Commit graph

184 commits

Author SHA1 Message Date
Andy Shevchenko 87fa05e8ab staging: rtl8712: return MAC in standard form
MAC respresentation should follow standard form.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-23 14:52:19 -07:00
Kees Cook f170168b9a drivers: avoid parsing names as kthread_run() format strings
Calling kthread_run with a single name parameter causes it to be handled
as a format string. Many callers are passing potentially dynamic string
content, so use "%s" in those cases to avoid any potential accidents.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-07-03 16:07:41 -07:00
Niklas Söderlund e85b315e2c rtl8712: remove redundant if statement
Same result no matter what path is taken.

Signed-off-by: Niklas Söderlund <niso@kth.se>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-11 09:49:55 -07:00
Niklas Söderlund eb79b3e1f0 rtl8712: remove unused definitions from rtl871x_recv.h
Signed-off-by: Niklas Söderlund <niso@kth.se>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-11 09:49:55 -07:00
Niklas Söderlund d3bb3c1b25 rtl8712: remove dead function prototypes from rtl871x_recv.h
There is no implementation of these functions anywhere in the code.

Signed-off-by: Niklas Söderlund <niso@kth.se>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-11 09:49:55 -07:00
Niklas Söderlund 3009891c9f rtl8712: remove unused functions from rtl871x_recv.h
Signed-off-by: Niklas Söderlund <niso@kth.se>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-03-11 09:49:55 -07:00
Przemo Firszt 7414e8252c rtl8712: remove unused definitions from ethernet.h
Signed-off-by: Przemo Firszt <przemo@firszt.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-11 16:39:12 -08:00
Przemo Firszt 9e01b9f313 rtl8712: remove all NDIS_* definitions and use rndis.h instead
Remove duplicate code.The definitions are already in
include/linux/rndis.h

Signed-off-by: Przemo Firszt <przemo@firszt.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-11 16:39:11 -08:00
Przemo Firszt fc6556e844 rtl8712: remove unused macros
Signed-off-by: Przemo Firszt <przemo@firszt.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-11 16:39:11 -08:00
Przemo Firszt 0024a1e734 rtl8712: replace min with min_t
I've changed the ugly casting here and used min_t() instead.  I
also changed the u16 to a u32 because ->network.Ssid.SsidLength
is 32 bits.  It doesn't make a difference, but truncating the
upper bits away is sloppy.

Signed-off-by: Przemo Firszt <przemo@firszt.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-11 16:39:11 -08:00
Przemo Firszt 87a573ada0 rtl8712: replace printk with better solutions
Replace printk with netdev_printk helpers, dev_printk helpers or
pr_err/warn/info if there is no device info available.

Signed-off-by: Przemo Firszt <przemo@firszt.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-11 16:39:11 -08:00
Przemo Firszt 94973b63e1 rtl8712: remove unused macros from rtl8712/wifi.h
Those definitions are not used anywhere in the kernel. If you know any
reason why they should stay in the code please speak up!

Signed-off-by: Przemo Firszt <przemo@firszt.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-11 16:39:11 -08:00
Przemo Firszt c07f972105 rtl8712: code clean up
Clean some trivial formating problems in rtl8712 from staging tree. This patch
also changes the way preprocessor macros are defined to keep checkpatch.pl
quiet.

Signed-off-by: Przemo Firszt <przemo@firszt.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-11 16:39:11 -08:00
Cyril Roelandt 0fb3321321 rtl8712: remove useless calls to memset().
These calls are followed by calls to memcpy() on the same memory area, so they
can be safely removed.

Signed-off-by: Cyril Roelandt <tipecaml@gmail.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-11 16:37:11 -08:00
Greg Kroah-Hartman 17cb3be61b Merge branch 'staging-linus' into staging-next
This is to get the comedi fixes, and resolve the issue in comdi_test.c
and comedi_fops.c that were caused by changes in both branches.

It also allows the fwserial driver changes to be applied, as they
required the fixes that are in staging-linus.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-07 15:17:52 -08:00
Cyril Roelandt 2df29e7bf2 staging: rtl8712: avoid a useless call to memset().
In r8711_wx_get_wap(), make sure we do not call memcpy() on a memory area that
has just been zeroed by a call to memset().

Signed-off-by: Cyril Roelandt <tipecaml@gmail.com>
Acked-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-07 14:53:58 -08:00
Larry Finger da849a92d3 staging: r8712u: Add new device ID
The ISY IWL 1000 USB WLAN stick with USB ID 050d:11f1 is a clone of
the Belkin F7D1101 V1 device.

