Commit Graph

56653 Commits

Author SHA1 Message Date
Steve Hodgson
2d18835d65 sfc: SFX7101: Remove workaround for bad link training
Early versions of the SFX7101 firmware could complete link training in
a state where it would not adequately cancel noise (Solarflare bug
10750).  We previously worked around this by resetting the PHY after
seeing many Ethernet CRC errors.  This workaround is unsafe since it
takes no account of the interval between errors; it also appears to
be unnecessary with production firmware.  Therefore remove it.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-30 14:06:27 -08:00
Steve Hodgson
869b5b3888 sfc: SFT9001: Enable robust link training
Enable a firmware option that appears to be necessary for reliable
operation.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-30 14:06:27 -08:00
Alexey Dobriyan
a11da890e4 sky2: fix hard hang with netconsoling and iface going up
Printing anything over netconsole before hw is up and running is,
of course, not going to work.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-30 14:06:26 -08:00
Roel Kluin
8dd2c9e312 leds: Fix bounds checking of wm8350->pmic.led
Fix bounds checking of wm8350->pmic.led

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2009-01-30 21:50:49 +00:00
Philipp Zabel
9bf503e6be regulator: move bq24022 init back to module_init instead of subsys_initcall
This workaround was needed when regulator/ was not linked before both
power/ and usb/otg/ in drivers/Makefile. Now that it is even linked
before mfd/, this patch makes sure that bq24022 isn't probed before the
GPIO expander is set up.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2009-01-30 21:50:49 +00:00
Linus Torvalds
dbeb17016e Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (29 commits)
  tulip: fix 21142 with 10Mbps without negotiation
  drivers/net/skfp: if !capable(CAP_NET_ADMIN): inverted logic
  gianfar: Fix Wake-on-LAN support
  smsc911x: timeout reaches -1
  smsc9420: fix interrupt signalling test failures
  ucc_geth: Change uec phy id to the same format as gianfar's
  wimax: fix build issue when debugfs is disabled
  netxen: fix memory leak in drivers/net/netxen_nic_init.c
  tun: Add some missing TUN compat ioctl translations.
  ipv4: fix infinite retry loop in IP-Config
  net: update documentation ip aliases
  net: Fix OOPS in skb_seq_read().
  net: Fix frag_list handling in skb_seq_read
  netxen: revert jumbo ringsize
  ath5k: fix locking in ath5k_config
  cfg80211: print correct intersected regulatory domain
  cfg80211: Fix sanity check on 5 GHz when processing country IE
  iwlwifi: fix kernel oops when ucode DMA memory allocation failure
  rtl8187: Fix error in setting OFDM power settings for RTL8187L
  mac80211: remove Michael Wu as maintainer
  ...
2009-01-30 08:41:36 -08:00
Paul Larson
0461ec5bc7 Add enable_ms to jsm driver
This fixes a crash observed when non-existant enable_ms function is
called for jsm driver.

Signed-off-by: Scott Kilau <Scott.Kilau@digi.com>
Signed-off-by: Paul Larson <pl@linux.vnet.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-30 08:40:54 -08:00
Alexander Beregalov
1737ef7598 sata_sil: Fix build breakage
Commit e57db7b (SATA Sil: Blacklist system that spins off disks during ACPI power off)
 breaks build like the following, in both cases when CONFIG_DMI set or not.

        drivers/ata/sata_sil.c: In function 'sil_broken_system_poweroff':
        drivers/ata/sata_sil.c:713: error: implicit declaration of function 'dmi_first_match'
        drivers/ata/sata_sil.c:713: warning: initialization makes pointer from integer without a cast

  sata_sil.c should include dmi.h

Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-29 18:19:30 -08:00
Randy Dunlap
5872fb94f8 Documentation: move DMA-mapping.txt to Doc/PCI/
Move DMA-mapping.txt to Documentation/PCI/.

DMA-mapping.txt was supposed to be moved from Documentation/ to
Documentation/PCI/.  The 00-INDEX files in those two directories
were updated, along with a few other text files, but the file
itself somehow escaped being moved, so move it and update more
text files and source files with its new location.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
cc:	Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-29 18:19:29 -08:00
Linus Torvalds
ca493d171b Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6:
  Staging: poch: fix verification of memory area
  Staging: usbip: usbip_start_threads(): handle kernel_thread failure
  staging: agnx: drivers/staging/agnx/agnx.h needs <linux/io.h>
  Staging: android: task_get_unused_fd_flags: fix the wrong usage of tsk->signal
  Staging: android: Add lowmemorykiller documentation.
  Staging: android: fix build error on 64bit boxes
  Staging: android: timed_gpio: Fix build to build on kernels after 2.6.25.
  Staging: android: binder: fix arm build errors
  Staging: meilhaus: fix Kbuild
  Staging: comedi: fix Kbuild
2009-01-29 18:14:20 -08:00
Linus Torvalds
5488ace40b Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6:
  driver-core: fix kernel-doc parameter name
  UIO: Add missing documentation of features added recently
  Sync patch for jp_JP/stable_kernel_rules.txt
2009-01-29 18:14:05 -08:00
Linus Torvalds
0d28088496 Merge branch 'linux-next' of git://git.infradead.org/ubi-2.6
* 'linux-next' of git://git.infradead.org/ubi-2.6:
  UBI: allow direct user-space I/O
  UBI: fix resource de-allocation
  UBI: remove unused variable
  UBI: use nicer 64-bit math
  UBI: add ioctl compatibility
  UBI: constify file operations
  UBI: allow all ioctls
  UBI: remove unnecessry header inclusion
  UBI: improve ioctl commentaries
  UBI: add ioctl for is_mapped operation
  UBI: add ioctl for unmap operation
  UBI: add ioctl for map operation
2009-01-29 18:12:58 -08:00
Linus Torvalds
9b4d142d52 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: document difference between hid_blacklist and hid_ignore_list
  HID: add antec-branded soundgraph imon devices to blacklist
  HID: fix reversed logic in disconnect testing of hiddev
  HID: adjust report descriptor fixup for MS 1028 receiver
2009-01-29 18:11:02 -08:00
Linus Torvalds
6e3eed9850 Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus
* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus:
  lguest: Fix a memory leak with the lg object during launcher close
  lguest: disable the FORTIFY for lguest.
  lguest: typos fix
2009-01-29 18:10:36 -08:00
Linus Torvalds
ceb5eb0cb3 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6:
  ieee1394: sbp2: add workarounds for 2nd and 3rd generation iPods
  firewire: sbp2: add workarounds for 2nd and 3rd generation iPods
  firewire: sbp2: fix DMA mapping leak on the failure path
  firewire: sbp2: define some magic numbers as macros
  firewire: sbp2: fix payload limit at S1600 and S3200
  ieee1394: sbp2: don't assume zero model_id or firmware_revision if there is none
  ieee1394: sbp2: fix payload limit at S1600 and S3200
  ieee1394: sbp2: update a help string
  ieee1394: support for speeds greater than S800
  firewire: core: optimize card shutdown
  ieee1394: ohci1394: increase AT req. retries, fix ack_busy_X from Panasonic camcorders and others
  firewire: ohci: increase AT req. retries, fix ack_busy_X from Panasonic camcorders and others
  firewire: ohci: change "context_stop: still active" log message
  firewire: keep highlevel drivers attached during brief connection loss
  firewire: unnecessary BM delay after generation rollover
  firewire: insist on successive self ID complete events
2009-01-29 18:09:41 -08:00
Andrew Morton
726a669926 drivers/gpu/drm/i915/intel_lvds.c: fix locking snafu
s/unlock/lock/

Addresses http://bugzilla.kernel.org/show_bug.cgi?id=12575

Reported-by: Daniel Vetter <daniel@ffwll.ch>
Cc: Dave Airlie <airlied@linux.ie>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Eric Anholt <eric@anholt.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-29 18:04:45 -08:00
Frans Pop
3095eb87bb hp-wmi: set initial docking state
If the initial state is not set when the input device is set up, the first
docking event after the module is loaded will be lost.

Signed-off-by: Frans Pop <elendil@planet.nl>
Acked-by: Matthew Garrett <mjg59@srcf.ucam.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-29 18:04:45 -08:00
Bharath Ramesh
fb9f88e1dc hwmon: applesmc: add support for MacPro 3 temperature sensors
MacPro 3 have more temperature sensors than the previous MacPro's also the
sensor THTG has been removed.  This patch add supports for the newer
temperature sensors in the MacPro3.

Signed-off-by: Bharath Ramesh <bramesh@vt.edu>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-29 18:04:45 -08:00
David Altobelli
c189f4ec95 hpilo: increment version
Bump hpilo module version to indicate that the open/close bug is fixed.

Signed-off-by: David Altobelli <david.altobelli@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-29 18:04:45 -08:00
Alex Buell
248ae0d43f fbdev: incorrect URL given in drivers/video/Kconfig
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-29 18:04:44 -08:00
Frans Pop
6989d5651a hp-wmi: fix regressions caused by missing if statement
Error was introduced in commit fe8e4e039d ("hp-wmi: handle
rfkill_register() failure").

Signed-off-by: Frans Pop <elendil@planet.nl>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Acked-by: Matthew Garrett <mjg@redhat.com>
Cc: Matthew Garrett <mjg59@srcf.ucam.org>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-29 18:04:44 -08:00
Magnus Damm
7460db567b gpiolib: fix request related issue
Fix request-already-requested handling in gpio_request().

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: <stable@kernel.org>		[2.6.28.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-29 18:04:43 -08:00
Robin Holt
252523ef24 sgi-xpc: fix up stale DBUG_ON statements
Clean up the stale DBUG_ON checks and add a couple new ones.

Signed-off-by: Robin Holt <holt@sgi.com>
Signed-off-by: Dean Nelson <dcn@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-29 18:04:43 -08:00
Robin Holt
17e2161654 sgi-xpc: Remove NULL pointer dereference.
If the bte copy fails, the attempt to retrieve payloads merely returns a
null pointer deref and not NULL as was expected.

Signed-off-by: Robin Holt <holt@sgi.com>
Signed-off-by: Dean Nelson <dcn@sgi.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-29 18:04:43 -08:00
Robin Holt
69b3bb65fa sgi-xpc: ensure flags are updated before bte_copy
The clearing of the msg->flags needs a barrier between it and the notify
of the channel threads that the messages are cleaned and ready for use.

Signed-off-by: Robin Holt <holt@sgi.com>
Signed-off-by: Dean Nelson <dcn@sgi.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-29 18:04:42 -08:00
Philippe De Muyter
f99ec0649a tulip: fix 21142 with 10Mbps without negotiation
with current kernels, tulip 21142 ethernet controllers fail to connect
to a 10Mbps only (i.e. without negotiation-partner) network.  It used
to work in 2.4 kernels.  Fix that.  Tested on a 21142 Rev 0x11.

Signed-off-by: Philippe De Muyter <phdm@macqel.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-29 17:35:04 -08:00
Roel Kluin
c25b9abbc2 drivers/net/skfp: if !capable(CAP_NET_ADMIN): inverted logic
Fix inverted logic

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-29 17:32:20 -08:00
Anton Vorontsov
e5664bb2a7 gianfar: Fix Wake-on-LAN support
commit 0f0ca340e5 ("phy: power
management support") caused a regression in the gianfar driver.

Now phylib turns off PHY power during suspend, and thus WOL
doesn't work anymore.

This patch workarounds the issue by enabling wakeup in the MDIO
device, i.e. just restores the old behaviour for the gianfar
driver. Note that this way all PHYs on a given MDIO bus won't
be turned off during suspend, which isn't good from the power
saving point of view.

A proper, per netdevice wakeup management support will need
a bit reworked phylib suspend/resume logic.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-29 17:31:13 -08:00
Roel Kluin
f307dbd88d smsc911x: timeout reaches -1
With a postfix decrement the timeout will reach -1 rather than 0,
so the warning will not be issued.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Steve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-29 17:30:00 -08:00
Steve Glendinning
1609559547 smsc9420: fix interrupt signalling test failures
smsc9420 performs an interrupt signalling test when the interface is
brought up.  The current code mistakenly sets its test flag to false
AFTER enabling the software interrupt source, making failure quite
likely.

This patch changes the code to set the test flag BEFORE enabling
interrupts. I've also removed an smp_wmb because the following spinlock
provides an implicit memory barrier.

Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-29 17:29:15 -08:00
Haiying Wang
b1c4a9dddf ucc_geth: Change uec phy id to the same format as gianfar's
The commit b31a1d8b41 ("gianfar: Convert
gianfar to an of_platform_driver") changes the gianfar's phy id to the
format like "mdio@xxxx:xx", but uec still uses the old format like
"xxxxxxxx:xx".  For the board whose UEC uses gianfar-mdio like
MPC8568MDS, the phy can not be attached because of the incompatible
phy id format. This patch changes uec's phy id to the same format as
gianfar's.

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-29 17:28:04 -08:00
Inaky Perez-Gonzalez
1af7ad5104 wimax: fix build issue when debugfs is disabled
As reported by Toralf Förster and Randy Dunlap.

