Hugh Dickins [Sat, 28 Mar 2009 23:20:19 +0000 (23:20 +0000)]
fix setuid sometimes doesn't
Joe Malicki reports that setuid sometimes doesn't: very rarely,
a setuid root program does not get root euid; and, by the way,
they have a health check running lsof every few minutes.
Right, check_unsafe_exec() notes whether the files_struct is being
shared by more threads than will get killed by the exec, and if so
sets LSM_UNSAFE_SHARE to make bprm_set_creds() careful about euid.
But /proc/<pid>/fd and /proc/<pid>/fdinfo lookups make transient
use of get_files_struct(), which also raises that sharing count.
There's a rather simple fix for this: exec's check on files->count
has been redundant ever since 2.6.1 made it unshare_files() (except
while compat_do_execve() omitted to do so) - just remove that check.
[Note to -stable: this patch will not apply before 2.6.29: earlier
releases should just remove the files->count line from unsafe_exec().]
Reported-by: Joe Malicki <jmalicki@metacarta.com>
Narrowed-down-by: Michael Itz <mitz@metacarta.com>
Tested-by: Joe Malicki <jmalicki@metacarta.com>
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Hugh Dickins [Sat, 28 Mar 2009 23:16:03 +0000 (23:16 +0000)]
compat_do_execve should unshare_files
2.6.26's commit
fd8328be874f4190a811c58cd4778ec2c74d2c05
"sanitize handling of shared descriptor tables in failing execve()"
moved the unshare_files() from flush_old_exec() and several binfmts
to the head of do_execve(); but forgot to make the same change to
compat_do_execve(), leaving a CLONE_FILES files_struct shared across
exec from a 32-bit process on a 64-bit kernel.
It's arguable whether the files_struct really ought to be unshared
across exec; but 2.6.1 made that so to stop the loading binary's fd
leaking into other threads, and a 32-bit process on a 64-bit kernel
ought to behave in the same way as 32 on 32 and 64 on 64.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Sat, 28 Mar 2009 21:04:53 +0000 (14:04 -0700)]
Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6
* 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6:
i2c-core: Some style cleanups
i2c-piix4: Add support for the Broadcom HT1100 chipset
i2c-piix4: Add support to SB800 SMBus changes
i2c-pca-platform: Use defaults if no platform_data given
i2c-algo-pca: Use timeout for checking the state machine
i2c-algo-pca: Rework waiting for a free bus
i2c-algo-pca: Add PCA9665 support
i2c: Adapt debug macros for KERN_* constants
i2c-davinci: Fix timeout handling
i2c: Adapter timeout is in jiffies
i2c: Set a default timeout value for all adapters
i2c: Add missing KERN_* constants to printks
i2c-algo-pcf: Handle timeout correctly
i2c-algo-pcf: Style cleanups
eeprom/at24: Remove EXPERIMENTAL
i2c-nforce2: Add support for MCP67, MCP73, MCP78S and MCP79
i2c: Clarify which clients are auto-removed
i2c: Let checkpatch shout on users of the legacy model
i2c: Document the different ways to instantiate i2c devices
Linus Torvalds [Sat, 28 Mar 2009 21:03:14 +0000 (14:03 -0700)]
Merge branch 'devel' of /home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (422 commits)
[ARM] 5435/1: fix compile warning in sanity_check_meminfo()
[ARM] 5434/1: ARM: OMAP: Fix mailbox compile for 24xx
[ARM] pxa: fix the bad assumption that PCMCIA sockets always start with 0
[ARM] pxa: fix Colibri PXA300 and PXA320 LCD backlight pins
imxfb: Fix TFT mode
i.MX21/27: remove ifdef CONFIG_FB_IMX
imxfb: add clock support
mxc: add arch_reset() function
clkdev: add possibility to get a clock based on the device name
i.MX1: remove fb support from mach-imx
[ARM] pxa: build arch/arm/plat-pxa/mfp.c only when PXA3xx or ARCH_MMP defined
Gemini: Add support for Teltonika RUT100
Gemini: gpiolib based GPIO support v2
MAINTAINERS: add myself as Gemini architecture maintainer
ARM: Add Gemini architecture v3
[ARM] OMAP: Fix compile for omap2_init_common_hw()
MAINTAINERS: Add myself as Faraday ARM core variant maintainer
ARM: Add support for FA526 v2
[ARM] acorn,ebsa110,footbridge,integrator,sa1100: Convert asm/io.h to linux/io.h
[ARM] collie: fix two minor formatting nits
...
