GitHub/MotorolaMobilityLLC/kernel-slsi.git
19 years ago[PATCH] x86-64: bitops fix for -Os
Alexandre Oliva [Mon, 31 Oct 2005 20:29:36 +0000 (18:29 -0200)]
[PATCH] x86-64: bitops fix for -Os

This fixes the x86-64 find_[first|next]_zero_bit() function for the
end-of-range case.  It didn't test for a zero size, and the "rep scas"
would do entirely the wrong thing.

Signed-off-by: Alexandre Oliva <oliva@lsd.ic.unicamp.br>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years agoMerge master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Thu, 3 Nov 2005 02:38:22 +0000 (18:38 -0800)]
Merge master.kernel.org:/home/rmk/linux-2.6-arm

19 years agoMerge branch 'swiotlb' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
Linus Torvalds [Thu, 3 Nov 2005 02:36:15 +0000 (18:36 -0800)]
Merge branch 'swiotlb' of git://git./linux/kernel/git/aegl/linux-2.6

19 years ago[ARM SMP] Add hotplug CPU infrastructure
Russell King [Wed, 2 Nov 2005 22:24:33 +0000 (22:24 +0000)]
[ARM SMP] Add hotplug CPU infrastructure

This patch adds the infrastructure to support hotplug CPU on ARM
platforms.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM SMP] Fix a couple of warnings
Russell King [Wed, 2 Nov 2005 21:54:14 +0000 (21:54 +0000)]
[ARM SMP] Fix a couple of warnings

Use *cpus_addr() to display the mask of pending/to be called CPUs.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM SMP] Track CPU idle threads
Russell King [Wed, 2 Nov 2005 21:51:40 +0000 (21:51 +0000)]
[ARM SMP] Track CPU idle threads

Track the idle thread task_struct for each CPU.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years agoMerge git://brick.kernel.dk/data/git/linux-2.6-block
Linus Torvalds [Wed, 2 Nov 2005 16:06:02 +0000 (08:06 -0800)]
Merge git://brick.kernel.dk/data/git/linux-2.6-block

19 years ago[ARM] Fix ARM rwlock implementations
Russell King [Wed, 2 Nov 2005 15:09:31 +0000 (15:09 +0000)]
[ARM] Fix ARM rwlock implementations

fb1c8f93d869b34cacb8b8932e2b83d96a19d720 broke the ARM rwlock code since
it only partially updated the rwlock implementation.  Properly update it.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM] AMBA CLCD driver can drive PL110 and PL111 primecells
Russell King [Wed, 2 Nov 2005 14:40:35 +0000 (14:40 +0000)]
[ARM] AMBA CLCD driver can drive PL110 and PL111 primecells

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM] Fix Realview machine for patch 3016/1
Russell King [Wed, 2 Nov 2005 14:14:37 +0000 (14:14 +0000)]
[ARM] Fix Realview machine for patch 3016/1

3016/1 changed the map_desc structure to take a PFN instead of a
physical address.  Fixup Realview machine support for this change.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM] Fix mm initialisation with write buffered write allocate caches
Russell King [Wed, 2 Nov 2005 14:11:35 +0000 (14:11 +0000)]
[ARM] Fix mm initialisation with write buffered write allocate caches

It seems that without the extra tlb flush, we may end up faulting
during the early kernel initialisation because the TLB can't see
the updated page tables.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM] 3083/1: include/asm-arm/arch-ixp4xx/io.h: eliminate warnings for pointer passed...
John Bowler [Wed, 2 Nov 2005 11:55:12 +0000 (11:55 +0000)]
[ARM] 3083/1: include/asm-arm/arch-ixp4xx/io.h: eliminate warnings for pointer passed to integral function argument

Patch from John Bowler

Fix for a compiler warning, this wasn't apparent in 2.6.12, I
believe the compiler options have been changed (somewhere) so
that passing a (void*) to a (u32) argument is now warned.

This accounts for the majority of the warnings in my builds of
the 2.6.14 kernel for NSLU2.

The patch changes pointer parameters declared as u32 to be
declared as either, for read parameters:

const volatile void __iomem *

and for write parameters:

volatile void __iomem *

Signed-off-by: John Bowler <jbowler@acm.org>
Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM] Fix realview machine type for patch 3060/1
Russell King [Wed, 2 Nov 2005 11:51:15 +0000 (11:51 +0000)]
[ARM] Fix realview machine type for patch 3060/1

Realview was missed in this cleanup...

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[PATCH] blk: fix dangling pointer access in __elv_add_request
Tejun Heo [Tue, 1 Nov 2005 08:23:49 +0000 (17:23 +0900)]
[PATCH] blk: fix dangling pointer access in __elv_add_request

cfq's add_req_fn callback may invoke q->request_fn directly and
depending on low-level driver used and timing, a queued request may be
finished & deallocated before add_req_fn callback returns.  So,
__elv_add_request must not access rq after it's passed to add_req_fn
callback.

This patch moves rq_mergeable test above add_req_fn().  This may
result in q->last_merge pointing to REQ_NOMERGE request if add_req_fn
callback sets it but as RQ_NOMERGE is checked again when blk layer
actually tries to merge requests, this does not cause any problem.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ibmveth fix panic in initial replenish cycle
Santiago Leon [Tue, 1 Nov 2005 19:15:09 +0000 (14:15 -0500)]
[PATCH] ibmveth fix panic in initial replenish cycle

This patch fixes a panic in the current tree caused by a race condition between the initial replenish cycle and the rx processing of the first packets trying to replenish the buffers.

