by: Zachary Richey <zr.public@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: memrar depends on RAR_REGISTER
Randy Dunlap [Mon, 10 May 2010 17:53:04 +0000 (10:53 -0700)]
staging: memrar depends on RAR_REGISTER

Alan said that memrar should depend on RAR_REGISTER
(instead of selecting it).

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Ossama Othman <ossama.othman@intel.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: wlags49_h2: fixed C99 comments style issues in wl_profile.c
Prashant P. Shah [Mon, 10 May 2010 16:48:24 +0000 (22:18 +0530)]
Staging: wlags49_h2: fixed C99 comments style issues in wl_profile.c

This is a patch to the wl_profile.c file that fixes the C99 comments
style issues found by the checkpatch.pl tool.

Signed-off-by: Prashant P. Shah <pshah.mumbai@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: comedi: Fixed long line lengths in comedi.h
Mark [Mon, 10 May 2010 09:56:05 +0000 (17:56 +0800)]
Staging: comedi: Fixed long line lengths in comedi.h

This patch fixes quite a few long line lengths in comedi.h as reported by
checkpatch.pl

Signed-off-by: Mark Rankilor <reodge@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: vt6655: Fix kernel BUG on driver wpa initialization
Larry Finger [Mon, 10 May 2010 03:10:02 +0000 (22:10 -0500)]
staging: vt6655: Fix kernel BUG on driver wpa initialization

In http://bugzilla.novell.com/show_bug.cgi?id=597299, the vt6655 driver
generates a kernel BUG on a NULL pointer dereference at NULL. This problem
has been traced to a failure in the wpa_set_wpadev() routine. As the vt6656
driver does not call this routine, the vt6655 code is similarly set to skip
the call.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Tested-by: Richard Meek <osl2008@googlemail.com>
Cc: Stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: vt6656: aes_ccmp.c: code cleanup, cleared checkpatch findings
Andres More [Mon, 10 May 2010 01:20:09 +0000 (22:20 -0300)]
staging: vt6656: aes_ccmp.c: code cleanup, cleared checkpatch findings

Resolved all warnings/errors but lines having over 80 characters.

Signed-off-by: Andres More <more.andres@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: wlags49: build fixes
Greg Kroah-Hartman [Tue, 11 May 2010 22:51:53 +0000 (15:51 -0700)]
Staging: wlags49: build fixes

Now that the code actually gets selected in the kernel config
properly, all of the build errors start showing up.

This patch papers over a few of them to get the code to build, I have
no idea if it actually works now or not...

Cc: Henk de Groot <pe1dnn@amsat.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: wlags49_h2*: wireless driver Kconfig update
Charles Clément [Sun, 9 May 2010 18:00:51 +0000 (11:00 -0700)]
Staging: wlags49_h2*: wireless driver Kconfig update

Change the wireless drivers to depend on CONFIG_WLAN instead of
CONFIG_WLAN_80211 which is gone.

Signed-off-by: Charles Clément <caratorn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: hv: Optimize adj_guesttime function and add more detailed comments
Haiyang Zhang [Tue, 11 May 2010 15:11:24 +0000 (15:11 +0000)]
staging: hv: Optimize adj_guesttime function and add more detailed comments

Credits go to Joe Perches <joe@perches.com> for suggesting the changes.

Cc: Joe Perches <joe@perches.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: wlags49_h2: fixed unnecessary braces issues in wl_profile.c
Prashant P. Shah [Sun, 9 May 2010 17:11:46 +0000 (22:41 +0530)]
Staging: wlags49_h2: fixed unnecessary braces issues in wl_profile.c

This is a patch to the wl_profile.c file that fixes the unnecessary braces
style issues found by the checkpatch.pl tool.

Signed-off-by: Prashant P. Shah <pshah.mumbai@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: wlags49_h2: fixed whitespace issues in wl_profile.c
Prashant P. Shah [Sun, 9 May 2010 17:11:16 +0000 (22:41 +0530)]
Staging: wlags49_h2: fixed whitespace issues in wl_profile.c

This is a patch to the wl_profile.c file that fixes whitespace
issues found by the checkpatch.pl tool.