Linus Torvalds [Sat, 28 Mar 2009 21:00:33 +0000 (14:00 -0700)]
Merge git://git./linux/kernel/git/arjan/linux-2.6-async-for-30
* git://git.kernel.org/pub/scm/linux/kernel/git/arjan/linux-2.6-async-for-30:
fastboot: remove duplicate unpack_to_rootfs()
ide/net: flip the order of SATA and network init
async: remove the temporary (2.6.29) "async is off by default" code
Fix up conflicts in init/initramfs.c manually
Linus Torvalds [Sat, 28 Mar 2009 20:55:49 +0000 (13:55 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/cooloney/blackfin-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6:
Blackfin arch: be less noisy when gets a gpio conflict after kernel has booted
Blackfin arch: add RSI's definitions to bf514 and bf516
Blackfin arch: add link-time asserts to make sure on-chip regions dont overflow
Blackfin arch: sport spi needs 6 gpio pins
Blackfin arch: add sport-spi related resource stuff to board file
Blackfin arch: Blacklist Hibernate (PM_SUSPEND_MEM) on BF561 as well
Blackfin arch: Privide BF537-STAMP platform data of ADP5520 Multifunction driver
Blackfin arch: enable the platfrom PATA driver with CF Cards
Blackfin arch: clean up sports header file
Blackfin arch: convert BF5{18,27,48}_FAMILY to CONFIG_BF{51,52,54}x
Blackfin arch: bf51x processors also have 8 timers
Blackfin arch: add a check to make sure only Blackfin GPIOs may generate IRQs
Blackfin arch: update default kernel configuration
Blackfin arch: include linux headers that this one uses definitions from fro sport drivers
Linus Torvalds [Sat, 28 Mar 2009 20:40:20 +0000 (13:40 -0700)]
Merge branch 'percpu-cpumask-x86-for-linus-2' of git://git./linux/kernel/git/tip/linux-2.6-tip
* 'percpu-cpumask-x86-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (682 commits)
percpu: fix spurious alignment WARN in legacy SMP percpu allocator
percpu: generalize embedding first chunk setup helper
percpu: more flexibility for @dyn_size of pcpu_setup_first_chunk()
percpu: make x86 addr <-> pcpu ptr conversion macros generic
linker script: define __per_cpu_load on all SMP capable archs
x86: UV: remove uv_flush_tlb_others() WARN_ON
percpu: finer grained locking to break deadlock and allow atomic free
percpu: move fully free chunk reclamation into a work
percpu: move chunk area map extension out of area allocation
percpu: replace pcpu_realloc() with pcpu_mem_alloc() and pcpu_mem_free()
x86, percpu: setup reserved percpu area for x86_64
percpu, module: implement reserved allocation and use it for module percpu variables
percpu: add an indirection ptr for chunk page map access
x86: make embedding percpu allocator return excessive free space
percpu: use negative for auto for pcpu_setup_first_chunk() arguments
percpu: improve first chunk initial area map handling
percpu: cosmetic renames in pcpu_setup_first_chunk()
percpu: clean up percpu constants
x86: un-__init fill_pud/pmd/pte
x86: remove vestigial fix_ioremap prototypes
...
Manually merge conflicts in arch/ia64/kernel/irq_ia64.c
Zhenwen Xu [Sat, 28 Mar 2009 20:34:46 +0000 (21:34 +0100)]
i2c-core: Some style cleanups
Some lines over 80.
The printk(KERN_ERR ... ) should be dev_err.
And some blankspace should be deleted.
Signed-off-by: Zhenwen Xu <helight.xu@gmail.com>
Signed-off-by: Jean Delvare <khlai@linux-fr.org>
Flavio Leitner [Sat, 28 Mar 2009 20:34:46 +0000 (21:34 +0100)]
i2c-piix4: Add support for the Broadcom HT1100 chipset
Add support for the Broadcom HT1100 LD chipset (SMBus function.)
Signed-off-by: Flavio Leitner <fbl@redhat.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Shane Huang [Sat, 28 Mar 2009 20:34:46 +0000 (21:34 +0100)]
i2c-piix4: Add support to SB800 SMBus changes
Add support for the AMD SB800 Family series of products.
Major changes include the changes to addressing the SMBus registers at different
location from the locations in the previous compatible parts from AMD such as
SB400/SB600/SB700. For SB800, the main features and register definitions of
SMBus and other interfaces are still compatible with the previous products with
the only change being in how to access the internal registers for these blocks.
Signed-off-by: Shane Huang <shane.huang@amd.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Wolfram Sang [Sat, 28 Mar 2009 20:34:45 +0000 (21:34 +0100)]
i2c-pca-platform: Use defaults if no platform_data given
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Wolfram Sang [Sat, 28 Mar 2009 20:34:45 +0000 (21:34 +0100)]
i2c-algo-pca: Use timeout for checking the state machine
We now timeout also if the state machine does not change within the
given time. For that, the driver-specific completion-functions are
extended to return true or false depending on the timeout. This then
gets checked in the algorithm.
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Wolfram Sang [Sat, 28 Mar 2009 20:34:45 +0000 (21:34 +0100)]
i2c-algo-pca: Rework waiting for a free bus
Waiting for a free bus now accepts the timeout value in jiffies and does
proper checking using time_before.
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Marco Aurelio da Costa [Sat, 28 Mar 2009 20:34:44 +0000 (21:34 +0100)]
i2c-algo-pca: Add PCA9665 support
Add support for the PCA9665 I2C controller.
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Frank Seidel [Sat, 28 Mar 2009 20:34:44 +0000 (21:34 +0100)]
i2c: Adapt debug macros for KERN_* constants
According to kerneljanitors todo list all printk calls (beginning
a new line) should have an according KERN_* constant.
Those are the changes to the debug macros in the i2c subsystem
to meet this requirement. Also changing no-debug statements
to raw printks again.
Signed-off-by: Frank Seidel <frank@f-seidel.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Tested-by: Wolfram Sang <w.sang@pengutronix.de>
Jean Delvare [Sat, 28 Mar 2009 20:34:43 +0000 (21:34 +0100)]
i2c-davinci: Fix timeout handling
Properly set the adapter timeout value in jiffies, and then use that
value in the driver, rather than a hard-coded constant.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Tested-by: Troy Kisky <troy.kisky@boundarydevices.com>
Cc: Kevin Hilman <khilman@mvista.com>
Jean Delvare [Sat, 28 Mar 2009 20:34:43 +0000 (21:34 +0100)]
i2c: Adapter timeout is in jiffies
i2c_adapter.timeout is in jiffies. Fix all drivers which thought
otherwise. It didn't really matter as long as the value was only used
inside the driver, but soon i2c-core will use it too so it must have
the proper unit.
