Commit Graph

121252 Commits

Author SHA1 Message Date
Jeff Kirsher
86387e1ac4 s2io/vxge: Move the Exar drivers
Move the Exar drivers into drivers/net/ethernet/neterion/ and make the
necessary Kconfig and Makefile changes.

CC: Jon Mason <jdmason@kudzu.us>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-11 02:41:47 -07:00
Jeff Kirsher
93f7848b77 myri*: Move the Myricom drivers
Move the Myricom drivers into drivers/net/ethernet/myricom/ and make
the necessary Kconfig and Makefile changes.

CC: Andrew Gallatin <gallatin@myri.com>
CC: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-11 02:41:42 -07:00
Jeff Kirsher
5a2cc190eb mlx4: Move the Mellanox driver
Moves the Mellanox driver into drivers/net/ethernet/mellanox/ and
make the necessary Kconfig and Makefile changes.

CC: Roland Dreier <roland@kernel.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-11 02:41:35 -07:00
Jeff Kirsher
f844a0ead4 bna: Move the Brocade driver
Moves the Brocade driver into drivers/net/ethernet/brocade/ and make
the necessary Kconfig and Makefile changes.

CC: Rasesh Mody <rmody@brocade.com>
CC: Debashis Dutt <ddutt@brocade.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-11 02:41:14 -07:00
Jeff Kirsher
9aebddd11b be2net: Move the Emulex driver
Moves the Emulex driver into drivers/net/ethernet/emulex/ and
make the necessary Kconfig and Makefile changes.

CC: Sathya Perla <sathya.perla@emulex.com>
CC: Subbu Seetharaman <subbu.seetharaman@emulex.com>
CC: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-11 02:33:55 -07:00
Jeff Kirsher
874aeea5d0 sfc: Move the Solarflare drivers
Moves the Solarflare drivers into drivers/net/ethernet/sfc/ and
make the necessary Kconfig and Makefile changes.

CC: Steve Hodgson <shodgson@solarflare.com>
CC: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-11 02:33:50 -07:00
Jeff Kirsher
e689cf4a04 cassini/niu/sun*: Move the Sun drivers
Moves the Sun drivers into drivers/net/ethernet/sun/ and make
the necessary Kconfig and Makefile changes.

Oliver Hartkopp <socketcan@hartkopp.net> suggested removing the
sun* prefix on the driver names.  This type of change I will
leave up to the driver maintainers.

CC: Sam Creasey <sammy@sammy.net>
CC: Adrian Sun <asun@darksunrising.com>
CC: Benjamin Herrenscmidt <benh@kernel.crashing.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-11 02:33:43 -07:00
Jeff Kirsher
8efc91254f ni5010: Move the Racal-Interlan (Micom) driver
Moves the Racal-Interlan driver into drivers/net/ethernet/racal/ and
make the necessary Kconfig and Makefile changes.

CC: "Jan-Pascal van Best" <janpascal@vanbest.org>
CC: Andreas Mohr <andi@lisas.de>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-11 02:33:31 -07:00
Jeff Kirsher
1159788592 i825xx: Move the Intel 82586/82593/82596 based drivers
Move the drivers that use the i82586/i82593/i82596 chipsets into
drivers/net/ethernet/i825xx/ and make the necessary Kconfig and
Makefile changes.  There were 4 3Com drivers which were initially
moved into 3com/, which now reside in i825xx since they all used
the i82586 chip.

CC: Philip Blundell <philb@gnu.org>
CC: Russell King <linux@arm.linux.org.uk>
CC: <aris@cathedrallabs.org>
CC: Donald Becker <becker@scyld.com>
CC: Chris Beauregard <cpbeaure@undergrad.math.uwaterloo.ca>
CC: Richard Procter <rnp@paradise.net.nz>
CC: Andries Brouwer <aeb@cwi.nl>
CC: "M.Hipp" <hippm@informatik.uni-tuebingen.de>
CC: Richard Hirst <richard@sleepie.demon.co.uk>
CC: Sam Creasey <sammy@oh.verio.com>
CC: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-10 20:04:12 -07:00
Jeff Kirsher
ae150435b5 smsc: Move the SMC (SMSC) drivers
Moves the SMC (SMSC) drivers into drivers/net/ethernet/smsc/ and the
necessary Kconfig and Makefile changes.  Also did some cleanup
of NET_VENDOR_SMC Kconfig tag for the 8390 based drivers.

