Commit Graph

286668 Commits

Author SHA1 Message Date
Peter Huewe
e24b0a3f0c staging/xgifb: Remove unsupported mode LCD_320x480
This patch removes the probed mode LCD_320x480 which isn't supported
anyway since this mode falls through to the default (=invalid) mode in
the
XGIfb_validate_mode function (see line 529 ff. for details. the
commented out code for this mode is also removed).

By removing this assignment, we can use the LCD_TYPEs from the sis
driver without modifications.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 09:21:55 -08:00
Jesper Juhl
e3b09e4bf6 staging, vt6656/wpactl.c: Fix mem leak in wpa_ioctl()
If we hit the default case in the switch statement in wpa_ioctl()
we'll leak the memory allocated to 'param' when the variable goes out
of scope without having been assigned to anything.

This patch fixes the leak by kfree()'ing the memory before we return
from the function.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 09:20:06 -08:00
Jesper Juhl
4e1efd6e85 staging, vt6656/wpactl.c: A basic style cleanup
This patch cleans up the coding style in
drivers/staging/vt6656/wpactl.c to closer match the generally accepted
kernel CodingStyle. It is by no means a "make it perfect" patch, but
it does get the file a fair bit closer to matching the accepted style
(whomever was involved in the evolution of this file seriously need to
configure their editors to maintain a consistent style - it was a
mess).

Besides pure style cleanups I also took the liberty of removing some
pointless parens, some unneeded casts and removing some commented out code
(it was obviously not used and git has it if it's ever needed in the
future).

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 09:20:06 -08:00
mahendra singh meena
08afcf9c9f Staging: vt6655: Fix brace coding style issues in ioctl.c
This patch fixes up unnecessary brace warnings found in ioctl.c
by checkpatch.pl .

Signed-off-by: Mahendra Singh Meena <mahendra.devel@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 09:19:21 -08:00
Marcos Paulo de Souza
2fdde902ca staging: vt6656: iwctl.c: Rewrite siwrts funciton
This function has the following issues:
	Parameter info and extra are not used
	Wrong error handling(the function not return -EINVAL when it
happens)

This patch simplifies this funtion, remove the not used parameters and
fix the error handilng.

Signed-off-by: Marcos Paulo de Souza <marcos.mage@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 09:18:27 -08:00
Marcos Paulo de Souza
739ea07640 staging: vt6656: iwctl.c: Remove return statement of iwctl_giwrate
This function will always return 0, and this data is not used by who
calls this function.

Signed-off-by: Marcos Paulo de Souza <marcos.mage@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 09:18:26 -08:00
Marcos Paulo de Souza
caa20de816 staging: vt6656: iwctl.c: Remove return statement of iwctl_giwessid
This function will always return 0, and this data is not used by who
calls this function.

Signed-off-by: Marcos Paulo de Souza <marcos.mage@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 09:18:26 -08:00
Marcos Paulo de Souza
f9b9f93426 staging: vt6656: Remove return statement of iwctl_giwrange
The function iwctl_giwrange will always return 0, and this data is not
used by who calls this function.

Signed-off-by: Marcos Paulo de Souza <marcos.mage@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 09:18:26 -08:00
Marcos Paulo de Souza
5d11b1737d staging: vt6656: Remove return statement of iwctl_giwmode
This function will always return 0, and this data is not used by who
calls this function.

Signed-off-by: Marcos Paulo de Souza <marcos.mage@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 09:18:25 -08:00
Marcos Paulo de Souza
506215ba22 staging: vt6656: iwctl.c: Remove useless function
The funciton iwctl_commit does nothing, and can be removed.

Signed-off-by: Marcos Paulo de Souza <marcos.mage@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 09:18:25 -08:00
Marcos Paulo de Souza
1a2463f6e2 staging: vt6656: iwctl.c: Remove commented code
Signed-off-by: Marcos Paulo de Souza <marcos.mage@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 09:18:24 -08:00
Sam Hansen
77974a30b9 staging: vme: code convention fix
Fixed a code convention violation in vme.h

Signed-off-by: Sam Hansen <solid.se7en@gmail.com>
Acked-by: Martyn Welch <martyn.welch@ge.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 09:16:52 -08:00
Markus Grabner
0ca5488806 staging: line6: separate handling of buffer allocation and stream startup
There are several features of the Line6 USB driver which require PCM
data to be exchanged with the device:
*) PCM playback and capture via ALSA
*) software monitoring (for devices without hardware monitoring)
*) optional impulse response measurement
However, from the device's point of view, there is just a single
capture and playback stream, which must be shared between these
subsystems. It is therefore necessary to maintain the state of the
subsystems with respect to PCM usage. We define several constants of
the form LINE6_BIT_PCM_<subsystem>_<direction>_<resource> with the
following meanings:
*) <subsystem> is one of
-) ALSA: PCM playback and capture via ALSA
-) MONITOR: software monitoring
-) IMPULSE: optional impulse response measurement
*) <direction> is one of
-) PLAYBACK: audio output (from host to device)
-) CAPTURE: audio input (from device to host)
*) <resource> is one of
-) BUFFER: buffer required by PCM data stream
-) STREAM: actual PCM data stream

The subsystems call line6_pcm_acquire() to acquire the (shared)
resources needed for a particular operation (e.g., allocate the buffer
for ALSA playback or start the capture stream for software monitoring).
When a resource is no longer needed, it is released by calling
line6_pcm_release(). Buffer allocation and stream startup are handled
separately to allow the ALSA kernel driver to perform them at
appropriate places (since the callback which starts a PCM stream is not
allowed to sleep).