Reported-by: Thomas Hartmann <hartmann@ict.tuwien.ac.at>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Thomas Hartmann <hartmann@ict.tuwien.ac.at>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-07 09:50:40 -08:00
Larry Finger 8b7a13c3f4 staging: r8712u: Fix possible buffer overrun
In routine r8712_report_sec_ie(), the code could set the length
of the buffer to 256; however, that value is one larger than the
corresponding memory allocation.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-28 08:49:21 -08:00
Dan Carpenter db9d1f6dd2 staging: r8712u: cleanup pointer type in r8712_setassocsta_cmd()
This seems like a cut and paste bug.  Smatch complains that we don't
allocate enough memory for a set_stakey_rsp struct.  In fact this is
used as a set_assocsta_rsp struct throughout and that also matches the
name of the function.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-26 09:36:06 -07:00
Wei Yongjun 605fba82a2 staging: r8712u: fix potential NULL pointer dereference in r871x_wps_start()
The dereference should be moved below the NULL test.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-22 13:30:01 -07:00
Larry Finger fa16e5ea25 staging: r8712u: Do not queue cloned skb
Some post-3.4 kernels have a problem when a cloned skb is used in the
RX path. This patch handles one such case for r8712u.

The patch was suggested by Eric Dumazet.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>  [v3.4+]
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-26 13:05:50 -07:00
Devendra Naga 53176607a4 staging: rtl8712: fix foo* bar (foo*) errors reported by checkpatch
fixes the following errors:

drivers/staging/rtl8712/rtl871x_security.c:61: ERROR: "foo * bar" should
be "foo *bar"
drivers/staging/rtl8712/rtl871x_security.c:291: ERROR: "foo * bar"
should be "foo *bar"
drivers/staging/rtl8712/rtl871x_security.c:323: ERROR: "foo * bar"
should be "foo *bar"
drivers/staging/rtl8712/rtl871x_security.c:1371: ERROR: "(foo*)" should
be "(foo *)"

Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-26 09:23:31 -07:00
Devendra Naga c06df2334c staging: rtl8712: fix a foo * bar errors reported by checkpatch
fixes the following error:

drivers/staging/rtl8712/rtl8712_xmit.c:379:  ERROR: "foo * bar" should
be "foo *bar"

Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-26 09:23:31 -07:00
Devendra Naga e1656648c9 staging: rtl8712: remove assignment of 0 to a static global variable
fixes the following checkpatch warning:

drivers/staging/rtl8712/os_intfs.c:99: ERROR: do not initialise statics
to 0 or NULL

as statics are always initialised to 0.

Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-26 09:23:31 -07:00
Greg Kroah-Hartman 6a2a2cdd57 Merge 3.6-rc6 into staging-next
This pulls in the staging tree fixes in 3.6-rc6 into our branch to resolve the
merge issues.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-16 17:17:25 -07:00
Eric Dumazet abf02cfc17 staging: r8712u: fix bug in r8712_recv_indicatepkt()
64bit arches have a buggy r8712u driver, let's fix it.

skb->tail must be set properly or network stack behavior is undefined.

Addresses https://bugzilla.redhat.com/show_bug.cgi?id=847525
Addresses https://bugzilla.kernel.org/show_bug.cgi?id=45071

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Dave Jones <davej@redhat.com>
Cc: stable <stable@vger.kernel.org> [2.6.37+]
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-10 15:58:31 -07:00
Wei Yongjun 1e9ee6f7b6 staging: r8712u: use is_zero_ether_addr() instead of memcmp()
Using is_zero_ether_addr() instead of directly use
memcmp(addr, "\x00\x00\x00\x00\x00\x00", ETH_ALEN)
to determine if the ethernet address is all zeros.

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-04 14:14:08 -07:00
Larry Finger 73ee07faee staging: r8712u: Remove defines that are not used
This driver has a number of defines, etc. that are not used.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-04 14:14:08 -07:00
Larry Finger 5ca136a0cb staging: r8712u: Fix allocations not checked for failure
The driver has a dev_alloc_skb() and an skb_clone() call that are not
checked for failure.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-04 14:14:08 -07:00
Wei Yongjun 3cd84fbd66 staging: r8712u: rtl871x_mlme.c: use is_zero_ether_addr() instead of memcmp()
Using is_zero_ether_addr() instead of directly use
memcmp() to determine if the ethernet address is
all zeros.

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-04 14:09:02 -07:00
Wei Yongjun 779477f296 staging: r8712u: use is_broadcast_ether_addr() to simplify the code
Using is_broadcast_ether_addr() to simplify the code.