Note: for the i2c-mpc driver, this fixes a bug in polling mode.
Timeout would trigger after 1 jiffy, which is most probably not what
the author wanted.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Clifford Wolf <clifford@clifford.at>
Acked-by: Sean MacLennan <smaclennan@pikatech.com>
Cc: Stefan Roese <sr@denx.de>
Acked-by: Lennert Buytenhek <kernel@wantstofly.org>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Mark A. Greer <mgreer@mvista.com>
Jean Delvare [Sat, 28 Mar 2009 20:34:43 +0000 (21:34 +0100)]
i2c: Set a default timeout value for all adapters
Setting a default timeout value on a per-algo basis doesn't make any
sense. Move the default value setting to i2c-core. Individual adapter
drivers can specify a different (non-zero) value if they wish.
Also express the timeout value in a way which results in the same
duration regarless of the value of HZ.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Frank Seidel [Sat, 28 Mar 2009 20:34:42 +0000 (21:34 +0100)]
i2c: Add missing KERN_* constants to printks
According to kerneljanitors todo list all printk calls (beginning
a new line) should have an according KERN_* constant.
Those are the missing pieces here for the i2c subsystem.
Signed-off-by: Frank Seidel <frank@f-seidel.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Roel Kluin [Sat, 28 Mar 2009 20:34:42 +0000 (21:34 +0100)]
i2c-algo-pcf: Handle timeout correctly
With a postfix decrement these timeouts reach -1 rather than 0, but after the
loop it is tested whether they have become 0.
As pointed out by Jean Delvare, the msg_num should be tested before the timeout.
With the current order, you could exit with a timeout error while all the
messages were successfully transferred.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Eric Brower <ebrower@gmail.com>
Roel Kluin [Sat, 28 Mar 2009 20:34:42 +0000 (21:34 +0100)]
i2c-algo-pcf: Style cleanups
cleanup whitespace, fix comments and remove the unused STUB_I2C.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Eric Brower <ebrower@gmail.com>
Wolfram Sang [Sat, 28 Mar 2009 20:34:41 +0000 (21:34 +0100)]
eeprom/at24: Remove EXPERIMENTAL
This driver has been widely used since inclusion and no problems have
been reported.
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Jean Delvare [Sat, 28 Mar 2009 20:34:41 +0000 (21:34 +0100)]
i2c-nforce2: Add support for MCP67, MCP73, MCP78S and MCP79
The MCP78S and MCP79 appear to be compatible with the previous nForce
chips as far as the SMBus controller is concerned. The MCP67 and MCP73
were not tested yet but I'd be very surprised if they weren't
compatible too.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Oleg Ryjkov <olegr@olegr.ca>
Cc: Malcolm Lalkaka <mlalkaka@gmail.com>
Cc: Zbigniew Luszpinski <zbiggy@o2.pl>
Jean Delvare [Sat, 28 Mar 2009 20:34:40 +0000 (21:34 +0100)]
i2c: Clarify which clients are auto-removed
The automatic removal of i2c clients only affects the clients which
were created automatically in the first place. Add a comment saying
that to avoid any confusion.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Jean Delvare [Sat, 28 Mar 2009 20:34:40 +0000 (21:34 +0100)]
i2c: Let checkpatch shout on users of the legacy model
As suggested by Mauro Carvalho Chehab.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
Jean Delvare [Sat, 28 Mar 2009 20:34:40 +0000 (21:34 +0100)]
i2c: Document the different ways to instantiate i2c devices
On popular demand, here comes some documentation about how to
instantiate i2c devices in the new (standard) i2c device driver
binding model.
I have also clarified how the class bitfield lets driver authors
control which buses are probed in the auto-detect case, and warned
more loudly against the abuse of this method.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Michael Lawnick <nospam_lawnick@gmx.de>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Linus Torvalds [Sat, 28 Mar 2009 20:31:33 +0000 (13:31 -0700)]
Merge branch 'release' of git://git./linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
[IA64] Fix kstat_this_cpu build breakage
Linus Torvalds [Sat, 28 Mar 2009 20:30:43 +0000 (13:30 -0700)]
Merge git://git./linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (119 commits)
[SCSI] scsi_dh_rdac: Retry for NOT_READY check condition
[SCSI] mpt2sas: make global symbols unique
[SCSI] sd: Make revalidate less chatty
[SCSI] sd: Try READ CAPACITY 16 first for SBC-2 devices
[SCSI] sd: Refactor sd_read_capacity()
[SCSI] mpt2sas v00.100.11.15
[SCSI] mpt2sas: add MPT2SAS_MINOR(221) to miscdevice.h
[SCSI] ch: Add scsi type modalias
[SCSI] 3w-9xxx: add power management support
[SCSI] bsg: add linux/types.h include to bsg.h
[SCSI] cxgb3i: fix function descriptions
[SCSI] libiscsi: fix possbile null ptr session command cleanup
[SCSI] iscsi class: remove host no argument from session creation callout
[SCSI] libiscsi: pass session failure a session struct
[SCSI] iscsi lib: remove qdepth param from iscsi host allocation
[SCSI] iscsi lib: have lib create work queue for transmitting IO
[SCSI] iscsi class: fix lock dep warning on logout
[SCSI] libiscsi: don't cap queue depth in iscsi modules
[SCSI] iscsi_tcp: replace scsi_debug/tcp_debug logging with iscsi conn logging
[SCSI] libiscsi_tcp: replace tcp_debug/scsi_debug logging with session/conn logging
...
