Domen Puncer [Wed, 23 May 2007 20:57:39 +0000 (13:57 -0700)] 
spi/spidev: check message size before copying
Message size needs to be checked before copying, or bad things could
happen.
Signed-off-by: Domen Puncer <domen.puncer@telargo.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Andrew Morton [Wed, 23 May 2007 20:57:39 +0000 (13:57 -0700)] 
capability.h warning fix
include/linux/capability.h:397: warning: "struct task_struct" declared inside parameter list
include/linux/capability.h:397: warning: its scope is only this definition or declaration, which is probably not what you want
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Kristen Carlson Accardi [Wed, 23 May 2007 20:57:38 +0000 (13:57 -0700)] 
genhd: send async notification on media change
Send an uevent to user space to indicate that a media change event has
occurred.
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Kristen Carlson Accardi [Wed, 23 May 2007 20:57:38 +0000 (13:57 -0700)]
genhd: expose AN to user space
Allow user space to determine if a disk supports Asynchronous Notification of
media changes. This is done by adding a new sysfs file "capability_flags",
which is documented in (insert file name). This sysfs file will export all
disk capabilities flags to user space. We also define a new flag to define
the media change notification capability.
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Thomas Gleixner [Wed, 23 May 2007 20:57:37 +0000 (13:57 -0700)] 
NOHZ: Rate limit the local softirq pending warning output
The warning in the NOHZ code, which triggers when a CPU goes idle with
softirqs pending can fill up the logs quite quickly. Rate limit the output
until we found the root cause of that problem.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
David Brownell [Wed, 23 May 2007 20:57:36 +0000 (13:57 -0700)] 
spi doc update: describe clock mode bits
Update the SPI documentation to cover a few points that have proven to be
confusing or unclear; most notably the two clock mode bits.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Domen Puncer [Wed, 23 May 2007 20:57:32 +0000 (13:57 -0700)] 
mpc52xx_psc_spi: fix it for CONFIG_PPC_MERGE
Fix mpc5200 PSC SPI driver to actually work for CONFIG_PPC_MERGE
- s/mpc52xx/mpc5200/, as this was changed in device tree some time ago
- fix spi id detection
The move from 'ppc' to 'powerpc' didn't quite match the latest
kernel.org code.
Signed-off-by: Domen Puncer <domen.puncer@telargo.com>
Acked-by: Dragos Carp <dragos.carp@toptica.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Miklos Szeredi [Wed, 23 May 2007 20:57:32 +0000 (13:57 -0700)] 
fuse: fix mknod of regular file
The wrong lookup flag was tested in ->create() causing havoc (error or
Oops) when a regular file was created with mknod() in a fuse filesystem.
Thanks to J. Cameijo Cerdeira for the report.
Kernels 2.6.18 onward are affected. Please apply to -stable as well.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Christoph Lameter [Wed, 23 May 2007 20:57:31 +0000 (13:57 -0700)] 
SLUB Debug: Fix object size calculation
The object size calculation is wrong if !CONFIG_SLUB_DEBUG because the
#ifdef CONFIG_SLUB_DEBUG is now switching off the size adjustments for
DESTROY_BY_RCU and ctor.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Acked-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Thomas Gleixner [Wed, 23 May 2007 20:57:30 +0000 (13:57 -0700)]
Ignore bogus ACPI info for offline CPUs
Booting a SMP kernel with maxcpus=1 on a SMP system leads to a hard hang,
because ACPI ignores the maxcpus setting and sends timer broadcast info for
the offline CPUs. This results in a stuck for ever call to
smp_call_function_single() on an offline CPU.
Ignore the bogus information and print a kernel error to remind ACPI
folks to fix it.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Gautham R Shenoy [Wed, 23 May 2007 20:57:29 +0000 (13:57 -0700)] 
freezer: move frozen_process() to kernel/power/process.c
Other than refrigerator, no one else calls frozen_process(). So move it from
include/linux/freezer.h to kernel/power/process.c.
Also, since a task can be marked as frozen by itself, we don't need to pass
the (struct task_struct *p) parameter to frozen_process().
Signed-off-by: Gautham R Shenoy <ego@in.ibm.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Gautham R Shenoy [Wed, 23 May 2007 20:57:28 +0000 (13:57 -0700)]
freezer: fix PF_NOFREEZE vs freezeable race
This patch fixes the race pointed out by Oleg Nesterov.
* Freezer marks a thread as freezeable.
* The thread now marks itself PF_NOFREEZE, but it will be frozen on
on calling try_to_freeze(). Thus the task is frozen, even though it doesn't
want to.
* Subsequent thaw_processes() will also fail to thaw the task since it is
marked PF_NOFREEZE.
Avoid this problem by checking the task's PF_NOFREEZE status in
frozen_processes() before marking the task as frozen.
Signed-off-by: Gautham R Shenoy <ego@in.ibm.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Oleg Nesterov [Wed, 23 May 2007 20:57:27 +0000 (13:57 -0700)] 
freezer: fix kthread_create vs freezer theoretical race
kthread() sleeps in TASK_INTERRUPTIBLE state waiting for the first wakeup. In
theory, this wakeup may come from freeze_process()->signal_wake_up(), so the
task can disappear even before kthread_create() sets its ->comm.