Signed-off-by: Prashant P. Shah <pshah.mumbai@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: dt3155v4l: last fix to correct a bug introduces a bug. Correct it.
Marin Mitov [Tue, 11 May 2010 08:05:25 +0000 (11:05 +0300)]
staging: dt3155v4l: last fix to correct a bug introduces a bug. Correct it.

The previous patch "use_local_copy_qtype_ops.patch"

http://lkml.org/lkml/2010/5/9/40

has introduced a new BUG.

This patch corrects it.

Signed-off-by: Marin Mitov <mitov@issp.bas.bg>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: dt3155v4l: correcting a bug
Marin Mitov [Sun, 9 May 2010 11:50:40 +0000 (14:50 +0300)]
Staging: dt3155v4l: correcting a bug

dt3155v4l driver, as in -rc6-next-20100506 has a BUG.
When it modifies q->int_ops structure in videobuf-dma-contig
module the change is visible for all other modules using it.

Make a local copy of this structure and use its modification
to solve the bug.

Signed-off-by: Marin Mitov <mitov@issp.bas.bg>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: panel: change asm/uaccess.h to linux/uaccess.h
Takanori Suzuki [Sat, 8 May 2010 13:56:24 +0000 (22:56 +0900)]
Staging: panel: change asm/uaccess.h to linux/uaccess.h

This patch replaces <asm/uaccess.h> with <linux/uaccess.h> to comply with
the checkpatch.pl hint.

Signed-off-by: Takanori Suzuki <mail.tks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: rtl8192x: sync the various rtl819x_Qos.h files
H Hartley Sweeten [Fri, 7 May 2010 22:27:22 +0000 (17:27 -0500)]
staging: rtl8192x: sync the various rtl819x_Qos.h files

The rtl8192e, rtl8192su, and rtl8192u drivers all share what appears
to be a common private ieee80211 stack.  Various patches have been
applied to the rtl819x_Qos.h file for some of the drivers but not the
others.

This sync's the files based on all the applied patches.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: rtl8192x: sync the various rtl819x_TSProc.c files
H Hartley Sweeten [Fri, 7 May 2010 22:25:36 +0000 (17:25 -0500)]
staging: rtl8192x: sync the various rtl819x_TSProc.c files

The rtl8192e, rtl8192su, and rtl8192u drivers all share what appears
to be a common private ieee80211 stack.  Various patches have been
applied to the rtl819x_TSProc.c file for some of the drivers but not
the others.

This sync's the files based on all the applied patches.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: winbond: localpara.h whitespace and indentation fixes.
Lars Lindley [Sat, 8 May 2010 12:53:54 +0000 (14:53 +0200)]
staging: winbond: localpara.h whitespace and indentation fixes.

I fixed all problems found by checkpatch.pl except a number of long
lines that I didn't find a good way to break up and still keep it
readable. I added the () to #define MAX_IE_APPEND_SIZE (256 + 4).
I also moved som comments around after pointers from Pekka.

Signed-off-by: Lars Lindley <lindley@coyote.org>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: vt6655: remove PVOID definition and use
Charles Clément [Fri, 7 May 2010 19:30:20 +0000 (12:30 -0700)]
Staging: vt6655: remove PVOID definition and use

Signed-off-by: Charles Clément <caratorn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: vt6655: remove VOID definition and use
Charles Clément [Fri, 7 May 2010 19:30:19 +0000 (12:30 -0700)]
Staging: vt6655: remove VOID definition and use

Signed-off-by: Charles Clément <caratorn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: fix typo in Makefile
Greg Kroah-Hartman [Tue, 11 May 2010 21:48:51 +0000 (14:48 -0700)]
Staging: fix typo in Makefile

This actually gets the adis16255 driver to build properly.

Cc: Matthias Brugger <mensch0815@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: vt6655: remove unused SUCCESS definition
Charles Clément [Fri, 7 May 2010 19:30:18 +0000 (12:30 -0700)]
Staging: vt6655: remove unused SUCCESS definition

Signed-off-by: Charles Clément <caratorn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: adis16255 - TODO issues resolved and typos removed
Matthias Brugger [Fri, 7 May 2010 19:39:56 +0000 (21:39 +0200)]
staging: adis16255 - TODO issues resolved and typos removed

This patch adds the adis16255 driver to the build system under the staging directory.
It solves also most issues mentioned in TODO list:
- sample rate exported to sysfs
- spi_adis16255_bringup and spi_adis16255_shutdown encapsulated
- chip selftest in spi_adis16255_bringup
- kernel messages reduced to a reasonable number
I removed the TODO file, because ther was only the reset of the gyroscope left.
This is IMOH not necessary for the actual driver.

