Commit Graph

86078 Commits

Author SHA1 Message Date
Linus Torvalds
c6b0834668 Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (23 commits)
  ehci-fsl: add PPC_MPC837x to default y
  USB: POWERPC: ehci: fix ppc build
  USB: usb-storage: don't access beyond the end of the sg buffer
  USB: quirks and unusual_devs entry for Actions flash drive
  USB: usb-storage: unusual_devs entry for Oracom MP3 player
  USB: serial: move zte MF330 from sierra to option
  USB: add new vernier product id to ldusb.c
  USB: gadget: queue usb USB_CDC_GET_ENCAPSULATED_RESPONSE message
  USB: Add another Novatel U727 ID to the device table for usbserial
  USB: storage: Nikon D80 new FW still needs Fixup
  USB: usb-storage: don't clear-halt when Get-Max-LUN stalls
  USB: option: Added vendor id for Dell 5720 broadband modem
  USB: option: Add Kyocera KPC680 ids
  USB: quirks for known quirky audio devices
  USB: fix previous sparse fix which was incorrect
  USB: fix error handling in trancevibrator
  USB: g_printer, fix empty if statement
  USB: ehci-fsl: mpc834x config symbol is PPC_MPC834x, not MPC834x
  USB: fix usb open suspend race in cdc-acm
  USB: usb: yet another Dell wireless CDMA/EVDO modem
  ...
2008-02-21 16:20:22 -08:00
Linus Torvalds
5d637c4a51 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm:
  dlm: update git tree in MAINTAINERS
  dlm: fix rcom_names message to self
2008-02-21 16:19:50 -08:00
Linus Torvalds
06165752c8 Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 4835/1: Fix stale comment in struct machine_desc description
  [ARM] 4829/1: add .get method to pxa-cpufreq to silence a warning
  [ARM] 4828/1: fix 3 warnings in drivers/video/pxafb.c
  [ARM] 4827/1: fix two warnings in drivers/i2c/busses/i2c-pxa.c
  [ARM] 4826/1: Orion: Register the RTC interrupt on the TS-209
  [ARM] pxa: fix clock lookup to find specific device clocks
2008-02-21 16:19:34 -08:00
Ian Campbell
597592d951 xen: Implement getgeo for Xen virtual block device.
The below implements the getgeo hook for Xen block devices. Extracted
from the xen-unstable tree where it has been used for ages.

It is useful to have because it allows things like grub2 (used by the
Debian installer images) to work in a guest domain without having to
sprinkle Xen specific hacks around the place.

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-02-21 16:19:13 -08:00
Linus Torvalds
0f151e8b21 Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  [POWERPC] pasemi: Remove warning in mpic_pasemi_msi.c
  [POWERPC] pasemi: Register i2c devices at boot
  [POWERPC] cell: fix spurious false return from spu_trap_data_{map,seg}
  [POWERPC] Fix warning in pseries/power.c
  [POWERPC] Fix bootwrapper builds with older gcc versions
  [POWERPC] Fix dt_mem_next_cell() to read the full address
  [POWERPC] Kill sparse warnings in kprobes
  [POWERPC] spufs: fix scheduler starvation by idle contexts
  [POWERPC] 44x: Add multiplatform defconfig
  [POWERPC] 44x: Fix Kconfig formatting
  [POWERPC] 4xx: Update defconfigs for 2.6.25
  [POWERPC] 4xx: Remove "i2c" and "xxmii-interface" device_types from dts
  [POWERPC] PPC440EP Interrupt Triggering and Level Settings
  [POWERPC] net: NEWEMAC: Remove "rgmii-interface" from rgmii matching table
2008-02-21 16:18:05 -08:00
Anton Vorontsov
b5937a415f ehci-fsl: add PPC_MPC837x to default y
This patch converts USB_EHCI_FSL config option into the verbose
bool, so we'll able to select it for other freescale processors
with built-in EHCI controller.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:56 -08:00
Anton Vorontsov
c6dd2e61d3 USB: POWERPC: ehci: fix ppc build
Currently, this setup:
CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_HCD_PPC_OF=y