Change kthread() to use TASK_UNINTERRUPTIBLE.
[akpm@linux-foundation.org: s/BUG_ON/WARN_ON+recover]
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Gautham R Shenoy <ego@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Rafael J. Wysocki [Wed, 23 May 2007 20:57:26 +0000 (13:57 -0700)] 
freezer: take kernel_execve into consideration
Kernel threads can become userland processes by calling kernel_execve().
In particular, this may happen right after the try_to_freeze_tasks()
called with FREEZER_USER_SPACE has returned, so try_to_freeze_tasks()
needs to take userspace processes into consideration even if it is
called with FREEZER_KERNEL_THREADS.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: Gautham R Shenoy <ego@in.ibm.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Rafael J. Wysocki [Wed, 23 May 2007 20:57:25 +0000 (13:57 -0700)]
freezer: fix vfork problem
Currently try_to_freeze_tasks() has to wait until all of the vforked processes
exit and for this reason every user can make it fail. To fix this problem we
can introduce the additional process flag PF_FREEZER_SKIP to be used by tasks
that do not want to be counted as freezable by the freezer and want to have
TIF_FREEZE set nevertheless. Then, this flag can be set by tasks using
sys_vfork() before they call wait_for_completion(&vfork) and cleared after
they have woken up. After clearing it, the tasks should call try_to_freeze()
as soon as possible.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Gautham R Shenoy <ego@in.ibm.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Rafael J. Wysocki [Wed, 23 May 2007 20:57:24 +0000 (13:57 -0700)]
freezer: close potential race between refrigerator and thaw_tasks
If the freezing of tasks fails and a task is preempted in refrigerator()
before calling frozen_process(), then thaw_tasks() may run before this task is
frozen. In that case the task will freeze and no one will thaw it.
To fix this race we can call freezing(current) in refrigerator() along with
frozen_process(current) under the task_lock() which also should be taken in
the error path of try_to_freeze_tasks() as well as in thaw_process().
Moreover, if thaw_process() additionally clears TIF_FREEZE for tasks that are
not frozen, we can be sure that all tasks are thawed and there are no pending
"freeze" requests after thaw_tasks() has run.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: Gautham R Shenoy <ego@in.ibm.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Andrew Morton [Thu, 24 May 2007 00:42:39 +0000 (02:42 +0200)]
ide serverworks warning fixes
gcc-4.3:
drivers/ide/pci/serverworks.c: In function 'svwks_tune_chipset':
drivers/ide/pci/serverworks.c:176: warning: overflow in implicit constant conversion
drivers/ide/pci/serverworks.c:190: warning: overflow in implicit constant conversion
drivers/ide/pci/serverworks.c:211: warning: overflow in implicit constant conversion
drivers/ide/pci/serverworks.c:212: warning: overflow in implicit constant conversion
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Junio C Hamano [Thu, 24 May 2007 00:42:38 +0000 (02:42 +0200)] 
Match DMA blacklist entries between ide-dma.c and libata-core.c
There are a few entries in ata_device_blacklist[] in libata-core.c
marked with HORKAGE_NODMA but are missing from drive_blacklist[]
in ide-dma.c. This patch makes the lists in sync.
Also remove a duplicated entry for "SanDisk SDP3B-64".
Signed-off-by: Junio C Hamano <junkio@cox.net>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Dave Jones <davej@redhat.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Mika Kukkonen [Thu, 24 May 2007 00:42:38 +0000 (02:42 +0200)] 
Add two missing chipsets to drivers/ide/ide-proc.c
Compiling with '-Wswitch-enum' I noticed following:
CC drivers/ide/ide-proc.o
drivers/ide/ide-proc.c: In function â\80\98proc_ide_read_imodelâ\80\99:
drivers/ide/ide-proc.c:54: warning: enumeration value â\80\98ide_etrax100â\80\99 not handled in switch
drivers/ide/ide-proc.c:54: warning: enumeration value â\80\98ide_acornâ\80\99 not handled in switch
How about the following patch?
Signed-off-by: Mika Kukkonen <mikukkon@iki.fi>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Alan Cox [Thu, 24 May 2007 00:42:38 +0000 (02:42 +0200)] 
ide/pci/serverworks.c: Fix corruption/timeouts with MegaIDE
It turns out from customer reports to Red Hat and some PCI dumps that the
MegaIDE in RAID mode doesn't provide the drive tuning data that the
serverworks driver expects but sometimes does provide something that
fools the code.
For the RAID class case skip the oem setup and don't trust the BIOS data.
We then tune from scratch and this sorts it out. (This has been confirmed
on an afflicted IBM blade)
[libata serverworks.c never trusts the BIOS in the first place so is
accidentally immune]
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Henry Su [Thu, 24 May 2007 00:42:37 +0000 (02:42 +0200)] 
add the IDE device ID for ATI SB700
Add the IDE device ID to atiixp_pci_tbl struct in atiixp.c for ATI SB700.