- http://linuxwimax.org/pipermail/wimax/2009-January/000460.html

- http://lkml.org/lkml/2009/1/29/279

The definitions needed for the wimax stack and i2400m driver debug
infrastructure was, by mistake, compiled depending on CONFIG_DEBUG_FS
(by them being placed in the debugfs.c files); thus the build broke in
2.6.29-rc3 when debugging was enabled (CONFIG_WIMAX_DEBUG) and
DEBUG_FS was disabled.

These definitions are always needed if debug is enabled at compile
time (independently of DEBUG_FS being or not enabled), so moving them
to a file that is always compiled fixes the issue.

Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-29 17:18:31 -08:00
Mark Wallis
05dfdbbd67 lguest: Fix a memory leak with the lg object during launcher close
Fix a memory leak identified by Rusty Russell during LCA09 by
kfree'ing the lg object instead of just clearing it when the
launcher closes.

Signed-off-by: Mark Wallis <mwallis@serialmonkey.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-01-30 11:34:11 +10:30
Atsushi SAKAI
72410af921 lguest: typos fix
3 points

lguest_asm.S => i386_head.S
LHCALL_BREAK => LHREQ_BREAK
perferred    => preferred

Signed-off-by: Atsushi SAKAI <sakaia@jp.fujitsu.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-01-30 11:34:10 +10:30
Daniel Marjamäki
584dbe9475 netxen: fix memory leak in drivers/net/netxen_nic_init.c
For kernel bugzilla #12537:
http://bugzilla.kernel.org/show_bug.cgi?id=12537

Free memory.

Signed-off-by: Daniel Marjamäki <danielm77@spray.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-29 16:56:14 -08:00
Dhananjay Phadke
e125646ab5 netxen: revert jumbo ringsize
Reducing jumbo ring size below 1024 reduces throughput for old
firmwares (3.4.216 and older) running on older (NX2031) chip,
so restore it back to 1024.

This was reduced in commit 32ec803348
("netxen: reduce memory footprint").

Raising jumbo ring size from 512 to 1024, adds ~4MB per port, but
there's still big saving because of original patch (~20MB per port).

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-29 16:05:19 -08:00
David S. Miller
ae9e47e9e8 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 2009-01-29 15:27:47 -08:00
Bob Copeland
be0093705c ath5k: fix locking in ath5k_config
ath5k_config updates the software context without taking sc->lock.

Changes-licensed-under: 3-Clause-BSD

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-01-29 16:11:19 -05:00
Zhu, Yi
1f304e4e3b iwlwifi: fix kernel oops when ucode DMA memory allocation failure
The patch fixes memcpy to NULL address when the ucode DMA allocation failure.

This is a fix to bug
http://www.intellinuxwireless.org/bugzilla/show_bug.cgi?id=1861

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-01-29 15:46:43 -05:00
Larry Finger
eb83bbf574 rtl8187: Fix error in setting OFDM power settings for RTL8187L
After reports of poor performance, a review of the latest vendor driver
(rtl8187_linux_26.1025.0328.2007) for RTL8187L devices was undertaken.

A difference was found in the code used to index the OFDM power tables. When
the Linux driver was changed, my unit works at a much greater range than
before. I think this fixes Bugzilla #12380 and has been tested by at least
two other users.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Tested-by: Martín Ernesto Barreyro <barreyromartin@gmail.com>
Cc: Stable <stable@kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-01-29 15:46:42 -05:00
Stefan Richter
1448d7c6a2 ieee1394: sbp2: add workarounds for 2nd and 3rd generation iPods
as per https://bugs.launchpad.net/bugs/294391.  These got one sample of
each iPod generation going.  However there still occurred I/O stalls
with the 3rd generation iPod which remain undiagnosed at the time of
this writing.

Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2009-01-29 20:19:49 +01:00
Stefan Richter
c8c4707cf7 firewire: sbp2: add workarounds for 2nd and 3rd generation iPods
According to https://bugs.launchpad.net/bugs/294391
  - 3rd generation iPods need the "fix capacity" workaround after all
    (apparently they crash after the last sector was accessed),
  - 2nd generation iPods need the "128 kB maximum request size"
    workaround.

Alas both iPod generations feature the same model ID in the config ROM,
hence we can only define a shared quirks list entry for them.  Luckily
the fix capacity workaround did not show a negative effect in Jarod's
tests with 2nd gen. iPod.

A side note:  Apple computers in target mode (or at least an x86 Mac
mini) don't have firmware_version and model_id, hence none of the iPod
quirks list entries is active for them.

Tested-by: Jarod Wilson <jarod@redhat.com>
Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2009-01-29 20:19:48 +01:00
Jeremy Fitzhardinge
618b2c8db2 xen: make sysfs files behave as their names suggest
1: make "target_kb" only accept and produce a memory size in kilobytes.
2: add a second "target" file which produces output in bytes, and will accept
   memparse input (scaled bytes)

This fixes the rather irritating problem that writing the same value
read back into target_kb would end up shrinking the domain by a factor
of 1024, with generally bad results.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stable Kernel <stable@kernel.org>
Cc: "dan.magenheimer@oracle.com" <dan.magenheimer@oracle.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-29 13:20:36 +01:00
Hans Verkuil
2c1a3c979c V4L/DVB (10229): ivtv: fix memory leak
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 09:19:29 -02:00
Jean-Francois Moine
2fd9c2eac3 V4L/DVB (10385): gspca - main: Fix memory leak when USB disconnection while streaming.
Resetting the streaming flag on disconnection prevented the URBs to be freed
when streaming was active.
Also, USBs cannot be killed after disconnection (oops in [usbcore] unlink1).

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 09:06:41 -02:00
Robert Krakora
9c06210b89 V4L/DVB (10325): em28xx: Fix for fail to submit URB with IRQs and Pre-emption Disabled
Trace:  (Provided by Douglas)

BUG: sleeping function called from invalid context at drivers/usb/core/urb.c:558
in_atomic():0, irqs_disabled():1
Pid: 4918, comm: sox Not tainted 2.6.27.5 #1
 [<c04246d8>] __might_sleep+0xc6/0xcb
 [<c058c8b0>] usb_kill_urb+0x1a/0xd8
 [<c0488e68>] ? __kmalloc+0x9b/0xfc
 [<c0488e85>] ? __kmalloc+0xb8/0xfc
 [<c058cd5a>] ? usb_alloc_urb+0xf/0x31
 [<f8dd638c>] em28xx_isoc_audio_deinit+0x2f/0x6c [em28xx_alsa]
 [<f8dd6573>] em28xx_cmd+0x1aa/0x1c5 [em28xx_alsa]
 [<f8dd65e1>] snd_em28xx_capture_trigger+0x53/0x68 [em28xx_alsa]
 [<f8aa8674>] snd_pcm_do_start+0x1c/0x23 [snd_pcm]
 [<f8aa85d7>] snd_pcm_action_single+0x25/0x4b [snd_pcm]
 [<f8aa9833>] snd_pcm_action+0x6a/0x76 [snd_pcm]
 [<f8aa98f5>] snd_pcm_start+0x14/0x16 [snd_pcm]
 [<f8aae10e>] snd_pcm_lib_read1+0x66/0x273 [snd_pcm]
 [<f8aac5a3>] ? snd_pcm_kernel_ioctl+0x46/0x5f [snd_pcm]
 [<f8aae4a7>] snd_pcm_lib_read+0xbf/0xcd [snd_pcm]
 [<f8aad774>] ? snd_pcm_lib_read_transfer+0x0/0xaf [snd_pcm]
 [<f89feeb6>] snd_pcm_oss_read3+0x99/0xdc [snd_pcm_oss]
 [<f89fef9c>] snd_pcm_oss_read2+0xa3/0xbf [snd_pcm_oss]
 [<c064169d>] ? _cond_resched+0x8/0x32
 [<f89ff0be>] snd_pcm_oss_read+0x106/0x150 [snd_pcm_oss]
 [<f89fefb8>] ? snd_pcm_oss_read+0x0/0x150 [snd_pcm_oss]
 [<c048c6e2>] vfs_read+0x81/0xdc
 [<c048c7d6>] sys_read+0x3b/0x60
 [<c04039bf>] sysenter_do_call+0x12/0x34
 =======================

The culprit in the trace is snd_pcm_action() which invokes a spin lock
which disables pre-emption which disables an IRQ which causes the
__might_sleep() function to fail the irqs_disabled() test.  Since
pre-emption is enabled then it is safe to de-allocate the memory if
you first unlink each URB.  In this instance you are safe since
pre-emption is disabled.  If pre-emption and irqs are not disabled then
call usb_kill_urb(), else call usb_unlink_urb().

Thanks to Douglas for tracking down this bug originally!!!

[dougsland@redhat.com: Fixed codyingstyle]
Signed-off-by: Robert Krakora <rob.krakora@messagenetsystems.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 09:01:06 -02:00
Alexey Klimov
7f03a5856c V4L/DVB (10317): radio-mr800: fix radio->muted and radio->stereo
Move radio->muted and radio->stereo in section where radio mutex is
locked to avoid possible race condition problems or access to memory.
Thanks to David Ellingsworth <david@identd.dyndns.org> for pointing to
this weak place in driver.

Signed-off-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 09:00:40 -02:00
Hans Verkuil
6d9f13c47a V4L/DVB (10314): cx25840: ignore TUNER_SET_CONFIG in the command callback.
These days TUNER_SET_CONFIG is broadcast to the other i2c devices
and that triggers a fw load on the cx25840. Ignore this command
since cx25840 isn't a tuner and you really do not want to load
the firmware that early.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 09:00:34 -02:00
Antti Palosaari
d1a470fbd9 V4L/DVB (10288): af9015: bug fix: stick does not work always when plugged
First control messages to the stick timeouts very often due to probable
hw bug. Repeat first message few times if it fails as workaround.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:56:43 -02:00
Antti Palosaari
f0830ebec9 V4L/DVB (10287): af9015: fix second FE
Bug causes 2nd FE MPEG TS buffer size to be zero and therefore no picture
when 2nd FE was enabled. Configure correct buffer size also for 2nd FE.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:56:39 -02:00
Hans Verkuil
ba3ed4c57f V4L/DVB (10270): saa7146: fix unbalanced mutex_lock/unlock
The default case of the switch didn't unlock the mutex.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:47:01 -02:00
Tony Broad
6dbe7af37d V4L/DVB (10265): budget.c driver: Kernel oops: "BUG: unable to handle kernel paging request at ffffffff
I'm using a "Hauppauge WinTV-NOVA-T DVB card" of PCI id "13c2:1005" with
kernel 2.6.27.9.

I've recently experienced the following fairly consistent kernel oops on
startup in grundig_29504_401_tuner_set_params from budget.c. As you
might expect, following this failure, the card doesn't work.

I'm not a kernel developer, nevertheless I seem to have managed to track
this down to a non-existent initialisation of
budget->dvb_frontend->tuner_priv.

The attached patch fixes the problem for me (and I've managed to tune
the card successfully as a result), but I don't know of anyone else
using the driver so I can't test it on other people.