Will fail to build:
  CC      drivers/usb/host/ehci-hcd.o
drivers/usb/host/ehci-hcd.c:1018:2: error: #error "missing bus glue for ehci-hcd"
make[3]: *** [drivers/usb/host/ehci-hcd.o] Error 1

ehci-hcd.c actually contains OF_PLATFORM_DRIVER glue, so error is bogus.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:56 -08:00
Alan Stern
7084191d53 USB: usb-storage: don't access beyond the end of the sg buffer
This patch (as1035) fixes a bug in usb_stor_access_xfer_buf() (the bug
was originally found by Boaz Harrosh): The routine must not attempt to
write beyond the end of a scatter-gather list or beyond the number of
bytes requested.  It also fixes up the formatting of a few comments
and similar whitespace issues.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:55 -08:00
Alan Stern
274399d14f USB: quirks and unusual_devs entry for Actions flash drive
This patch (as1033) adds a quirks entry and an unusual_devs entry for
the Actions Semiconductor flash drive.  This device has a 64-byte
string descriptor, which it doesn't terminate with a 0-length packet.

Oddly enough, the reporter's logs show that when the device was
plugged in at boot time, it changes its behavior completely -- it uses
a different product ID, product string descriptor, and bDeviceClass.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:54 -08:00
Robert Spitzenpfeil
4e58407d5c USB: usb-storage: unusual_devs entry for Oracom MP3 player
This patch (as1034) was written by Leonid Petrov, reported by Robert
Spitzenpfeil, and updated by me.  It adds an unusual_devs entry with
the IGNORE_RESIDUE flag for the Oracom MP3 player.  Together with the
change to the Get-Max-LUN routine in as1032, it makes the player usable.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Phil Dibowitz <phil@ipom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:53 -08:00
Kevin Lloyd
d726fb7577 USB: serial: move zte MF330 from sierra to option
Move the Onda H600/ZTE MF33 device from the sierra driver to the option
driver.

The reason it was moved is because the sierra driver is starting to support
more and more sierra proprietary features, so it makes more sense to keep
sierra only devices in there.


Signed-off-by: Kevin Lloyd <klloyd@sierrawireless.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:53 -08:00
Stephen Ware
5b0a4d66a1 USB: add new vernier product id to ldusb.c
I have a new ldusb device to go into the device table. Jiri has merged
the change for hiddev quirks already.


From: Stephen Ware <stephen.ware@eqware.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:53 -08:00
Jan Altenberg
41566bcf35 USB: gadget: queue usb USB_CDC_GET_ENCAPSULATED_RESPONSE message
commit 0cf4f2de0a introduced a bug, which
prevents sending an USB_CDC_GET_ENCAPSULATED_RESPONSE message. This
breaks the RNDIS initialization (especially / only Windoze machines
dislike this behavior...).

Signed-off-by: Benedikt Spranger <b.spranger@linutronix.de>
Signed-off-by: Jan Altenberg <jan.altenberg@linutronix.de>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:52 -08:00
Warren Turkal
7f4a9e8750 USB: Add another Novatel U727 ID to the device table for usbserial
Signed-off-by: Warren Turkal <turkal@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:52 -08:00
Konstantin Kletschke
9232951ada USB: storage: Nikon D80 new FW still needs Fixup
Add new BCD numbers for Nikon D80 Firmware revision v1.10 to the
unusual_devs.h file.

Signed-off-by: Konstantin Kletschke <konsti@ku-gbr.de>
Signed-off-by: Phil Dibowitz <phil@ipom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:52 -08:00
Alan Stern
a462549b6a USB: usb-storage: don't clear-halt when Get-Max-LUN stalls
This patch (as1032) removes the Clear-Halt calls in
usb_stor_Bulk_max_lun().  Evidently some devices (such as the Oracom
MP3 player) really don't like to receive these requests when their
bulk endpoints aren't halted.

The only reason for adding them originally was to get an ancient
ZIP-100 drive to work.  But since this device has only a single LUN,
we don't need to send it a Get-Max-LUN request at all.  Adding an
unusual_devs entry for the ZIP-100 with the SINGLE_LUN flag set will
cause this step to be skipped.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:52 -08:00
Stefan Bader
aa59e053da USB: option: Added vendor id for Dell 5720 broadband modem
this is a small patch to add support for a rebranded Novatel modem (see
http://ubuntuforums.org/archive/index.php/t-608388.html for details).

Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:52 -08:00
Dan Williams
564d61d30e USB: option: Add Kyocera KPC680 ids
Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:51 -08:00
Oliver Neukum
b68a42b1d9 USB: quirks for known quirky audio devices
RESET_RESUME entries for some sound devices that need it.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:51 -08:00
David Brownell
e1a491429e USB: fix previous sparse fix which was incorrect
The previous fix for a "sparse" warning in ehci_urb_dequeue() was
incorrect.  After rescheduling interrupt transfers it returned the
URB's completion status, not status for the dequeue operation itself.

This patch resolves that issue, cleans up the code in the reschedule
path, and shrinks the object code by a dozen bytes.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:51 -08:00
Oliver Neukum
0cc5e2e7c3 USB: fix error handling in trancevibrator
trancevibrator should not pretend success if it returns an error.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:51 -08:00
Adrian Bunk
efa66f14e2 USB: g_printer, fix empty if statement
A bug every C programmer makes at some point in time...

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Craig W. Nadler <craig@nadler.us>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:50 -08:00
Peter Korsgaard
618b886705 USB: ehci-fsl: mpc834x config symbol is PPC_MPC834x, not MPC834x
The config symbol for mpc834x processors is CONFIG_PPC_MPC834x,
not CONFIG_MPC834x.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:50 -08:00
Oliver Neukum
94409cc1e5 USB: fix usb open suspend race in cdc-acm
this fixes a race between open and disconnect in the CDC ACM driver.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:49 -08:00
Andy Shevchenko
59036e9473 USB: usb: yet another Dell wireless CDMA/EVDO modem
Add native support of the Dell wireless CDMA/EVDO modem.

# modprobe usbserial vendor=0x413c product=0x8129

Following seesion lines describe modem itself
at
OK
ati3
Manufacturer: NOVATEL WIRELESS INCORPORATED
Model: EXPEDITE ET620
Revision: M6500C-BBIRD_TLS_MINI_DELL-Q40306.166 [Aug 25 2006 14:00:00]
ESN: 0x5B39071D
+GCAP: +CIS707-A, CIS-856, +MS, +ES, +DS, +FCLASS

OK

Signed-off-by: Andy Shevchenko <andy@smile.org.ua>
Cc: Matthias Urlichs <smurf@smurf.noris.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:48 -08:00
Oliver Neukum
1902869019 USB: fix pm counter leak in usblp
if you fail in open() you must decrement the pm counter again.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Cc: stable <stable@kernel.org>
Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
2008-02-21 15:38:48 -08:00
Oliver Neukum
2129c4e1b4 USB: Sane memory allocation in option driver
The option driver
- violates DMA coherency rules
- allocates ~16500 bytes in one chunk
This patch splits out the buffers and uses __get_free_page() to avoid
higher order allocations.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Acked-By: Matthias Urlichs <matthias@urlichs.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:48 -08:00
Roel Kluin
bbc5d276ec USB: ftdi_sio.c add missing '|'
add missing '|'

Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-02-21 15:38:48 -08:00
David Teigland
d7c2feaf88 dlm: update git tree in MAINTAINERS
Signed-off-by: David Teigland <teigland@redhat.com>
2008-02-21 15:27:09 -06:00
David Teigland
599e0f584d dlm: fix rcom_names message to self
The recent patch to validate data lengths in rcom_names messages
failed to account for fake messages a node directs to itself before
ever sending it.  In this case we need to fill in the message length
in the header for the validation code to use.

Signed-off-by: David Teigland <teigland@redhat.com>
2008-02-21 15:19:54 -06:00
Leonid Evdokimov
717a54ad6c [ARM] 4835/1: Fix stale comment in struct machine_desc description
This patch updates stale comment that pointed to nonexistent file.