CC: Nicolas Pitre <nico@fluxnic.net>
CC: Donald Becker <becker@scyld.com>
CC: Erik Stahlman <erik@vt.edu>
CC: Dustin McIntire <dustin@sensoria.com>
CC: Steve Glendinning <steve.glendinning@smsc.com>
CC: David Hinds <dahinds@users.sourceforge.net>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-10 20:04:03 -07:00
Jeff Kirsher
aa43c2158d qlogic: Move the QLogic drivers
Moves the QLogic drivers into drivers/net/ethernet/qlogic/ and
the necessary Kconfig and Makefile changes.

CC: Ron Mercer <ron.mercer@qlogic.com>
CC: Amit Kumar Salecha <amit.salecha@qlogic.com>
CC: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
2011-08-10 20:03:49 -07:00
Jeff Kirsher
dee1ad47f2 intel: Move the Intel wired LAN drivers
Moves the Intel wired LAN drivers into drivers/net/ethernet/intel/ and
the necessary Kconfig and Makefile changes.

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-10 20:03:27 -07:00
Jeff Kirsher
f7917c009c chelsio: Move the Chelsio drivers
Moves the drivers for the Chelsio chipsets into
drivers/net/ethernet/chelsio/ and the necessary Kconfig and Makefile
changes.

CC: Divy Le Ray <divy@chelsio.com>
CC: Dimitris Michailidis <dm@chelsio.com>
CC: Casey Leedom <leedom@chelsio.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-10 19:54:52 -07:00
Jeff Kirsher
adfc5217e9 broadcom: Move the Broadcom drivers
Moves the drivers for Broadcom devices into
drivers/net/ethernet/broadcom/ and the necessary Kconfig and Makefile
changes.

CC: Eilon Greenstein <eilong@broadcom.com>
CC: Michael Chan <mchan@broadcom.com>
CC: Matt Carlson <mcarlson@broadcom.com>
CC: Gary Zambrano <zambrano@broadcom.com>
CC: "Maciej W. Rozycki" <macro@linux-mips.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-10 19:54:39 -07:00
Jeff Kirsher
644570b830 8390: Move the 8390 related drivers
Moves the drivers for the National Semi-conductor 8390 chipset into
drivers/net/ethernet/8390/ and the necessary Kconfig and Makefile
changes.

CC: Donald Becker <becker@scyld.com>
CC: Paul Gortmaker <paul.gortmaker@windriver.com>
CC: Alain Malek <alain.malek@cryogen.com>
CC: Peter De Schrijver <p2@mind.be>
CC: "David Huggins-Daines" <dhd@debian.org>
CC: Wim Dumon <wimpie@kotnet.org>
CC: Yoshinori Sato <ysato@users.sourceforge.jp>
CC: David Hinds <dahinds@users.sourceforge.net>
CC: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-10 19:54:25 -07:00
Jeff Kirsher
b955f6ca77 amd: Move AMD (Lance) chipset drivers
Moves the drivers for the AMD chipsets into drivers/net/ethernet/amd/
and the necessary Kconfig and Makfile changes.

The au1000 (Alchemy) driver was also moved into the same directory
even though it is not a "Lance" driver.