Please let me know if this works for you or if I've done something
terribly wrong ;-(

BUG: unable to handle kernel paging request at ffffffff
IP: [<f8981e11>] :budget:grundig_29504_401_tuner_set_params+0x3b/0xf8
*pde = 007e0067 *pte = 00000000
Oops: 0000 [#1] SMP
Modules linked in: bridge stp bnep rfcomm l2cap asb100 hwmon_vid hwmon
fuse ipt_REJECT nf_conntrack_ipv4 iptable_filter ip_tables ip6t_REJECT
xt_tcpudp nf_conntrack_ipv6 xt_state nf_conntrack ip6table_filter
ip6_tables x_tables ipv6 loop dm_multipath scsi_dh ppdev snd_cmipci
gameport snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq
snd_pcm_oss snd_mixer_oss l64781 snd_pcm snd_page_alloc snd_opl3_lib
snd_timer parport_pc snd_hwdep parport btusb snd_mpu401_uart budget
budget_core snd_rawmidi bluetooth saa7146 snd_seq_device ttpci_eeprom
snd soundcore sr_mod i2c_sis96x cdrom dvb_core sis900 i2c_core floppy
pcspkr mii sata_sil sg dm_snapshot dm_zero dm_mirror dm_log dm_mod
pata_sis ata_generic pata_acpi libata sd_mod scsi_mod crc_t10dif ext3
jbd mbcache uhci_hcd ohci_hcd ehci_hcd [last unloaded: microcode]

Pid: 2319, comm: kdvb-fe-0 Not tainted (2.6.27.9-73.fc9.i686 #1)
EIP: 0060:[<f8981e11>] EFLAGS: 00010286 CPU: 0
EIP is at grundig_29504_401_tuner_set_params+0x3b/0xf8 [budget]
EAX: f6417f00 EBX: f6f53808 ECX: 00000000 EDX: ffffffff
ESI: f6f94404 EDI: f6417f00 EBP: f6417f10 ESP: f6417ef0
  DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
Process kdvb-fe-0 (pid: 2319, ti=f6417000 task=f642b2c0 task.ti=f6417000)
Stack: f6e39800 00000000 00000004 f6417f00 c064523c f6f53808 f6f53800 f6f94404
        f6417f54 f8b2e45a f6417f24 00000286 f6417f4c f6417f38 00000000 00000286
        f6417f3c c064520f f642b2c0 f6417f6c c064456f 00000001 f6f94400 00000001
Call Trace:
  [<c064523c>] ? _spin_lock_irqsave+0x29/0x30
  [<f8b2e45a>] ? apply_frontend_param+0x27/0x357 [l64781]
  [<c064520f>] ? _spin_lock_irq+0x1c/0x20
  [<c064456f>] ? __down_common+0x91/0xbf
  [<f894f25d>] ? dvb_frontend_swzigzag_autotune+0x17d/0x1a4 [dvb_core]
  [<f894f780>] ? dvb_frontend_swzigzag+0x1ac/0x209 [dvb_core]
  [<f894fcc8>] ? dvb_frontend_thread+0x2eb/0x3b3 [dvb_core]
  [<c043c166>] ? autoremove_wake_function+0x0/0x33
  [<f894f9dd>] ? dvb_frontend_thread+0x0/0x3b3 [dvb_core]
  [<c043bec3>] ? kthread+0x3b/0x61
  [<c043be88>] ? kthread+0x0/0x61
  [<c040494b>] ? kernel_thread_helper+0x7/0x10
  =======================
Code: ec 14 8b 80 00 02 00 00 8b 93 08 02 00 00 8d 7d e4 8b 40 20 89 45
e0 31 c0 85 d2 f3 ab 8d 45 f0 66 c7 45 e8 04 00 89 45 ec 74 09 <0f> b6
02 66 89 45 e4 eb 06 66 c7 45 e4 61 00 8b 0e be 0a 8b 02
EIP: [<f8981e11>] grundig_29504_401_tuner_set_params+0x3b/0xf8 [budget]
SS:ESP 0068:f6417ef0

Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:46:42 -02:00
Devin Heitmueller
8760e5b6d1 V4L/DVB (10261): em28xx: fix kernel panic on audio shutdown
Revert a change made in change 9743 which resulted in a kernel panic in some
cases on shutdown of the audio stream.

First discovered when working on the Pinnacle 880e support, and later
reproduced by a user on the mailing list with the HVR-900 as well.

Signed-off-by: Devin Heitmueller <dheitmueller@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:39:40 -02:00
Robert Krakora
6e7b9ea093 V4L/DVB (10257): em28xx: Fix for KWorld 330U Board
Fix for KWorld 330U Board

Many thanks to Devin and Mauro!!!

Signed-off-by: Robert Krakora <rob.krakora@messagenetsystems.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:39:18 -02:00
Robert Krakora
7e4b15e420 V4L/DVB (10256): em28xx: Fix for KWorld 330U AC97
Fix for KWorld 330U AC97

Many thanks to Devin and Mauro again!!!

Signed-off-by: Robert Krakora <rob.krakora@messagenetsystems.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:39:09 -02:00
Robert Krakora
53d12e5a56 V4L/DVB (10254): em28xx: Fix audio URB transfer buffer race condition
em28xx: Fix audio URB transfer buffer memory leak and race
condition/corruption of capture pointer

Leak fix kindly contributed by Pádraig Brady.

Signed-off-by: Robert Krakora <rob.krakora@messagenetsystems.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:38:43 -02:00
Hans Verkuil
ba390f0055 V4L/DVB (10250): cx25840: fix regression: fw not loaded on first use
With the conversion to v4l2_subdev one bit of code was accidentally dropped:
on receiving the first command the driver has to load the fw. A new init()
command was introduced to do that explicitly for bridge drivers that are
converted to use v4l2_subdev, but old drivers that are not yet converted
no longer worked.

This patch fixes this regression for these old drivers.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:38:23 -02:00
Hans Verkuil
cf8e193a48 V4L/DVB (10248): v4l-dvb: fix a bunch of compile warnings.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:38:04 -02:00
Hans Verkuil
32929fb4c7 V4L/DVB (10243): em28xx: fix compile warning
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:39 -02:00
Mike Isely
aeaecaf8eb V4L/DVB (10240): Fix obvious swapped names in v4l2_subdev logic
The VIDIOC_QUERYCTRL command needs to actually do a queryctrl, not a
querymenu.  Similarly, the VIDIOC_QUERYMENU command needs to actually
do a querymenu not a queryctrl.

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:39 -02:00
Nicolas Fournier
db4b2d193c V4L/DVB (10233): [PATCH] Terratec Cinergy DT XS Diversity new USB ID (0ccd:0081)
The following patch adds support for a new version of the
Terratec Cinergy DT USB XS Diversity Dual DVB-T TV tuner stick.
The USB ID of the new stick is 0ccd:0081.
The hardware of the stick has changed, when compared to the first version of
this stick, but it still uses quite standard components, so that only minor
changes are needed to the sources.

The patch has been successfully tested with hotplugging the device and then
2 x tzap and 2 x mplayer, to watch two different TV programs simultaneously.

The stick works with both, the old and new firmwares:
- dvb-usb-dib0700-1.10.fw and
- dvb-usb-dib0700-1.20.fw

Signed-off-by: Nicolas Fournier <nicolasfournier@yahoo.com>
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:39 -02:00
Andy Walls
6e0e12f15a V4L/DVB (10229): cx88-dvb: Fix order of frontend allocations
On Fri, 2009-01-09 at 15:40 +0300, Goga777 wrote:
> hI
>
> With today v4l-dvb I couldn't run my hvr4000 card on 2.6.27 kernel

> [   14.555162] cx88/2: cx2388x dvb driver version 0.0.6 loaded
> [   14.555231] cx88/2: registering cx8802 driver, type: dvb access: shared
> [   14.555303] cx88[0]/2: subsystem: 0070:6900, board: Hauppauge WinTV-HVR4000 DVB-S/S2/T/Hybrid [card=68]
> [   14.555374] cx88[0]/2: cx2388x based DVB/ATSC card
> [   14.555446] BUG: unable to handle kernel NULL pointer dereference at 00000000
> [   14.555560] IP: [<c02e6bff>] __mutex_lock_common+0x3c/0xe4
> [   14.555652] *pde = 00000000
> [   14.555735] Oops: 0002 [#1] SMP
> [   14.555851] Modules linked in: cx88_dvb(+) cx88_vp3054_i2c videobuf_dvb wm8775 dvb_core tuner_simple tuner_types snd_seq_dummy tda9887 snd_seq_oss(+) snd_intel8x0(+) tda8290 snd_seq_midi snd_seq_midi_event snd_ac97_codec cx88_alsa(+) snd_seq ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_rawmidi snd_timer tuner snd_seq_device psmouse snd serio_raw ivtv(+) cx8800 cx8802 cx88xx soundcore cx2341x ir_common ns558 i2c_i801 v4l2_common videodev i2c_algo_bit gameport v4l1_compat snd_page_alloc tveeprom pcspkr floppy videobuf_dma_sg videobuf_core btcx_risc i2c_core parport_pc parport button intel_agp agpgart shpchp pci_hotplug rng_core iTCO_wdt sd_mod evdev usbhid hid ff_memless ext3 jbd mbcache ide_cd_mod cdrom ide_disk ata_piix libata dock 8139too usb_storage scsi_mod piix 8139cp mii ide_core uhci_hcd ehci_hcd usbcore thermal processor fan thermal_sys
> [   14.557013]
> [   14.557013] Pid: 2310, comm: modprobe Not tainted (2.6.27.1-custom-default1 #1)
> [   14.557013] EIP: 0060:[<c02e6bff>] EFLAGS: 00010246 CPU: 1
> [   14.557013] EIP is at __mutex_lock_common+0x3c/0xe4
> [   14.557013] EAX: de653e98 EBX: de739118 ECX: de739120 EDX: 00000000
> [   14.557013] ESI: dd4209e0 EDI: de73911c EBP: de653eb0 ESP: de653e88
> [   14.557013]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
> [   14.557013] Process modprobe (pid: 2310, ti=de652000 task=dd4209e0 task.ti=de652000)
> [   14.557013] Stack: 3535352e 5d343733 00000002 de739120 de739120 00000000 c044a6c0 de739110
> [   14.557013]        de739118 00000001 de653ebc c02e6d38 c02e6b88 de653ec4 c02e6b88 de653ed8
> [   14.557013]        e1ac7115 de6a9000 00000001 00000000 de653f0c e1aeca62 de739004 de739000
> [   14.557013] Call Trace:
> [   14.557013]  [<c02e6d38>] ? __mutex_lock_slowpath+0x17/0x1a
> [   14.557013]  [<c02e6b88>] ? mutex_lock+0x12/0x14
> [   14.557013]  [<c02e6b88>] ? mutex_lock+0x12/0x14
> [   14.557013]  [<e1ac7115>] ? videobuf_dvb_get_frontend+0x19/0x40 [videobuf_dvb]
> [   14.557013]  [<e1aeca62>] ? cx8802_dvb_probe+0xc9/0x1945 [cx88_dvb]
> [   14.557013]  [<e09ee41e>] ? cx8802_register_driver+0xbd/0x1ac [cx8802]
> [   14.557013]  [<e09ee467>] ? cx8802_register_driver+0x106/0x1ac [cx8802]
> [   14.557013]  [<e1aee37f>] ? dvb_init+0x22/0x27 [cx88_dvb]
> [   14.557013]  [<c0101132>] ? _stext+0x42/0x11a
> [   14.557013]  [<e1aee35d>] ? dvb_init+0x0/0x27 [cx88_dvb]
> [   14.557013]  [<c013d2ca>] ? __blocking_notifier_call_chain+0xe/0x51
> [   14.557013]  [<c014970b>] ? sys_init_module+0x8c/0x17d
> [   14.557013]  [<c0103b42>] ? syscall_call+0x7/0xb
> [   14.557013]  [<c013007b>] ? round_jiffies_relative+0x14/0x16
> [   14.557013]  =======================
> [   14.557013] Code: 78 04 89 f8 89 55 e0 64 8b 35 00 30 3f c0 e8 2e 0c 00 00 8d 43 08 89 45 e4 8b 53 0c 8d 45 e8 8b 4d e4 89 43 0c 89 4d e8 89 55 ec <89> 02 89 75 f0 83 c8 ff 87 03 48 74 55 8a 45 e0 8b 4d e0 83 e0
> [   14.557013] EIP: [<c02e6bff>] __mutex_lock_common+0x3c/0xe4 SS:ESP 0068:de653e88
> [   14.565211] ---[ end trace 94d8b014e067ac7b ]---

Tested and confirmed to work by several users at linux-media@vger.kernel.org

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:39 -02:00
Mauro Carvalho Chehab
8866f9cf8d V4L/DVB (10228): em28xx: fix audio output PCM IN selection
Some em28xx devices use the PCM IN AC 97 PIN for digital audio. However,
currently, the PCM IN selection is not set by the driver. This patch allows
specifying the PCM IN expected output, via board description table.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:39 -02:00
Trent Piepho
fc96ab7302 V4L/DVB (10226): zoran: Get rid of extra module ref count
The zoran driver does a module_get/put of THIS_MODULE on device open/close.
This isn't necessary as the kernel does this automatically.

Clean up the failure path of zoran_open() somewhat.

Make the dprintk()s on open/close a higher debug level and make the user
count printed take the current open/close into account.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:38 -02:00
Trent Piepho
5e098b6689 V4L/DVB (10225): zoran: Remove zr36057_adr field
The driver should only use the kernel mapped io address, zr36057_mem, and
not the PCI bus address, zr36057_adr.  Since the latter is only printed out
once, there is no need to save it in the driver data structure.

There was some old code that looked like it was for the Alpha architecture
which would use the PCI bus address.  It probably no longer applies to
modern kernels.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:38 -02:00
Trent Piepho
17faeb2091 V4L/DVB (10224): zoran: Use pci device table to get card type
Instead of using custom code, just let the device layer look it up for us
from the pci device table.  This requires extending the pci device table to
list each known card, plus a catch-all entry for the cards that don't have
sub-system vendor/device data.

Improve some of the info and error messages too.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:38 -02:00
Trent Piepho
601139e083 V4L/DVB (10223): zoran: Remove global device array
The driver was keeping a global array with an entry for each zoran device
probed.  It was a leftover from when the driver didn't dynamically allocate
the driver data for each device.

There was only one use left, in the video device's ->open() method, looking
up the struct zoran for the opened device from the minor number.  This can
be done better with video_get_drvdata().

Since zoran_num is now only used in the pci driver's ->probe() method, it
doesn't need to be an atomic_t and be static.  There is a race if multiple
zoran cards could be probed at the same time, but currently the probe
method for a given driver is single threaded.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:38 -02:00
Trent Piepho
45bdcefea2 V4L/DVB (10222): zoran: Better syntax for initializing array module params
When initializing a module parameter that is a per-card array, use
"{ [0 ... (BUZ_MAX-1)] = -1 }" instead of "{ -1, -1, -1, -1 }".  This way
all of the entries will be correctly set to -1 if someone changes BUZ_MAX
to a value other than 4.