Russell King [Sat, 28 Mar 2009 20:30:18 +0000 (20:30 +0000)]
Merge branch 'master' into devel
Conflicts:
arch/arm/include/asm/elf.h
arch/arm/kernel/module.c
Russell King [Sat, 28 Mar 2009 20:29:51 +0000 (20:29 +0000)]
Merge branch 'origin' into devel
Conflicts:
sound/soc/pxa/pxa2xx-i2s.c
Mikael Pettersson [Sat, 28 Mar 2009 18:18:05 +0000 (19:18 +0100)]
[ARM] 5435/1: fix compile warning in sanity_check_meminfo()
Compiling recent 2.6.29-rc kernels for ARM gives me the following warning:
arch/arm/mm/mmu.c: In function 'sanity_check_meminfo':
arch/arm/mm/mmu.c:697: warning: comparison between pointer and integer
This is because commit
3fd9825c42c784a59b3b90bdf073f49d4bb42a8d
"[ARM] 5402/1: fix a case of wrap-around in sanity_check_meminfo()"
in 2.6.29-rc5-git4 added a comparison of a pointer with PAGE_OFFSET,
which is an integer.
Fixed by casting PAGE_OFFSET to void *.
Signed-off-by: Mikael Pettersson <mikpe@it.uu.se>
Acked-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Li, Shaohua [Wed, 13 Aug 2008 09:26:01 +0000 (17:26 +0800)]
fastboot: remove duplicate unpack_to_rootfs()
we check if initrd is initramfs first and then do the real unpack. The check
isn't required, we can directly do unpack. If the initrd isn't an
initramfs, we can remove the garbage. In my laptop, this saves 0.1s boot
time.
This patch penalizes non-initramfs initrd case, but nowadays, initramfs is
the most widely used method for initrds.
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Acked-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Arjan van de Ven [Tue, 27 Jan 2009 02:58:11 +0000 (18:58 -0800)]
ide/net: flip the order of SATA and network init
this patch flips the order in which sata and network drivers are initialized.
SATA probing takes quite a bit of time, and with the asynchronous infrastructure
other drivers that run after it can execute in parallel. Network drivers do tend
to take some real time talking to the hardware, so running these later is
a good thing (the sata probe then runs concurrent)
This saves about 15% of my kernels boot time.
Both Dave and Jeff acked this patch and suggested it should go via the async
tree.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Jeff Garzik <jeff@garzik.org>
Arjan van de Ven [Sun, 15 Mar 2009 18:11:44 +0000 (11:11 -0700)]
async: remove the temporary (2.6.29) "async is off by default" code
Now that everyone has been able to test the async code (and it's being used
in the Moblin betas by default), we can enable it by default.
The various fixes needed have gone into 2.6.29 already.
[With an important bugfix from Stefan Richter]
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Tony Lindgren [Sat, 28 Mar 2009 17:53:31 +0000 (18:53 +0100)]
[ARM] 5434/1: ARM: OMAP: Fix mailbox compile for 24xx
OMAP34XX_MAILBOX_BASE must be defined both for 24xx and 34xx.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Robin Getz [Sat, 28 Mar 2009 17:10:30 +0000 (01:10 +0800)]
Blackfin arch: be less noisy when gets a gpio conflict after kernel has booted
Once the kernel has booted - be less noisy when someone does a modprobe
(and gets a gpio conflict).
Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Cliff Cai [Sat, 28 Mar 2009 17:03:20 +0000 (01:03 +0800)]
Blackfin arch: add RSI's definitions to bf514 and bf516
Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Mike Frysinger [Sat, 28 Mar 2009 16:47:31 +0000 (00:47 +0800)]
Blackfin arch: add link-time asserts to make sure on-chip regions dont overflow
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Cliff Cai [Sat, 28 Mar 2009 15:31:43 +0000 (23:31 +0800)]
Blackfin arch: sport spi needs 6 gpio pins
Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Cliff Cai [Sat, 28 Mar 2009 15:28:51 +0000 (23:28 +0800)]
Blackfin arch: add sport-spi related resource stuff to board file
Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Michael Hennerich [Sat, 28 Mar 2009 15:14:41 +0000 (23:14 +0800)]
Blackfin arch: Blacklist Hibernate (PM_SUSPEND_MEM) on BF561 as well
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Russell King [Sat, 28 Mar 2009 14:18:11 +0000 (14:18 +0000)]
Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel
Russell King [Sat, 28 Mar 2009 14:15:43 +0000 (14:15 +0000)]
Merge branch 'devel' of git://git./linux/kernel/git/ycmiao/pxa-linux-2.6 into devel
Michael Hennerich [Sat, 28 Mar 2009 14:15:07 +0000 (22:15 +0800)]
Blackfin arch: Privide BF537-STAMP platform data of ADP5520 Multifunction driver
ADP5520 Multifunction LCD Backlight and Keypad Input Device Driver
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Michael Hennerich [Sat, 28 Mar 2009 14:13:43 +0000 (22:13 +0800)]
Blackfin arch: enable the platfrom PATA driver with CF Cards
Provide option to use the platfrom PATA driver with CF Cards
on the CF-IDE-NAND Add-On-Card in Common Memory Mode
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Mike Frysinger [Sat, 28 Mar 2009 12:38:17 +0000 (20:38 +0800)]
Blackfin arch: clean up sports header file
Remove redundancy of the name err_irq