There are also some typos in adis.c file. This patch should get rid of them as well.

Signed-off-by: Matthias Brugger <mensch0815@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: iio: adis16240 driver
Barry Song [Fri, 7 May 2010 14:39:00 +0000 (15:39 +0100)]
staging: iio: adis16240 driver

Signed-off-by: Barry Song <Barry.Song@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: iio: adis16209 driver
Barry Song [Fri, 7 May 2010 14:38:59 +0000 (15:38 +0100)]
staging: iio: adis16209 driver

Signed-off-by: Barry Song <Barry.Song@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: iio: adis16400 clean out some unused code
Jonathan Cameron [Fri, 7 May 2010 14:38:58 +0000 (15:38 +0100)]
staging: iio: adis16400 clean out some unused code

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: iio: Documentation update to add incli and switch to magn
Jonathan Cameron [Fri, 7 May 2010 14:38:57 +0000 (15:38 +0100)]
staging: iio: Documentation update to add incli and switch to magn

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: iio: adis16300 clean out some unused code
Jonathan Cameron [Fri, 7 May 2010 14:38:56 +0000 (15:38 +0100)]
staging: iio: adis16300 clean out some unused code

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: iio: Break up gyro.h and move to new abi
Jonathan Cameron [Fri, 7 May 2010 14:38:55 +0000 (15:38 +0100)]
staging: iio: Break up gyro.h and move to new abi

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: iio: Documentation fixes
Jonathan Cameron [Fri, 7 May 2010 14:38:54 +0000 (15:38 +0100)]
staging: iio: Documentation fixes

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: wlan-ng : fixing coding style issues in prism2sta.c
Christos Tzoumakis [Fri, 7 May 2010 03:17:24 +0000 (06:17 +0300)]
Staging: wlan-ng : fixing coding style issues in prism2sta.c

Signed-off-by: Christos Tzoumakis <ctzocy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: dt3155v4l syncronize with API changes
Marin Mitov [Fri, 7 May 2010 08:00:35 +0000 (11:00 +0300)]
staging: dt3155v4l syncronize with API changes

dt3155v4l driver, as in -rc6-next-20100506 compiles, but will
not run properly due to recent changes in the videobuf APIs.

This patch synchronizes some functions that have been copied
from drivers/media/video/videobuf-dma-contig.c (and modified)
with the recent (-rc6 -> -rc6-next-) changes in videobuf layer
especially drivers/media/video/videobuf-dma-contig.c

Signed-off-by: Marin Mitov <mitov@issp.bas.bg>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: vt6656: code cleanup, removed HANDLE definition in ttype.h
Andres More [Thu, 6 May 2010 23:34:29 +0000 (20:34 -0300)]
staging: vt6656: code cleanup, removed HANDLE definition in ttype.h

Checkpatch warnings about using externs in .c files were not resolved,
neither some long lines on deeply nested code.

Signed-off-by: Andres More <more.andres@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: hv: storvsc module descriptions
Stephen Hemminger [Fri, 7 May 2010 04:44:45 +0000 (21:44 -0700)]
Staging: hv: storvsc module descriptions

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: hv: block_operations can be const
Stephen Hemminger [Fri, 7 May 2010 04:44:44 +0000 (21:44 -0700)]
Staging: hv: block_operations can be const

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: hv: add module description to blkvsc
Stephen Hemminger [Fri, 7 May 2010 04:44:43 +0000 (21:44 -0700)]
Staging: hv: add module description to blkvsc

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: ti-st: depends on RFKILL
Randy Dunlap [Thu, 6 May 2010 23:45:10 +0000 (16:45 -0700)]
staging: ti-st: depends on RFKILL

Fix build errors.  st_kim.c uses rfkill*() interfaces, so it
should depend on RFKILL.