Signed-off-by: Santiago Leon <santil@us.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] missing platform_device.h includes
Al Viro [Tue, 1 Nov 2005 15:14:05 +0000 (15:14 +0000)]
[PATCH] missing platform_device.h includes

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years agoMerge master.kernel.org:/pub/scm/linux/kernel/git/airlied/drm-2.6
Linus Torvalds [Wed, 2 Nov 2005 05:49:07 +0000 (21:49 -0800)]
Merge /pub/scm/linux/kernel/git/airlied/drm-2.6

Manual fixups for some clashes due to re-indenting.

19 years ago[PATCH] tlclk build fix
Andrew Morton [Tue, 1 Nov 2005 07:44:30 +0000 (23:44 -0800)]
[PATCH] tlclk build fix

drivers/char/tlclk.c: In function `tlclk_init':
drivers/char/tlclk.c:775: warning: implicit declaration of function `platform_device_register_simple'

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] audit_sysctl_exit can only be used with CONF_AUDIT_SYSCTL
Horms [Tue, 1 Nov 2005 07:44:29 +0000 (23:44 -0800)]
[PATCH] audit_sysctl_exit can only be used with CONF_AUDIT_SYSCTL

This section of code calls .audit_syscal_exit, but is inside CONFIG_AUDIT,
so it will fail to build if CONFIG_AUDITSYSCALL is not defined.

After discussion with David Woodhouse, change the ifdef to
CONFIG_AUDITSYSCALL

Signed-off-by: Horms <horms@verge.net.au>
Acked-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] TPM compile fix
Chris Wright [Tue, 1 Nov 2005 07:44:28 +0000 (23:44 -0800)]
[PATCH] TPM compile fix

  CC      drivers/char/tpm/tpm_nsc.o
drivers/char/tpm/tpm_nsc.c:277: error: `platform_bus_type' undeclared here (not in a function)
...
  CC      drivers/char/tpm/tpm_atmel.o
drivers/char/tpm/tpm_atmel.c:175: error: `platform_bus_type' undeclared here (not in a function)

Make sure to include proper headers.

Signed-off-by: Chris Wright <chrisw@osdl.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] m68knommu: add 5208 ColdFire reset/reboot support
Greg Ungerer [Wed, 2 Nov 2005 05:12:42 +0000 (15:12 +1000)]
[PATCH] m68knommu: add 5208 ColdFire reset/reboot support

Add reset/reboot code to support the ColdFire 5208 family.
Patch originally from Matt Wadell (from code originally written by
Mike Lavender).

Signed-off-by: Greg Ungerer <gerg@uclinux.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] m68knommu: add 5208 ColdFire UART support
Greg Ungerer [Wed, 2 Nov 2005 05:11:08 +0000 (15:11 +1000)]
[PATCH] m68knommu: add 5208 ColdFire UART support

Add support for the UARTs on the ColdFire 5208 family.
Patch originally from Matt Wadell (from code originally written by
Mike Lavender).

Signed-off-by: Greg Ungerer <gerg@uclinux.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] m68knommu: add 5208 ColdFire pit interrupt support
Greg Ungerer [Wed, 2 Nov 2005 05:10:22 +0000 (15:10 +1000)]
[PATCH] m68knommu: add 5208 ColdFire pit interrupt support

The PIT timer in the 5208 ColdFire has slightly different interrupt
bit definitions than the PIT timer used on other ColdFire parts.
Define the commonly used bit and mask numbers here, and let
part specific defines take precedence if they are defined.

Patch originally from Matt Wadell (from code originally written by
Mike Lavender).

Signed-off-by: Greg Ungerer <gerg@uclinux.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] m68knommu: add 5208 ColdFire pit timer support
Greg Ungerer [Wed, 2 Nov 2005 05:05:55 +0000 (15:05 +1000)]
[PATCH] m68knommu: add 5208 ColdFire pit timer support

Add support for the PIT timer used in the 5208 ColdFire fmaily.
Patch originally from Matt Wadell (from code originally modified by
Mike Lavender).

Signed-off-by: Greg Ungerer <gerg@uclinux.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] m68knommu: use board defines to distinguish boards
Greg Ungerer [Wed, 2 Nov 2005 05:04:37 +0000 (15:04 +1000)]
[PATCH] m68knommu: use board defines to distinguish boards

Use board name defines to distinguish boards, instead of combinations
of more generic defines.

Signed-off-by: Greg Ungerer <gerg@uclinux.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] m68knommu: add 5208 ColdFire cache support
Greg Ungerer [Wed, 2 Nov 2005 05:03:09 +0000 (15:03 +1000)]
[PATCH] m68knommu: add 5208 ColdFire cache support

Add support for the cpu cache of the 5208 ColdFire fmaily.
Patch originally from Matt Wadell (from code originally written by
Mike Lavender).

Signed-off-by: Greg Ungerer <gerg@uclinux.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] m68knommu: add 5208 ColdFire support defines
Greg Ungerer [Wed, 2 Nov 2005 05:02:01 +0000 (15:02 +1000)]
[PATCH] m68knommu: add 5208 ColdFire support defines

Add support for the internal register map of the 5208 ColdFire fmaily.
Patch originally from Matt Wadell (from code originally written by
Mike Lavender).

Signed-off-by: Greg Ungerer <gerg@uclinux.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] m68knommu: add 5208 ColdFire support defines for its internal map
Greg Ungerer [Wed, 2 Nov 2005 04:59:09 +0000 (14:59 +1000)]
[PATCH] m68knommu: add 5208 ColdFire support defines for its internal map

Define the register space of the new 5208 ColdFire family (which includes
to 5207). It is mostly similar to the other ColdFire parts.