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Mike Frysinger [Sat, 28 Mar 2009 12:32:57 +0000 (20:32 +0800)]
Blackfin arch: convert BF5{18,27,48}_FAMILY to CONFIG_BF{51,52,54}x
convert BF5{18,27,48}_FAMILY to CONFIG_BF{51,52,54}x as the defines
are redundant in these cases
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Mike Frysinger [Sat, 28 Mar 2009 12:31:33 +0000 (20:31 +0800)]
Blackfin arch: bf51x processors also have 8 timers
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Michael Hennerich [Sat, 28 Mar 2009 13:18:45 +0000 (21:18 +0800)]
Blackfin arch: add a check to make sure only Blackfin GPIOs may generate IRQs
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Sonic Zhang [Sat, 28 Mar 2009 15:46:17 +0000 (23:46 +0800)]
Blackfin arch: update default kernel configuration
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Marek Vasut [Sat, 28 Mar 2009 09:56:28 +0000 (17:56 +0800)]
[ARM] pxa: fix the bad assumption that PCMCIA sockets always start with 0
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Daniel Mack [Fri, 27 Mar 2009 21:00:09 +0000 (22:00 +0100)]
[ARM] pxa: fix Colibri PXA300 and PXA320 LCD backlight pins
Reported-by: Matthias Meier <matthias.j.meier@gmx.net>
Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Mike Frysinger [Sat, 28 Mar 2009 09:43:01 +0000 (17:43 +0800)]
Blackfin arch: include linux headers that this one uses definitions from fro sport drivers
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Ingo Molnar [Sat, 28 Mar 2009 03:21:18 +0000 (04:21 +0100)]
Merge branch 'linus' into percpu-cpumask-x86-for-linus-2
Conflicts:
arch/sparc/kernel/time_64.c
drivers/gpu/drm/drm_proc.c
Manual merge to resolve build warning due to phys_addr_t type change
on x86:
drivers/gpu/drm/drm_info.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Linus Torvalds [Sat, 28 Mar 2009 01:35:03 +0000 (18:35 -0700)]
Merge git://git./linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (166 commits)
Revert "ax25: zero length frame filtering in AX25"
Revert "netrom: zero length frame filtering in NetRom"
cfg80211: default CONFIG_WIRELESS_OLD_REGULATORY to n
mac80211/iwlwifi: move virtual A-MDPU queue bookkeeping to iwlwifi
mac80211: fix aggregation to not require queue stop
mac80211: add skb length sanity checking
mac80211: unify and fix TX aggregation start
mac80211: clean up __ieee80211_tx args
mac80211: rework the pending packets code
mac80211: fix A-MPDU queue assignment
mac80211: rewrite fragmentation
iwlwifi: show current driver status in user readable format
b43: Add BCM4307 PCI-ID
cfg80211: fix locking in nl80211_set_wiphy
mac80211: fix RX path
ath5k: properly drop packets from ops->tx
ar9170: single module build
ath9k: fix dma mapping leak of rx buffer upon rmmod
rt2x00: New USB ID for rt73usb
ath5k: warn and correct rate for unknown hw rate indexes
...
Linus Torvalds [Sat, 28 Mar 2009 01:34:34 +0000 (18:34 -0700)]
Merge git://git./linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
sparc64: We need to use compat_sys_ustat() as well.
sparc64: Fix MM refcount check in smp_flush_tlb_pending().
Linus Torvalds [Sat, 28 Mar 2009 01:33:56 +0000 (18:33 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/ieee1394/linux1394-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6: (53 commits)
DVB: firedtv: FireDTV S2 problems with tuning solved
DVB: firedtv: fix printk format mismatch
ieee1394: constify device ID tables
ieee1394: raw1394: add sparse annotations to raw1394_compat_write
ieee1394: Storage class should be before const qualifier
ieee1394: sbp2: follow up on "ieee1394: inherit ud vendor_id from node vendor_id"
firewire: core: optimize propagation of BROADCAST_CHANNEL
firewire: core: simplify broadcast channel allocation
firewire: core: increase bus manager grace period
firewire: core: drop unused call parameters of close_transaction
firewire: cdev: add closure to async stream ioctl
firewire: cdev: simplify FW_CDEV_IOC_SEND_REQUEST return value
firewire: cdev: fix race of ioctl_send_request with bus reset
firewire: cdev: secure add_descriptor ioctl
firewire: cdev: amendment to "add ioctl to query maximum transmission speed"
firewire: broadcast channel support
firewire: implement asynchronous stream transmission
firewire: core: normalize a function argument name
firewire: normalize a variable name
firewire: core: remove condition which is always false
...
David S. Miller [Sat, 28 Mar 2009 01:15:02 +0000 (18:15 -0700)]
sparc64: We need to use compat_sys_ustat() as well.
Sparc was missed in commit
2b1c6bd77d4e6a727ffac8630cd154b2144b751a
("generic compat_sys_ustat"). We definitely need it, since our
__kernel_ino_t is "unsigned long".
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Sat, 28 Mar 2009 00:35:07 +0000 (17:35 -0700)]
Merge branch 'master' of git://git./linux/kernel/git/linville/wireless-2.6
David S. Miller [Sat, 28 Mar 2009 00:23:42 +0000 (17:23 -0700)]
Revert "ax25: zero length frame filtering in AX25"
This reverts commit
f99bcff7a290768e035f3d4726e103c6ebe858bf.