CC: Peter Maydell <pmaydell@chiark.greenend.org.uk>
CC: Roman Hodek <Roman.Hodek@informatik.uni-erlangen.de>
CC: "Maciej W. Rozycki" <macro@linux-mips.org>
CC: Donald Becker <becker@scyld.com>
CC: Sam Creasey <sammy@users.qual.net>
CC: Miguel de Icaza <miguel@nuclecu.unam.mx>
CC: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
CC: Don Fry <pcnet32@frontier.com>
CC: Geert Uytterhoeven <geert@linux-m68k.org>
CC: Russell King <linux@arm.linux.org.uk>
CC: David Davies <davies@maniac.ultranet.com>
CC: "M.Hipp" <hippm@informatik.uni-tuebingen.de>
CC: Pete Popov <ppopov@embeddedalley.com>
CC: David Hinds <dahinds@users.sourceforge.net>
CC: "Roger C. Pao" <rpao@paonet.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-10 19:54:11 -07:00
Jeff Kirsher
ca7a8e8526 3c*/acenic/typhoon: Move 3Com Ethernet drivers
Moves the 3Com drivers into drivers/net/ethernet/3com/ and the necessary
Kconfig and Makefile changes.

Did not move the following drivers becuase they use a non-3Com
chipset: 3c503, 3c505, 3c507, 3c523 and 3c527

CC: Steffen Klassert <klassert@mathematik.tu-chemnitz.de>
CC: David Dillow <dave@thedillows.org>
CC: Jes Sorensen <jes@trained-monkey.org>
CC: Alan Cox <alan@linux.intel.com>
CC: David Hinds <dahinds@users.sourceforge.net>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: David Dillow <dave@thedillows.org>
2011-08-10 19:53:41 -07:00
Jeff Kirsher
c1abc95b15 drivers/net/ethernet: Add ethernet dir and config option
This is the initial patch to organize the drivers/net directory
structure and networking device driver config options.  This patch
does the following:
  - add drivers/net/ethernet/Kconfig
  - integrate the new files into the existing config

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-08-10 19:53:20 -07:00
David S. Miller
19fd61785a Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net 2011-08-07 23:20:26 -07:00
Richard Cochran
8028837d71 dp83640: increase receive time stamp buffer size
The dp83640 buffers receive time stamps from special PHY status frames,
matching them to received PTP packets in a work queue. Because the timeout
for orphaned time stamps is so long and the buffer is so small, the driver
can drop time stamps under moderate PTP traffic.

This commit fixes the issue by decreasing the timeout to (at least) one
timer tick and increasing the buffer size.

Signed-off-by: Richard Cochran <richard.cochran@omicron.at>
Cc: <stable@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-07 22:53:22 -07:00
Richard Cochran
cbc056602c gianfar: fix fiper alignment after resetting the time
After resetting the time, the PPS signals on the FIPER output channels
are incorrectly offset from the clock time, as can be readily verified
by a looping back the FIPER to the external time stamp input.

Despite its name, setting the "Fiper Realignment Disable" bit seems to
fix the problem, at least on the P2020.

Also, following the example code from the Freescale BSP, it is not really
necessary to disable and re-enable the timer in order to reprogram the
FIPER. (The documentation is rather unclear on this point. It seems that
writing to the alarm register also disables the FIPER.)

Signed-off-by: Richard Cochran <richard.cochran@omicron.at>
Cc: <stable@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-07 22:53:22 -07:00
huajun li
c2e2a313ff rtl8150: rtl8150_disconnect(...) does not need tasklet_disable(...)
Executing cmd 'rmmod rtl8150' does not return(if your device connects
to host), the root cause is tasklet_disable() causes tasklet_kill()
block, remove it from rtl8150_disconnect().

Signed-off-by: Huajun Li <huajun.li.lee@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-07 22:52:32 -07:00
Rajesh Borundia
57569d0e12 netxen: add vlan LRO support
o To support vlan lro, driver need to program ip address in device.
o Same ip addresses need to be program after fw recovery, so sotre them
  in list.
o In case of vlan packet, include vlan header length while
calculating ip and tcp headers.

Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-07 22:50:49 -07:00
Mark Kamichoff
2ae40ee987 net/usb: Add IPv6 support to the LG-VL600 LTE USB modem driver
The LG-VL600 LTE USB modem supports IPv6, but uses and expects an IPv4
ethertype (0x800) for these packets instead of the standard 0x86dd.
This patch peeks at the IP version in the L3 header and sets the
ethertype appropriately for IPv6 packets.