Signed-off-by: Leonid Evdokimov <leon@darkk.net.ru>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-02-21 21:13:35 +00:00
Paul Mackerras
a8b87f609d Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jk/spufs into merge 2008-02-21 21:49:13 +11:00
Olof Johansson
9c03385228 [POWERPC] pasemi: Remove warning in mpic_pasemi_msi.c
Remove warning:

arch/powerpc/sysdev/mpic_pasemi_msi.c: In function 'pasemi_msi_setup_msi_irqs':
arch/powerpc/sysdev/mpic_pasemi_msi.c:135: warning: 'addr' is used uninitialized in this function

Turns out addr wasn't even used, it's a leftover from the u3msi code.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-02-21 21:08:35 +11:00
Olof Johansson
be2553ffb5 [POWERPC] pasemi: Register i2c devices at boot
Setup i2c_board_info based on device tree contents.  This has to be
a device_initcall since we need PCI to be probed by the time we
run it, but before the actual driver is initialized.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-02-21 21:08:35 +11:00
David Howells
e80af3a8db FRV: Change the timerfd syscalls to be the same as i386
Change the FRV timerfd syscalls to be the same as i386 timerfd syscalls.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-02-20 19:58:16 -08:00
David Howells
2d0e2baa25 FRV: Drop the .data.idt section for FRV
There is no .data.idt section for FRV, so drop it from the linker script.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-02-20 19:58:16 -08:00
Linus Torvalds
7be5cb1461 Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  libata: fix kernel-doc parameter warning
  sata_mv: remove iounmap in mv_platform_remove and use devm_iomap
  ata: fix sparse warning in libata.h
  libata: implement libata.force module parameter
  sata_mv: use hpriv->base instead of the host->iomap
  sata_mv: Define module alias for platform device
  ata: fix sparse warnings in pata_legacy.c
2008-02-20 19:56:23 -08:00
Linus Torvalds
1803f3389b Remove empty file remnants that were left in the tree by mistake
Noted by various people (Sam, Jeff, Roland..)

Commit 58b7983d15 intended to remove the
xfs "Makefile-linux-2.6" file, but it was mistakenly still left in the
tree as a empty file, and would cause git to correctly complain about a
tracked file being removed after a "make distclean" (which removes empty
files as garbage).

And the asm-x86/desc_64.h file was supposed to be removed by commit
c81c6ca45a, but instead stayed around
containing just a single newline.

Get rid of them both properly.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-02-20 19:56:01 -08:00
Randy Dunlap
73fd8b6d31 libata: fix kernel-doc parameter warning
Fix libata kernel-doc parameter:

Warning(linux-2.6.25-rc2-git3//drivers/ata/libata-scsi.c:845): No description found for parameter 'rq'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-02-20 12:20:49 -05:00
Saeed Bishara
f1cb0ea12f sata_mv: remove iounmap in mv_platform_remove and use devm_iomap
this will fix crash bug when doing rmmod to the driver, this is because the
port_stop function get called later and it could access the device's registers.

Signed-off-by: Saeed Bishara <saeed@marvell.com>
Acked-by: Mark Lord <mlord@pobox.com>
Acked-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-02-20 12:20:46 -05:00
Harvey Harrison
5d44b414da ata: fix sparse warning in libata.h
Avoids lots of these, also is more readable.
include/linux/libata.h:1210:13: warning: potentially expensive pointer subtraction

Change the subtraction to addition on the other side of the comparison.

Thanks to Christer Weinigel for the suggestion.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Acked-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-02-20 12:12:47 -05:00
Tejun Heo
3326732570 libata: implement libata.force module parameter
This patch implements libata.force module parameter which can
selectively override ATA port, link and device configurations
including cable type, SATA PHY SPD limit, transfer mode and NCQ.

For example, you can say "use 1.5Gbps for all fan-out ports attached
to the second port but allow 3.0Gbps for the PMP device itself, oh,
the device attached to the third fan-out port chokes on NCQ and
shouldn't go over UDMA4" by the following.

 libata.force=2:1.5g,2.15:3.0g,2.03:noncq,udma4

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-02-20 12:12:28 -05:00
Saeed Bishara
0fca0d6f2c sata_mv: use hpriv->base instead of the host->iomap
this fixes crash bug as the iomap table is not valid for integrated controllers.