Like netrom, Alan Cox says that zero lengths have real meaning
and are useful in this protocol.
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Sat, 28 Mar 2009 00:22:55 +0000 (17:22 -0700)]
Revert "netrom: zero length frame filtering in NetRom"
This reverts commit
a3ac80a130300573de351083cf4a5b46d233e8bf.
Alan Cox says that zero length writes do have special meaning
and are useful in this protocol.
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Sat, 28 Mar 2009 00:19:16 +0000 (17:19 -0700)]
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Luis R. Rodriguez [Wed, 25 Mar 2009 01:21:07 +0000 (21:21 -0400)]
cfg80211: default CONFIG_WIRELESS_OLD_REGULATORY to n
And update description and feature-removal schedule according
to the new plan.
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Mon, 23 Mar 2009 16:28:42 +0000 (17:28 +0100)]
mac80211/iwlwifi: move virtual A-MDPU queue bookkeeping to iwlwifi
This patch removes all the virtual A-MPDU-queue bookkeeping from
mac80211. Curiously, iwlwifi already does its own bookkeeping, so
it doesn't require much changes except where it needs to handle
starting and stopping the queues in mac80211.
To handle the queue stop/wake properly, we rewrite the software
queue number for aggregation frames and internally to iwlwifi keep
track of the queues that map into the same AC queue, and only talk
to mac80211 about the AC queue. The implementation requires calling
two new functions, iwl_stop_queue and iwl_wake_queue instead of the
mac80211 counterparts.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: Reinette Chattre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Mon, 23 Mar 2009 16:28:41 +0000 (17:28 +0100)]
mac80211: fix aggregation to not require queue stop
Instead of stopping the entire AC queue when enabling aggregation
(which was only done for hardware with aggregation queues) buffer
the packets for each station, and release them to the pending skb
queue once aggregation is turned on successfully.
We get a little more code, but it becomes conceptually simpler and
we can remove the entire virtual queue mechanism from mac80211 in
a follow-up patch.
This changes how mac80211 behaves towards drivers that support
aggregation but have no hardware queues -- those drivers will now
not be handed packets while the aggregation session is being
established, but only after it has been fully established.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Mon, 23 Mar 2009 16:28:40 +0000 (17:28 +0100)]
mac80211: add skb length sanity checking
We just found a bug in zd1211rw where it would reject
packets in the ->tx() method but leave them modified,
which would cause retransmit attempts with completely
bogus skbs, eventually leading to a panic due to not
having enough headroom in those.
This patch adds a sanity check to mac80211 to catch
such driver mistakes; in this case we warn and drop
the skb.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Mon, 23 Mar 2009 16:28:39 +0000 (17:28 +0100)]
mac80211: unify and fix TX aggregation start
When TX aggregation becomes operational, we do a number of steps:
1) print a debug message
2) wake the virtual queue
3) notify the driver
Unfortunately, 1) and 3) are only done if the driver is first to
reply to the aggregation request, it is, however, possible that the
remote station replies before the driver! Thus, unify the code for
this and call the new function ieee80211_agg_tx_operational in both
places where TX aggregation can become operational.
Additionally, rename the driver notification from
IEEE80211_AMPDU_TX_RESUME to IEEE80211_AMPDU_TX_OPERATIONAL.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Mon, 23 Mar 2009 16:28:38 +0000 (17:28 +0100)]
mac80211: clean up __ieee80211_tx args
__ieee80211_tx takes a struct ieee80211_tx_data argument, but only
uses a few of its members, namely 'skb' and 'sta'. Make that explicit,
so that less internal knowledge is required in ieee80211_tx_pending
and the possibility of introducing errors here is removed.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Mon, 23 Mar 2009 16:28:37 +0000 (17:28 +0100)]
mac80211: rework the pending packets code
The pending packets code is quite incomprehensible, uses memory barriers
nobody really understands, etc. This patch reworks it entirely, using
the queue spinlock, proper stop bits and the skb queues themselves to
indicate whether packets are pending or not (rather than a separate
variable like before).
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Mon, 23 Mar 2009 16:28:36 +0000 (17:28 +0100)]
mac80211: fix A-MPDU queue assignment
Internally, mac80211 requires the skb's queue mapping to be set
to the AC queue, not the virtual A-MPDU queue. This is not done
correctly currently, this patch moves the code down to directly
before the driver is invoked and adds a comment that it will be
moved into the driver later.
Since this requires __ieee80211_tx() to have the sta pointer,
make sure to provide it in ieee80211_tx_pending().
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Mon, 23 Mar 2009 16:28:35 +0000 (17:28 +0100)]
mac80211: rewrite fragmentation
Fragmentation currently uses an allocated array to store the
fragment skbs, and then keeps track of which have been sent
and which are still pending etc. This is rather complicated;
make it simpler by just chaining the fragments into skb->next
and removing from that list when sent. Also simplifies all
code that needs to touch fragments, since it now only needs
to walk the skb->next list.