Signed-off-by: Greg Ungerer <gerg@uclinux.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] m68knommu: use board name defines to differentiate board definitions
Greg Ungerer [Wed, 2 Nov 2005 04:56:46 +0000 (14:56 +1000)]
[PATCH] m68knommu: use board name defines to differentiate board definitions

Use board name define to differentiate boards, not combination
of more generic defines.

Signed-off-by: Greg Ungerer <gerg@uclinux.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] m68knommu: updated defconfig
Greg Ungerer [Wed, 2 Nov 2005 04:53:58 +0000 (14:53 +1000)]
[PATCH] m68knommu: updated defconfig

Updated m68knommu defconfig. Part of changing the "Motorola" names
to their new name "Freescale".

Signed-off-by: Greg Ungerer <gerg@uclinux.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] m68knommu: remove unmaintained asm-m68knommu/ide.h
Greg Ungerer [Wed, 2 Nov 2005 04:52:21 +0000 (14:52 +1000)]
[PATCH] m68knommu: remove unmaintained asm-m68knommu/ide.h

Remove unmaintained asm-m68knommu/ide.h. It is completely out of
date - and there is no underlying support for it.

Signed-off-by: Greg Ungerer <gerg@uclinux.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] m68knommu: remove auto-generated asm-offsets.h
Greg Ungerer [Wed, 2 Nov 2005 04:50:04 +0000 (14:50 +1000)]
[PATCH] m68knommu: remove auto-generated asm-offsets.h

Remove auto-generated file from source base.

Signed-off-by: Greg Ungerer <gerg@uclinux.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] m68knommu: change use of extern inline to static inline in headers
Greg Ungerer [Wed, 2 Nov 2005 04:42:03 +0000 (14:42 +1000)]
[PATCH] m68knommu: change use of extern inline to static inline in headers

"extern inline" doesn't make much sense here.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Greg Ungerer <gerg@uclinux.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years agoMerge master.kernel.org:/pub/scm/linux/kernel/git/acme/net-2.6
Linus Torvalds [Wed, 2 Nov 2005 05:33:06 +0000 (21:33 -0800)]
Merge /pub/scm/linux/kernel/git/acme/net-2.6

19 years agoMerge master.kernel.org:/home/rmk/linux-2.6-serial
Linus Torvalds [Wed, 2 Nov 2005 05:32:46 +0000 (21:32 -0800)]
Merge master.kernel.org:/home/rmk/linux-2.6-serial

19 years agoMerge master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Wed, 2 Nov 2005 05:32:14 +0000 (21:32 -0800)]
Merge master.kernel.org:/home/rmk/linux-2.6-arm

19 years agoMerge master.kernel.org:/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
Linus Torvalds [Wed, 2 Nov 2005 05:29:57 +0000 (21:29 -0800)]
Merge /linux/kernel/git/wim/linux-2.6-watchdog

19 years agoMerge master.kernel.org:/pub/scm/linux/kernel/git/sfrench/cifs-2.6
Linus Torvalds [Wed, 2 Nov 2005 05:28:53 +0000 (21:28 -0800)]
Merge /pub/scm/linux/kernel/git/sfrench/cifs-2.6

19 years ago[PATCH] toshiba_ohci1394_dmi_table should be __devinitdata, not __devinit
Roland Dreier [Sat, 29 Oct 2005 04:50:35 +0000 (21:50 -0700)]
[PATCH] toshiba_ohci1394_dmi_table should be __devinitdata, not __devinit

I don't really understand why gcc gives the error it does, but without
this patch, when building with CONFIG_HOTPLUG=n, I get errors like:

      CC      arch/x86_64/pci/../../i386/pci/fixup.o
    arch/x86_64/pci/../../i386/pci/fixup.c: In function `pci_fixup_i450nx':
    arch/x86_64/pci/../../i386/pci/fixup.c:13: error: pci_fixup_i450nx causes a section type conflict

The change is obviously correct: an array should be declared
__devinitdata rather that __devinit.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
Acked-by: Martin J. Bligh <mbligh@mbligh.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[ARM] 3081/1: Remove GTWX5715 from ixp4xx_defconfig
Deepak Saxena [Tue, 1 Nov 2005 22:32:12 +0000 (22:32 +0000)]
[ARM] 3081/1: Remove GTWX5715 from ixp4xx_defconfig

Patch from Deepak Saxena

CONFIG_MACH_GTWX5715 hardcodes the machine type in head-xscale.S so we
can no longer boot on any other machine types. The proper fix would be
to remove the hardcoding, but that machine is an off-the-shelf system
and most users won't have access to the bootloader. :(

Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM] 3079/1: Fix typo in i2c-iop3xx.c (invalid pointer passed to release_mem_region)
Dan Williams [Tue, 1 Nov 2005 22:31:12 +0000 (22:31 +0000)]
[ARM] 3079/1: Fix typo in i2c-iop3xx.c (invalid pointer passed to release_mem_region)

Patch from Dan Williams

* If request_irq fails then a call to release_mem_region will be made with an invalid pointer.
* Two formatting fixes

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM] 3052/1: add ixp2000 microcode loader
Lennert Buytenhek [Tue, 1 Nov 2005 19:53:50 +0000 (19:53 +0000)]
[ARM] 3052/1: add ixp2000 microcode loader

Patch from Lennert Buytenhek

This patch adds a microcode loader for the ixp2000 architecture.