Signed-off-by: Mark Kamichoff <prox@prolixium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-07 22:29:32 -07:00
Matvejchikov Ilya
614851601c slip: fix NOHZ local_softirq_pending 08 warning
When using nanosleep() in an userspace application we get a ratelimit warning:

	NOHZ: local_softirq_pending 08

According to 481a819914 the problem is caused by
netif_rx() function. This patch replaces netif_rx() with netif_rx_ni() which
has to be used from process/softirq context.

Signed-off-by: Matvejchikov Ilya <matvejchikov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-07 22:14:45 -07:00
Dan Carpenter
8a4cadc708 qla3xxx: remove an extra semi-colon
The define is only used one place, and it's at the end of a line so
the semi-colon doesn't affect anything.  But let's clean it up
anyway.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-07 22:07:39 -07:00
Joakim Tjernlund
bb24fd6ab0 ucc_geth: Add SUPPORTED_MII and SUPPORTED_Autoneg
The driver supports Autoneg and at least MII. Tell the PHY
that to avoid any confusion in the PHY code.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-07 22:00:38 -07:00
françois romieu
5ae297b012 via-velocity : cleanups.
- empty lines
- tabs / spaces
- ETHTOOL_GWOL _is_ defined
- useless cast from void *

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-07 22:00:38 -07:00
françois romieu
ad66fa7a70 via-velocity : ethtool statistics support.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Tested-by: Jon Nelson <jnelson@jamponi.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-07 22:00:38 -07:00
françois romieu
3cb7a7986a via-velocity : update receive packets statistics.
Addresses https://bugzilla.kernel.org/show_bug.cgi?id=14076.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Tested-by: Jon Nelson <jnelson@jamponi.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-07 22:00:37 -07:00
Rafael J. Wysocki
fc97114b8d sh: Fix boot crash related to SCI
Commit d006199e72a9 ("serial: sh-sci: Regtype probing doesn't need to be
fatal.") made sci_init_single() return when sci_probe_regmap() succeeds,
although it should return when sci_probe_regmap() fails.  This causes
systems using the serial sh-sci driver to crash during boot.

Fix the problem by using the right return condition.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-08-07 15:51:45 -07:00
Linus Torvalds
7cd4767e69 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
  net: Compute protocol sequence numbers and fragment IDs using MD5.
  crypto: Move md5_transform to lib/md5.c
2011-08-06 22:12:37 -07:00
David S. Miller
6e5714eaf7 net: Compute protocol sequence numbers and fragment IDs using MD5.
Computers have become a lot faster since we compromised on the
partial MD4 hash which we use currently for performance reasons.

MD5 is a much safer choice, and is inline with both RFC1948 and
other ISS generators (OpenBSD, Solaris, etc.)

Furthermore, only having 24-bits of the sequence number be truly
unpredictable is a very serious limitation.  So the periodic
regeneration and 8-bit counter have been removed.  We compute and
use a full 32-bit sequence number.

For ipv6, DCCP was found to use a 32-bit truncated initial sequence
number (it needs 43-bits) and that is fixed here as well.