Adjust some of the parameter help text too.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:38 -02:00
Andy Walls
7ef5e02553 V4L/DVB (10219): saa7134: Prevent Oops due to stale IRQ status when enabling interrupts
When enabling a shared IRQ line, then saa7134_irq handler could be invoked
before the driver had completely set up internal structures, due to a shared
interrupt line firing.  Clear the saa7134 interrupt status reg, before
requesting the irq line, so that stale IRQ status isn't processed before the
internal structures are set up.

Marcin Slusarz recently brought this Oops to the attention of the v4l-dvb
lists and provided an initial analysis by investigating reports found here:

http://kerneloops.org/guilty.php?guilty=mute_input_7133&version=2.6.27-release&start=1802240&end=1835007&class=oops

Reported-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:38 -02:00
Andy Walls
cd8f894eac V4L/DVB (10218): cx23885: Fix Oops for mixed install of analog and digital only cards
Analog support for HVR-1250 has not been completed, but does exist for
the HVR-1800.

Since both cards use the same driver, it tries to create the analog
dev for both devices, which is not possible.

This causes a NULL error to show up in video_open and mpeg_open.

-Mark

Iterations through the cx23885_devlist must check for NULL
pointers as some supported devices only have DVB support at the moment.
Mark Jenks encoutered an Oops in a system with both an HVR-1250 and HVR-1800
installed.

-Andy

Reported-by: Mark Jenks <mjenks1968@gmail.com>
Tested-by: Mark Jenks <mjenks1968@gmail.com>
Signed-off-by: Mark Jenks <mjenks1968@gmail.com>
Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:38 -02:00
Martin Dauskardt
0f3559ef17 V4L/DVB (10216): saa7127: fix broken S-Video with saa7129
Register 0x2d has to be set differently in the saa7129 compared to the
saa7127. This was not done correctly, so S-Video was broken in certain
circumstances.

This fixes a regression introduced in 2.6.28.

Signed-off-by: Martin Dauskardt <martin.dauskardt@gmx.de>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:38 -02:00
Hans Verkuil
9c17e2ea1e V4L/DVB (10214): Fix 'stb0899_get_srate' defined but not used warning
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:38 -02:00
Trent Piepho
66aa66ea31 V4L/DVB (10212): Convert to be a pci driver
This is a really old and crufty driver that wasn't using the long
established pci driver framework.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Acked-by: Jean Delvare <khali@linux-fr.org>
[mchehab@redhat.com: Cleaned up a few CodingStyle issues]
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:37 -02:00
Mauro Carvalho Chehab
3e478c06e8 V4L/DVB (10209): tveeprom: Properly initialize tuner type (BZ#11367)
If Hauppauge eeprom is corrupted, the driver returns tuner = 0, instead
of TUNER_ABSENT.

This makes the drivers to initialize tuner, instead of handling the
manual parameter.

Since the tuner core rejects that a tuner to have their type changed,
this breaks the manual tuner override.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:37 -02:00
Mauro Carvalho Chehab
dbdf03b48b V4L/DVB (10208): zoran: Re-adds udev entry removed by changeset 60b4bde4
Changeset 60b4bde48b removed an unused
struct on zoran driver, when compiled with "Y".

However, as pointed by Jean Delvare <khali@linux-fr.org>, this is
neeeded when the driver is compiled as a module, since udev relies on it
to auto-load the module.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:37 -02:00
Matthias Dahl
d7e43844e4 V4L/DVB (9054): implement proper locking in the dvb ca en50221 driver
Concurrent access to a single DVB CA 50221 interface slot is generally
discouraged. The underlying drivers (budget-av, budget-ci) do not implement
proper locking and thus two transactions could (and do) interfere with on
another.

This fixes the following problems seen by others and myself:

 - sudden i/o errors when writing to the ci device which usually would
   result in an undefined state of the hw and require a software restart

 - errors about the CAM trying to send a buffer larger than the agreed size
   usually also resulting in an undefined state of the hw

Due the to design of the DVB CA 50221 driver, implementing the locks in the
underlying drivers would not be enough and still leave some race conditions,
even though they were harder to trigger.

Signed-off-by: Matthias Dahl <devel@mortal-soul.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:37 -02:00
Sebastian Andrzej Siewior
0c37dd7a90 V4L/DVB (10202): [PATCH] v4l/tvp514x: Don't write after line end
to avoid:
| tvp514x 0-005c: No platform data
| !!<3>tvp514x 0-005d: No platform data

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:37 -02:00
Mauro Carvalho Chehab
77f56279f7 V4L/DVB (10201): Fixes cx88 compilation bug
Randy Dunlap <randy.dunlap@oracle.com> wrote:

> linux-next-20090108/drivers/media/video/cx88/cx88-i2c.c: In function 'cx88_call_i2c_clients':
> linux-next-20090108/drivers/media/video/cx88/cx88-i2c.c:122: error: 'struct cx88_core' has no member named 'gate_ctrl'
> linux-next-20090108/drivers/media/video/cx88/cx88-i2c.c:123: error: 'struct cx88_core' has no member named 'gate_ctrl'
> linux-next-20090108/drivers/media/video/cx88/cx88-i2c.c:127: error: 'struct cx88_core' has no member named 'gate_ctrl'
> linux-next-20090108/drivers/media/video/cx88/cx88-i2c.c:128: error: 'struct cx88_core' has no member named 'gate_ctrl'

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:37 -02:00
Laurent Pinchart
51cac8ada5 V4L/DVB (10199): uvcvideo: Fix GET_DEF failure detection.
Commit 44f0079ec7 erroneously considers all
GET_DEF requests as unsuccessful. Fix this by checking the request return
value.

Signed-off-by: Laurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:37 -02:00
Laurent Pinchart
fba4578ee9 V4L/DVB (10198): uvcvideo: Print the UVC version number in binary-coded decimal.
The UVC specification release number is a binary-coded decimal number, print
it as such.

Signed-off-by: Laurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:36 -02:00
Laurent Pinchart
2c2d264bb9 V4L/DVB (10197): uvcvideo: Whitespace and comments cleanup, copyright updates.
Signed-off-by: Laurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:36 -02:00
Yusuf Altin
bb1b082ed6 V4L/DVB (10195): [PATCH] add Terratec Cinergy T Express to dibcom driver
This patch introduces support for dvb-t for the following dibcom based card:
Terratec Cinergy T Express (USB-ID: 0ccd:0062)

Signed-off-by: Yusuf Altin <yusuf.altin@t-online.de>
Signed-off-by: Albert Comerma <albert.comerma@gmail.com>
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:36 -02:00
Huang Weiyi
16e68d7cb8 V4L/DVB (10193): removed unused #include <version.h>'s
Removed unused #include <version.h>'s in files below,
  drivers/media/video/cs5345.c
  drivers/media/video/pwc/pwc-if.c
  drivers/media/video/saa717x.c
  drivers/media/video/upd64031a.c
  drivers/media/video/upd64083.c
  drivers/media/video/uvc/uvc_ctrl.c
  drivers/media/video/uvc/uvc_driver.c
  drivers/media/video/uvc/uvc_queue.c
  drivers/media/video/uvc/uvc_video.c
  drivers/media/video/uvc/uvc_status.c

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Acked-by: Laurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:36 -02:00
Mauro Carvalho Chehab
24c3c41584 V4L/DVB (10192): em28xx: fix input selection
em28xx were trying to access the third input entry, even for boards that
don't support it.

This patch reviews the input mux selection fixing this bug and a few
other troubles, like not validating the input on one userspace ioctl.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-29 08:35:36 -02:00
Jiri Kosina
bae7eb33b2 HID: document difference between hid_blacklist and hid_ignore_list
Many people get it wrong and add device IDs into hid_blacklist instead
of hid_ignore_list. Let's put a little comment in place.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2009-01-29 11:23:12 +01:00
Jarod Wilson
656f1fb90a HID: add antec-branded soundgraph imon devices to blacklist
hid_ignore_list additions for the Antec-branded SoundGraph iMon VFD and LCD
devices (0x15c2:0x0044 and 0x0045).

These devices are driven by lirc.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2009-01-29 11:23:12 +01:00
Oliver Neukum
be5d0c837c HID: fix reversed logic in disconnect testing of hiddev
The logic for testing for disconnection is reversed in an ioctl leading
to false reports of disconnection.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Tested-by: Folkert van Heusden <folkert@vanheusden.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2009-01-29 11:23:12 +01:00
Jiri Kosina
0fb21de079 HID: adjust report descriptor fixup for MS 1028 receiver
Report descriptor fixup for MS 1028 receiver changes also values for
Keyboard and Consumer, which incorrectly trims the range, causing correct
events being thrown away before passing to userspace.

We need to keep the GenDesk usage fixup though, as it reports totally bogus
values about axis.

Reported-by: Lucas Gadani <lgadani@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2009-01-29 11:23:11 +01:00
Len Brown
31878dd86b ACPI: remove BM_RLD access from idle entry path
It is true that BM_RLD needs to be set to enable
bus master activity to wake an older chipset (eg PIIX4) from C3.

This is contrary to the erroneous wording the ACPI 2.0, 3.0
specifications that suggests that BM_RLD is an indicator
rather than a control bit.

ACPI 1.0's correct wording should be restored in ACPI 4.0:
http://www.acpica.org/bugzilla/show_bug.cgi?id=689

But the kernel should not have to clear BM_RLD
when entering a non C3-type state just to set
it again when entering a C3-type C-state.

We should be able to set BM_RLD at boot time
and leave it alone -- removing the overhead of
accessing this IO register from the idle entry path.

Signed-off-by: Len Brown <len.brown@intel.com>
2009-01-28 19:15:54 -05:00
Randy Dunlap
7cbcf22548 driver-core: fix kernel-doc parameter name
Fix function parameter name in kernel-doc:

Warning(linux-next-20090120//drivers/base/core.c:1289): No description found for parameter 'dev'
Warning(linux-next-20090120//drivers/base/core.c:1289): Excess function parameter 'root' description in 'root_device_unregister'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:55:48 -08:00
Roel Kluin
dcbbcefb6a Staging: poch: fix verification of memory area
fix verification of memory area

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:06 -08:00
Roel Kluin
05d6d677ab Staging: usbip: usbip_start_threads(): handle kernel_thread failure
kernel_thread may fail, notice this.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:05 -08:00
Geert Uytterhoeven
e48d94dac7 staging: agnx: drivers/staging/agnx/agnx.h needs <linux/io.h>
On m68k:
drivers/staging/agnx/agnx.h: In function 'agnx_read32':
drivers/staging/agnx/agnx.h:10: error: implicit declaration of function 'ioread32'
drivers/staging/agnx/agnx.h: In function 'agnx_write32':
drivers/staging/agnx/agnx.h:15: error: implicit declaration of function 'iowrite32'
drivers/staging/agnx/sta.c: In function 'get_sta_power':
drivers/staging/agnx/sta.c:94: error: implicit declaration of function 'memcpy_fromio'
drivers/staging/agnx/sta.c: In function 'set_sta_power':
drivers/staging/agnx/sta.c:103: error: implicit declaration of function 'memcpy_toio'

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:05 -08:00
Oleg Nesterov
1176e83aff Staging: android: task_get_unused_fd_flags: fix the wrong usage of tsk->signal
Compile tested.

task_struct->signal is not protected by RCU, the code is bogus.
Change the code to take ->siglock to pin ->signal.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: Arve Hjønnevåg <arve@android.com>
Cc: Brian Swetland <swetland@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:05 -08:00
Arve Hjønnevåg
191805ac41 Staging: android: Add lowmemorykiller documentation.
Signed-off-by: Arve Hjønnevåg <arve@android.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:05 -08:00
Greg Kroah-Hartman
07960058f0 Staging: android: fix build error on 64bit boxes
ktime_t isn't ment to directly access on all arches, so use the proper
conversion functions instead to figure out what time is remaining.

Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Arve Hjønnevåg <arve@android.com>
Cc: Mike Lockwood <lockwood@android.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:05 -08:00
Arve Hjønnevåg
2d0db6bf50 Staging: android: timed_gpio: Fix build to build on kernels after 2.6.25.
Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Mike Lockwood <lockwood@android.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:05 -08:00
Arve Hjønnevåg
c171ac36b7 Staging: android: binder: fix arm build errors
Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:05 -08:00
Greg Kroah-Hartman
7c5151fbf1 Staging: meilhaus: fix Kbuild
The Meilhaus drivers do not like being built into the kernel right now,
so force them to be a module.

Reported-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:05 -08:00
Greg Kroah-Hartman
c69a1f0943 Staging: comedi: fix Kbuild
comedi doesn't like being built into the kernel right now, so force it
to be a module.