The ixp2000 is an xscale-based CPU with a number of additional small
CPUs ('microengines') on die that can be programmed to do various
things.  Depending on the ixp2000 model, there are between 2 and 16
microengines.

This code provides an API that allows configuring the microengines,
loading code into them, and starting and stopping them and reading
out a number of status registers, and is used by the microengine
network driver that was recently announced to netdev.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM] 2948/1: new preemption safe copy_{to|from}_user implementation
Nicolas Pitre [Tue, 1 Nov 2005 19:52:24 +0000 (19:52 +0000)]
[ARM] 2948/1: new preemption safe copy_{to|from}_user implementation

Patch from Nicolas Pitre

This patch provides a preemption safe implementation of copy_to_user
and copy_from_user based on the copy template also used for memcpy.
It is enabled unconditionally when CONFIG_PREEMPT=y.  Otherwise if the
configured architecture is not ARMv3 then it is enabled as well as it
gives better performances at least on StrongARM and XScale cores.  If
ARMv3 is not too affected or if it doesn't matter too much then
uaccess.S could be removed altogether.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM] 2947/1: copy template with new memcpy/memmove
Nicolas Pitre [Tue, 1 Nov 2005 19:52:23 +0000 (19:52 +0000)]
[ARM] 2947/1: copy template with new memcpy/memmove

Patch from Nicolas Pitre

This patch provides a new implementation for optimized memory copy
functions on ARM.  It is made of two levels: a template that consists of
the core copy code and separate files that define macros to be used with
the core code depending on the type of copy needed. This allows for best
performances while sharing the same core for implementing memcpy(),
copy_from_user() and copy_to_user() for instance.

Two reasons for this work:

1) the current copy_to_user/copy_from_user implementation assumes no
   task switch will ever occur in the middle of each copied page making
   it completely unsafe with CONFIG_PREEMPT=y.

2) current copy implementations are measurably suboptimal and optimizing
   different implementations separately is a pain and more opportunities
   for bugs.

The reason for (1) is the fact that copy inside user pages are performed
with the ldm instruction which has no mean for testing user protections
and could possibly race with process preemption bypassing the COW mechanism
for example.  This is a longstanding issue that we said ought to be fixed
for about two years now.  The solution is to substitute those ldm insns
with a series of ldrt or strt insns to enforce user memory protection.
At least on StrongARM and XScale cores the ldm is not faster than the
equivalent ldr/str insns with a warm i-cache so there is no measurable
performance degradation with that change. The fact that the copy code is
a template makes it pretty easy to reuse the same core code as for memcpy
and benefit from the same performance optimizations.

Now (2) is best demonstrated with actual throughput measurements.
First, here is a summary of memcopy tests performed on a StrongARM core:

PTR alignment buffer size kernel version this version
------------------------------------------------------------
  aligned      32  59.73 107.43
unaligned      32  61.31  74.72
  aligned     100 132.47 136.15
unaligned     100      103.84 123.76
  aligned    4096 130.67 130.80
unaligned    4096      130.68 130.64
  aligned 1048576  68.03 68.18
unaligned 1048576  68.03 68.18

The buffer size is in bytes and the measured speed in MB/s.  The copy
was performed repeatedly with given buffer and throughput averaged over
3 seconds.

Here we can see that the current kernel version has a higher entry cost
that shows up with small buffers.  As buffer size grows both implementation
converge to the same throughput.

Now here's the exact same test performed on an XScale core (PXA255):

PTR alignment buffer size kernel version this version
------------------------------------------------------------
  aligned      32  46.99  77.58
unaligned      32  53.61  59.59
  aligned     100 107.19 136.59
unaligned     100  83.61  97.58
  aligned    4096 129.13 129.98
unaligned    4096 128.36 128.53
  aligned 1048576  53.76  59.41
unaligned 1048576  33.67  56.96

Again we can see the entry setup cost being higher for the current kernel
before getting to the main copy loop.  Then throughput results converge
as long as the buffer remains in the cache. Then the 1MB case shows more
differences probably due to better pld placement and/or less instruction
interlocks in this proposed implementation.

Disclaimer: The PXA system was running with slower clocks than the
StrongARM system so trying to infer any conclusion by comparing those
separate sets of results side by side would be completely inappropriate.

So...  What this patch does is to replace both memcpy and memmove with
an implementation based on the provided copy code template.  The memmove
code is kept separate since it is used only if the memory areas involved
do overlap in which case the code is a transposition of the template but
with the copy occurring in the opposite direction (trying to fit that
mode into the template turned it into a mess not worth it for memmove
alone).  And obviously both memcpy and memmove were tested with all kinds
of pointer alignments and buffer sizes to exercise all code paths for
correctness.

The next patch will provide the now trivial replacement implementation
copy_to_user and copy_from_user.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM] 2946/2: split --arch_clear_user() out of lib/uaccess.S
Nicolas Pitre [Tue, 1 Nov 2005 19:52:22 +0000 (19:52 +0000)]
[ARM] 2946/2: split --arch_clear_user() out of lib/uaccess.S

Patch from Nicolas Pitre

Required for future enhancement patches.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM] 3078/1: lubbock platform updates, mostly mmc detection
David Brownell [Tue, 1 Nov 2005 19:44:30 +0000 (19:44 +0000)]
[ARM] 3078/1: lubbock platform updates, mostly mmc detection

Patch from David Brownell

Lubbock updates:

  * Provide an address for the SMC91x chip that doesn't generate
    a boot-time warning (matching the EEPROM).