From: Henry Su <henry.su@amd.com>
Signed-off-by: Luugi Marsan <luugi.marsan@amd.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Linus Torvalds [Wed, 23 May 2007 15:16:24 +0000 (08:16 -0700)] 
Merge branch 'master' of /linux/kernel/git/davem/net-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
[RTNETLINK]: Remove remains of wireless extensions over rtnetlink
[RTNETLINK]: Allow changing of subsets of netdevice flags in rtnl_setlink
[AF_RXRPC]: Make call state names available if CONFIG_PROC_FS=n
[AF_RXRPC]: AF_RXRPC depends on IPv4
[IPSEC]: Fix warnings with casting int to pointer
Linus Torvalds [Wed, 23 May 2007 15:12:54 +0000 (08:12 -0700)]
Merge /pub/scm/linux/kernel/git/gregkh/usb-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6: (29 commits)
USB: Add support for Olimex arm-usb-ocd JTAG interface serial port
USB: Add support for Sierra Wireless Aircard 595U
USB: ldusb bugfix
USB: ftdi_sio: Add USB Product Id for OpenDCC
USB: fix ratelimit call semantics
USB: handle errors in power/level attribute
USB: make the autosuspend workqueue thread freezable
USB: Fix USB OHCI Subvendor for Toshiba Portege 4000
USB: usblp: Use correct DMA address in case of probe error
USB: Fix debug output of ark3116
USB: Onetouch - switch to using input_dev->dev.parent
USB: don't try to kzalloc 0 bytes
USB: remove short initial timeout for device descriptor fetch
USB: Deref URB after usbmon is done with it
USB: Remove duplicate IDs from option card driver
USB: auerswald: fix file release handler
USB: fsl_usb2_udc: Fix UMTI_WIDE support and a compile warning
USB: set the correct Interrupt interval in usb_bulk_msg
USB: New device PID for ftdi_sio driver
USB: remove unneeded WARN_ON
...
Linus Torvalds [Wed, 23 May 2007 15:11:43 +0000 (08:11 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
Input: ads7846 - SPI_CPHA mode bugfix
Input: ads7846 - document that it handles tsc2046 too
Input: input-polldev - add module info
Input: ucb1x00-ts - remove commented out code
Input: ucb1400_ts - use sched_setscheduler()
Input: ALPS - force stream mode
Input: iforce - minor clean-ups
Input: iforce - fix force feedback not working
Input: adbhid - do not access input_dev->private directly
Input: logips2pp - add type 72 (PS/2 TrackMan Marble)
Tony Lindgren [Sat, 5 May 2007 01:23:24 +0000 (18:23 -0700)] 
USB: Add support for Olimex arm-usb-ocd JTAG interface serial port
This patch adds support for the serial port on Olimex arm-usb-ocd
JTAG interface.
The device appears as two serial ports, but the first one is reserved
for the JTAG interface. The JTAG interface can be used with OpenOCD
from userspace. For more information, please see:
http://openocd.berlios.de/web/
http://www.olimex.com/dev/arm-usb-ocd.html
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Danny Budik [Fri, 4 May 2007 20:09:37 +0000 (16:09 -0400)] 
USB: Add support for Sierra Wireless Aircard 595U
This patch adds support for the newly released Aircard 595U EVDO
modem to the Sierra Wireless driver (sierra.c) in kernel 2.6.21.
I suspect that my mailer may be mangling patches so let me know and
I'll try to resend it.
From: Danny Budik <dbudik@ist-traffic.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Oliver Neukum [Fri, 4 May 2007 07:23:40 +0000 (09:23 +0200)] 
USB: ldusb bugfix
This patch fixes a problem reported with consecutive reads in the ldusb
driver.
Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Guido Scholz [Tue, 8 May 2007 17:52:41 +0000 (19:52 +0200)] 
USB: ftdi_sio: Add USB Product Id for OpenDCC
USB product id registration for the OpenDCC (www.opendcc.de)
model railway central unit. Applies to 2.6.21.1.
Signed-off-by: Guido Scholz <guido.scholz@bayernline.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Alan Stern [Tue, 22 May 2007 15:48:17 +0000 (11:48 -0400)] 
USB: fix ratelimit call semantics
This patch (as910) fixes a ratelimit modification so that the
original error-handling path will be followed even when the log-rate
limitation kicks in.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Alan Stern [Tue, 22 May 2007 15:38:19 +0000 (11:38 -0400)]
USB: handle errors in power/level attribute
This patch (as906) improves the error handling for the USB power/level
attribute file. If an error occurs, the original power-level settings
will be restored.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Alan Stern [Tue, 22 May 2007 13:38:39 +0000 (09:38 -0400)]
USB: make the autosuspend workqueue thread freezable
This patch (as881b) makes the ksuspend_usb_wq workqueue freezable. We
don't want a rogue workqueue thread running around, unexpectedly
suspending or resuming USB devices in the middle of a system sleep
transition.