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-04 14:03:40 -07:00
Larry Finger c500374961 staging: r8712u: Reduce maximum receive buffer size to a more sensible value
The current value for the maximum receive buffer size is 30720, which is
too large. For long-running systems, memory fragmentation may make it
difficult to obtain the buffers of O(2) needed for aggregation. Buffers
of O(3) are even worse, particularly when not needed. The new size is set
to 9100, which will allow aggregation.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-08-13 19:25:48 -07:00
Greg Kroah-Hartman bcc66c0b88 Merge 3.5-rc4 into staging-next
This picks up the staging changes made in 3.5-rc4 so that everyone can sync up
properly.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-25 09:31:00 -07:00
Larry Finger 1c1b862157 staging: r8712u: Remove useless driver version info
This driver contains version information that is outdated, has no real
value in terms of the Linux update process, and tends to confuse users.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-22 21:24:49 -07:00
Lubomir Schmidt 3026b0e942 staging: r8712u: Add new USB IDs
There are two new devices for this driver.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-06-15 14:50:04 -07:00
Masanari Iida aeb2d41716 staging: rtl8712: Fix typo in rtl871x_io.h
Correct spelling typo "padater" to "padapter" in rtl871x_io.h

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-15 17:58:30 -07:00
Larry Finger 1d73fad833 staging: r8712u: Remove needless test for NULL
In commit ee6aeff, a swatch warning was fixed by moving some code inside
an if block that is executed only when the pointer padapter is not NULL.
In fact, padapter can never be NULL and the corect fix should have been
the removal of the test of padapter.

Reported-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-14 13:27:24 -07:00
Paul Gortmaker 9a0fbbb52a staging: delete all duplicated endian crap from rtl8712 driver
This driver had headers like big_endian.h, little_endian.h, swab.h
and yet we can throw them all in the trash can and the thing
still builds on x86-64 and ppc, just by deleting the references
to the deleted files.

Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-05-10 13:10:03 -04:00
Paul Gortmaker 2046782524 staging: wean rtl8712 off of its ancient duplicate of ip.h
This driver should not be carrying around ancient copies of
headers like <linux/ip.h> for its own use.  Mapping it onto
the mainline one uncovers no build issues.

Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-05-10 13:09:57 -04:00
Paul Gortmaker be9a12040f staging: wean rtl8712 off of its ancient duplicate of if_ether.h
This driver should not be carrying around ancient copies of
headers like <linux/if_ether.h> for its own use.  Mapping it
onto the mainline one uncovers no build issues.

Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-05-10 13:09:35 -04:00
Justin P. Mattock be10ac2b96 staging: rtl8712: Fix typos.
Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-09 13:46:01 -07:00
Marcos Paulo de Souza b0d5c79884 drivers: staging: rtl8172: Remove unneeded include of version.h
The output of "make versioncheck" told us that:

drivers/staging/rtl8712/osdep_service.h: 32 linux/version.h not needed.
drivers/staging/rtl8712/rtl871x_ioctl_linux.c: 46 linux/version.h not needed.

If we take a look at these files, we will agree to remove it.

Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Florian Schilhabel <florian.c.schilhabel@googlemail.com>
Cc: <devel@driverdev.osuosl.org>
Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
ACKed-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-18 16:59:03 -07:00
Jim Cromie b330f606ed staging: replace open-coded ARRAY_SIZEs
spatch http://coccinelle.lip6.fr/rules/array.cocci did these.

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-10 15:25:55 -07:00
Larry Finger ee6aeff71e staging: r8712u: Fix Smatch warning
The patch 2080913e01: "staging: r8712u: Fix regression caused by
commit 8c213fa" from Feb 25, 2012, leads to the following Smatch
complaint:

drivers/staging/rtl8712/usb_intf.c:629 r871xu_dev_remove()
	 warn: variable dereferenced before check 'padapter' (see line 625)

The fix is to move the new statements inside the block where padapter
is not NULL.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-03-07 13:36:45 -08:00
Martin Krause 07b99cf55c Staging: rtl8712/rtl8192u: move USB device ID within staging drivers.
It seems the USB device ID 0bda:8192 is wrongly assigned to the
RTL8192SU chip and not to the RTL8191SU chip in the USB database.
So this patch moves this device ID from the rtl8192u staging
driver to the rtl8712 staging driver.

This patch was tested with a Radicom WIFIHU embedded wireless
module with a RTL8191SU chip and the USB device ID 0bda:8192.
Without the patch the rtl8192u driver claims this device, but
it does not work. With the patch the rtl8712 driver services
this device and it works.