Signed-off-by: Saeed Bishara <saeed@marvell.com>
Acked-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-02-20 12:09:17 -05:00
Martin Michlmayr
2e7e1214de sata_mv: Define module alias for platform device
The sata_mv driver can be loaded as a platform device, as is done by
various Orion (ARM) based devices.  The driver needs to define a module
alias for the platform driver so udev will load it automatically.
Tested with Debian on a QNAP TS-209.

Signed-off-by: Martin Michlmayr <tbm@cyrius.com>
Acked-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-02-20 12:08:54 -05:00
Harvey Harrison
cb616dd5bb ata: fix sparse warnings in pata_legacy.c
Use ld_qdi and ld_winbond to avoid shadowing static int
variables qdi and winbond.  The ld_ prefix refers to
legacy_data.

drivers/ata/pata_legacy.c:777:21: warning: symbol 'qdi' shadows an earlier one
drivers/ata/pata_legacy.c:128:12: originally declared here
drivers/ata/pata_legacy.c:811:21: warning: symbol 'qdi' shadows an earlier one
drivers/ata/pata_legacy.c:128:12: originally declared here
drivers/ata/pata_legacy.c:848:21: warning: symbol 'qdi' shadows an earlier one
drivers/ata/pata_legacy.c:128:12: originally declared here
drivers/ata/pata_legacy.c:882:21: warning: symbol 'qdi' shadows an earlier one
drivers/ata/pata_legacy.c:128:12: originally declared here
drivers/ata/pata_legacy.c:1040:21: warning: symbol 'winbond' shadows an earlier one
drivers/ata/pata_legacy.c:129:12: originally declared here

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-02-20 12:08:15 -05:00
Andre Detsch
61b36fc1f7 [POWERPC] cell: fix spurious false return from spu_trap_data_{map,seg}
At present, the __spufs_trap_data_map and __spu_trap_data_seq functions
exit if spu->flags has the SPU_CONTEXT_SWITCH_ACTIVE set. This was
resulting in suprious returns from these functions, as they may be
legitimately called when we have this bit set.

We only use it in these two sanity checks, so this change removes the
flag completely. This fixes hangs in the page-fault path of SPE apps.

Signed-off-by: Andre Detsch <adetsch@br.ibm.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
2008-02-20 14:57:36 +11:00
Stephen Rothwell
3d5d27c40f [POWERPC] Fix warning in pseries/power.c
Introduced by commit 79393fc46e
("kobject: convert pseries/power.c to kobj_attr interface").

sys_create_file takes a "struct attrbute *" not a "struct
kobj_addribute *".

arch/powerpc/platforms/pseries/power.c: In function 'apo_pm_init':
arch/powerpc/platforms/pseries/power.c:78: warning: passing argument 2 of 'sysfs_create_file' from incompatible pointer type

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-02-20 13:33:37 +11:00
Josh Boyer
bf2e70ac65 [POWERPC] Fix bootwrapper builds with older gcc versions
GCC versions before 3.4 did not support the -mcpu=440 option.  Use
-mcpu=405 for the 4xx specific bootwrapper files, as that has been
around for much longer.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-02-20 13:33:37 +11:00
Becky Bruce
abe768858a [POWERPC] Fix dt_mem_next_cell() to read the full address
dt_mem_next_cell() currently does of_read_ulong().  This does not
allow for the case where #size-cells and/or #address-cells = 2 on a
32-bit system, as it will end up reading 32 bits instead of the
expected 64.  Change it to use of_read_number instead and always
return a u64.

Signed-off-by: Becky Bruce <becky.bruce at freescale.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-02-20 13:33:37 +11:00
Ananth N Mavinakayanahalli
66200ea222 [POWERPC] Kill sparse warnings in kprobes
Fix sparse warnings in powerpc kprobes:

  CHECK   arch/powerpc/kernel/kprobes.c
arch/powerpc/kernel/kprobes.c:277:6: warning: symbol 'kretprobe_trampoline_holder' was not declared. Should it be static?
arch/powerpc/kernel/kprobes.c:287:15: warning: symbol 'trampoline_probe_handler' was not declared. Should it be static?
arch/powerpc/kernel/kprobes.c:525:16: warning: symbol 'jprobe_return_end' was not declared. Should it be static?

Fix along the same lines as http://lkml.org/lkml/2008/2/13/642

Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-02-20 13:33:37 +11:00