  * Update MMC support to (a) detect card insert/remove, and
    (b) report the readonly switch setting for SD cards.

Previously, MMC/SD cards had to be present at boot time else they
couldn't be detected.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM] 3077/1: S3C2410 - regs-iis.h missing mask for IISMOD_FS
Ben Dooks [Tue, 1 Nov 2005 19:44:30 +0000 (19:44 +0000)]
[ARM] 3077/1: S3C2410 - regs-iis.h missing mask for IISMOD_FS

Patch from Ben Dooks

Add definition for S3C2410_IISMOD_FS_MASK

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM] 3076/1: S3C2410 - updated documentation for platfrom data init
Ben Dooks [Tue, 1 Nov 2005 19:44:29 +0000 (19:44 +0000)]
[ARM] 3076/1: S3C2410 - updated documentation for platfrom data init

Patch from Ben Dooks

Update the Documentation/arm/Samsung-S3C24XX to add
example platform data initialisation, and add the
linux-arm mailing list URL.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM] 3071/1: RX3715 - add lcd/fb platform setup
Ben Dooks [Tue, 1 Nov 2005 19:44:28 +0000 (19:44 +0000)]
[ARM] 3071/1: RX3715 - add lcd/fb platform setup

Patch from Ben Dooks

Platform data for the LCD/framebuffer driver for
the RX3715 LCD panel.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM] 3065/1: ixp2000 typo and whitespace fixes
Lennert Buytenhek [Tue, 1 Nov 2005 19:44:27 +0000 (19:44 +0000)]
[ARM] 3065/1: ixp2000 typo and whitespace fixes

Patch from Lennert Buytenhek

Misc ixp2000 typo and whitespace fixes.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM] 3064/1: start using ixp2000_reg_wrb
Lennert Buytenhek [Tue, 1 Nov 2005 19:44:26 +0000 (19:44 +0000)]
[ARM] 3064/1: start using ixp2000_reg_wrb

Patch from Lennert Buytenhek

Switch the users of ixp2000_reg_write that depend on writes being
flushed out of the write buffer by the time that function returns
over to ixp2000_reg_wrb.

When using XCB=101, writes to the same functional unit are still
guaranteed to complete in order, so we only need to protect against:
- reordering of writes to different functional units
- masking an interrupt and then reenabling the IRQ bit in CPSR

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM] 3063/1: allow slave ixp2000 cpu reset
Lennert Buytenhek [Tue, 1 Nov 2005 19:44:25 +0000 (19:44 +0000)]
[ARM] 3063/1: allow slave ixp2000 cpu reset

Patch from Lennert Buytenhek

On the ixdp2x00, the slave CPU is currently not allowed to reset itself
for fear that it will do something 'funky' on the PCI bus.  This fear is
ungrounded -- the slave CPU is wired up such that a CPU reset will not
cause a PCI bus reset to be done.  This patch changes arch_reset() so
that the slave CPU also executes the reset sequence, allowing it to
reboot itself using /sbin/reboot.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM] 3062/1: map in various enp2611 peripherals for the ixp2000 netdev driver
Lennert Buytenhek [Tue, 1 Nov 2005 19:44:24 +0000 (19:44 +0000)]
[ARM] 3062/1: map in various enp2611 peripherals for the ixp2000 netdev driver

Patch from Lennert Buytenhek

The enp2611 version of the ixp2000 netdev driver needs to be able to
access a number of on-board peripherals.  ioremap() is not suitable
for this, as that will cause XCB=000 mappings to be done, which will
make the cpu susceptible to crashing on ixp2400 erratum #66.  Properly
aligned iotable mappings with MT_IXP2000_DEVICE will cause section
mappings with XCB=101 to be done, which is safe.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[WATCHDOG] adds device_driver .owner field
Wim Van Sebroeck [Sun, 23 Oct 2005 13:21:44 +0000 (15:21 +0200)]
[WATCHDOG] adds device_driver .owner field

Initialise the .owner field of the device driver
with the module that owns it, for easier tracking
of device driver ownership. (probably also better
for sysfs...)

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
19 years ago[WATCHDOG] pcwd_pci.c update comments
Wim Van Sebroeck [Sat, 22 Oct 2005 14:27:19 +0000 (16:27 +0200)]
[WATCHDOG] pcwd_pci.c update comments

update copyright + update bells and whistles driver for v2.6

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
19 years ago[WATCHDOG] w83627hf_wdt trivial typo
Pozsar Balazs [Fri, 21 Oct 2005 09:52:01 +0000 (10:52 +0100)]
[WATCHDOG] w83627hf_wdt trivial typo

The most trivial typo fix in the world.

Signed-off-by: Pozsar Balazs <pozsy@uhulinux.hu>
Signed-off-by: Pádraig Brady <P@draigBrady.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
19 years ago[WATCHDOG] s3c2410 wdt - add .owner field
Ben Dooks [Mon, 10 Oct 2005 00:28:30 +0000 (01:28 +0100)]
[WATCHDOG] s3c2410 wdt - add .owner field

Initialise the .owner field of the device driver
with the module that owns it, for easier tracking
of device driver ownership.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
19 years agoExport __pagevec_release and pagevec_lookup_tag
Steve French [Tue, 1 Nov 2005 18:22:55 +0000 (10:22 -0800)]
Export __pagevec_release and pagevec_lookup_tag

These are needed to implement cifs_writepages

Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
19 years agoMerge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Steve French [Tue, 1 Nov 2005 17:02:10 +0000 (09:02 -0800)]
Merge ... /linux/kernel/git/torvalds/linux-2.6.git