st_kim.c:(.text+0x291b21): undefined reference to `rfkill_unregister'
st_kim.c:(.text+0x291b31): undefined reference to `rfkill_destroy'
st_kim.c:(.text+0x291d8a): undefined reference to `rfkill_alloc'
st_kim.c:(.text+0x291db9): undefined reference to `rfkill_init_sw_state'
st_kim.c:(.text+0x291dc9): undefined reference to `rfkill_register'
st_kim.c:(.text+0x291e07): undefined reference to `rfkill_unregister'
(.text+0x291e85): undefined reference to `rfkill_set_hw_state'
(.text+0x292072): undefined reference to `rfkill_set_hw_state'
(.text+0x2920e1): undefined reference to `rfkill_set_hw_state

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agostaging: cxt1e1: fix semaphore build breakage
Randy Dunlap [Thu, 6 May 2010 23:44:08 +0000 (16:44 -0700)]
staging: cxt1e1: fix semaphore build breakage

Fix build errors by including linux/semaphore.h:

drivers/staging/cxt1e1/pmcc4_private.h:144: error: field 'sr_sem_busy' has incomplete type
drivers/staging/cxt1e1/pmcc4_private.h:146: error: field 'sr_sem_wait' has incomplete type
drivers/staging/cxt1e1/pmcc4_private.h:189: error: field 'sem_wdbusy' has incomplete type
drivers/staging/cxt1e1/musycc.c:617: error: implicit declaration of function 'down'
drivers/staging/cxt1e1/musycc.c:641: error: implicit declaration of function 'up'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: batman-adv: updating README
Andrew Lunn [Fri, 7 May 2010 19:47:31 +0000 (21:47 +0200)]
Staging: batman-adv: updating README

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: batman-adv: Reduce max characters on a line to 80
Sven Eckelmann [Fri, 7 May 2010 19:47:30 +0000 (21:47 +0200)]
Staging: batman-adv: Reduce max characters on a line to 80

Documentation/CodingStyle sets a strongly prefered limit of 80
characters per line in "Chapter 2: Breaking long lines and strings".

Strings must be broken into smaller parts and long statements must be
rewritten.

Reported-by: Mikal Sande <mikal.sande@gmail.com>
Reported-by: Mark Rankilor <reodge@gmail.com>
Signed-off-by: Sven Eckelmann <sven.eckelmann@gmx.de>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: batman-adv: Fix whitespace problems criticized by checkpatch.pl
Sven Eckelmann [Fri, 7 May 2010 19:47:29 +0000 (21:47 +0200)]
Staging: batman-adv: Fix whitespace problems criticized by checkpatch.pl

Trailing spaces at the end of a line or before a tab are against
Documentation/CodingStyle "3.1: Spaces" and should be avoided. It is
also common style to add a single space after commas unless it is
followed either by a newline or a tab.

Reported-by: Mikal Sande <mikal.sande@gmail.com>
Reported-by: Luis de Bethencourt <luisbg@ubuntu.com>
Signed-off-by: Sven Eckelmann <sven.eckelmann@gmx.de>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: batman-adv: Update TODO file to reflect current state.
Andrew Lunn [Fri, 7 May 2010 19:47:28 +0000 (21:47 +0200)]
Staging: batman-adv: Update TODO file to reflect current state.

Not much left to do on the TODO list :-)

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: batman-adv: Update pointer to ethhdr after skb_copy
Sven Eckelmann [Fri, 7 May 2010 19:47:27 +0000 (21:47 +0200)]
Staging: batman-adv: Update pointer to ethhdr after skb_copy

We must ensure that all pointer to a socket buffer are updated when we
copy a socket buffer and free our reference to the old one.
Another part of the kernel could also free its reference which maybe
removes the buffer completely. In that situation we would would feed
wrong information to the routing algorithm after the memory area is
written again by someone else.

Signed-off-by: Sven Eckelmann <sven.eckelmann@gmx.de>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: batman-adv: kfree_skb() in interface_tx() in error case
Simon Wunderlich [Fri, 7 May 2010 19:47:26 +0000 (21:47 +0200)]
Staging: batman-adv: kfree_skb() in interface_tx() in error case

As we always return that the we consumed the skb, we should also free the skb
in the case of an error.

Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: batman-adv: Limit queue lengths for batman and broadcast packets
Simon Wunderlich [Fri, 7 May 2010 19:47:25 +0000 (21:47 +0200)]
Staging: batman-adv: Limit queue lengths for batman and broadcast packets

This patch limits the queue lengths of batman and broadcast packets. BATMAN
packets are held back for aggregation and jittered to avoid interferences.
Broadcast packets are stored to be sent out multiple times to increase
the probability to be received by other nodes in lossy environments.

Especially in extreme cases like broadcast storms, the queues have been seen
to run full, eating up all the memory and triggering the infamous OOM killer.
With the queue length limits introduced in this patch, this problem is
avoided.

Each queue is limited to 256 entries for now, resulting in 1 MB of maximum
space available in total for typical setups (assuming one packet including
overhead does not require more than 2000 byte). This should also be reasonable
for smaller routers, otherwise the defines can be tweaked later.

This third version of the patch does not increase the local broadcast
sequence number when the queue is already full.

Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: batman-adv: Reorganize sequence number handling
Simon Wunderlich [Fri, 7 May 2010 19:47:24 +0000 (21:47 +0200)]
Staging: batman-adv: Reorganize sequence number handling

BATMAN and broadcast packets are tracked with a sequence number window of
currently 64 entries to measure and avoid duplicates. Packets which have a
sequence number smaller than the newest received packet minus 64 are not
within this sequence number window anymore and are called "old packets"
from now on.

When old packets are received, the routing code assumes that the host of the
originator has been restarted. This assumption however might be wrong as
packets can also be delayed by NIC drivers, e.g. because of long queues or
collision detection in dense WiFi? environments. This behaviour can be
reproduced by doing a broadcast ping flood in a dense node environment.

The effect is that the sequence number window is jumping forth and back,
accepting and forwarding any packet (because packets are assumed to be "new")
and causing loops.

To overcome this problem, the sequence number handling has been reorganized.
When an old packet is received, the window is reset back only once. Other old
packets are dropped for (currently) 30 seconds to "protect" the new sequence
number and avoid the hopping as described above.

The reorganization brings some code cleanups (at least i hope you feel the
same) and also fixes a bug in count_real_packets() which falsely updated
the last_real_seqno for slightly older packets within the seqno window
if they are no duplicates.

This second version of the patch also fixes a problem where for seq_diff==64
bit_shift() reads from outside of the seqno window, and removes the loop
for seq_diff == -64 which was present in the first patch.

The third iteration also adds a window for the next expected sequence numbers.
This minimizes sequence number flapping for packets with very big differences
(e.g. 3 packets with seqno 0, 25000 and 50000 might still cause problems
without this window).

Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: batman-adv: fix whitespace style issues
Sven Eckelmann [Fri, 7 May 2010 19:47:23 +0000 (21:47 +0200)]
Staging: batman-adv: fix whitespace style issues

This patch fixes unnecessary whitespaces before a quoted
newline that the remaining batman-adv files had.

Reported-by: Luis de Bethencourt <luisbg@ubuntu.com>
Signed-off-by: Sven Eckelmann <sven.eckelmann@gmx.de>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: batman-adv: move /proc interface handling to /sys
Marek Lindner [Fri, 7 May 2010 19:47:22 +0000 (21:47 +0200)]
Staging: batman-adv: move /proc interface handling to /sys

Instead of having a single /proc file "interfaces" in which you have
to echo the wanted interface batman-adv will create a subfolder in each
suitable /sys/class/net folder. This subfolder contains files for the
interface specific settings. For example, mesh_iface to add/remove an
interface from a virtual mesh network (at the moment only bat0 is
supported).

Example:
echo bat0 > /sys/class/net/eth0/batman-adv/mesh_iface

to deactivate:
echo none > /sys/class/net/eth0/batman-adv/mesh_iface

Interfaces which are not compatible with batman-adv won't contain the
batman-adv folder, therefore can't be activated. Not supported are:
loopback, non-ethernet, non-ARP and virtual mesh network interfaces

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
14 years agoStaging: batman-adv: remove redundant pointer to originator interface
Marek Lindner [Fri, 7 May 2010 19:47:21 +0000 (21:47 +0200)]
Staging: batman-adv: remove redundant pointer to originator interface

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>