Reported-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:05 -08:00
Stefan Richter
5e2125677f firewire: sbp2: fix DMA mapping leak on the failure path
Reported-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
who also provided a first version of the fix.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2009-01-28 20:31:08 +01:00
Stefan Richter
f746072abc firewire: sbp2: define some magic numbers as macros
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2009-01-28 20:31:07 +01:00
Stefan Richter
a08e100aec firewire: sbp2: fix payload limit at S1600 and S3200
1394-2008 clause 16.3.4.1 (1394b-2002 clause 16.3.1.1) defines tighter
limits than 1394-2008 clause 6.2.2.3 (1394a-2000 clause 6.2.2.3).

Our previously too large limit doesn't matter though if the controller
reports its max_receive correctly.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2009-01-28 20:31:07 +01:00
Stefan Richter
c1fbdd7851 ieee1394: sbp2: don't assume zero model_id or firmware_revision if there is none
This makes sbp2 behave more like firewire-sbp2 which reports 0xff000000
as immediate value if there are no unit directory entries for model_id
or firmware_revision.

It does not reduce matches with the currently existing quirks table; the
only zero entry there is for a device which actually does have a zero
model_id.  It only changes how model_id and firmware_revision are logged
if they are missing.

Other functionally unrelated changes:  The model_id member of quirks
list entries is renamed to model;  the value (but not the effect) of
SBP2_ROM_VALUE_WILDCARD is changed.  Now this part of the source is
identical with firewire-sbp2 for easier maintenance.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2009-01-28 20:31:06 +01:00
Stefan Richter
d3e3e970e3 ieee1394: sbp2: fix payload limit at S1600 and S3200
1394-2008 clause 16.3.4.1 (1394b-2002 clause 16.3.1.1) defines tighter
limits than 1394-2008 clause 6.2.2.3 (1394a-2000 clause 6.2.2.3).

Our previously too large limit doesn't matter though if the controller
reports its max_receive correctly.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2009-01-28 20:31:06 +01:00
Stefan Richter
4106ceff15 ieee1394: sbp2: update a help string
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2009-01-28 20:31:06 +01:00
Stefan Richter
82d4b90deb ieee1394: support for speeds greater than S800
The hard-wired configuration of the top speed (until now S800) was
unnecessary, remove it.

If the local link layer controller supports S1600 or S3200, we now
assume this speed for all present 1394b PHYs (except if they are
behind 1394a repeaters) until nodemgr figured out the actual speed
while fetching the config ROM.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2009-01-28 20:31:05 +01:00
Len Brown
a2b7b01c07 ACPI: remove locking from PM1x_STS register reads
PM1a_STS and PM1b_STS are twins that get OR'd together
on reads, and all writes are repeated to both.

The fields in PM1x_STS are single bits only,
there are no multi-bit fields.

So it is not necessary to lock PM1x_STS reads against
writes because it is impossible to read an intermediate
value of a single bit.  It will either be 0 or 1,
even if a write is in progress during the read.
Reads are asynchronous to writes no matter if a lock
is used or not.

Signed-off-by: Len Brown <len.brown@intel.com>
2009-01-28 13:59:56 -05:00
Linus Torvalds
c4568d6c7e Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
  powerpc/mm: Fix handling of _PAGE_COHERENT in BAT setup code
  powerpc/pseries: Correct VIO bus accounting problem in CMO env.
  powerpc: More printing warning fixes for the l64 to ll64 conversion
  powerpc: Remove arch/ppc cruft from Kconfig
  powerpc: Printing fix for l64 to ll64 conversion: phyp_dump.c
  powerpc/embedded6xx: Update defconfigs
  powerpc/8xx: Update defconfigs
  powerpc/86xx: Update defconfigs
  powerpc/83xx: Update defconfigs
  powerpc/85xx: Update defconfigs
  powerpc/mpc8313erdb: fix kernel panic because mdio device is not probed
  powerpc/4xx: Update multi-board PowerPC 4xx defconfigs
  powerpc/44x: Update PowerPC 44x defconfigs
  powerpc/40x: Update PowerPC 40x defconfigs
  powerpc/85xx: Fix typo in mpc8572ds dts
  powerpc/44x: Warp patches for the new NDFC driver
  powerpc/4xx: DTS: Add Add'l SDRAM0 Compatible and Interrupt Info
2009-01-28 09:01:42 -08:00
Linus Torvalds
78a768b6ca Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
  m68knommu: fix 5329 ColdFire periphal addressing
  uclinux: add process name to allocation error message
  m68knommu: correct the mii calculations for 532x ColdFire FEC
  m68knommu: add ColdFire M532x to the FEC configuration options
  m68knommu: fix syscall restarting
  m68knommu: remove the obsolete and long unused comempci chip support
  m68knommu: remove the no longer used PCI support option
  m68knommu: remove obsolete and unused eLIA board
  m68knommu: set NO_DMA
  m68knommu: fix cache flushing for the 527x ColdFire processors
  m68knommu: fix ColdFire 5272 serial baud rates in mcf.c
  m68knommu: use one exist from execption
2009-01-28 08:41:57 -08:00
Eric Anholt
30b2363408 drm: Rip out the racy, unused vblank signal code.
Schedule a vblank signal, kill the process, and we'll go walking over freed
memory.  Given that no open-source userland exists using this, nor have I
ever heard of a consumer, just let this code die.

Signed-off-by: Eric Anholt <eric@anholt.net>
Requested-by: Linus Torvalds <torvalds@linux-foundation.org>
Acked-by: Dave Airlie <airlied@linux.ie>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-28 07:50:14 -08:00
Russell King
a71558d0ec [ARM] etherh: continue fixing build failure
Further to 483a2b3a31, also fix:

drivers/net/arm/etherh.c:649: error: 'eth_set_mac_addr' undeclared here (not in a function)

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-01-28 10:19:52 +00:00
Stephen Rothwell
4712fff9be powerpc: More printing warning fixes for the l64 to ll64 conversion
These are all powerpc specific drivers.

res.start in fsl_elbc_nand.c needs to be cast since it may be either 32
or 64 bit.  Thanks to Scott Wood for noticing.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Arnd Bergmann <arnd@arndb.de> call_edac bits in particular
Acked-by: Olof Johansson <olof@lixom.net> pasemi_nand peices
Acked-by: Scott Wood <scottwood@freescale.com> fsl_elbc fixes
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2009-01-28 17:15:52 +11:00
Jesse Brandeburg
15b2bee22a e1000: fix bug with shared interrupt during reset
A nasty bug was found where an MTU change (or anything else that caused a
reset) could race with the interrupt code.  The interrupt code was entered
by a shared interrupt during the MTU change.

This change prevents the interrupt code from running while the driver is in
the middle of its reset path.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-27 16:41:58 -08:00
Linus Torvalds
e4a7ca2903 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: (36 commits)
  USB: Driver for Freescale QUICC Engine USB Host Controller
  USB: option: add QUANTA HSDPA Data Card device ids
  USB: storage: Add another unusual_dev for off-by-one bug
  USB: unusual_dev: usb-storage needs to ignore a device
  USB: GADGET: fix !x & y
  USB: new id for ti_usb_3410_5052 driver
  USB: cdc-acm: Add another conexant modem to the quirks
  USB: 'option' driver - onda device MT503HS has wrong id
  USB: Remove ZTE modem from unusual_devices
  USB: storage: support of Dane-Elec MediaTouch USB device
  USB: usbmon: Implement compat_ioctl
  USB: add kernel-doc for wusb_dev in struct usb_device
  USB: ftdi_sio driver support of bar code scanner from Diebold
  USB: ftdi_sio: added Alti-2 VID and Neptune 3 PID
  USB: cp2101 device
  USB: usblp.c: add USBLP_QUIRK_BIDIR to Brother HL-1440
  USB: remove vernier labpro from ldusb
  USB: CDC-ACM quirk for MTK GPS
  USB: cdc-acm: support some gps data loggers
  USB: composite: Fix bug: low byte of w_index is the usb interface number not the whole 2 bytes of w_index
  ...
2009-01-27 16:08:04 -08:00
Anton Vorontsov
236dd4d18f USB: Driver for Freescale QUICC Engine USB Host Controller
This patch adds support for the FHCI USB controller, as found
in the Freescale MPC836x and MPC832x processors. It can support
Full or Low speed modes.

Quite a lot the hardware is doing by itself (SOF generation, CRC
generation and checking), though scheduling and retransmission is on
software's shoulders.

This controller does not integrate the root hub, so this driver also
fakes one-port hub. External hub is required to support more than
one device.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:38 -08:00
Alex.Cheng@quantatw.com
fc91be2ad0 USB: option: add QUANTA HSDPA Data Card device ids
This patch adds the support  for the QUANTA Q101 series HSDPA Data Card.
With the vendor and product IDs are set properly,
the data card can be detected and works fine.

Signed-off-by: Alex Cheng <alex.cheng@quantatw.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:37 -08:00
Phil Dibowitz
aa23c8d616 USB: storage: Add another unusual_dev for off-by-one bug
Argosy has released another device with the off-by-one sector. This is a
harddrive with an internal cardreader which is affected.

Based on a patch written by Martijn Hijdra <martijn.hijdra@gmail.com>

Signed-off-by: Phil Dibowitz <phil@ipom.com>
Cc: Martijn Hijdra <martijn.hijdra@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:37 -08:00
Phil Dibowitz
a83775b146 USB: unusual_dev: usb-storage needs to ignore a device
This patch adds an unusual_devs entry for a Sony Ericsson modem. Like many
other modems, we have to ignore the storage device in order to access the
modem.


At this time usb_modeswitch does not work with this device.


Reported-by: The Solutor <thesolutor@gmail.com>.
Signed-off-by: Phil Dibowitz <phil@ipom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:37 -08:00
Roel Kluin
0df2479232 USB: GADGET: fix !x & y
! has a higher precedence than &

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:37 -08:00
Oliver Neukum
1a1fab5137 USB: new id for ti_usb_3410_5052 driver
This adds a new device id

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:37 -08:00
Alan Cox
c89c60e9d6 USB: cdc-acm: Add another conexant modem to the quirks
Another Conexant, another device with the same quirk

Signed-off-by: Alan Cox <alan@redhat.com>
Acked-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:37 -08:00
Marcel Sebek
3b498a66a6 USB: 'option' driver - onda device MT503HS has wrong id
While trying to make GSM modem Onda MT503HS working, I found a mismatch
between device id in the driver code (0x0200) and id in the lsusb
output (0x2000).

This patch fixed it for me, but I don't know if the original device id was
also correct and the new ID should be added instead of replacing the
old one.


Signed-off-by: Marcel Sebek <sebek64@post.cz>
Acked-by: Domenico Riccio <domenico.riccio@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:36 -08:00
Phil Dibowitz
d547f13472 USB: Remove ZTE modem from unusual_devices
The ZTE modem entry causes usb-storage to ignore the device, but for some
versions of the device, usb-storage mode is required to get to modem ode. For
both kinds the tool: http://www.draisberghof.de/usb_modeswitch/ should work.

Note that the various versions of the device have the same ProductId,
VendorId, and bcdDevice number, so we cannot have the entry for some and not
others.

Signed-off-by: Phil Dibowitz <phil@ipom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:36 -08:00
Jean-Baptiste Onofre
649150926b USB: storage: support of Dane-Elec MediaTouch USB device
This adds another unusual_devs.h entry for a device that can't handle more
than 64k reads/writes in a single command.

Signed-off-by: Jean-Baptiste Onofre <jb@nanthrax.net>
Signed-off-by: Phil Dibowitz <phil@ipom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:36 -08:00
Pete Zaitcev
7abce6bedc USB: usbmon: Implement compat_ioctl
Running a 32-bit usbmon(8) on 2.6.28-rc9 produces the following:
ioctl32(usbmon:28563): Unknown cmd fd(3) cmd(400c9206){t:ffffff92;sz:12} arg(ffd3f458) on /dev/usbmon0

It happens because the compatibility mode was implemented for 2.6.18
and not updated for the fsops.compat_ioctl API.

This patch relocates the pieces from under #ifdef CONFIG_COMPAT into
compat_ioctl with no other changes except one new whitespace.

Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:36 -08:00
Mhayk Whandson
ca80801bfb USB: ftdi_sio driver support of bar code scanner from Diebold
Added the product id of bcs(bar code scanner) from Diebold Procomp Brazil.

Signed-off-by: Mhayk Whandson <eu@mhayk.com.br>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:36 -08:00
Robie Basak
45eeff848b USB: ftdi_sio: added Alti-2 VID and Neptune 3 PID
This patch adds the vendor and product ID for the Alti-2 Neptune 3
(http://www.alti-2.com) which uses the FTDI chip.