Signed-off-by: Markus Grabner <grabner@icg.tugraz.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 09:14:35 -08:00
Markus Grabner
12177acdec staging: line6: use source select control for UX2 devices
Signed-off-by: Markus Grabner <grabner@icg.tugraz.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 09:14:35 -08:00
Markus Grabner
3784129a9d staging: line6: removed obsolete code
Signed-off-by: Markus Grabner <grabner@icg.tugraz.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 09:14:35 -08:00
Dan Carpenter
2da57c8e4a staging: precedence bug in crystalhd_stop_tx_dma_engine()
The intent here is to see if we have cleared the DMA_START_BIT flag.  We
clear it a couple lines later.  The current code has a precedence bug so
it is equivalent to "if (!dma_cntrl) { ...".

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 09:13:55 -08:00
Julia Lawall
a2f9dc5534 drivers/staging: adjust double test
Rewrite a duplicated test to test the correct value

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression E;
@@

(
* E
  || ... || E
|
* E
  && ... && E
)
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 09:13:55 -08:00
Larry Finger
86587b671b staging: r8712u: Simplify semaphores
I am preparing to convert this driver from semaphore to mutex locking,
The first step has been to eliminate a number of semaphores that were
initialized but never used, and one whose only use was a single "up"
after initialization. A total of 9 semaphores were removed in this process.

One other change was to remove some inline semaphore routines that were
unused.

In addition, several cases had the following structure:

down()
if () {
   ...
}
up()

The locking overhead was reduced by moving the up/down inside the if
block.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 09:12:55 -08:00
Tomas Winkler
d8e4cd99d5 staging: fix the build breakage cuased by telephony drivers
Fix build error caused by commit:

6222d7a177
telephony: Move to staging

The telephony driver was moved to staging but the Makefiles
weren't updated

Cc: Joe Perches <joe@perches.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09 09:07:46 -08:00
Thomas Meyer
2d9ebe77b7 Staging: bcm: Use memdup_user rather than duplicating its implementation
This is a little bit restricted to reduce false positives

The semantic patch that makes this change is available
in scripts/coccinelle/api/memdup_user.cocci.

More information about semantic patching is available at
http://coccinelle.lip6.fr/

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:22:16 -08:00
Kevin McKinney
5cf4d6b936 Staging: bcm: Alter name, datatype, and default value of iterator variables.
This patch renames variables used in iteration
statements with i, changes the datatype to int,
and removes any default value.

Signed-off-by: Kevin McKinney <klmckinney1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:19:06 -08:00
Kevin McKinney
ce4bbc2ae4 Staging: bcm: Replace variables and function outputs defined as INT with int.
This patch replaces all variables and function output
that have a datatype definition of "INT" with "int".

Signed-off-by: Kevin McKinney <klmckinney1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:19:05 -08:00
Kevin McKinney
cffae184c3 Staging: bcm: Remove assignment from if statement and reverse if logic for readability.
This patch removes an assignment from an if statement,
and it reverses the logic in several if statements to
make them more readable and understandable.

Signed-off-by: Kevin McKinney <klmckinney1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:19:05 -08:00
Kevin McKinney
5db125fb5c Staging: bcm: Remove typedef from CmHost.c and use enum.
This patch removes a typedef from a variable definition
in CmHost.c, and uses a enum instead. This Warning
was reported by checkpatch.pl.

Signed-off-by: Kevin McKinney <klmckinney1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:19:05 -08:00
Kevin McKinney
e4868623bf Staging: bcm: Replace dated variable __FUNCTION__.
This patch replaces the obsolete variable, __FUNCTION__,
that holds the name of the current function with
variable, __func__.  Reported by checkpatch.pl.

Signed-off-by: Kevin McKinney <klmckinney1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:19:04 -08:00
Kevin McKinney
9937fdb022 Staging: bcm: Fix coding style issues in CmHost.c
This patch cleans up several code style issues found
in CmHost.c reported by checkpatch.pl.  These include:
white space, braces, indents, and comments.

Signed-off-by: Kevin McKinney <klmckinney1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:19:04 -08:00
Kevin McKinney
b71dbbcfaa Staging: bcm: Fix an integer overflow in IOCTL_BCM_NVM_READ/WRITE
Variables stNVMReadWrite.uioffset and stNVMReadWrite.uiNumBytes
are chosen from userspace and can be very high. The sum of
these two digits would result in a small number. Therefore,
this patch verifies a negative number was not entered, and
reorganizes the equation to remove the integer overflow.