This fixes Bugzilla #8498.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Andrey Borzenkov [Sat, 19 May 2007 21:23:28 +0000 (14:23 -0700)] 
USB: Fix USB OHCI Subvendor for Toshiba Portege 4000
This fixes a bug in an OHCI quirk handler for Portege 4000; the
Subvendor is 0x1179 (PCI_VENDOR_ID_TOSHIBA)
not 0x102f (PCI_VENDOR_ID_TOSHIBA_2)
bugid 8510
00:02.0 USB Controller [0c03]: ALi Corporation USB 1.1 Controller
[10b9:5237] (rev 03) (prog-if 10 [OHCI])
Subsystem: Toshiba America Info Systems Unknown device [1179:0004]
Flags: bus master, medium devsel, latency 64, IRQ 11
Memory at
f7eff000 (32-bit, non-prefetchable) [size=4K]
Capabilities: <access denied>
Signed-off-by: Andrey Borzenkov <arvidjaar@mail.ru>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Pete Zaitcev [Tue, 22 May 2007 03:52:44 +0000 (20:52 -0700)] 
USB: usblp: Use correct DMA address in case of probe error
Looks like the error path had a copy-paste error. The normal exit path
uses correct URB already.
Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Jan Engelhardt [Thu, 17 May 2007 15:16:44 +0000 (17:16 +0200)] 
USB: Fix debug output of ark3116
Fix debug output. Previously, it would output "0xFFFFFFB0" on 32-bit
archs (and probably "0xFFFFFFFFFFFFFFB0" on 64-bits), because buf is
taken as signed char, which is promoted to signed int, while %x always
expects an unsigned int.
Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Dmitry Torokhov [Tue, 8 May 2007 04:31:30 +0000 (00:31 -0400)] 
USB: Onetouch - switch to using input_dev->dev.parent
In preparation for struct class_device -> struct device input
core conversion, switch to using input_dev->dev.parent when
specifying device position in sysfs tree.
Also, do not access input_dev->private directly, use helpers.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Matthew Dharm <mdharm-usb@one-eyed-alien.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Alan Stern [Tue, 15 May 2007 21:40:37 +0000 (17:40 -0400)]
USB: don't try to kzalloc 0 bytes
This patch (as907) prevents us from trying to allocate 0 bytes
when an interface has no endpoint descriptors.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Alan Stern [Fri, 11 May 2007 14:19:04 +0000 (10:19 -0400)]
USB: remove short initial timeout for device descriptor fetch
This patch (as905) removes a micro-optimization from the hub port
initialization code. Previously we had been using a short timeout on
the first attempt the read the device descriptor; now we will use the
standard timeout length.
It's not clear that the short timeout ever provided any benefit. And
now we know of one case where it actually hurts: The device can't meet
the short timeout and then it gets terminally confused.
This fixes Bugzilla #8444.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Pete Zaitcev [Sat, 12 May 2007 05:00:29 +0000 (22:00 -0700)]
USB: Deref URB after usbmon is done with it
I haven't personally run across an oops because of this, but I feel safer
with this fix in place.
Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Ben Collins [Wed, 16 May 2007 20:49:54 +0000 (16:49 -0400)] 
USB: Remove duplicate IDs from option card driver
Cc: Matthias Urlichs <smurf@smurf.noris.de>
Signed-off-by: Ben Collins <bcollins@ubuntu.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Andrew Morton [Fri, 11 May 2007 06:04:14 +0000 (23:04 -0700)]
USB: auerswald: fix file release handler
If this down_interruptible() does fail due to signal_pending() then the state
of the driver will get trashed in interesting ways, because userspace cannot
and will not retry the close().
Cc: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Li Yang [Sat, 28 Apr 2007 06:07:32 +0000 (14:07 +0800)] 
USB: fsl_usb2_udc: Fix UMTI_WIDE support and a compile warning
Change PORT_WIDTH bit for UMTI_WIDE mode and fix a compile warning
introduced in last revision.
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Alan Stern [Mon, 23 Apr 2007 21:30:32 +0000 (17:30 -0400)]
USB: set the correct Interrupt interval in usb_bulk_msg
This patch (as902) fixes a mistake I introduced into usb_bulk_msg().
usb_fill_int_urb() already does the bit-shifting calculation for
high-speed Interrupt intervals; it shouldn't be done twice.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Neil \"Superna\" ARMSTRONG [Wed, 25 Apr 2007 18:34:28 +0000 (20:34 +0200)] 
USB: New device PID for ftdi_sio driver
Hello,
I need to use MaxStream's PKG-U modules which includes a ftdi sio chipset for
usb2serial communication, here are the patches for handling Maxstream's modules.
The VID & PID to use with the open-source driver are provided on the CD-ROM
bundled with the modules.
From: Neil Superna ARMSTRONG <superna@na-prod.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Alan Stern [Thu, 5 Apr 2007 20:07:44 +0000 (16:07 -0400)]
USB: remove unneeded WARN_ON
This patch (as883) removes an out-of-date WARN_ON from the main HCD
endpoint-disable routine. The warning is triggered whenever an
endpoint is disabled while the root hub is suspended. In the past
that may not have been legal, but it definitely is legal now. Merely
unbinding a USB driver will do it.
Furthermore, I've never seen any occurrences of this warning that
really did signal an actual bug or error condition. At this point it
has outlived its purpose.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Alan Stern [Thu, 5 Apr 2007 20:03:49 +0000 (16:03 -0400)]
USB: more autosuspend timer stuff
This patch (as879) ties up some loose ends from an earlier patch.
These are things I didn't think to include at the time but which
clearly belonged there.
If an autosuspend fails because driver activity races with
the autosuspend call, restart the autosuspend timer.