This is a prerequisite for fixing the stored packet code,
which I need to do for proper aggregation packet storing.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Wey-Yi Guy [Tue, 24 Mar 2009 17:02:54 +0000 (10:02 -0700)]
iwlwifi: show current driver status in user readable format
change the display of current driver status bit to user readable format
for better and easier debugging
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Michael Buesch [Tue, 24 Mar 2009 09:36:48 +0000 (10:36 +0100)]
b43: Add BCM4307 PCI-ID
00:09.0 Network controller [0280]: Broadcom Corporation BCM4307 Ethernet Controller [14e4:4306] (rev 03)
Subsystem: Broadcom Corporation BCM4307 Ethernet Controller [14e4:4306]
Flags: bus master, fast devsel, latency 32, IRQ 10
Memory at
d7000000 (32-bit, non-prefetchable) [size=8K]
Kernel driver in use: b43-pci-bridge
Kernel modules: ssb
Reported-by: yoann <yoann71@msn.com>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Tue, 24 Mar 2009 08:35:46 +0000 (09:35 +0100)]
cfg80211: fix locking in nl80211_set_wiphy
Luis reports that there's a circular locking dependency;
this is because cfg80211_dev_rename() will acquire the
cfg80211_mutex while the device mutex is held, while
this normally is done the other way around. The solution
is to open-code the device-getting in nl80211_set_wiphy
and require holding the mutex around cfg80211_dev_rename
rather than acquiring it within.
Also fix a bug -- rtnl locking is expected by drivers so
we need to provide it.
Reported-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Tue, 24 Mar 2009 07:46:57 +0000 (08:46 +0100)]
mac80211: fix RX path
My previous patch ("mac80211: remove mixed-cell and userspace MLME code")
was too obvious to me, so obvious that a stupid bug crept in. The IBSS
RX function must be invoked for IBSS, of course, not anything != IBSS.
Reported-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Bob Copeland [Tue, 24 Mar 2009 03:35:37 +0000 (23:35 -0400)]
ath5k: properly drop packets from ops->tx
We shouldn't return NETDEV_TX_BUSY from the TX callback, especially
after we've mucked with the sk_buffs. Drop the packets and return
NETDEV_TX_OK.
Changes-licensed-under: 3-Clause-BSD
Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Christian Lamparter [Tue, 24 Mar 2009 15:21:55 +0000 (16:21 +0100)]
ar9170: single module build
This patch restores all-in-one module build procedure for ar9170.
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Luis R. Rodriguez [Mon, 23 Mar 2009 22:25:01 +0000 (18:25 -0400)]
ath9k: fix dma mapping leak of rx buffer upon rmmod
We were claiming DMA buffers on the RX tasklet but never
upon a simple module removal.
Cc: stable@kernel.org
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Ivo van Doorn [Fri, 20 Mar 2009 23:00:57 +0000 (00:00 +0100)]
rt2x00: New USB ID for rt73usb
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Bob Copeland [Tue, 3 Mar 2009 02:55:18 +0000 (21:55 -0500)]
ath5k: warn and correct rate for unknown hw rate indexes
ath5k sets up a mapping table from the hardware rate index to
the rate index used by mac80211; however, we have seen some
received frames with incorrect rate indexes. Such frames
normally get dropped with a warning in __ieee80211_rx(),
but it doesn't include enough information to track down the
error.
This patch adds a warning to hw_to_driver_rix for any lookups
that result in a rate index of -1, then returns a valid rate so
the frame can be processed.
Changes-licensed-under: 3-Clause-BSD
Signed-off-by: Bob Copeland <me@bobcopeland.com>
Cc: stable@kernel.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Lorenzo Nava [Sun, 22 Mar 2009 18:15:41 +0000 (19:15 +0100)]
b43: fix b43_plcp_get_bitrate_idx_ofdm return type
This patch fixes the return type of b43_plcp_get_bitrate_idx_ofdm. If
the plcp contains an error, the function return value is 255 instead
of -1, and the packet was not dropped. This causes a warning in
__ieee80211_rx function because rate idx is out of range.
Cc: stable@kernel.org
Signed-off-by: Lorenzo Nava <navalorenx@gmail.com>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Christian Lamparter [Mon, 23 Mar 2009 14:49:33 +0000 (15:49 +0100)]
p54: Kconfig maintenance
This patch updates p54's Kconfig entry and removes the out-dated device list.
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Mon, 23 Mar 2009 13:10:22 +0000 (14:10 +0100)]
mac80211: rate control status only for controlled packets
This patch changes mac80211 to not notify the rate control algorithm's
tx_status() method when reporting status for a packet that didn't go
through the rate control algorithm's get_rate() method.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Christian Lamparter [Mon, 23 Mar 2009 11:15:43 +0000 (12:15 +0100)]
ar9170: simplify & deBUG tx_status queueing and reporting
This patch simplifies the tx_status report code by using four tx_queues per
station instead of only one. (the skb lookup should be in O(1) now :-p ).
Also, it fixes a really obvious copy&paste bug in the janitor work code and
adds back a few spilled bits to the hardware definition header about QoS.
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Kalle Valo [Sun, 22 Mar 2009 19:57:35 +0000 (21:57 +0200)]
mac80211: add beacon filtering support
Add IEEE80211_HW_BEACON_FILTERING flag so that driver inform that it supports
beacon filtering. Drivers need to call the new function
ieee80211_beacon_loss() to notify about beacon loss.
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Kalle Valo [Sun, 22 Mar 2009 19:57:28 +0000 (21:57 +0200)]
cfg80211: add feature to hold bss
In beacon filtering there needs to be a way to not expire the BSS even
when no beacons are received. Add an interface to cfg80211 to hold
BSS and make sure that it's not expired.