Signed-off-by: Martin Krause <martin.krause@tqs.de>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-03-02 16:36:38 -08:00
Martin Krause 534717020e Staging rtl8712: Remove double USB device IDs
Remove copies of the double USB device IDs:

- 0bda:8172
- 0bda:8174

Signed-off-by: Martin Krause <martin.krause@tqs.de>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-03-02 16:36:38 -08:00
Larry Finger da3e6ec2f4 staging: r8712u: Fix regression in signal level after commit c6dc001
In commit c6dc001 "staging: r8712u: Merging Realtek's latest (v2.6.6).
Various fixes", the returned qual.qual member of the iw_statistics
struct was changed. For strong signals, this change made no difference;
however for medium and weak signals it results in a low signal that
shows considerable fluctuation, When using wicd for a medium-strength
AP, the value reported in the status line is reduced from 100% to 60% by
this bug.

This problem is reported in https://bugzilla.kernel.org/show_bug.cgi?id=42826.

Reported-and-tested-by: Robert Crawford <wrc1944@gmail.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-29 16:28:56 -08:00
Larry Finger 2080913e01 staging: r8712u: Fix regression caused by commit 8c213fa
In commit 8c213fa "staging: r8712u: Use asynchronous firmware loading",
the command to release the firmware was placed in the wrong routine.

In combination with the bug introduced in commit a5ee652 "staging: r8712u:
Interface-state not fully tracked", the driver attempts to upload firmware
that had already been released. This bug is the source of one of the
problems in https://bugs.archlinux.org/task/27996#comment89833.

Tested-by: Alberto Lago Ballesteros <saniukeokusainaya@gmail.com>
Tested-by: Adrian <agib@gmx.de>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-29 16:28:51 -08:00
Larry Finger 9f4bc8cf3f staging: r8712u: Fix regression introduced by commit a5ee652
In commit a5ee652 "staging: r8712u: Interface-state not fully tracked",
the private boolean "bup" was set false when the interface was brought down,
as that seemed appropriate. This change has not caused any problems when
using NetworkManager or manual control of the device; however, when wicd
control is used, there is a locking problem in wpa_supplicant, as shown in
https://bugzilla.kernel.org/show_bug.cgi?id=42818.

This fix reverts the only code change in commit a5ee652. My
analysis is that "bup" is badly named. In its present form, it
seems to indicate the up/down state of the device, but its usage
is more consistent with an initialized/uninitialized state. That
problem will be addressed in a later patch.

Note: Commit 8c213fa, which introdued asynchronous firmware loading
for this driver, exposed this bug to a greater extent. That bug
is addressed in the next patch in this series.

This bug is also responsible for the bug in
https://bugzilla.kernel.org/show_bug.cgi?id=42815. and this bug is
also part of the problems discussed at https://bugs.archlinux.org/task/27996#comment89950.

Tested-by: Alberto Lago Ballesteros <saniukeokusainaya@gmail.com>
Tested-by: Adrian <agib@gmx.de>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org> [3.2+]
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-29 16:28:50 -08:00
Greg Kroah-Hartman b91867f2ee Merge tag 'staging-3.3-rc3' into staging-next
This was done to resolve some merge issues with the following files that
had changed in both branches:
	drivers/staging/rtl8712/rtl871x_sta_mgt.c
	drivers/staging/tidspbridge/rmgr/drv_interface.c
	drivers/staging/zcache/zcache-main.c

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-10 10:58:25 -08:00
Larry Finger 073863432f staging: r8712u: Add missing initialization and remove configuration parameter CONFIG_R8712_AP
When this driver was upgraded to the vendor 20100831 version in
commit 93c55dda09 et al,, one listhead initialization was missed.
This broke complete operation of the driver whenever AP mode was
enabled. This fixes https://bugs.archlinux.org/task/27996.

The configuration parameter R8712_AP is misleading as the driver cannot
function as an AP without a heavily hacked version of hostapd. Thus, it
makes sense to remove the parameter; however the code and data configured
for the option is left in.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-10 09:57:28 -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
Larry Finger 8c213fa591 staging: r8712u: Use asynchronous firmware loading
In https://bugs.archlinux.org/task/27996, failure of driver r8712u is
reported, with a timeout during module loading due to synchronous loading
of the firmware. The code now uses request_firmware_nowait().

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 14:14:15 -08:00
Larry Finger 4c0029f01f staging: r8712u: Fix problem when CONFIG_R8712_AP is set
When this driver was upgraded to the vendor 20100831 version in
commit 93c55dda09 et al,, one listhead initialization was missed.
This broke complete operation of the driver whenever AP mode was
enabled.