When a device is resumed by an external request, it counts
as device activity and should update the last_busy time so
that the next autoresume won't occur immediately.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Alan Stern [Thu, 5 Apr 2007 20:06:53 +0000 (16:06 -0400)]
EHCI: fix problem with BIOS handoff
This patch (as882) fixes a problem with the EHCI BIOS handoff. On my
machine, the BIOS configures the controller and the handoff fails,
leaving the controller configured. During resume-from-disk, this
confuses ehci-hcd into thinking that the controller has not been
tampered with.
The problem is fixed by turning off the Configured Flag whenever a
BIOS handoff is attempted, whether it succeeds or not.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Oliver Neukum [Mon, 30 Apr 2007 08:37:44 +0000 (01:37 -0700)]
USB: address FIXME in usbnet w.r.t drivers claiming multiple interfaces
This fixes the issue of drivers claiming multiple interfaces. Operations
are stopped as soon as an interface is suspend and resumed only as
all interfaces have been resumed.
Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
David Brownell [Mon, 30 Apr 2007 02:51:05 +0000 (19:51 -0700)]
USB: remove usb DocBook warnings
This just removes some warnings generated by the Docbook tools when
turning USB (host and peripheral side) kerneldoc into HTML; they're
all about missing ID attributes.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
David Brownell [Sun, 29 Apr 2007 17:09:47 +0000 (10:09 -0700)]
USB: handle more rndis_host oddities
Workaround another device firmware bug, wherein CDC descriptors get
placed in a wrong place never previously observed in the wild.
Fix a bug where a seeming RNDIS device returns a bogus response during
device initialization.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
David Brownell [Sun, 29 Apr 2007 17:21:14 +0000 (10:21 -0700)]
USB: fix more ftdi-elan/u132-hcd #include lossage
Partial fix for bogosity in the ftdi-elan and u132-hcd drivers ... these
have no business including with the internals of other drivers, much less
doing so in a broken way!!
A previous patch resolved one build fix, this resolves another...
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Matthew Davidson [Tue, 1 May 2007 00:15:01 +0000 (01:15 +0100)] 
usb-storage: ignore Sitecom WL-117 USB-WLAN
The Sitecom WL-117 is another "driverless" ZD1211 device where the virtual
windows driver CD must be ejected before the WLAN device appears.
zd1211rw takes care of the ejecting, but usb-storage must be told not to claim
the device.
From: Matthew Davidson <mj.davidson@gmail.com>
Signed-off-by: Daniel Drake <dsd@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Oliver Neukum [Wed, 2 May 2007 08:17:50 +0000 (10:17 +0200)]
USB: remove useless check in mos7840 found by coverity
this useless check should be removed.
Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Oliver Neukum [Wed, 2 May 2007 08:33:10 +0000 (10:33 +0200)]
USB: fix omninet memory leak found by coverity
the transfer of allocating the descriptor in attach and no longer in open
was incomplete resulting in a memory leak coverity spotted. This fix
is against the patch set you posted.
Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Semih Hazar [Wed, 23 May 2007 03:35:12 +0000 (23:35 -0400)] 
Input: ads7846 - SPI_CPHA mode bugfix
In commit [1] the SPI mode is set to 1, but it should be 0. As stated
in the commit, ads784x samples the data on the rising edge. SPI mode 1
samples on the falling edge [2] though.
The root cause of this is a bug in the omap_uwire code, which treats
CPHA=1 incorrectly; so these two bugs cancel each other out on one
of the main regression test platforms for this driver.
[1] kernel.org GIT
7937e86a70235e1584486654687dc9908a11e00a
[2] http://en.wikipedia.org/wiki/Serial_Peripheral_Interface_Bus
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
David Brownell [Wed, 23 May 2007 03:28:40 +0000 (23:28 -0400)]
Input: ads7846 - document that it handles tsc2046 too
The TSC2046 is an updated version of the ADS7846 ... mention that in
the Kconfig helptext and driver source.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Kevin Hilman <khilman@mvista.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Eric Piel [Wed, 23 May 2007 03:28:03 +0000 (23:28 -0400)] 
Input: input-polldev - add module info
This is required to load it as a module, as GPL-compatible
license is necessary to use workqueues.
Signed-off-by: Eric Piel <eric.piel@tremplin-utc.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Dmitry Torokhov [Tue, 15 May 2007 03:52:22 +0000 (23:52 -0400)]
Input: ucb1x00-ts - remove commented out code
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Satoru Takeuchi [Tue, 15 May 2007 03:52:07 +0000 (23:52 -0400)] 
Input: ucb1400_ts - use sched_setscheduler()
Fix Philips UCB1400 driver to use sched_setscheduler() instead of setting
the fields of task_struct directly.
Signed-off-by: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Dmitry Torokhov [Tue, 15 May 2007 03:51:54 +0000 (23:51 -0400)]
Input: ALPS - force stream mode
ALPS appears to need SETSTREAM command after reset, otherwise it
does not produce any data. Now that we do not request stream mode
by default individual drivers need to take care of it.