Signed-off-by: Robie Basak <rb-oss-1@justgohome.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:36 -08:00
Tomasz K
877e262c4e USB: cp2101 device
My girl use modem GSM (EDGE) Commanader 2 on iPlus Polsih provider,

PLEASE add this vendor=0x10C4 and product=0x822B to USB serial driver cp2101.c

From: Tomasz K <eros81@o2.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:36 -08:00
Brandon Philips
06a743bfc4 USB: usblp.c: add USBLP_QUIRK_BIDIR to Brother HL-1440
My Brother HL-1440 would print one document before CUPS would stop
printing with the error "Printer not connected; will retry in 30
seconds...". I traced this down to the CUPS usb backend getting an EIO
out of usblp on the IOCNR_GET_DEVICE_ID IOCTL. Adding the
USBLP_QUIRK_BIDIR fixes the problem but is it the right solution?

output from strace /usr/lib/cups/backend/usb after printing a document
(Note: SNDCTL_DSP_SYNC == IOCNR_GET_DEVICE_ID):

before patch

open("/dev/usb/lp0", O_RDWR|O_EXCL)     = 3
ioctl(3, SNDCTL_DSP_SYNC, 0x7fff2478cef0) = -1 EIO (Input/output error)

after patch

open("/dev/usb/lp0", O_RDWR|O_EXCL)     = 3
ioctl(3, SNDCTL_DSP_SYNC, 0x7fffb8d474c0) = 0

Possibly related bug: https://bugs.launchpad.net/ubuntu/+source/cupsys/+bug/35638

Signed-off-by: Brandon Philips <bphilips@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:36 -08:00
sware
296361ec3a USB: remove vernier labpro from ldusb
Labpro device is in both ldusb and vstusb device tables.
Should only be a vstusb device.

Signed-off-by: stephen ware <stephen.ware@eqware.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:36 -08:00
Andrew Lunn
0f9c7b4a1c USB: CDC-ACM quirk for MTK GPS
This patch adds a device quirk for a MediaTek Inc GPS chipset. The
device implements USB CDC ACM, but is missing the union descriptor, so
the ACM class driver fails to probe the device.

I've tested this patch with an iBlue A+ GPS which uses this chipset
and using kernel 2.6.28-rc9.

Signed-off-by: Andrew Lunn, <andrew@lunn.ch>
Acked-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:36 -08:00
James A. Treacy
837d842496 USB: cdc-acm: support some gps data loggers
Below is a patch which allows a number of GPS loggers to work
under linux. It is known to support the i-Blue 747 (all models),
i-Blue 757, Qstarz BT-Q1000, i.Trek Z1, Konet BGL-32, and the Holux
M-241.

From: James A. Treacy <treacy@debian.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:36 -08:00
Bryan Wu
08889517b3 USB: composite: Fix bug: low byte of w_index is the usb interface number not the whole 2 bytes of w_index
In some usb gadget driver, for example usb audio class device, the high
byte of w_index is the entity id and low byte is the interface number.
If we use the 2 bytes of w_index as the array number, we will get a
wrong pointer or NULL pointer.

This patch fixes this issue.

Signed-off-by: Bryan Wu <cooloney@kernel.org>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:35 -08:00
Bryan Wu
dd4dff8b03 USB: composite: Fix bug: should test set_alt function pointer before use it
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:35 -08:00
David Brownell
cd67435ef9 USB: musb: Kconfig fix
The Blackfin MUSB Kconfig text didn't properly parenthesise its
dependencies.  This was visible in non-Blackfin configs by the
way the user interfaces lost track of dependencies, when doing
a bunch of test builds.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:35 -08:00
Swaminathan S
191b776616 USB: musb cppi dma fix
Initializes the actual_len field to 0 before every DMA transaction.

Signed-off-by: Swaminathan S <swami.iyer@ti.com>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:35 -08:00
Hugo Villeneuve
704a14854a USB: musb cppi bugfixes
These compilation errors are related to incorrect
debugging macro and variable names and generated the
following errors:

  drivers/usb/musb/cppi_dma.c:437:5: warning: "MUSB_DEBUG" is not defined
  drivers/usb/musb/cppi_dma.c: In function 'cppi_next_rx_segment':
  drivers/usb/musb/cppi_dma.c:884: error: 'debug' undeclared (first use in this function)

Signed-off-by: Hugo Villeneuve <hugo@hugovil.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:35 -08:00
Julia Lawall
96bcd090fa USB: musb uses endpoint functions
This set of patches introduces calls to the following set of functions:

usb_endpoint_dir_in(epd)
usb_endpoint_dir_out(epd)
usb_endpoint_is_bulk_in(epd)
usb_endpoint_is_bulk_out(epd)
usb_endpoint_is_int_in(epd)
usb_endpoint_is_int_out(epd)
usb_endpoint_num(epd)
usb_endpoint_type(epd)
usb_endpoint_xfer_bulk(epd)
usb_endpoint_xfer_control(epd)
usb_endpoint_xfer_int(epd)
usb_endpoint_xfer_isoc(epd)

In some cases, introducing one of these functions is not possible, and it
just replaces an explicit integer value by one of the following constants:

USB_ENDPOINT_XFER_BULK
USB_ENDPOINT_XFER_CONTROL
USB_ENDPOINT_XFER_INT
USB_ENDPOINT_XFER_ISOC

An extract of the semantic patch that makes these changes is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@r1@ struct usb_endpoint_descriptor *epd; @@

- ((epd->bmAttributes & \(USB_ENDPOINT_XFERTYPE_MASK\|3\)) ==
- \(USB_ENDPOINT_XFER_CONTROL\|0\))
+ usb_endpoint_xfer_control(epd)

@r5@ struct usb_endpoint_descriptor *epd; @@

- ((epd->bEndpointAddress & \(USB_ENDPOINT_DIR_MASK\|0x80\)) ==
-  \(USB_DIR_IN\|0x80\))
+ usb_endpoint_dir_in(epd)

@inc@
@@

#include <linux/usb.h>

@depends on !inc && (r1||r5)@
@@

+ #include <linux/usb.h>
  #include <linux/usb/...>
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:34 -08:00
Kalle Valo
af7e0c5f12 USB: musb: tusb6010 buildfix
drivers/usb/musb/tusb6010_omap.c:18:26: error: asm/arch/dma.h:
  No such file or directory
drivers/usb/musb/tusb6010_omap.c:19:26: error: asm/arch/mux.h:
  No such file or directory

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:33 -08:00
Ajay Kumar Gupta
97a3989681 USB: musb free_irq bugfix
Fixes insert module failure as free_irq() was not
done in previous rmmod.

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:33 -08:00
David Brownell
37daa925cf USB: musb_hdrc: another davinci buildfix (otg related)
The DaVinci code had an implementation of the OTG transceiver glue
too; make it use the new-standard one.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:32 -08:00
David Brownell
10b4eadef1 USB: musb davinci buildfix
Trying once more to get this merged.  The original was submitted
for 2.6.27-rc2 or so, and never got correctly merged.  Neither
were any of the numerous subsequent resends.  Sigh.

  CC      drivers/usb/musb/davinci.o
drivers/usb/musb/davinci.c:35:32: error: mach/arch/hardware.h: No such file or directory
drivers/usb/musb/davinci.c:36:30: error: mach/arch/memory.h: No such file or directory
drivers/usb/musb/davinci.c:37:28: error: mach/arch/gpio.h: No such file or directory
drivers/usb/musb/davinci.c:373: error: redefinition of 'musb_platform_set_mode'
drivers/usb/musb/davinci.c:368: error: previous definition of 'musb_platform_set_mode' was here

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:32 -08:00
David Brownell
2bf5fa13fc USB: omap1 ohci buildfix (otg related)
> > drivers/built-in.o: In function `ohci_omap_init':
 > > hid-quirks.c:(.text+0x6c608): undefined reference to `otg_get_transceiver'
 > > drivers/built-in.o: In function `omap_udc_probe':
 > > hid-quirks.c:(.init.text+0x34c0): undefined reference to `otg_get_transceiver'
 > > hid-quirks.c:(.init.text+0x3d40): undefined reference to `otg_put_transceiver'

Reported-by: Russell King <linux@arm.linux.org.uk>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:32 -08:00
Alan Stern
501950d846 USB: fix char-device disconnect handling
This patch (as1198) fixes a conceptual bug: Somewhere along the line
we managed to confuse USB class devices with USB char devices.  As a
result, the code to send a disconnect signal to userspace would not be
built if both CONFIG_USB_DEVICE_CLASS and CONFIG_USB_DEVICEFS were
disabled.

The usb_fs_classdev_common_remove() routine has been renamed to
usbdev_remove() and it is now called whenever any USB device is
removed, not just when a class device is unregistered.  The notifier
registration and unregistration calls are no longer conditionally
compiled.  And since the common removal code will always be called as
part of the char device interface, there's no need to call it again as
part of the usbfs interface; thus the invocation of
usb_fs_classdev_common_remove() has been taken out of
usbfs_remove_device().

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Reported-by: Alon Bar-Lev <alon.barlev@gmail.com>
Tested-by: Alon Bar-Lev <alon.barlev@gmail.com>
Cc: stable <stable@kernel.org>
2009-01-27 16:15:32 -08:00
Rafael J. Wysocki
a15d95a003 USB: Fix suspend-resume of PCI USB controllers
Commit a0d4922da2
(USB: fix up suspend and resume for PCI host controllers) attempted
to fix the suspend-resume of PCI USB controllers, but unfortunately
it did that incorrectly and interrupts are left enabled by the USB
controllers' ->suspend_late() callback as a result.  This leads to
serious problems during suspend which are very difficult to debug.

Fix the issue by removing the ->suspend_late() callback of PCI
USB controllers and moving the code from there to the ->suspend()
callback executed with interrupts enabled.  Additionally, make
the ->resume() callback of PCI USB controllers execute
pci_enable_wake(dev, PCI_D0, false) to disable wake-up from the
full power state (PCI_D0).

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Tested-by: Andrey Borzenkov <arvidjaar@mail.ru>
Tested-by: "Jeff Chua" <jeff.chua.linux@gmail.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: "Zdenek Kabelac" <zdenek.kabelac@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:32 -08:00
Alan Stern
bcca06efea USB: don't enable wakeup by default for PCI host controllers
This patch (as1199) changes the initial wakeup settings for PCI USB
host controllers.  The controllers are marked as capable of waking the
system, but wakeup is not enabled by default.

It turns out that enabling wakeup for USB host controllers has a lot
of bad consequences.  As the simplest example, if a USB mouse or
keyboard is unplugged immediately after the computer is put to sleep,
the unplug will cause the system to wake back up again!  We are better
off marking them as wakeup-capable and leaving wakeup disabled.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Reported-by: Rafael J. Wysocki <rjw@sisk.pl>
CC: David Brownell <david-b@pacbell.net>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:32 -08:00
Oliver Neukum
b90de8aea3 USB: storage: add unusual devs entry
This adds an unusual devs entry for 2116:0320

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:32 -08:00
Alan Stern
ddeac4e75f USB: fix toggle mismatch in disable_endpoint paths
This patch (as1200) finishes some fixes that were left incomplete by
an earlier patch.

Although nobody has addressed this issue in the past, it turns out
that we need to distinguish between two different modes of disabling
and enabling endpoints.  In one mode only the data structures in
usbcore are affected, and in the other mode the host controller and
device hardware states are affected as well.

The earlier patch added an extra argument to the routines in the
enable_endpoint pathways to reflect this difference.  This patch adds
corresponding arguments to the disable_endpoint pathways.  Without
this change, the endpoint toggle state can get out of sync between
the host and the device.  The exact mechanism depends on the details
of the host controller (whether or not it stores its own copy of the
toggle values).

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Reported-by: Dan Streetman <ddstreet@ieee.org>
Tested-by: Dan Streetman <ddstreet@ieee.org>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:32 -08:00
Wolfgang Glas
95bec45d20 USB: cp2101: add fasttrax GPS evaluation kit vendor/product ID
This adds the vendor/product ID of the fasttrax GPS evaluation kit from:
	http://www.fastraxgps.com/products/evaluationtools/evaluationkit/

to the cp2101 module since this device is actually equipped with a
CP210x USB to serial bridge.

The vendor/product ID is: 0x10c4/0x826b.

Signed-off-by: Wolfgang Glas <wolfgang.glas@ev-i.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-27 16:15:31 -08:00
Linus Torvalds
b00ecabf1d Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
  [SCSI] ibmvfc: Fix DMA mapping leak on memory allocation failure
  [SCSI] qla2xxx: Update version number to 8.03.00-k2.
  [SCSI] qla2xxx: Add checks for a valid fcport in dev-loss-tmo/terminate_rport_io callbacks.
  [SCSI] qla2xxx: Correct regression in DMA-mask setting prior to allocations.
  [SCSI] qla2xxx: Correct descriptions in flash manipulation routines.
  [SCSI] qla2xxx: Correct regression in EH abort handling.
  [SCSI] qla2xxx: Correct endianness issue during flash manipulation.
  [SCSI] qla2xxx: Correct MSI-X vector allocation for single queue mode.
  [SCSI] qla2xxx: Modify firmware-load order precedence for ISP81XX parts.
  [SCSI] qla2xxx: Always serialize mailbox command execution.
  [SCSI] qla2xxx: Ensure RISC-interrupt-enabled consistency for IS_NOPOLLING_TYPE() ISPs.
  [SCSI] qla2xxx: Simplify sector-mask calculation in preparation for larger flash parts.
  [SCSI] qla2xxx: Fix memory leak in error path
  [SCSI] qla4xxx: do not reuse session when connecting to different target port
  [SCSI] libiscsi: fix iscsi pool leak
2009-01-27 16:07:24 -08:00
Matthew Garrett
71a082efc9 PCI hotplug: Change link order of pciehp & acpiphp
Some hardware exposes PCIE slots in such a way that they can be claimed
by either the acpiphp or pciehp driver. pciehp is the preferred driver
if the firmware allows the OS to claim control via the _OSC method so
should be loaded first - if it fails to bind (either due to a missing
_OSC method or the firmware refusing to hand off control) then we can
fall back to acpiphp or a vendor-specific driver.