This patch fixes https://bugs.archlinux.org/task/27996.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.stable.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-08 14:14:15 -08:00
Larry Finger 1793bf1ded staging: r8712u: Add new Sitecom UsB ID
Add USB ID for SITECOM WLA-1000 V1 001 WLAN

Reported-and-tested-by: Roland Gruber <post@rolandgruber.de>
Reported-and-tested-by: Dario Lucia <dario.lucia@gmail.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2012-02-08 14:14:12 -08:00
Linus Torvalds 12e5550892 Merge branch 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
* 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (466 commits)
  net/hyperv: Add support for jumbo frame up to 64KB
  net/hyperv: Add NETVSP protocol version negotiation
  net/hyperv: Remove unnecessary kmap_atomic in netvsc driver
  staging/rtl8192e: Register against lib80211
  staging/rtl8192e: Convert to lib80211_crypt_info
  staging/rtl8192e: Convert to lib80211_crypt_data and lib80211_crypt_ops
  staging/rtl8192e: Add lib80211.h to rtllib.h
  staging/mei: add watchdog device registration wrappers
  drm/omap: GEM, deal with cache
  staging: vt6656: int.c, int.h: Change return of function to void
  staging: usbip: removed unused definitions from header
  staging: usbip: removed dead code from receive function
  staging:iio: Drop {mark,unmark}_in_use callbacks
  staging:iio: Drop buffer mark_param_change callback
  staging:iio: Drop the unused buffer enable() and is_enabled() callbacks
  staging:iio: Drop buffer busy flag
  staging:iio: Make sure a device is only opened once at a time
  staging:iio: Disallow modifying buffer size when buffer is enabled
  staging:iio: Disallow changing scan elements in all buffered modes
  staging:iio: Use iio_buffer_enabled instead of open coding it
  ...

Fix up conflict in drivers/staging/iio/adc/ad799x_core.c (removal of
module_init due to using module_i2c_driver() helper, next to removal of
MODULE_ALIAS due to using MODULE_DEVICE_TABLE instead).
2012-01-09 12:18:17 -08:00
Larry Finger c7caf4d4c5 staging: r8712u: Add new USB ID
Add USB ID for Sitecom WLA-2000 v1.001 WLAN.

Reported-and-tested-by: Roland Gruber <post@rolandgruber.de>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-12-13 16:13:15 -08:00
Julia Lawall 7c19c1e80d drivers/staging/rtl8712/rtl871x_mlme.c: eliminate a null pointer dereference
If ibss_wlan is NULL, it is not correct to memcpy into its field.

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

// <smpl>
@r@
expression E, E1;
identifier f;
statement S1,S2,S3;
@@

if (E == NULL)
{
  ... when != if (E == NULL || ...) S1 else S2
      when != E = E1
*E->f
  ... when any
  return ...;
}
else S3
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-26 17:19:23 -08:00
Larry Finger 447ff88652 staging: r8712u: Fix possible out-of-bounds index with TKIP and AES keys
Array XGrpKey has only 2 elements and uses (keyid - 1) as the index, which
allows the possibility of memory corruption from an out-of-bounds index.

This problem was reported by a new version of smatch.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-11 10:02:49 -06:00
Stephen Rothwell 81e07c06e6 staging: r8712u: include module.h where needed
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-10-04 10:37:06 -07:00
Ali Bahar 2192e60654 staging: r8712u: Most return-values changed from -1 to proper errno macros.
The ioctl handlers were frequently returning -1 upon failure. Most of
these have now been changed to proper errno macros.
The few remaining ones have been left untouched because either the
handler is not called (and so cannot be tested), or the function never
fails (and so cannot be system-tested), or requires new code to
distinguish its failures.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:36 -07:00
Larry Finger 5d3da4a20a staging: r8712u: Tracking kmemleak false positives.
The frame buffers allocated in _r8712_init_recv_priv() are not tracked
by kmemleak, but they are freed when the driver is unloaded. To help
find any real leaks, these false positives are annotated for kmemleak.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:35 -07:00
Ali Bahar 93c55dda09 staging: r8712u: Merging Realtek's latest (v2.6.6). Tx aggregation.
Tx Aggregation (CONFIG_R8712_TX_AGGR, known as CONFIG_USB_TX_AGGR in the
Realtek tarball) is now added.

