Commit Graph

145733 Commits

Author SHA1 Message Date
Ralf Baechle
ef41f4600f MIPS: uaccess: Switch lock annotations to might_fault().
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:28 +01:00
Shane McDonald
005076a16b MIPS: MSP71xx: Resolve use of non-existent GPIO routines in msp71xx reset
There have been a number of compile problems with the msp71xx configuration
ever since it was included in the linux-mips.org repository.  This patch
resolves compilation problems with attempting to reset the board using
non-existent GPIO routines.

This patch has been compile-tested against the current HEAD.

Signed-off-by: Shane McDonald <mcdonald.shane@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:28 +01:00
Shane McDonald
01caec8396 MIPS: MSP71xx: Resolve multiple definition of plat_timer_setup
There have been a number of compile problems with the msp71xx configuration
ever since it was included in the linux-mips.org repository.  This patch
resolves the "multiple definition of plat_timer_setup" problem, and creates
the required get_c0_compare_int function.

This patch has been compile-tested against the current HEAD.

Signed-off-by: Shane McDonald <mcdonald.shane@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:28 +01:00
Ralf Baechle
ed01b3d240 MIPS: Make uaccess.h slightly more sparse friendly.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:28 +01:00
Ralf Baechle
d0aab922b1 MIPS: Make access_ok() sideeffect proof.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:27 +01:00
Thomas Bogendoerfer
1699e5c9c4 MIPS: IP27: Fix clash with NMI_OFFSET from hardirq.h
There was already a define for NMI_OFFSET in asm/sn/addr.h, which now
clashes with linux/hardirq.h. Rename the one in sn/addr.h to fix IP27
builds..

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:27 +01:00
Manuel Lauss
ad058e95f9 MIPS: Alchemy: Timer build fix
Fix breakage introduced by 8e19608e8b.

Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:27 +01:00
Ralf Baechle
237e5a3443 MIPS: Kconfig: Delete duplicate definition of RWSEM_GENERIC_SPINLOCK.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:27 +01:00
Ralf Baechle
c52399bece MIPS: Cavium: Add support for 8k and 32k page sizes.
Beyond the requirements of the architecture standard Cavium also supports
8k and 32k pages.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Acked-by: David Daney <ddaney@caviumnetworks.com>
2009-05-14 13:50:27 +01:00
Atsushi Nemoto
740ebe4a54 MIPS: TXx9: Fix possible overflow in clock calculations
Addition of -fwrapv option in 2.6.29 discloses possible overflow with
signed arithmetics.  For example, result of "a * 6 / 12" (int a =
400000000) is 200000000 without -fwrapv but -157913941 with -fwrapv.

Change some variable to unsigned to avoid such overflows.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:27 +01:00
Atsushi Nemoto
4f29c057aa MIPS: Synchronize dma_map_page and dma_map_single
Synchronize dma_map_page/dma_unmap_page and dma_map_single/dma_unmap_single.
This will reduce unnecessary writebacks and invalidates.

[Ralf: make dma_unmap_page an inline function.]

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:26 +01:00
Ralf Baechle
47740eb887 MIPS: Enable CLO / CLZ instructions via separate CPU property
This is useful for IDT RC32332, RC32334 and NEC VR5500 processors which do
not implement the full MIPS32 / MIPS64 architecture.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:26 +01:00
Zhang Le
5d57c31e57 MIPS: Loongson 2 needs no hazard barriers.
Quoting from Loongson2FUserGuide.pdf:

5.22.1 Hazards
The processor detects most of the pipeline hazards in hardware, including
CP0 hazards and load hazards. No NOP instructions are required to correct
instruction sequences.

Signed-off-by: Zhang Le <r0bertz@gentoo.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:26 +01:00
Atsushi Nemoto
6cec2a0ac5 MIPS: Do not include seccomp.h from compat.h
The compat.h does not need seccomp.h since TIF_32BIT was moved to
thread_info.h

This fixes a build error of 64-bit kernel without CONFIG_SECCOMP.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Acked-by: : David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:26 +01:00
Atsushi Nemoto
dfe99b9c4e MIPS: RBTX4939: Fix typo in system name
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:26 +01:00
David Daney
c7d16736b8 MIPS: Compat: Use generic 32-bit wrapers for sys_timerfd_{g,s}ettime
The LTP timerfd01 test is failing (blocking forever) on the 32-bit ABIs. We
need to use the compat_* wrappers for these system calls.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:25 +01:00
Ralf Baechle
592e527f5b MIPS: Fix build error if CONFIG_CEVT_R4K is undefined.
Introduced by 99aa5029937ee926e3b249369e208d7013cd381b.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:25 +01:00
Zhang Le
a575b84539 MIPS: Add Loongson cpu-feature-overrides.h
I have taken Wu Zhangjin's and Philippe Vachon's version as references,
did a little modification and tested on 16K page size kernel. It works
well.