19 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs-2.6
Linus Torvalds [Tue, 1 Nov 2005 16:30:05 +0000 (08:30 -0800)]
Merge git://git./linux/kernel/git/aia21/ntfs-2.6

19 years agoMerge branch 'master' of /home/src/linux-2.6/
Anton Altaparmakov [Tue, 1 Nov 2005 15:51:32 +0000 (15:51 +0000)]
Merge branch 'master' of /home/src/linux-2.6/

19 years agoNTFS: Fix a stupid bug causing writes to non-initialized pages to segfault.
Anton Altaparmakov [Tue, 1 Nov 2005 15:49:31 +0000 (15:49 +0000)]
NTFS: Fix a stupid bug causing writes to non-initialized pages to segfault.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
19 years ago[BLOCK] aoe: update for combined io statistics
Jens Axboe [Tue, 1 Nov 2005 08:54:23 +0000 (09:54 +0100)]
[BLOCK] aoe: update for combined io statistics

Signed-off-by: Jens Axboe <axboe@suse.de>
19 years ago[BLOCK] Unify the seperate read/write io stat fields into arrays
Jens Axboe [Tue, 1 Nov 2005 08:26:16 +0000 (09:26 +0100)]
[BLOCK] Unify the seperate read/write io stat fields into arrays

Instead of having ->read_sectors and ->write_sectors, combine the two
into ->sectors[2] and similar for the other fields. This saves a branch
several places in the io path, since we don't have to care for what the
actual io direction is. On my x86-64 box, that's 200 bytes less text in
just the core (not counting the various drivers).

Signed-off-by: Jens Axboe <axboe@suse.de>
19 years ago[BLOCK] Update read/write block io statistics at completion time
Jens Axboe [Tue, 1 Nov 2005 07:35:42 +0000 (08:35 +0100)]
[BLOCK] Update read/write block io statistics at completion time

Right now we do it at queueing time, which works alright for reads
(since they are usually sync), but not for async writes since we can
queue io a lot faster than we can complete it. This makes the vmstat
output look extremely bursty.

Signed-off-by: Jens Axboe <axboe@suse.de>
19 years agoDon't touch USB controller IO registers when they are disabled
Linus Torvalds [Tue, 1 Nov 2005 05:12:40 +0000 (21:12 -0800)]
Don't touch USB controller IO registers when they are disabled

The USB "handoff" code is an early PCI quirk to make sure we own the USB
controller (as opposed to the BIOS/SMM).  But if the controller isn't
even enabled yet, don't try to access it.

Acked-by: Paul Mackerras <paulus@samba.org> (who had an alternate patch)
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years agoRevert "i386: move apic init in init_IRQs"
Linus Torvalds [Tue, 1 Nov 2005 03:16:17 +0000 (19:16 -0800)]
Revert "i386: move apic init in init_IRQs"

Commit f2b36db692b7ff6972320ad9839ae656a3b0ee3e causes a bootup hang on
at least one machine.  Revert for now until we understand why.  The old
code may be ugly, but it works.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[MCAST] IPv6: Check packet size when process Multicast
Yan Zheng [Mon, 31 Oct 2005 12:09:45 +0000 (20:09 +0800)]
[MCAST] IPv6: Check packet size when process Multicast

Signed-off-by: Yan Zheng <yanzheng@21cn.com
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
19 years ago[DCCP]: Set socket owner iff packet is not data
Herbert Xu [Sun, 30 Oct 2005 00:20:59 +0000 (11:20 +1100)]
[DCCP]: Set socket owner iff packet is not data

Here is a complimentary insurance policy for those feeling a bit insecure.
You don't have to accept this.  However, if you do, you can't blame me for
it :)

> 1) dccp_transmit_skb sets the owner for all packets except data packets.

We can actually verify this by looking at pkt_type.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
19 years ago[PATCH] Creative Audigy 2 cardbus: Add IO window wakeup magic
James Courtier-Dutton [Mon, 31 Oct 2005 10:27:41 +0000 (10:27 +0000)]
[PATCH] Creative Audigy 2 cardbus: Add IO window wakeup magic

This adds the magic IO wakeup code for the CardBus version of the
Creative Labs Audigy 2 to the snd-emu10k1 driver.

Without the magic IO enable sequence, reading from the IO region of the
card will fail spectacularly, and the machine will hang.

My next task will be getting the driver to actually play sound without
distortion.

Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>
[ This is a work-in-progress, but since it avoids a total lockup
  if the emu10k module is loaded on a machine with the cardbus
  card inserted, we're better off with it than without it, even
  if sound quality is bad right now ]

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] fix __writeback_single_inode WARN_ON
Andrea Arcangeli [Mon, 31 Oct 2005 22:08:54 +0000 (14:08 -0800)]
[PATCH] fix __writeback_single_inode WARN_ON

When the inode count is zero in inode writeback, the

WARN_ON(!(inode->i_state & I_WILL_FREE));

is broken, and needs to test for either I_WILL_FREE|I_FREEING.

When the inode is in I_FREEING state, it's already out of the visibility
of the vm so it can't be freed so it doesn't require the __iget and the
generic_delete_inode path can call the sync internally to the lowlevel
fs callback during the last iput. So the inode being in I_FREEING is
also a valid condition for calling the sync with i_count == 0.