Reported-by: Dan Kaminsky <dan@doxpara.com>
Tested-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-06 18:33:19 -07:00
Linus Torvalds
ce195d3284 Merge branch 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6
* 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6:
  PM / Runtime: Allow _put_sync() from interrupts-disabled context
  PM / Domains: Fix pm_genpd_poweron()
2011-08-06 13:26:37 -07:00
Linus Torvalds
2560540b78 Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86: (38 commits)
  acer-wmi: support Lenovo ideapad S205 wifi switch
  acerhdf.c: spaces in aliased changed to *
  platform-drivers-x86: ideapad-laptop: add missing ideapad_input_exit in ideapad_acpi_add error path
  x86 driver: fix typo in TDP override enabling
  Platform: fix samsung-laptop DMI identification for N150/N210/220/N230
  dell-wmi: Add keys for Dell XPS L502X
  platform-drivers-x86: samsung-q10: make dmi_check_callback return 1
  Platform: Samsung Q10 backlight driver
  platform-drivers-x86: intel_scu_ipc: convert to DEFINE_PCI_DEVICE_TABLE
  platform-drivers-x86: intel_rar_register: convert to DEFINE_PCI_DEVICE_TABLE
  platform-drivers-x86: intel_menlow: add missing return AE_OK for intel_menlow_register_sensor()
  platform-drivers-x86: intel_mid_thermal: fix memory leak
  platform-drivers-x86: msi-wmi: add missing sparse_keymap_free in msi_wmi_init error path
  Samsung Laptop platform driver: support N510
  asus-wmi: add uwb rfkill support
  asus-wmi: add gps rfkill support
  asus-wmi: add CWAP support and clarify the meaning of WAPF bits
  asus-wmi: return proper value in store_cpufv()
  asus-wmi: check for temp1 presence
  asus-wmi: add thermal sensor
  ...
2011-08-06 13:26:15 -07:00
Linus Torvalds
45a05f9488 Merge branch 'stable/bug.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen
* 'stable/bug.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
  xen/trace: Fix compile error when CONFIG_XEN_PRIVILEGED_GUEST is not set
  xen: Fix misleading WARN message at xen_release_chunk
  xen: Fix printk() format in xen/setup.c
  xen/tracing: it looks like we wanted CONFIG_FTRACE
  xen/self-balloon: Add dependency on tmem.
  xen/balloon: Fix compile errors - missing header files.
  xen/grant: Fix compile warning.
  xen/pciback: remove duplicated #include
2011-08-06 12:22:30 -07:00
Linus Torvalds
f38092b50f Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
  Battery: sysfs_remove_battery(): possible circular locking
2011-08-06 12:21:19 -07:00
John Stanley
4b00e4b394 savagedb: Fix typo causing regression in savage4 series video chip detection
Two additional savage4 variants were added, but the S3_SAVAGE4_SERIES
macro was incompletely modified, resulting in a false positive detection
of a savage4 card regardless of which savage card is actually present.

For non-savage4 series cards, such as a Savage/IX-MV card, this results
in garbled video and/or a hard-hang at boot time.  Fix this by changing
an '||' to an '&&' in the S3_SAVAGE4_SERIES macro.

Signed-off-by: John P. Stanley <jpsinthemix@verizon.net>
Reviewed-by: Tormod Volden <debian.tormod@gmail.com>
[ The macros have incomplete parenthesis too, but whatever ..  -Linus ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-08-06 12:02:40 -07:00
Len Brown
5389102e23 Merge branch 'battery' into release 2011-08-05 22:16:42 -04:00
Sergey Senozhatsky
69d94ec6d8 Battery: sysfs_remove_battery(): possible circular locking
Commit 9c921c22a7
Author: Lan Tianyu <tianyu.lan@intel.com>

    ACPI / Battery: Resolve the race condition in the sysfs_remove_battery()

fixed BUG https://bugzilla.kernel.org/show_bug.cgi?id=35642 , but as a side
effect made lockdep unhappy with sysfs_remove_battery():