Unfornately although it already has defined cpu_has_dc_aliases as 1, 4k
page size still not working.  More work needed here.

Signed-off-by: Zhang Le <r0bertz@gentoo.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:25 +01:00
Ralf Baechle
7fc7316aa8 MIPS: Print the actual detected I-cache associativity on bootup.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:25 +01:00
Dmitri Vorobiev
b6d57ae97a MIPS: gbe: Make needlessly global symbols static in drivers/video/gbefb.c
The following symbols are needlessly defined global:

default_mode
default_var
gbe_mem_phys
gbe_turn_off
gbefb_exit
gbefb_init
gbefb_setup

This error was noticed by namespacecheck when compiling ip32_defconfig.

This patch makes the symbols static.

Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@movial.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:25 +01:00
Dmitri Vorobiev
ae5373874a MIPS: IP32: Fix needlessly global symbols in arch/mips/sgi-ip32/ip32-irq.c
The following symbols are needlessly defined global: cpuerr_irq and
memerr_irq. This patch makes the symbols static.

Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@movial.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:25 +01:00
Dmitri Vorobiev
36a09d7848 MIPS: IP32: ip32_be_handler symbol is needlessly defined global
The file arch/mips/sgi-ip32/ip32-berr.c needlessly defines the function
ip32_be_handler() as global, and this patch makes it static.

Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@movial.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:25 +01:00
Dmitri Vorobiev
1291417eb6 MIPS: IP32: Two symbols can become static
The file arch/mips/mm/sc-rm7k.c needlessly defines two global symbols:

rm7k_sc_ops
rm7k_tcache_enabled

This patch makes these symbols static.

Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@movial.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:24 +01:00
Manuel Lauss
1d9c114dc1 MIPS: au1xxx-ide: Fix build with CONFIG_PM
au1xxx_power_dev_t? is never defined;  get rid of all PM stuff as well
since it is not in the driver source anyway.

Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:24 +01:00
Manuel Lauss
d16797b304 MIPS: Alchemy: Add missing Au1200 GPIO203 interrupt
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:24 +01:00
Manuel Lauss
b7863ee144 MIPS: Alchemy: Fix AU1100 interrupt numbers off-by-one
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:24 +01:00
Kevin D. Kissell
bcf11801e7 MIPS: SMTC: Fix xxx_clockevent_init() naming conflict for SMTC
Commit 779e7d41ad created a name collision
in SMTC builds.  The attached patch corrects this in a a
not-too-terribly-ugly manner.  Note that the SMTC case has to come
first, because CEVT_R4K will also be true.