The specific stack trace is this:

  0xc00000007b8fb6e0  0xc00000000010118c  .__writeback_single_inode +0x5c
  0xc00000007b8fb6e0  0xc0000000001014dc (lr) .sync_inode +0x3c
  0xc00000007b8fb790  0xc0000000001014dc  .sync_inode +0x3c
  0xc00000007b8fb820  0xc0000000001a5020  .ext2_sync_inode +0x64
  0xc00000007b8fb8f0  0xc0000000001a65b4  .ext2_truncate +0x3f8
  0xc00000007b8fba40  0xc0000000001a6940  .ext2_delete_inode +0xdc
  0xc00000007b8fbac0  0xc0000000000f7a5c  .generic_delete_inode +0x124
  0xc00000007b8fbb50  0xc0000000000f5fe0  .iput +0xb8
  0xc00000007b8fbbe0  0xc0000000000e9fd4  .sys_unlink +0x2a8
  0xc00000007b8fbd10  0xc00000000001048c  .ret_from_syscall_1 +0x0

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] revert ide-scsi highmem cleanup
Andrew Morton [Mon, 31 Oct 2005 22:08:53 +0000 (14:08 -0800)]
[PATCH] revert ide-scsi highmem cleanup

Jeff Garzik <jgarzik@pobox.com> points out that this was wrong: we need to
disable local interrupts while holding KM_IRQ0 due to IRQ sharing.

And holding interrupts off during a big PIO opration is expensive, so we only
want to do that if we know the page was highmem.

So revert commit 17fd47ab4d33e764216b87006d8118fa050b4c92

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[DCCP]: Simplify skb_set_owner_w semantics
Herbert Xu [Sun, 30 Oct 2005 00:20:59 +0000 (11:20 +1100)]
[DCCP]: Simplify skb_set_owner_w semantics

While we're at it let's reorganise the set_owner_w calls a little so that:

1) dccp_transmit_skb sets the owner for all packets except data packets.
2) Add dccp_skb_entail to set owner for packets queued for retransmission.
3) Make dccp_transmit_skb static.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
19 years ago[IPV6]: Fix behavior of ip6_route_input() for link local address
Yan Zheng [Fri, 28 Oct 2005 22:12:00 +0000 (15:12 -0700)]
[IPV6]: Fix behavior of ip6_route_input() for link local address

I find that linux will reply echo request destined to an address which
belongs to an interface other than the one from which the request received.
This behavior doesn't make sense for link local address.

YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> said:

Please note that sender does need to setup neighbor entry by hand to reproduce
this bug.  (Link-local address on eth1 is not visible on eth0, from the point
of view of neighbor discovery in IPv6.)

 +--------+               +--------+
 | sender |               | router |
 +---+----+               +-+----+-+
     |eth0              eth0|    |eth1
-----+----------------------+-  -+--------------

Signed-off-by: Yan Zheng <yanzheng@21cn.com>
Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Andrew Morton <akpm@osdl.org> (forwarded)
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
19 years agomanual update from upstream:
Tony Luck [Mon, 31 Oct 2005 18:51:57 +0000 (10:51 -0800)]
manual update from upstream:

Applied Al's change 06a544971fad0992fe8b92c5647538d573089dd4
to new location of swiotlb.c

Signed-off-by: Tony Luck <tony.luck@intel.com>
19 years ago[ROSE]: rose_heartbeat_expiry() locking fix
Andrew Morton [Fri, 28 Oct 2005 22:12:02 +0000 (15:12 -0700)]
[ROSE]: rose_heartbeat_expiry() locking fix

Missing unlock, as noted by Ted Unangst <tedu@coverity.com>.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
19 years ago[NETFILTER]: Add "revision" support to arp_tables and ip6_tables
Harald Welte [Wed, 26 Oct 2005 07:34:24 +0000 (09:34 +0200)]
[NETFILTER]: Add "revision" support to arp_tables and ip6_tables

Like ip_tables already has it for some time, this adds support for
having multiple revisions for each match/target.  We steal one byte from
the name in order to accomodate a 8 bit version number.

Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
19 years ago[BRIDGE]: Use ether_compare
Stephen Hemminger [Tue, 25 Oct 2005 22:04:59 +0000 (15:04 -0700)]
[BRIDGE]: Use ether_compare

Use compare_ether_addr in bridge code.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
19 years ago[PATCH] i386: CONFIG_PC removal
Arthur Othieno [Mon, 31 Oct 2005 04:04:05 +0000 (23:04 -0500)]
[PATCH] i386: CONFIG_PC removal

CONFIG_PC is left-over cruft after the introduction of CONFIG_X86_PC with
the subarch split.  Remove it, and fixup the remaining users to depend on
CONFIG_X86_PC instead.

Signed-off-by: Arthur Othieno <a.othieno@bluewin.ch>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[ARM] Convert EBSA110 network driver to a platform driver
Russell King [Mon, 31 Oct 2005 17:14:57 +0000 (17:14 +0000)]
[ARM] Convert EBSA110 network driver to a platform driver

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[ARM] Fixup platform device.h includes for realview board
Russell King [Mon, 31 Oct 2005 16:57:06 +0000 (16:57 +0000)]
[ARM] Fixup platform device.h includes for realview board

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years agoMerge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Steve French [Mon, 31 Oct 2005 16:36:11 +0000 (08:36 -0800)]
Merge ... /linux/kernel/git/torvalds/linux-2.6.git

19 years ago[PATCH] noop-iosched: avoid corrupted request merging
Jens Axboe [Mon, 31 Oct 2005 08:23:54 +0000 (09:23 +0100)]
[PATCH] noop-iosched: avoid corrupted request merging

Tejun Heo notes:

   "I'm currently debugging this.  The problem is that we are using the
    generic dispatch queue directly in the noop sched and merging is NOT
    allowed on dispatch queues but generic handling of last_merge tries
    to merge requests.  I'm still trying to verify this, so I'll be back
    with results soon."