However, its tests have not been successful! The default in the Realtek
tarball is to not build it -- and the Release Notes does not seem to list this
as a feature. I have tested the driver with and without this feature; the
former does not successfully associate when WPA2 is used.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:35 -07:00
Ali Bahar ee5b1aadfd staging: r8712u: Merging Realtek's latest (v2.6.6). Various fixes.
In r8712_generate_ie(), HT check is no longer done.
Removed r8712_add_ht_addt_info().
Changes to defragmentation handling, and queue selection.
Get TSSI command.
Added an Ad-Hoc check to is_desired_network()
r8712_ind_disconnect() now checks for Linked state.
r8712_xmit_bh() now schedules an xmit tasklet.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:35 -07:00
Ali Bahar c6dc001f2a staging: r8712u: Merging Realtek's latest (v2.6.6). Various fixes.
passive_mode added to private ioctls.
New private ioctls added for RSSI, link speed, mac address, scan type,
and DCE-D.
In r8711_wx_get_scan(), we now sleep only 100 times, instead of 1000.
In r8711_wx_set_essid(), added a check for Ad-Hoc state.
In r8711_wx_get_rate(), added a check for RTL8712_RF_2T2R RF type.
Added Set chplan.
In r871x_get_wireless_stats(), updated the mechanism for displaying
link quality.
Added SetDIG and SetRA commands.
r8712_joinbss_cmd() no longer checks for Ad-Hoc mode.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:35 -07:00
Ali Bahar f15abb8b20 staging: r8712u: Merging Realtek's latest (v2.6.6). New decl's and defines.
Removed unnecessary casts in kfree calls.
A few new types, defines and prototypes.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:35 -07:00
Ali Bahar f95302eed9 staging: r8712u: Merging Realtek's latest (v2.6.6). tx: NULL _in_ spin lock.
In transmit path, r8712_free_xmitframe(), the pkt pointer is now
NULLed _within_ the spin lock.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:34 -07:00
Ali Bahar 0aeb623d37 staging: r8712u: Merging Realtek's latest (v2.6.6). Rework efuse data handling.
Rework efuse data handling.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:34 -07:00
Ali Bahar 07a6b03707 staging: r8712u: Merging Realtek's latest (v2.6.6). Tx-code refactoring.
Refactor the TX code to prepare for aggregation.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:34 -07:00
Ali Bahar c13b6f2498 staging: r8712u: Merging Realtek's latest (v2.6.6). Use stack, not malloc.
translate_scan() now uses the stack for some variables, instead of mallocing.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:33 -07:00
Ali Bahar 6c19d86b9b staging: r8712u: Merging Realtek's latest (v2.6.6). stop_drv_timers moved.
stop_drv_timers() is now done in r871xu_dev_remove(), not netdev_close().

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:33 -07:00
Ali Bahar ac9bfc14ad staging: r8712u: Merging Realtek's latest (v2.6.6). No power tracking OID.
The call to oid_rt_pro_set_power_tracking_hdl() is no longer available.
The function's definition remains, though it is currently unused.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:33 -07:00
Ali Bahar 29e7549423 staging: r8712u: Merging Realtek's latest (v2.6.6). Removed redundant .mem.
recv_frame.mem
mp_xmit_frame.mem
mp_xmit_packet.mem were not used, and so are now removed.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:32 -07:00
Ali Bahar 359140aaea staging: r8712u: Merging Realtek's latest (v2.6.6). Updated include directives.
These are the new include directives for header files.
The following were (somehow!) not explicity in Realtek's, but proved necessary:
"linux/usb.h" is needed for usb_alloc_urb();
"linux/interrupt.h" is needed for tasklet_struct. It was often a nested
include.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:32 -07:00
Ali Bahar 99f5ff39d2 staging: r8712u: Merging Realtek's latest (v2.6.6). Redundant NULL check.
Removed the redundant NULL check in LedControl871x.
As noted by Dan Carpenter, the address of a stack variable is never NULL.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:31 -07:00
Ali Bahar 7568ac94fa staging: r8712u: Merging Realtek's latest (v2.6.6). Removed unused MSECS.
MSECS was never used in this driver. So removed.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:31 -07:00
Ali Bahar 302d37a4b3 staging: r8712u: Merging Realtek's latest (v2.6.6). Removed _usb_submit_urb.
Replaced (Realtek's) _usb_submit_urb by (linux's own) usb_submit_urb.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:31 -07:00
Ali Bahar 68e9b24956 staging: r8712u: Merging Realtek's latest (v2.6.6). Removed _usb_alloc_urb.
Replaced (Realtek's) _usb_alloc_urb by (linux's own) usb_alloc_urb.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:31 -07:00
Ali Bahar 7bcd9ce6de staging: r8712u: Merging Realtek's latest (v2.6.6). Removed os_free_netdev.
Replaced (Realtek's)  os_free_netdev by (linux's own) free_netdev.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:30 -07:00
Ali Bahar 7c1f4203a2 staging: r8712u: Merging Realtek's latest (v2.6.6). Renamed _netdev_priv.
Renamed _netdev_priv to netdev_priv.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:30 -07:00
Ali Bahar cf3e6881e3 staging: r8712u: Merging Realtek's latest (v2.6.6). Copyright banners.
Only copyright banners have been added to these files. No functional changes.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06 17:00:29 -07:00
Oleg Nesterov 96936173fd staging: rtl8712: remove r8712_cmd_thread()->daemonize()
daemonize() is only needed when a user-space task does kernel_thread().