[Jason Riedy <ejr@cs.berkeley.edu> - fix oops]
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Johann Deneux [Mon, 14 May 2007 04:09:33 +0000 (00:09 -0400)] 
Input: iforce - minor clean-ups
Signed-off-by: Johann Deneux <johann.deneux@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Johann Deneux [Mon, 14 May 2007 04:09:28 +0000 (00:09 -0400)]
Input: iforce - fix force feedback not working
Use an interrupt URB to send force-feedback data to the device
instead of a bulk URB. This was broken since 2.6.18.
Signed-off-by: Johann Deneux <johann.deneux@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Linus Torvalds [Wed, 23 May 2007 01:15:14 +0000 (18:15 -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-s3c2410: Fix build warning
i2c-tiny-usb: Fix truncated adapter name
i2c: Legacy i2c drivers shouldn't issue uevents
Linus Torvalds [Wed, 23 May 2007 00:26:18 +0000 (17:26 -0700)]
Merge /pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6:
sh: Fix dreamcast build for IRQ changes.
sh: Fix clock multiplier on SH7722.
sh: Wire up kdump crash kernel exec in die().
sh: sr.bl toggling around idle sleep.
sh: disable genrtc support.
fs: Kill sh dependency for binfmt_flat.
sh: Disable psw support for R7785RP.
sh: Fix page size alignment in __copy_user_page().
sh: Fix up various compile warnings for SE boards.
sh: Wire up signalfd/timerfd/eventfd syscalls.
sh: revert addition of page fault notifiers
spelling fixes: arch/sh/
input: hp680_ts compile fixes.
sh: landisk: Header cleanups.
sh: landisk: rtc-rs5c313 support.
sh: Kill off pmb slab cache destructor.
sh: Fix up psw build rules for r7780rp.
sh: Shut up compiler warnings in __do_page_fault().
Patrick McHardy [Wed, 23 May 2007 00:00:49 +0000 (17:00 -0700)] 
[RTNETLINK]: Remove remains of wireless extensions over rtnetlink
Remove some unused variables and function arguments related to the
recently removed wireless extensions over rtnetlink.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Patrick McHardy [Wed, 23 May 2007 00:00:01 +0000 (17:00 -0700)]
[RTNETLINK]: Allow changing of subsets of netdevice flags in rtnl_setlink
rtnl_setlink doesn't allow to change subsets of the flags, just to override
the set entirely by a new one. This means that for simply setting a device
up or down userspace first needs to query the current flags, change it and
send the changed flags back, which is racy and needlessly complicated.
Mask the flags using ifi_change since this is what it is intended for.
For backwards compatibility treat ifi_change == 0 as ~0 (even though it
seems quite unlikely that anyone has been using this so far).
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Linus Torvalds [Tue, 22 May 2007 23:47:51 +0000 (16:47 -0700)]
Merge branch 'master' of ssh:///linux/kernel/git/mchehab/v4l-dvb
* 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb:
V4L/DVB (5691): Ov7670: reset clkrc in rgb565 mode
V4L/DVB (5690): Cafe_ccic: Properly power down the sensor
V4L/DVB (5680): Tuner-simple.c fix suport for SECAM with FI1216MF
V4L/DVB (5630): Dvb-core: Handle failures to create devices
V4L/DVB (5639a): Fix dst usage count
V4L/DVB (5670): Adding new fields to v4l2_pix_format broke the ABI, reverted that change
V4L/DVB (5640): Fix: em28xx shouldn't be selecting VIDEO_BUF
V4L/DVB (5639): Fix Kconfig dependencies for ivtv
Linus Torvalds [Tue, 22 May 2007 23:46:29 +0000 (16:46 -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 kmalloc(0) in arch/ia64/pci/pci.c
[IA64] Only unwind non-running tasks.
[IA64] Improve unwind checking.
[IA64] Yet another section mismatch warning
[IA64] Fix bogus messages about system calls not implemented.
David Howells [Tue, 22 May 2007 23:14:24 +0000 (16:14 -0700)] 
[AF_RXRPC]: Make call state names available if CONFIG_PROC_FS=n
Make the call state names array available even if CONFIG_PROC_FS is
disabled as it's used in other places (such as debugging statements)
too.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
David Howells [Tue, 22 May 2007 23:13:49 +0000 (16:13 -0700)]
[AF_RXRPC]: AF_RXRPC depends on IPv4
Add a dependency for CONFIG_AF_RXRPC on CONFIG_INET. This fixes this
error:
net/built-in.o: In function `rxrpc_get_peer':
(.text+0x42824): undefined reference to `ip_route_output_key'
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Herbert Xu [Tue, 22 May 2007 23:12:26 +0000 (16:12 -0700)] 
[IPSEC]: Fix warnings with casting int to pointer
This patch adds some casts to shut up the warnings introduced by my
last patch that added a common interator function for xfrm algorightms.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jonathan Corbet [Tue, 22 May 2007 03:39:00 +0000 (00:39 -0300)] 
V4L/DVB (5691): Ov7670: reset clkrc in rgb565 mode
A bug in the ov7670 sensor causes it to introduce noise unless the CLKRC
register is rewritten *after* setting the image mode. Naturally,
resetting CLKRC in this way will cause other modes to fail. So
carefully poke the register only when indicated.