In the meantime, disable merging for noop by setting REQ_NOMERGE in
elevator_noop_add_request().

Eventually, we should add a noop_list and do the dispatching like in the
other io schedulers.  Merging is still beneficial for noop (and it has
always done it).

Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] Fix on-the-fly switch from cfq i/o scheduler
Jens Axboe [Mon, 31 Oct 2005 12:51:33 +0000 (13:51 +0100)]
[PATCH] Fix on-the-fly switch from cfq i/o scheduler

Don't clear ->elevator_data on exit, if we are switching queues we are
overwriting the data of the new io scheduler.

Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs-2.6
Linus Torvalds [Mon, 31 Oct 2005 15:36:08 +0000 (07:36 -0800)]
Merge git://git./linux/kernel/git/aia21/ntfs-2.6

19 years agoMerge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...
Linus Torvalds [Mon, 31 Oct 2005 15:34:07 +0000 (07:34 -0800)]
Merge branch 'upstream-linus' of /linux/kernel/git/jgarzik/libata-dev

19 years agoMerge master.kernel.org:/home/rmk/linux-2.6-drvmodel
Linus Torvalds [Mon, 31 Oct 2005 15:32:56 +0000 (07:32 -0800)]
Merge kernel.org:/home/rmk/linux-2.6-drvmodel

Manual #include fixups for clashes - there may be some unnecessary

19 years ago[ARM] Add support for ARM RealView board
Catalin Marinas [Mon, 31 Oct 2005 14:25:02 +0000 (14:25 +0000)]
[ARM] Add support for ARM RealView board

Support for RealView EB.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[SERIAL] Fix port numbering
Russell King [Mon, 31 Oct 2005 13:53:26 +0000 (13:53 +0000)]
[SERIAL] Fix port numbering

The PORT_* macros must be uniquely numbered.  This fixes the
definitions.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[SERIAL] Update serial_core documentation
Russell King [Mon, 31 Oct 2005 11:53:19 +0000 (11:53 +0000)]
[SERIAL] Update serial_core documentation

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years ago[SERIAL] Arrange better identification of ports
Russell King [Mon, 31 Oct 2005 11:42:22 +0000 (11:42 +0000)]
[SERIAL] Arrange better identification of ports

Folk seem to get confused when they see two or more ttyS0 ports
appearing at boot time.  One comes from the legacy table, and
one from PNP.

Hence, display the bus ID of the device which supplied the port.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
19 years agoMerge branch 'master' of /usr/src/ntfs-2.6/
Anton Altaparmakov [Mon, 31 Oct 2005 10:06:46 +0000 (10:06 +0000)]
Merge branch 'master' of /usr/src/ntfs-2.6/

19 years agoInput: adbhid - fix OOPS introduced by dynalloc conversion
Paul Mackerras [Mon, 31 Oct 2005 06:30:32 +0000 (01:30 -0500)]
Input: adbhid - fix OOPS introduced by dynalloc conversion

The problem is that adbhid[]->input is NULL, so the kernel oopses with
a null pointer dereference as soon as a key is pressed.

Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
19 years agoInput: lkkbd - fix debug message in lkkbd_interrupt()
Dmitry Torokhov [Mon, 31 Oct 2005 06:30:19 +0000 (01:30 -0500)]
Input: lkkbd - fix debug message in lkkbd_interrupt()

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
19 years agoInput: pcspkr - fix setting name and phys for the device
Dmitry Torokhov [Mon, 31 Oct 2005 06:30:05 +0000 (01:30 -0500)]
Input: pcspkr - fix setting name and phys for the device

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
19 years agoInput: fix input_dev registration message
Dmitry Torokhov [Mon, 31 Oct 2005 06:29:51 +0000 (01:29 -0500)]
Input: fix input_dev registration message

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
19 years agoInput: evdev - allow querying SW state from compat ioctl
Dmitry Torokhov [Mon, 31 Oct 2005 06:29:37 +0000 (01:29 -0500)]
Input: evdev - allow querying SW state from compat ioctl

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
19 years agoInput: evdev - allow querying EV_SW bits from compat_ioctl
Dmitry Torokhov [Mon, 31 Oct 2005 06:29:23 +0000 (01:29 -0500)]
Input: evdev - allow querying EV_SW bits from compat_ioctl

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
19 years ago[libata] locking rewrite (== fix)
Jeff Garzik [Mon, 31 Oct 2005 04:31:48 +0000 (23:31 -0500)]
[libata] locking rewrite (== fix)

A lot of power packed into a little patch.

This change eliminates the sharing between our controller-wide spinlock
and the SCSI core's Scsi_Host lock.  As the locking in libata was
already highly compartmentalized, always referencing our own lock, and
never scsi_host::host_lock.

As a side effect, this change eliminates a deadlock from calling
scsi_finish_command() while inside our spinlock.

19 years agopowerpc: import a fix from arch/ppc/mm/pgtable.c
Paul Mackerras [Mon, 31 Oct 2005 03:40:03 +0000 (14:40 +1100)]
powerpc: import a fix from arch/ppc/mm/pgtable.c

... namely, the change to the 2-argument pte_alloc_kernel.

Signed-off-by: Paul Mackerras <paulus@samba.org>