Signed-off-by: Kevin D. Kissell <kevink@paralogos.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:24 +01:00
Kevin D. Kissell
c34e6e8bdd MIPS: SMTC: Bring set/clear/change_c0_## return value semantics uptodate.
Signed-off-by: Kevin D. Kissell <kevink@paralogos.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2009-05-14 13:50:24 +01:00
Roel Kluin
1b1cc7f21c ALSA: riptide: postfix increment and off by one
With a postfix increment these variables are incremented beyond
CMDIF_TIMEOUT / MAX_WRITE_RETRY.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-05-14 08:41:40 +02:00
Linus Torvalds
45d447406a Merge git://git.kernel.org/pub/scm/linux/kernel/git/czankel/xtensa-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/czankel/xtensa-2.6:
  xtensa: Fix linker script to include .literal sections
  xtensa: update s6105_defconfig for ccount calibration
  xtensa: implement ccount calibration for s6000
  xtensa: fix wrong extern declaration renamed in code using it
  xtensa: register gpio chip before use
  xtensa: always use correct stack pointer for stack traces
  xtensa: Fix checksum header file
  xtensa: Fix architecture specific Kconfig
2009-05-13 17:07:28 -07:00
Linus Torvalds
210af919c9 Merge git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-linus
* git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-linus:
  Squashfs: cody tidying, remove commented out line in Makefile
  Squashfs: check page size is not larger than the filesystem block size
  Squashfs: fix breakage when page size > metadata block size
2009-05-13 16:33:25 -07:00
Linus Torvalds
a6aeeebf51 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse:
  fuse: destroy bdi on error
2009-05-13 16:32:57 -07:00
Linus Torvalds
f6cab83d77 Merge branch 'kvm-updates/2.6.30' of git://git.kernel.org/pub/scm/virt/kvm/kvm
* 'kvm-updates/2.6.30' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: SVM: Remove port 80 passthrough
  KVM: Make EFER reads safe when EFER does not exist
  KVM: Fix NX support reporting
  KVM: SVM: Fix cross vendor migration issue with unusable bit
2009-05-13 16:32:30 -07:00
Linus Torvalds
014049a1c7 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2:
  nilfs2: check size of array structured data exchanged via ioctls
  nilfs2: fix lock order reversal in nilfs_clean_segments ioctl
  nilfs2: fix possible circular locking for get information ioctls
  nilfs2: ensure to clear dirty state when deleting metadata file block
  nilfs2: fix circular locking dependency of writer mutex
  nilfs2: fix possible recovery failure due to block creation without writer
2009-05-13 16:32:16 -07:00
Linus Torvalds
c98861f7de Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
  IB/mlx4: Don't overwrite fast registration page list when posting work request
  RDMA/cxgb3: Don't complete flushed send work requests twice
2009-05-13 16:31:12 -07:00
Linus Torvalds
0a40a55fd1 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/drm-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/drm-2.6:
  drm/i915: automatically select FRAMEBUFFER_CONSOLE if !EMBEDDED
2009-05-13 16:30:43 -07:00
Kumar Gala
2e15eedffa powerpc/8xx: Update defconfigs
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-05-13 17:29:08 -05:00
Kumar Gala
25991b90d7 powerpc/embedded6xx: Update defconfigs
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-05-13 17:28:42 -05:00
Kumar Gala
08af66b137 powerpc/86xx: Update defconfigs
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-05-13 17:26:51 -05:00
Kumar Gala
0ae0e7edf8 powerpc/85xx: Update defconfigs
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-05-13 17:24:50 -05:00
Kumar Gala
fa0b5596a6 powerpc/83xx: Update defconfigs
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-05-13 17:24:24 -05:00
Roland Dreier
8be741b0ac Merge branches 'cxgb3' and 'mlx4' into for-linus 2009-05-13 15:16:17 -07:00
Johannes Berg
d3707d9918 mac80211: make noack test available
There's this internal wifi_wme_noack_test variable that
we use to set the QoS control if set. For one, it is
unlikely that it is set. Secondly, if set it needs to
influence the IEEE80211_TX_CTL_NO_ACK TX control flag,
and finally we should also be able to set it at all, so
make it available in debugfs.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-13 15:44:53 -04:00
Johannes Berg
b59066a291 mac80211: IBSS supported rate fixes
Currently mac80211 announces a rate set with no basic rates,
this fixes it to use 1/2 or 6/9 Mbit as basic rates by default.
Additionally, mac80211 will currently adopt the peer's entire
rate set, rather than just the basic rate set; fix that too.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-13 15:44:49 -04:00
Johannes Berg
e0d61887c2 mac80211: don't connect to IBSS network with different privacy
Even when we find an IBSS with the SSID we're looking for, we
may not be able to connect to it because it has a key and we
don't, or vice versa. Avoid such situations by checking the
privacy capability bit.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-13 15:44:48 -04:00
Johannes Berg
e0502de6fe mac80211: split out and decrease probe wait time
The time we wait for a probe response after probing an AP due to
beacon loss is currently the same as the monitoring interval, 2s.
This is far too long, APs should respond to probes within a
fraction of that time. To be able to adjust both values, add a
new constant IEEE80211_PROBE_WAIT, use it for checking the probe
response, and adjust it down to 200ms instead of 2 seconds.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-13 15:44:45 -04:00
Johannes Berg
34bfc411f6 mac80211: respond to beacon loss report only once
The driver might keep reporting beacon loss until we
disassociate -- catch that and don't respond to any
subsequent events until the probe is either successful
or we disassociate.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-13 15:44:42 -04:00
Johannes Berg
f7eef3563c wext: remove seq_start/stop sparse annotations
Even though they are true, they cause sparse to complain
because it doesn't see the __acquires(dev_base_lock) on
dev_seq_start() because it is only added to the function
in net/core/dev.c, not the header file. To keep track of
the nesting correctly we should probably annotate those
functions publically, but for now let's just remove the
annotation I added to wext.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-13 15:44:40 -04:00
Jouni Malinen
faa8fdc853 nl80211: Add RSC configuration for new keys
When setting a key with NL80211_CMD_NEW_KEY, we should allow the key
sequence number (RSC) to be set in order to allow replay protection to
work correctly for group keys. This patch documents this use for
nl80211 and adds the couple of missing pieces in nl80211/cfg80211 and
mac80211 to support this. In addition, WEXT SIOCSIWENCODEEXT compat
processing in cfg80211 is extended to handle the RSC (this was already
specified in WEXT, but just not implemented in cfg80211/mac80211).

Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-13 15:44:39 -04:00
Jouni Malinen
3f77316c6b nl80211: Add IEEE 802.1X PAE control for station mode
Add a new NL80211_ATTR_CONTROL_PORT flag for NL80211_CMD_ASSOCIATE to
allow user space to indicate that it will control the IEEE 802.1X port
in station mode. Previously, mac80211 was always marking the port
authorized in station mode. This was enough when drop_unencrypted flag
was set. However, drop_unencrypted can currently be controlled only
with WEXT and the current nl80211 design does not allow fully secure
configuration. Fix this by providing a mechanism for user space to
control the IEEE 802.1X port in station mode (i.e., do the same that
we are already doing in AP mode).

Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-13 15:44:37 -04:00