This patch simply changes the link order to ensure that pciehp will be
initialised before acpiphp if both are statically built into the kernel.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-01-27 15:35:51 -08:00
Darrick J. Wong
bf4162bcf8 PCI hotplug: fakephp: Allocate PCI resources before adding the device
For PCI devices, pci_bus_assign_resources() must be called to set up the
pci_device->resource array before pci_bus_add_devices() can be called, else
attempts to load drivers results in BAR collision errors where there are none.
This is not done in fakephp, so devices can be "unplugged" but scanning the
parent bus won't bring the devices back due to resource unallocation.  Move the
pci_bus_add_device-calling logic into pci_rescan_bus and preface it with a call
to pci_bus_assign_resources so that we only have to (re)allocate resources once
per bus where a new device is found.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Acked-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-01-27 10:53:24 -08:00
Matthew Wilcox
bffac3c593 PCI MSI: Fix undefined shift by 32
Add an msi_mask() function which returns the correct bitmask for the
number of MSI interrupts you have.  This fixes an undefined bug in
msi_capability_init().

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-01-27 09:53:25 -08:00
Rafael J. Wysocki
476e7faefc PCI PM: Do not wait for buses in B2 or B3 during resume
pci_restore_standard_config() adds extra delay for PCI buses in
low power states (B2 or B3), but this is only correct for buses in
B2, because the buses in B3 are reset when they are put back into
B0.  Thus we should wait for such buses to settle after the reset,
but it's not a good idea to wait that long (1.1 s) with interrupts
off.

On the other hand, we have never waited for buses in B2 and B3
during resume and it seems reasonable to go back to this well
tested behaviour.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-01-27 09:47:10 -08:00
Rafael J. Wysocki
48f67f54a5 PCI PM: Power up devices before restoring their state
Devices that have MSI-X enabled before suspend to RAM or hibernation
and that are in a low power state during resume will not be handled
correctly by pci_restore_standard_config().  Namely, it first calls
pci_restore_state() which calls pci_restore_msi_state(), which in turn
executes __pci_restore_msix_state() that accesses the device's memory
space to restore the contents of the MSI-X table.  However, if the
device is in a low power state at this point, it's memory space is
not accessible.

The easiest way to fix this potential problem is to make
pci_restore_standard_config() call pci_restore_state() after
it has put the device into the full power state, D0.  Fortunately,
all of this is done with interrupts off, so the change of ordering
should not cause any trouble.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-01-27 09:47:02 -08:00
Rafael J. Wysocki
545ffd58ad PCI PM: Fix hibernation breakage on EeePC 701
Hibernation breaks on EeePC 701 as a result of attempting to put one
of its (driverless) devices into a low power state.  Avoid that by
not attepmting to power manage driverless devices during hibernation.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Reported-and-tested-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-01-27 09:46:27 -08:00
Rafael J. Wysocki
418e4da33f PCI PM: Fix suspend error paths and testing facility breakage
If one of device drivers refuses to suspend by returning error code
from its ->suspend() callback, the devices that have already been
suspended are resumed by executing their drivers' ->resume()
callbacks.  Some of these callbacks expect the device's
configuration space to be restored if the device has been put into
D3 before they are called.  Unfortunately, this mechanism has been
broken by recent changes moving the restoration of config spaces
of some devices (most importantly, USB controllers and HDA Intel)
into the resume callbacks executed with interrupts off.  Obviously,
these callbacks are not invoked in the suspend error path and, as a
result, the system cannot be successfully brought back into the
working state in case of a suspend error.  The same thing happens
in the hibernation error path right before putting the system into
S4.

Similarly, the suspend testing facility associated with the
/sys/power/pm_test file is broken, because it uses the very same
mechanism that is used in the suspend and hibernation error paths.

Fix the breakage by making the PCI core restore the configuration
spaces of PCI devices that haven't been restored already before
pci_pm_resume() is called for those devices by the PM core.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-01-27 09:45:46 -08:00
Linus Torvalds
490a8d70cd Merge branch 'hibern_fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'hibern_fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  SATA PIIX: Blacklist system that spins off disks during ACPI power off
  SATA Sil: Blacklist system that spins off disks during ACPI power off
  SATA AHCI: Blacklist system that spins off disks during ACPI power off
  SATA: Blacklisting of systems that spin off disks during ACPI power off
  DMI: Introduce dmi_first_match to make the interface more flexible
  Hibernation: Introduce system_entering_hibernation
2009-01-27 07:50:41 -08:00
Linus Torvalds
8c022fdd5f 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:
  pata-rb532-cf: remove set_irq_type from finish_io
  [libata] pata_via: support VX855, future chips whose IDE controller use 0x0571
  sata_mv: no longer experimental (v2)
  sata_mv: msi masking fix (v2)
  sata_mv: Properly initialize main irq mask
  sata_mv: remove bogus nsect restriction
  sata_mv: don't read hc_irq_cause
  sata_mv: fix 8-port timeouts on 508x/6081 chips
  sata_nv: fix MCP5x reset
  sata_nv: rename nv_nf2_hardreset()
  libata: set NODEV_HINT for 0x7f status
  libata-sff: fix incorrect EH message
2009-01-27 07:47:22 -08:00
Michael Bramer
78d70d4813 Add support for '8-port RS-232 MIC-3620 from advantech'
This Patch add the device information for the
MIC-3620 8-port RS-232 cPCI card from Advantech Co. Ltd.

Signed-off-by: Michael Bramer <grisu@deb-support.de>
Signed-off-by: Alan Cox <number6@the-village.bc.nu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-27 07:37:15 -08:00
Uwe Kleine-König
e9fed56739 Move jsm_remove_one to .devexit.text
The function jsm_remove_one is used only wrapped by __devexit_p so define
it using __devexit.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Alan Cox <number6@the-village.bc.nu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-27 07:37:15 -08:00
Ihar Hrachyshka
11455be2a3 MIPS: enable serial UART support on PNX833X devices.
Enabled serial UART driver for PNX833X devices.

Signed-off-by: Ihar Hrachyshka <ihar.hrachyshka@gmail.com>
Signed-off-by: Alan Cox <number6@the-village.bc.nu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-27 07:37:15 -08:00
Eric Paris
808ffa3d30 tty_open can return to userspace holding tty_mutex
__tty_open could return (to userspace) holding the tty_mutex thanks to a
regression introduced by 4a2b5fddd5 ("Move
tty lookup/reopen to caller").

This was found by bisecting an fsfuzzer problem.  Admittedly I have no
idea how it managed to tickle this 100% reliably, but it is clearly a
regression and when hit leaves the box in a completely unusable state.
This patch lets the fsfuzzer test complete every time.

Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-27 07:37:15 -08:00
Sidney Amani
766fb95ba0 UBI: allow direct user-space I/O
Introduce a new ioctl UBI_IOCSETPROP to set properties
on a volume. Also add the first property:
UBI_PROP_DIRECT_WRITE, this property is used to set the
ability to use direct writes in userspace

Signed-off-by: Sidney Amani <seed@uffs.org>
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2009-01-27 16:54:41 +02:00
Rafael J. Wysocki
5f451fe1ab SATA PIIX: Blacklist system that spins off disks during ACPI power off
Some notebooks from HP have the problem that their BIOSes attempt to
spin down hard drives before entering ACPI system states S4 and S5.
This leads to a yo-yo effect during system power-off shutdown and the
last phase of hibernation when the disk is first spun down by the
kernel and then almost immediately turned on and off by the BIOS.
This, in turn, may result in shortening the disk's life times.

To prevent this from happening we can blacklist the affected systems
using DMI information.

Blacklist HP 2510p that uses the ata_piix driver.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2009-01-27 02:15:53 -05:00
Rafael J. Wysocki
e57db7bde7 SATA Sil: Blacklist system that spins off disks during ACPI power off
Some notebooks from HP have the problem that their BIOSes attempt to
spin down hard drives before entering ACPI system states S4 and S5.
This leads to a yo-yo effect during system power-off shutdown and the
last phase of hibernation when the disk is first spun down by the
kernel and then almost immediately turned on and off by the BIOS.
This, in turn, may result in shortening the disk's life times.

To prevent this from happening we can blacklist the affected systems
using DMI information.

Blacklist HP nx6325 that uses the sata_sil driver.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2009-01-27 02:15:52 -05:00
Rafael J. Wysocki
1fd684346d SATA AHCI: Blacklist system that spins off disks during ACPI power off
Some notebooks from HP have the problem that their BIOSes attempt to
spin down hard drives before entering ACPI system states S4 and S5.
This leads to a yo-yo effect during system power-off shutdown and the
last phase of hibernation when the disk is first spun down by the
kernel and then almost immediately turned on and off by the BIOS.
This, in turn, may result in shortening the disk's life times.

To prevent this from happening we can blacklist the affected systems
using DMI information.

Blacklist HP nx6310 that uses the AHCI driver.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2009-01-27 02:15:51 -05:00
Rafael J. Wysocki
2a6e58d273 SATA: Blacklisting of systems that spin off disks during ACPI power off
Introduce new libata flags ATA_FLAG_NO_POWEROFF_SPINDOWN and
ATA_FLAG_NO_HIBERNATE_SPINDOWN that, if set, will prevent disks from
being spun off during system power off and hibernation, respectively
(to handle the hibernation case we need the new system state
SYSTEM_HIBERNATE_ENTER that can be checked against by libata, in
analogy with SYSTEM_POWER_OFF).

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2009-01-27 02:15:49 -05:00
Rafael J. Wysocki
d7b1956fed DMI: Introduce dmi_first_match to make the interface more flexible
Some notebooks from HP have the problem that their BIOSes attempt to
spin down hard drives before entering ACPI system states S4 and S5.
This leads to a yo-yo effect during system power-off shutdown and the
last phase of hibernation when the disk is first spun down by the
kernel and then almost immediately turned on and off by the BIOS.
This, in turn, may result in shortening the disk's life times.

To prevent this from happening we can blacklist the affected systems
using DMI information.  However, only the on-board controlles should
be blacklisted and their PCI slot numbers can be used for this
purpose.  Unfortunately the existing interface for checking DMI
information of the system is not very convenient for this purpose,
because to use it, we would have to define special callback functions
or create a separate struct dmi_system_id table for each blacklisted
system.

To overcome this difficulty introduce a new function
dmi_first_match() returning a pointer to the first entry in an array
of struct dmi_system_id elements that matches the system DMI
information.  Then, we can use this pointer to access the entry's
.driver_data field containing the additional information, such as
the PCI slot number, allowing us to do the desired blacklisting.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2009-01-27 02:15:47 -05:00
Phil Sutter
b98f504639 pata-rb532-cf: remove set_irq_type from finish_io
The driver has been tested without the call to set_irq_type at this
point and occurs to work fine, so it should be safe to remove it.

Signed-off-by: Phil Sutter <n0-1@freewrt.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2009-01-27 02:13:03 -05:00
Matt Waddel
b9d57f94bb m68knommu: correct the mii calculations for 532x ColdFire FEC
Signed-off-by: Matt Waddel <Matt.Waddel@freescale.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-01-27 16:42:03 +10:00
Matt Waddel
d4732d3c59 m68knommu: add ColdFire M532x to the FEC configuration options
Signed-off-by: Matt Waddel <Matt.Waddel@freescale.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-01-27 16:42:03 +10:00
John Adamson
26a4bc66a6 m68knommu: fix ColdFire 5272 serial baud rates in mcf.c
I noticed (the hard way) that the mcf.c driver doesn't support the fractional precision register on the MCF5272.  This makes the console dicey at 115200 baud and a system clock of 66.0 MHz.  On the other hand, if your hardware is running at 66.666 MHz, it probably isn't a problem.

Patch submitted by John Adamson <jadamson@allen-organ.com>

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2009-01-27 16:42:00 +10:00
Manish Katiyar
a7a41acf99 r6040: Remove unused variable pdev from drivers/net/r6040.c
drivers/net/r6040.c:441: warning: unused variable 'pdev'

Signed-off-by: Manish Katiyar <mkatiyar@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-26 21:54:21 -08:00
Ira W. Snyder
8527bec548 virtio_net: use correct accessors for scatterlists
Without this fix, virtio_net makes incorrect usage of scatterlists. It sets
the end of the scatterlist chain after the first element, despite the fact
that more entries come after it.