Signed-off-by: Kevin McKinney <klmckinney1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:19:03 -08:00
Szymon Janc
3c92e38dc4 Staging: quickstart: Rename quickstart_btn to quickstart_button
Signed-off-by: Szymon Janc <szymon@janc.net.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:16:51 -08:00
Szymon Janc
21c1ddf314 Staging: quickstart: Use %u for printing button id
Button id is of unsigned int type.

Signed-off-by: Szymon Janc <szymon@janc.net.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:16:50 -08:00
Szymon Janc
505d2ad227 Staging: quickstart: Use list.h API for buttons list
Signed-off-by: Szymon Janc <szymon@janc.net.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:16:50 -08:00
Szymon Janc
3991eae943 Staging: quickstart: Get rid of quickstart_data struct
Signed-off-by: Szymon Janc <szymon@janc.net.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:16:50 -08:00
Szymon Janc
4a0908322a Staging: quickstart: Remove unused defines
Signed-off-by: Szymon Janc <szymon@janc.net.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:16:49 -08:00
Szymon Janc
55e4036986 Staging: quickstart: Use switch-case in quickstart_acpi_notify
Signed-off-by: Szymon Janc <szymon@janc.net.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:16:49 -08:00
Szymon Janc
ffe1c0565c Staging: quickstart: Cleanup quickstart_acpi_config
Signed-off-by: Szymon Janc <szymon@janc.net.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:16:49 -08:00
Szymon Janc
f27a551968 Staging: quickstart: Cleanup quickstart_acpi_add
Signed-off-by: Szymon Janc <szymon@janc.net.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:16:49 -08:00
Szymon Janc
60955f15d9 Staging: quickstart: Cleanup quickstart_acpi_remove
Signed-off-by: Szymon Janc <szymon@janc.net.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:16:48 -08:00
Szymon Janc
2ac16967b8 Staging: quickstart: Cleanup quickstart_acpi_ghid
Also fix memory leak (buffer.pointer) when returned buffer of length
less than 8.

Signed-off-by: Szymon Janc <szymon@janc.net.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:16:48 -08:00
Szymon Janc
1692caa949 Staging: quickstart: Make quickstart_input static
Signed-off-by: Szymon Janc <szymon@janc.net.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:16:48 -08:00
Szymon Janc
605926ef5a Staging: quickstart: Move some code to avoid forward declarations
Signed-off-by: Szymon Janc <szymon@janc.net.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:16:47 -08:00
Szymon Janc
7267d2610a Staging: quickstart: Prefix remaining functions names with quickstart_
Signed-off-by: Szymon Janc <szymon@janc.net.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:16:47 -08:00
Szymon Janc
5c9ed5bedf Staging: quickstart: Some style, whitespaces and typos fixes
Signed-off-by: Szymon Janc <szymon@janc.net.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:16:47 -08:00
Nitin Gupta
b154ff05e1 staging: zram: remove xvmalloc
Removes the xvmalloc allocator code from the zram driver

Signed-off-by: Nitin Gupta <ngupta@vflare.org>
Acked-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:13:01 -08:00
Nitin Gupta
fd1a30dea1 staging: zram: replace xvmalloc with zsmalloc
Replaces xvmalloc with zsmalloc as the compressed page allocator
for zram

Signed-off-by: Nitin Gupta <ngupta@vflare.org>
Acked-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:13:00 -08:00
Seth Jennings
94add674a7 staging: add zsmalloc to Kconfig/Makefile
Adds the new zsmalloc library to the staging Kconfig and Makefile

Signed-off-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:12:54 -08:00
Nitin Gupta
61989a80fb staging: zsmalloc: zsmalloc memory allocation library
This patch creates a new memory allocation library named
zsmalloc.

NOTE: zsmalloc currently depends on SPARSEMEM for the MAX_PHYSMEM_BITS
value needed to determine the format of the object handle. There may
be a better way to do this.  Feedback is welcome.

Signed-off-by: Nitin Gupta <ngupta@vflare.org>
Signed-off-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:12:53 -08:00
Seth Jennings
17dd9f831a staging: zcache: crypto API support
This patch allow zcache to use the crypto API for page compression.
It replaces the direct LZO compress/decompress calls with calls
into the crypto compression API. The compressor to be used is
specified in the kernel boot line with the zcache parameter like:
zcache=lzo or zcache=deflate.  If the specified compressor can't
be loaded, zcache uses lzo as the default compressor.

Signed-off-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
Acked-by: Dan Magenheimer <dan.magenheimer@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:09:27 -08:00
K. Y. Srinivasan
af9584b82d Staging: hv: storvsc: Consolidate all the wire protocol definitions
Consolidate all definitions that support communication with the host.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:07:39 -08:00
K. Y. Srinivasan
61eaffc91d Staging: hv: storvsc: Consolidate the request structure
Consolidate the request structure by getting rid of struct hv_storvsc_request.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:07:39 -08:00
K. Y. Srinivasan
410c52ed66 Staging: hv: storvsc: Get rid of some unused defines
Get rid of some unused defines.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:07:39 -08:00
K. Y. Srinivasan
6b2f949559 Staging: hv: storvsc: Cleanup some protocol related constants
Cleanup some protocol related constants.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 17:07:38 -08:00