[14818.477168]
[14818.477170] =======================================================
[14818.477200] [ INFO: possible circular locking dependency detected ]
[14818.477221] 3.1.0-dbg-07865-g1280ea8-dirty #668
[14818.477236] -------------------------------------------------------
[14818.477257] s2ram/1599 is trying to acquire lock:
[14818.477276]  (s_active#8){++++.+}, at: [<ffffffff81169147>] sysfs_addrm_finish+0x31/0x5a
[14818.477323]
[14818.477325] but task is already holding lock:
[14818.477350]  (&battery->lock){+.+.+.}, at: [<ffffffffa0047278>] sysfs_remove_battery+0x10/0x4b [battery]
[14818.477395]
[14818.477397] which lock already depends on the new lock.
[14818.477399]
[..]
[14818.479121] stack backtrace:
[14818.479148] Pid: 1599, comm: s2ram Not tainted 3.1.0-dbg-07865-g1280ea8-dirty #668
[14818.479175] Call Trace:
[14818.479198]  [<ffffffff814828c3>] print_circular_bug+0x293/0x2a4
[14818.479228]  [<ffffffff81070cb5>] __lock_acquire+0xfe4/0x164b
[14818.479260]  [<ffffffff81169147>] ? sysfs_addrm_finish+0x31/0x5a
[14818.479288]  [<ffffffff810718d2>] lock_acquire+0x138/0x1ac
[14818.479316]  [<ffffffff81169147>] ? sysfs_addrm_finish+0x31/0x5a
[14818.479345]  [<ffffffff81168a79>] sysfs_deactivate+0x9b/0xec
[14818.479373]  [<ffffffff81169147>] ? sysfs_addrm_finish+0x31/0x5a
[14818.479405]  [<ffffffff81169147>] sysfs_addrm_finish+0x31/0x5a
[14818.479433]  [<ffffffff81167bc5>] sysfs_hash_and_remove+0x54/0x77
[14818.479461]  [<ffffffff811681b9>] sysfs_remove_file+0x12/0x14
[14818.479488]  [<ffffffff81385bf8>] device_remove_file+0x12/0x14
[14818.479516]  [<ffffffff81386504>] device_del+0x119/0x17c
[14818.479542]  [<ffffffff81386575>] device_unregister+0xe/0x1a
[14818.479570]  [<ffffffff813c6ef9>] power_supply_unregister+0x23/0x27
[14818.479601]  [<ffffffffa004729c>] sysfs_remove_battery+0x34/0x4b [battery]
[14818.479632]  [<ffffffffa004778f>] battery_notify+0x2c/0x3a [battery]
[14818.479662]  [<ffffffff8148fe82>] notifier_call_chain+0x74/0xa1
[14818.479692]  [<ffffffff810624b4>] __blocking_notifier_call_chain+0x6c/0x89
[14818.479722]  [<ffffffff810624e0>] blocking_notifier_call_chain+0xf/0x11
[14818.479751]  [<ffffffff8107e40e>] pm_notifier_call_chain+0x15/0x27
[14818.479770]  [<ffffffff8107ee1a>] enter_state+0xa7/0xd5
[14818.479782]  [<ffffffff8107e341>] state_store+0xaa/0xc0
[14818.479795]  [<ffffffff8107e297>] ? pm_async_store+0x45/0x45
[14818.479807]  [<ffffffff81248837>] kobj_attr_store+0x17/0x19
[14818.479820]  [<ffffffff81167e27>] sysfs_write_file+0x103/0x13f
[14818.479834]  [<ffffffff81109037>] vfs_write+0xad/0x13d
[14818.479847]  [<ffffffff811092b2>] sys_write+0x45/0x6c
[14818.479860]  [<ffffffff81492f92>] system_call_fastpath+0x16/0x1b

This patch introduces separate lock to struct acpi_battery to
grab in sysfs_remove_battery() instead of battery->lock.
So fix by Lan Tianyu is still there, we just grab independent lock.

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Tested-by: Lan Tianyu <tianyu.lan@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2011-08-05 22:15:18 -04:00
Kevin Hilman
02b26774af PM / Runtime: Allow _put_sync() from interrupts-disabled context
Currently the use of pm_runtime_put_sync() is not safe from
interrupts-disabled context because rpm_idle() will release the
spinlock and enable interrupts for the idle callbacks.  This enables
interrupts during a time where interrupts were expected to be
disabled, and can have strange side effects on drivers that expected
interrupts to be disabled.

This is not a bug since the documentation clearly states that only
_put_sync_suspend() is safe in IRQ-safe mode.

However, pm_runtime_put_sync() could be made safe when in IRQ-safe
mode by releasing the spinlock but not re-enabling interrupts, which
is what this patch aims to do.

Problem was found when using some buggy drivers that set
pm_runtime_irq_safe() and used _put_sync() in interrupts-disabled
context.