r8712_cmd_thread() is kthread_create()'ed and thus it doesn't need
the soon-to-be-deprecated daemonize(). It is the only caller of
thread_enter() which actually does the call.

Note:
	- we are going to remove the sigdelset(blocked) code from
	  allow_signal(), this means that without this patch
	  thread_enter() can't work after that. Not to mention
	  daemonize() should be deprecated.

	- as a side effect, this patch changes ->comm. Hopefully
	  this is fine, and padapter->pnetdev->name probably makes
	  more sense anyway.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Matt Fleming <matt.fleming@intel.com>
Acked-by: Tejun Heo <tj@kernel.org>
Acked-and-tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23 15:16:35 -07:00
Dan Carpenter 5ae717139a rtl8712: don't just return -EFAULT in wpa_supplicant_ioctl()
There were some curly braces missing so the original code in
wpa_supplicant_ioctl() pretty much always returned -EFAULT without
doing anything.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23 15:16:35 -07:00
Ali Bahar b4f6209d73 staging: r8712u: Merging Realtek's latest (v2.6.6). Added Larry's copyright.
Larry Finger's copyright addendum has now been included in the
banners.
The files involved in this commit have had only their banners
changed; there have been no other mods.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23 12:53:52 -07:00
Ali Bahar 0e54f6090d staging: r8712u: Merging Realtek's latest (v2.6.6). Added copyright banners.
The only changes to these files have been the addition of only copyright
banners.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23 12:53:52 -07:00
Ali Bahar a5ee65290d staging: r8712u: Interface-state not fully tracked.
padapter->bup is True when the interface has been
brought Up. But it was not being reset when the
interface is taken Down.
This has not caused a known problem, as other
state variables may be compensating for it. Never
the less, it is now properly tracked.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23 12:24:32 -07:00
Ali Bahar d1661dfdb9 staging: r8712u: Sets to SSID, and to AP MAC#, can now be done when the interface is Down.
The original Realtek code assumed that ioctl Sets get done after the
interface is Up. This included the set to Essid and to the AP MAC#;
and it fit Realtek's installation procedure. But there is no such
necessity for the adapter, and no stated requirement found
elsewhere. Also, wireless drivers typically permit this.

A typical error message used to be:
Error for wireless request "Set ESSID" (8B1A) :
    SET failed on device wlan0 ; Operation not permitted.

Signed-off-by: Ali Bahar <ali@internetDog.org>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-23 12:24:31 -07:00
Linus Torvalds 1380516599 Merge branch 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (741 commits)
  staging:iio:meter:ade7753 should be 16 bit read not 8 bit for mode register.
  staging:iio:kfifo_buf fix double initialization of the ring device structure.
  staging:iio:accel:lis3l02dq: fix incorrect pointer passed to spi_set_drvdata.
  staging:iio:imu fix missing register table index for some channels
  spectra: enable device before poking it
  staging: rts_pstor: Fix a miswriting
  staging/lirc_bt829: Return -ENODEV when no hardware is found.
  staging/lirc_parallel: remove pointless prototypes.
  staging/lirc_parallel: fix panic on rmmod
  staging:iio:adc:ad7476: Incorrect pointer into spi_set_drvdata.
  Staging: zram: Fix kunmapping order
  Revert "gma500: Fix dependencies"
  gma500: Add medfield header
  gma500: wire up the mrst i2c bus from chip_info
  gma500: Fix DPU build
  gma500: Clean up the DPU config and make it runtime
  gma500: resync with Medfield progress
  gma500: Use the mrst helpers and power control for mode commit
  gma500@ Fix backlight range error
  gma500: More Moorestown muddle meddling means MM maybe might modeset
  ...