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Jonathan Corbet [Tue, 22 May 2007 03:37:58 +0000 (00:37 -0300)]
V4L/DVB (5690): Cafe_ccic: Properly power down the sensor
The proper method for powering down the sensor on OLPC systems has
changed somewhat; in particular, the sensor must be powered down
completely (rather than simply told to power down) or the associated
"camera active" LED will stay on.
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
matthieu castet [Mon, 21 May 2007 14:15:09 +0000 (11:15 -0300)] 
V4L/DVB (5680): Tuner-simple.c fix suport for SECAM with FI1216MF
Allow to use SECAM-BG with the FI1216MF tuner.
The selection is done with the secam=B module argument.
The default behaviour should be the same as before.
Signed-off-by: Matthieu CASTET <castet.matthieu@free.fr>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Hartmut Hackmann <hartmut.hackmann@t-online.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Simon Arlott [Sun, 6 May 2007 23:56:14 +0000 (20:56 -0300)] 
V4L/DVB (5630): Dvb-core: Handle failures to create devices
dvb-core is not started early enough when device drivers that use dvb are
compiled in so dvb_register_device fails (silently) since dvb_class is
NULL, this runs dvb_init using subsys_initcall instead of module_init.
dvb_register_device will now check the return value of class_device_create.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Manu Abraham [Sun, 13 May 2007 15:23:43 +0000 (12:23 -0300)] 
V4L/DVB (5639a): Fix dst usage count
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Hans Verkuil [Thu, 17 May 2007 09:41:44 +0000 (06:41 -0300)] 
V4L/DVB (5670): Adding new fields to v4l2_pix_format broke the ABI, reverted that change
Reverted the change to struct v4l2_pix_format. I completely missed that
this struct was used by existing ioctls so that changing it broke the ABI.
I will have to think of another way of setting the top/left coordinates
but for now this change is reverted to preserve compatibility.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Mauro Carvalho Chehab [Mon, 21 May 2007 10:10:27 +0000 (07:10 -0300)] 
V4L/DVB (5640): Fix: em28xx shouldn't be selecting VIDEO_BUF
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Mauro Carvalho Chehab [Mon, 21 May 2007 10:10:09 +0000 (07:10 -0300)]
V4L/DVB (5639): Fix Kconfig dependencies for ivtv
ivtv were wrongly marked as dependent of USB.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Arnaud Patard [Tue, 22 May 2007 17:49:16 +0000 (19:49 +0200)] 
i2c-s3c2410: Fix build warning
Fix for the following build warning:
CC drivers/i2c/busses/i2c-s3c2410.o
drivers/i2c/busses/i2c-s3c2410.c: In function 's3c24xx_i2c_probe':
drivers/i2c/busses/i2c-s3c2410.c:839: warning: format '%ld' expects type 'long int', but argument 4 has type 'resource_size_t'
Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Jean Delvare [Tue, 22 May 2007 17:49:16 +0000 (19:49 +0200)] 
i2c-tiny-usb: Fix truncated adapter name
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Till Harbaum <lists@harbaum.org>
David Brownell [Tue, 22 May 2007 17:49:16 +0000 (19:49 +0200)]
i2c: Legacy i2c drivers shouldn't issue uevents
Prevent legacy drivers from issuing uevents for device creation/removal,
so that userspace can't cause modprobing loops for them. This became a
problem for some legacy PC drivers. I can't easily see it becoming an
issue with I2C legacy drivers, but consistency-in-paranoia seems likely
to be a good thing here. For usable i2c-level driver model uevents, just
switch to a new-style driver.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Kenji Kaneshige [Tue, 22 May 2007 17:20:36 +0000 (10:20 -0700)] 
[IA64] fix kmalloc(0) in arch/ia64/pci/pci.c
Hiroyuki Kamezawa reported the problem that pci_acpi_scan_root() of
ia64 might call kmalloc_node() with zero size.
Currently ia64's pci_acpi_scan_root() assumes that _CRS method of root
bridge has at least one resource window. But, the root bridges that
has no resource window must be taken into account.
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Robin Holt [Fri, 18 May 2007 18:46:52 +0000 (13:46 -0500)] 
[IA64] Only unwind non-running tasks.
Unwinding a running task has proven problematic.
In one instance, the running task was attempting to unwind itself and
received an interrupt between when get_wchan allocated local variables on
the stack and when unw_init_from_blocked_task was called which resulted
in unw_init_frame_info to place this tasks task_struct pointer over the
switch stack's ar_bspstore entry.
Signed-off-by: Robin Holt <holt@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Robin Holt [Fri, 18 May 2007 18:46:23 +0000 (13:46 -0500)]
[IA64] Improve unwind checking.
This patch adds some sanity checks to keep register and memory stack
pointers in the unw_frame_info structure within the tasks stack address
range.
Signed-off-by: Robin Holt <holt@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Benjamin Herrenschmidt [Tue, 22 May 2007 06:25:51 +0000 (16:25 +1000)] 
[POWERPC] Fix warning in 32-bit builds with CONFIG_HIGHMEM
Some missing fixup for the removal of 4 level fixup header.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Benjamin Herrenschmidt [Tue, 22 May 2007 04:33:05 +0000 (14:33 +1000)]
[POWERPC] Fix powerpc vmlinux.lds.S
Sam's recent change in
7664709b44a13e2e0b545e2dd8e7b8797a1748dc
broke things for us because we ended up with *(.text.*) before
*(.text), whereas previously *(.text) was first. This was
important because the start of the text section contains the
kernel entry point.