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Kalle Valo [Sun, 22 Mar 2009 19:57:21 +0000 (21:57 +0200)]
mac80211: disable power save when scanning
When software scanning we need to disable power save so that all possible
probe responses and beacons are received. For hardware scanning assume that
hardware will take care of that and document that assumption.
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Kalle Valo [Sun, 22 Mar 2009 19:57:14 +0000 (21:57 +0200)]
mac80211: track beacons separately from the rx path activity
Separate beacon and rx path tracking in preparation for the beacon filtering
support. At the same time change ieee80211_associated() to look a bit simpler.
Probe requests are now sent only after IEEE80211_PROBE_IDLE_TIME, which
is now set to 60 seconds.
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Kalle Valo [Sun, 22 Mar 2009 19:57:06 +0000 (21:57 +0200)]
mac80211: decrease execution of the associated timer
Currently the timer is triggering every two seconds
(IEEE80211_MONITORING_INTERVAL). Decrease the timer to only trigger during
data idle periods to avoid waking up CPU unnecessary. The timer will
still trigger during idle periods, that needs to be fixed later.
There's also a functional change that probe requests are sent only when the
data path is idle, earlier they were sent also while there was activity
on the data path.
This is also preparation for the beacon filtering support. Thanks to
Johannes Berg for the idea.
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Tulio Magno Quites Machado Filho [Sun, 22 Mar 2009 00:41:13 +0000 (01:41 +0100)]
ath5k: Support LED's on Acer Extensa 5620z
Add vendor ID for Quanta Microsystems and update the led table with the reported device.
Reported-by: Scott Barnes <nekoreeve@gmail.com>
Signed-off-by: Tulio Magno Quites Machado Filho <tuliom@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Christian Lamparter [Sat, 21 Mar 2009 22:11:49 +0000 (23:11 +0100)]
ar9170: update Makefile, Kconfig and MAINTAINERS
This patch update all necessary Makefile and Kconfig files.
Now you can then enable ar9170 in the kernel configuration under:
Device Drivers --->
[*] Network device support --->
Wireless LAN --->
[*] Wireless LAN (IEEE 802.11)
<M> Atheros AR9170 support
<M> Atheros AR9170 USB support
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Christian Lamparter [Sat, 21 Mar 2009 22:05:48 +0000 (23:05 +0100)]
ar9170: ar9170: USB frontend driver
USB frontend driver code for Atheros' AR9170 modules.
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Christian Lamparter [Sun, 22 Mar 2009 01:36:06 +0000 (02:36 +0100)]
ar9170: mac/bbp and phy code
MAC/BBP and PHY programming code
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Christian Lamparter [Sat, 21 Mar 2009 22:05:13 +0000 (23:05 +0100)]
ar9170: ar9170: mac80211 interaction code
This patch contains almost all mac80211 interaction code of AR9170.
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Christian Lamparter [Sat, 21 Mar 2009 22:04:48 +0000 (23:04 +0100)]
ar9170: hardware and eeprom header files
hardware / firmware interface definitions for Atheros' AR9170 based devices.
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Sat, 21 Mar 2009 16:08:43 +0000 (17:08 +0100)]
mac80211: remove mixed-cell and userspace MLME code
Neither can currently be set from userspace, so there's no
regression potential, and neither will be supported from
userspace since the new userspace APIs allow the SME, which
is in userspace, to control all we need.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Sat, 21 Mar 2009 16:07:59 +0000 (17:07 +0100)]
cfg80211: accept no-op interface mode changes
When somebody tries to set the interface mode to the existing
mode, don't ask the driver but silently accept the setting.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Luis R. Rodriguez [Sat, 21 Mar 2009 03:53:07 +0000 (23:53 -0400)]
cfg80211: remove code about country IE support with OLD_REG
We had left in code to allow interested developers to add
support for parsing country IEs when OLD_REG was enabled.
This never happened and since we're going to remove OLD_REG
lets just remove these comments and code for it.
This code path was never being entered so this has no
functional change.
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Luis R. Rodriguez [Sat, 21 Mar 2009 03:53:06 +0000 (23:53 -0400)]
cfg80211: make regdom module parameter available oustide of OLD_REG
It seems a few users are using this module parameter although its not
recommended. People are finding it useful despite there being utilities
for setting this in userspace. I'm not aware of any distribution using
this though.
Until userspace and distributions catch up with a default userspace
automatic replacement (GeoClue integration would be nirvana) we copy
the ieee80211_regdom module parameter from OLD_REG to the new reg
code to help these users migrate.
Users who are using the non-valid ISO / IEC 3166 alpha "EU" in their
ieee80211_regdom module parameter and migrate to non-OLD_REG enabled
system will world roam.
This also schedules removal of this same ieee80211_regdom module
parameter circa March 2010. Hope is by then nirvana is reached and
users will abandoned the module parameter completely.
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Luis R. Rodriguez [Sat, 21 Mar 2009 03:53:05 +0000 (23:53 -0400)]
cfg80211: fix incorrect assumption on last_request for 11d
The incorrect assumption is the last regulatory request
(last_request) is always a country IE when processing
country IEs. Although this is true 99% of the time the
first time this happens this could not be true.
This fixes an oops in the branch check for the last_request
when accessing drv_last_ie. The access was done under the
assumption the struct won't be null.
Note to stable: to port to 29 replace as follows, only 29 has
country IE code:
s|NL80211_REGDOM_SET_BY_COUNTRY_IE|REGDOM_SET_BY_COUNTRY_IE
Cc: stable@kernel.org
Reported-by: Quentin Armitage <Quentin@armitage.org.uk>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>