Fix up fairly trivial conflicts all over, mostly due to header file
cleanup conflicts, but some deleted files and some just context changes:
 - Documentation/feature-removal-schedule.txt
 - drivers/staging/bcm/headers.h
 - drivers/staging/brcm80211/brcmfmac/dhd_linux.c
 - drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
 - drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h
 - drivers/staging/brcm80211/brcmfmac/wl_iw.c
 - drivers/staging/et131x/et131x_netdev.c
 - drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c
 - drivers/staging/rtl8192e/r8192E.h
 - drivers/staging/usbip/userspace/src/utils.h
2011-07-25 23:26:34 -07:00
Jesper Juhl 41134db17a Remove unneeded version.h includes from drivers/staging/rtl*/
It was pointed out by 'make versioncheck' that some includes of
linux/version.h are not needed in drivers/staging/rtl8187se/,
drivers/staging/rtl8192e/, drivers/staging/rtl8192u/ &
drivers/staging/rtl8712/.
This patch removes them.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 10:39:40 -07:00
Michael Fiedler baaa790198 staging: rtl8712: Add missing whitespace in struct definition
Fixes scripts/checkpatch.pl warning.

Signed-off-by: Michael Fiedler <michael.fiedler@informatik.stud.uni-erlangen.de>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 10:23:57 -07:00
Michael Fiedler d4aa57f0e1 staging: rtl8712: Use linux/atomic.h instead of asm/atomic.h
Fixes warning from scripts/checkpatch.pl.

Signed-off-by: Michael Fiedler <michael.fiedler@informatik.stud.uni-erlangen.de>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 10:23:57 -07:00
Michael Fiedler 40878364f1 staging: rtl8712: Use __packed instead of __attribute__ ((packed))
According to scripts/checkpatch.pl, the __packed macro
from linux/compiler.h should be used.

Signed-off-by: Michael Fiedler <michael.fiedler@informatik.stud.uni-erlangen.de>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 10:23:57 -07:00
Michael Fiedler 36e0b743d2 staging: rtl8712: Remove duplicate #define for __attribute__ ((packed))
There is already a macro defined in linux/compiler.h.

Signed-off-by: Michael Fiedler <michael.fiedler@informatik.stud.uni-erlangen.de>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 10:23:57 -07:00
Vitaliy Ivanov e44ba033c5 treewide: remove duplicate includes
Many stupid corrections of duplicated includes based on the output of
scripts/checkincludes.pl.

Signed-off-by: Vitaliy Ivanov <vitalivanov@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-06-20 16:08:19 +02:00
Jeff Chua 62819fd948 staging: r8712u: Fix driver to support ad-hoc mode
Driver r8712u is unable to handle ad-hoc mode. The issue is that when
the driver first starts, there will not be an SSID for association.
The fix is to always call the "select and join from scan" routine when
in ad-hoc mode.

Note: Ad-hoc mode worked intermittently before. If the driver had
previously been associated, then things were OK.

Signed-off-by: Jeff Chua <jeff.chua.linux@gmail.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-05-03 10:57:39 -07:00
Joe Perches b0b0fb0fd5 staging: Remove unnecessary semicolons when while (foo) {...};
Done via perl script:

$ cat remove_semi_while.pl
my $match_balanced_parentheses = qr/(\((?:[^\(\)]++|(?-1))*\))/;
my $match_balanced_braces      = qr/(\{(?:[^\{\}]++|(?-1))*\})/;

foreach my $file (@ARGV) {
    my $f;
    my $text;
    my $oldtext;

    next if ((-d $file));

    open($f, '<', $file)
	or die "$P: Can't open $file for read\n";
    $oldtext = do { local($/) ; <$f> };
    close($f);

    next if ($oldtext eq "");

    $text = $oldtext;

    my $count = 0;
    do {
	$count = 0;
	$count += $text =~ s@\b(while\s*${match_balanced_parentheses}\s*)${match_balanced_braces}\s*;@"$1$3"@egx;
    } while ($count > 0);

    if ($text ne $oldtext) {
	my $newfile = $file;

	open($f, '>', $newfile)
	    or die "$P: Can't open $newfile for write\n";
	print $f $text;
	close($f);
    }
}

$

One false positive removed.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-04-25 16:58:34 -07:00
Javier M. Mellid 2657c30e23 staging: rtl8712: fixed coding style issues
Fixed some style and format issues with code.

Signed-off-by: Javier M. Mellid <jmunhoz@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-04-20 14:13:31 -07:00
Javier M. Mellid 0593758e4b staging: rtl8712: fixed coding style issues
Fixed some style and format issues with headers.

Signed-off-by: Javier M. Mellid <jmunhoz@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-04-20 14:13:31 -07:00
Alexander Beregalov 4008386593 Staging: rtl8712: redundant null check before kfree()
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-04-20 13:45:59 -07:00
Lucas De Marchi 25985edced Fix common misspellings
Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
2011-03-31 11:26:23 -03:00