Reported-by: Colin Cross <ccross@google.com>
Tested-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-08-05 21:45:20 +02:00
Rafael J. Wysocki
fe202fde50 PM / Domains: Fix pm_genpd_poweron()
The local variable ret is defined twice in pm_genpd_poweron(), which
causes this function to always return 0, even if the PM domain's
.power_on() callback fails, in which case an error code should be
returned.

Remove the wrong second definition of ret and additionally remove an
unnecessary definition of wait from pm_genpd_poweron().

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-08-05 21:45:11 +02:00
Lee, Chun-Yi
15b956a0b5 acer-wmi: support Lenovo ideapad S205 wifi switch
The AMW0 function in acer-wmi works on Lenovo ideapad S205 for control
the wifi hardware state. We also found there have a 0x78 EC register
exposes the state of wifi hardware switch on the machine.

So, add this patch to support Lenovo ideapad S205 wifi hardware switch
in acer-wmi driver.

Reference: bko#37892
	https://bugzilla.kernel.org/show_bug.cgi?id=37892

Cc: Carlos Corbacho <carlos@strangeworlds.co.uk>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: Corentin Chary <corentincj@iksaif.net>
Cc: Thomas Renninger <trenn@suse.de>
Tested-by: Florian Heyer <heyho@flanto.de>
Signed-off-by: Lee, Chun-Yi <jlee@suse.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2011-08-05 15:21:52 -04:00
Anton V. Boyarshinov
2c3422d9c4 acerhdf.c: spaces in aliased changed to *
It seems that aliases shouldn't contain spaces, as
module-init-tools uses them as delimeters in module.alias file

Signed-off-by: Anton V. Boyarshinov <boyarsh@altlinux.org>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2011-08-05 15:21:51 -04:00
Axel Lin
7451a55af0 platform-drivers-x86: ideapad-laptop: add missing ideapad_input_exit in ideapad_acpi_add error path
In the case of ideapad_backlight_init() failure,
we need to free the resources allocated by ideapad_input_init().

Aslo drop __devexit annotation for ideapad_input_exit() because
we also call it in ideapad_acpi_add() error path.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2011-08-05 15:21:50 -04:00
Jesse Barnes
70fda70a72 x86 driver: fix typo in TDP override enabling
When enabling turbo, we need to set both the TDC and TDP bits.  IIRC
only the TDC one actually matters, but fix it up anyway since the
current code is confusing.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2011-08-05 15:21:49 -04:00
Thomas Courbon
78a7539b88 Platform: fix samsung-laptop DMI identification for N150/N210/220/N230
Some samsung latop of the N150/N2{10,20,30} serie are badly detected by the samsung-laptop platform driver, see bug # 36082.
It appears that N230 identifies itself as N150/N210/N220/N230 whereas the other identify themselves as N150/N210/220.
This patch attemtp fix #36082 allowing correct identification for all the said netbook model.

Reported-by: Daniel Eklöf <daniel@ekloef.se>
Signed-off-by: Thomas Courbon <thcourbon@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2011-08-05 15:21:48 -04:00
Seth Forshee
f1566f0dc0 dell-wmi: Add keys for Dell XPS L502X
All of these keys are being reported on the keyboard
controller but are also generating WMI events. Add them
to the legacy keymap to silence the noise.

BugLink: http://bugs.launchpad.net/bugs/815914
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2011-08-05 15:21:47 -04:00
Axel Lin
046f828b41 platform-drivers-x86: samsung-q10: make dmi_check_callback return 1
We only care about if there is any successful match from the dmi table
or no match at all, we can make dmi_check_system return immediately if
we have a successful match instead of iterate thorough the whole table.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2011-08-05 15:21:47 -04:00
Frederick van der Wyck
78542e1833 Platform: Samsung Q10 backlight driver
This adds backlight control on the Samsung Q10 laptop, which does not support
the SABI interface. Also tested successfully on the Dell Latitude X200.

Signed-off-by: Frederick van der Wyck <fvanderwyck@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2011-08-05 14:46:17 -04:00