If you try to run dma_map_sg() on one of the scatterlists given to you by
add_buf(), you will get a null pointer oops.

Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-26 21:00:33 -08:00
Linus Torvalds
5376071069 Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: (22 commits)
  [ARM] fix section-based ioremap
  [NET] am79c961a: fix spin_lock usage
  [ARM] omap: usb: thou shalt not provide empty release functions
  [ARM] omap: watchdog: allow OMAP watchdog driver on OMAP34xx platforms
  [ARM] 5369/1: omap mmc: Add new omap hsmmc controller for 2430 and 34xx, v3
  [ARM] clkdev: fix clock matching
  [ARM] 5370/1: at91: fix rm9200 watchdog
  [ARM] 5368/1: arch/arm/mach-davinci/usb.c buildfix
  [ARM] 5365/1: s3cmci: Use new include path of dma.h
  [ARM] fix StrongARM-11x0 page copy implementation
  [ARM] omap: ensure OMAP drivers pass a struct device to clk_get()
  ARM: OMAP: Fix compile for h3 MMC
  ARM: OMAP: Remove unused platform devices, v3
  ARM: OMAP: Fix ASoC by enabling writes to XCCR and RCCR McBSP registers, v3
  ARM: OMAP: Fix OSK ASoC by registering I2C board info for tlvaic23
  ARM: OMAP: remove duplicated #include's
  ARM: OMAP: Fix DMA CCR programming for request line > 63, v3
  ARM: OMAP: Fix gpio.c compile on 15xx with CONFIG_DEBUGFS
  ARM: OMAP: Fix compile for beagle
  ARM: OMAP: Fix gpio by switching to generic gpio calls, v2
  ...
2009-01-26 15:12:47 -08:00
Linus Torvalds
cfb901bf84 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: Warn on deprecated binding model use
  eeprom: More consistent symbol names
  eeprom: Move 93cx6 eeprom driver to /drivers/misc/eeprom
  spi: Move at25 (for SPI eeproms) to /drivers/misc/eeprom
  i2c: Move old eeprom driver to /drivers/misc/eeprom
  i2c: Move at24 to drivers/misc/eeprom
  i2c: Quilt tree has moved
  i2c: Delete many unused adapter IDs
  i2c: Delete 10 unused driver IDs
2009-01-26 15:11:41 -08:00
Linus Torvalds
924d26df6b Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (92 commits)
  gianfar: Revive VLAN support
  vlan: Export symbols as non GPL symbols.
  bnx2x: tx_has_work should not wait for FW
  netxen: reduce memory footprint
  netxen: fix vlan tso/checksum offload
  net: Fix linux/if_frad.h's suitability for userspace.
  net: Move config NET_NS to from net/Kconfig to init/Kconfig
  isdn: Fix missing ifdef in isdn_ppp
  networking: document "nc" in addition to "netcat" in netconsole.txt
  e1000e: workaround hw errata
  af_key: initialize xfrm encap_oa
  virtio_net: Fix MAX_PACKET_LEN to support 802.1Q VLANs
  lcs: fix compilation for !CONFIG_IP_MULTICAST
  rtl8187: Add termination packet to prevent stall
  iwlwifi: fix rs_get_rate WARN_ON()
  p54usb: fix packet loss with first generation devices
  sctp: Fix another socket race during accept/peeloff
  sctp: Properly timestamp outgoing data chunks for rtx purposes
  sctp: Correctly start rtx timer on new packet transmissions.
  sctp: Fix crc32c calculations on big-endian arhes.
  ...
2009-01-26 15:09:20 -08:00
Anton Vorontsov
cd1f55a5b4 gianfar: Revive VLAN support
commit 77ecaf2d5a ("gianfar: Fix VLAN
HW feature related frame/buffer size calculation") wrongly removed
priv->vlgrp assignment, and now priv->vlgrp is always NULL.

This patch fixes the issue, plus fixes following sparse warning
introduced by the same commit:
gianfar.c:1406:13: warning: context imbalance in 'gfar_vlan_rx_register' - wrong count at exit

gfar_vlan_rx_register() checks for "if (old_grp == grp)" and tries
to return w/o dropping the lock.

According to net/8021q/vlan.c VLAN core issues rx_register() callback:
1. In register_vlan_dev() only on a newly created group;
2. In unregister_vlan_dev() only if the group becomes empty.

Thus the check in the gianfar driver isn't needed.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-26 14:33:23 -08:00
Vladislav Zolotarov
e8b5fc514d bnx2x: tx_has_work should not wait for FW
The current tx_has_work waited until all packets sent by the driver
are marked as completed by the FW. This is too greedy and it causes
the bnx2x_poll to spin in vain. The driver should only check that all
packets FW already completed are freed - only in unload flow the
driver should make sure that transmit queue is empty

Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-26 12:36:42 -08:00
Dhananjay Phadke
32ec803348 netxen: reduce memory footprint
o reduce rx ring size from 8192 to 4096.
o cut down old huge lro buffers.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-26 12:35:19 -08:00
Dhananjay Phadke
cdff103649 netxen: fix vlan tso/checksum offload
o set netdev->vlan_features appropriately.
o fix tso descriptor initialization for vlan case.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-26 12:34:57 -08:00
Daniele Venzano
26285ba358 isdn: Fix missing ifdef in isdn_ppp
The following patch fixes a warning caused by a missing ifdef in
isdn_ppp.c. A function was defined, but never used if CONFIG_IPPP_FILTER
was not defined.

The warning was: 'get_filter' defined but not used
Patch is against 2.6.28.1

Signed-off-by: Daniele Venzano <venza@brownhat.org>
Acked-by: Karsten Keil <kkeil@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-26 12:24:38 -08:00
Jean Delvare
dd7f8dbe2b eeprom: More consistent symbol names
Now that all EEPROM drivers live in the same place, let's harmonize
their symbol names.

Also fix eeprom's dependencies, it definitely needs sysfs, and is no
longer experimental after many years in the kernel tree.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: David Brownell <dbrownell@users.sourceforge.net>
2009-01-26 21:19:57 +01:00
Wolfram Sang
0eb6da2068 eeprom: Move 93cx6 eeprom driver to /drivers/misc/eeprom
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-01-26 21:19:54 +01:00
Wolfram Sang
e51d565ff6 spi: Move at25 (for SPI eeproms) to /drivers/misc/eeprom
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-01-26 21:19:54 +01:00
Wolfram Sang
2e157888f1 i2c: Move old eeprom driver to /drivers/misc/eeprom
Update Kconfig text to specify this driver as I2C.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-01-26 21:19:53 +01:00
Wolfram Sang
5195e5093b i2c: Move at24 to drivers/misc/eeprom
As drivers/i2c/chips is going to go away, move the driver to
drivers/misc/eeprom. Other eeprom drivers may be moved here later, too.
Update Kconfig text to specify this driver as I2C.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-01-26 21:19:53 +01:00
Jean Delvare
1745522ccb i2c: Delete many unused adapter IDs
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2009-01-26 21:19:52 +01:00
Jesse Brandeburg
78272bbab8 e1000e: workaround hw errata
There is a hardware errata in some revisions of the 82574 that needs
to be worked around in the driver by setting a register bit at init.

If this bit is not set A0 versions of the 82574 can generate
tx hangs.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-26 12:16:26 -08:00
Linus Torvalds
bf50c903fa Merge git://git.infradead.org/battery-2.6
* git://git.infradead.org/battery-2.6:
  power_supply: pda_power: Don't request shared IRQs w/ IRQF_DISABLED
2009-01-26 10:43:04 -08:00
Linus Torvalds
ed80386295 Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6:
  klist.c: bit 0 in pointer can't be used as flag
  debugfs: introduce stub for debugfs_create_size_t() when DEBUG_FS=n
  sysfs: fix problems with binary files
  PNP: fix broken pnp lowercasing for acpi module aliases
  driver core: Convert '/' to '!' in dev_set_name()
2009-01-26 10:40:28 -08:00
Linus Torvalds
832fb4a01c Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/i915: Fix cursor physical address choice to match the 2D driver.
  drm: stash AGP include under the do-we-have-AGP ifdef
  drm: don't whine about not reading EDID data
  drm/i915: hook up LVDS DPMS property
  drm/i915: remove unnecessary debug output in KMS init
  i915: fix freeing path for gem phys objects.
  drm: create mode_config idr lock
  drm: fix leak of device mappings since multi-master changes.
2009-01-26 10:16:11 -08:00
Linus Torvalds
4a4565921a Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
  PCI hotplug: fix lock imbalance in pciehp
  PCI PM: Restore standard config registers of all devices early
  PCI/MSI: bugfix/utilize for msi_capability_init()
2009-01-26 10:13:36 -08:00
Linus Torvalds
7954d5cf39 Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx:
  i.MX31: framebuffer driver
  i.MX31: Image Processing Unit DMA and IRQ drivers
  dmaengine: add async_tx_clear_ack() macro
  dmaengine: dma_issue_pending_all == nop when CONFIG_DMA_ENGINE=n
  dmaengine: kill some dubious WARN_ONCEs
  fsldma: print correct IRQ on mpc83xx
  fsldma: check for NO_IRQ in fsl_dma_chan_remove()
  dmatest: Use custom map/unmap for destination buffer
  fsldma: use a valid 'device' for dma_pool_create
  dmaengine: fix dependency chaining
2009-01-26 10:13:08 -08:00
Linus Torvalds
37f5fed555 Merge branch 'sh/for-2.6.29' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'sh/for-2.6.29' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (22 commits)
  dma-coherent: Restore dma_alloc_from_coherent() large alloc fall back policy.
  dma-coherent: per-device coherent area is in pages, not bytes.
  sh: fix unaligned and nonexistent address handling
  nommu: Stub in vm_map_ram()/vm_unmap_ram()/vm_unmap_aliases().
  sh: fix sh-sci / early printk build on sh7723
  sh: export the sh7343 JPU to user space
  sh: update defconfigs.
  serial: sh-sci: Fix up SH7720/SH7721 SCI build.
  sh: Kill off obsolete busses from arch/sh/Kconfig.
  sh: sh7785lcr/highlander/hp6xx need linux/irq.h.
  sh: Migo-R MMC support using spi_gpio and mmc_spi.
  sh: ap325rxa MMC support using spi_gpio and mmc_spi
  sh: mach-x3proto: needs linux/irq.h.
  sh: Drop the BKL from sys_execve() on SH-5.
  sh: convert rsk7203 to use smsc911x.
  sh: convert magicpanelr2 platform to use smsc911x.
  sh: convert ap325rxa platform to use smsc911x.
  sh: mach-migor: Add tw9910 support.
  sh: mach-migor: Delete soc_camera_platform setup.
  sh: mach-migor: Add ov772x support.
  ...
2009-01-26 10:12:08 -08:00
Linus Torvalds
aeb565dfc3 Fix annoying DRM_ERROR() string warning
Use '%zu' to print out a size_t variable, not '%d'.  Another case of the
"let's keep at least Linus' defconfig compile warningless" rule.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-26 10:01:53 -08:00
Linus Torvalds
3386c05bdb Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  debugobjects: add and use INIT_WORK_ON_STACK
  rcu: remove duplicate CONFIG_RCU_CPU_STALL_DETECTOR
  relay: fix lock imbalance in relay_late_setup_files
  oprofile: fix uninitialized use of struct op_entry
  rcu: move Kconfig menu
  softlock: fix false panic which can occur if softlockup_thresh is reduced
  rcu: add __cpuinit to rcu_init_percpu_data()
2009-01-26 09:47:56 -08:00
Linus Torvalds
810ee58de2 Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (29 commits)
  xen: unitialised return value in xenbus_write_transaction
  x86: fix section mismatch warning
  x86: unmask CPUID levels on Intel CPUs, fix
  x86: work around PAGE_KERNEL_WC not getting WC in iomap_atomic_prot_pfn.
  x86: use standard PIT frequency
  xen: handle highmem pages correctly when shrinking a domain
  x86, mm: fix pte_free()
  xen: actually release memory when shrinking domain
  x86: unmask CPUID levels on Intel CPUs
  x86: add MSR_IA32_MISC_ENABLE bits to <asm/msr-index.h>
  x86: fix PTE corruption issue while mapping RAM using /dev/mem
  x86: mtrr fix debug boot parameter
  x86: fix page attribute corruption with cpa()
  Revert "x86: signal: change type of paramter for sys_rt_sigreturn()"
  x86: use early clobbers in usercopy*.c
  x86: remove kernel_physical_mapping_init() from init section
  fix: crash: IP: __bitmap_intersects+0x48/0x73
  cpufreq: use work_on_cpu in acpi-cpufreq.c for drv_read and drv_write
  work_on_cpu: Use our own workqueue.
  work_on_cpu: don't try to get_online_cpus() in work_on_cpu.
  ...
2009-01-26 09:47:28 -08:00