In fact, we don't need that *(.text.*) thing anymore and it
incorrectly matched .text.init.refok, thus putting it before
.text. .. ouch !
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Anton Blanchard [Sat, 19 May 2007 17:13:43 +0000 (03:13 +1000)] 
[POWERPC] Fix typo: MMCR0_PMA0 != MMCR0_PMAO
pmc.c has:
#ifndef MMCR0_PMA0
#define MMCR0_PMA0 0
This one took a while to find. Unfortunately its the wrong define
(number 0 vs letter O). Its probably worth removing this override, since
if our includes get screwed up we will have the same (hard to debug)
failure.
Fix it simply for now, so that we can backport to stable.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Anton Blanchard [Sat, 19 May 2007 05:22:41 +0000 (15:22 +1000)]
[POWERPC] Add missing pmc_type fields in cpu_table
A number of cpu_table entries were missing the pmc_type field,
which means that the sysfs entries for the performance monitor
counters don't get created. This adds them.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Hugh Dickins [Fri, 18 May 2007 16:47:01 +0000 (02:47 +1000)] 
[POWERPC] Fix smp_call_function to be preempt-safe
smp_call_function_map() was not safe against preemption to another
cpu: its test for removing self from map was outside the spinlock.
Rearrange it a little to fix that.
smp_call_function_single() was also wrong: now get_cpu() before
excluding self, as other architectures do.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Stephen Rothwell [Tue, 22 May 2007 01:10:19 +0000 (11:10 +1000)] 
Fix headers check fallout
commit
e8edc6e03a5c8562dc70a6d969f732bdb355a7e7 added an include of
linux/jiffies.h in linux/smb_fs.h outside the ifdef __KERNEL__.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
David Woodhouse [Mon, 21 May 2007 23:53:35 +0000 (19:53 -0400)] 
Make 'headerscheck' stop immediately on an error
This should make it stop immediately after printing the _helpful_ error
message, rather than continuing to spit out many pages more of 'CHECK
include/linux/foo.h' before eventually coming to a halt with something
less obvious.
Now I get this...
CHECK include/linux/smb_fs.h
/shiny/git/linux-2.6/usr/include/linux/smb_fs.h requires linux/jiffies.h, which does not exist in exported headers
make[2]: *** [/shiny/git/linux-2.6/usr/include/linux/.check.smb_fs.h] Error 1
make[1]: *** [linux] Error 2
make: *** [headers_check] Error 2
Signed-off-by-if-Sam-says-so: David Woodhouse <dwmw2@infradead.org>
[ Sam had better say so! This made me waste way too much time. - Linus]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Jeff Garzik [Tue, 22 May 2007 04:28:11 +0000 (00:28 -0400)] 
partitions/LDM: build fix
This from a "tested" patch...
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Cc: Anton Altaparmakov <aia21@cantab.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Tue, 22 May 2007 01:41:17 +0000 (18:41 -0700)]
Revert "kbuild: make better section mismatch reports on i386, arm and mips"
This reverts commit
f892b7d480eec809a5dfbd6e65742b3f3155e50e, which
totally broke the build on x86 with CONFIG_RELOCATABLE (which, as far as
I can tell, is the only case where it should even matter!) due to a
SIGSEGV in modpost.
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Tue, 22 May 2007 00:45:25 +0000 (17:45 -0700)]
Merge branch 'upstream-linus' of /linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6:
Add constant for FCS/CRC length (frame check sequence)
declance: Remove a dangling spin_unlock_irq() thingy
e1000: Don't enable polling in open() (was: e1000: assertion hit in e1000_clean(), kernel 2.6.21.1)
Linus Torvalds [Tue, 22 May 2007 00:44:34 +0000 (17:44 -0700)]
Merge branch 'upstream-linus' of /linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
libata: bump versions
libata: Trim trailing whitespace
libata: Kiss post_set_mode goodbye
ata_piix: clean up
pata_hpt366: Enable bits are unreliable so don't use them
libata: Add Seagate STT20000A to DMA blacklist.
ahci: disable 64bit dma on sb600
Jeff Garzik [Tue, 22 May 2007 00:26:38 +0000 (20:26 -0400)]
libata: bump versions
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Jeff Garzik [Tue, 22 May 2007 00:14:23 +0000 (20:14 -0400)]
libata: Trim trailing whitespace
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Alan Cox [Mon, 21 May 2007 14:20:33 +0000 (15:20 +0100)] 
libata: Kiss post_set_mode goodbye
As of the -mm tree we don't have post_set_mode users any more.
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Alan Cox [Mon, 21 May 2007 14:15:51 +0000 (15:15 +0100)]
ata_piix: clean up
With cable methods in place we don't need a custom error handler for SATA
so get rid of it
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Alan Cox [Mon, 21 May 2007 13:52:49 +0000 (14:52 +0100)]
pata_hpt366: Enable bits are unreliable so don't use them
Various people had problems with both old and new IDE when hpt366 enable
bits started getting honoured. It turns out they are not reliable so
don't rely on them
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
projects / linux-2.6 / log
