Commit Graph

414470 Commits

Author SHA1 Message Date
Dan Williams
e5e97ee956 hso: fix handling of modem port SERIAL_STATE notifications
The existing serial state notification handling expected older Option
devices, having a hardcoded assumption that the Modem port was always
USB interface #2.  That isn't true for devices from the past few years.

hso_serial_state_notification is a local cache of a USB Communications
Interface Class SERIAL_STATE notification from the device, and the
USB CDC specification (section 6.3, table 67 "Class-Specific Notifications")
defines wIndex as the USB interface the event applies to.  For hso
devices this will always be the Modem port, as the Modem port is the
only port which is set up to receive them by the driver.

So instead of always expecting USB interface #2, instead validate the
notification with the actual USB interface number of the Modem port.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Tested-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-06 16:29:44 -05:00
Lan Tianyu
a90b403857 ACPI / Battery: Add a _BIX quirk for NEC LZ750/LS
The AML method _BIX of NEC LZ750/LS returns a broken package which
skips the first member "Revision" (ACPI 5.0, Table 10-234).

Add a quirk for this machine to skip member "Revision" during parsing
the package returned by _BIX.

Reference: https://bugzilla.kernel.org/show_bug.cgi?id=67351
Reported-and-tested-by: Francisco Castro <fcr@adinet.com.uy>
Cc: 3.8+ <stable@vger.kernel.org> " 3.8+
Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-01-06 22:28:57 +01:00
Dirk Brandewie
6cbd7ee10e intel_pstate: Add X86_FEATURE_APERFMPERF to cpu match parameters.
KVM environments do not support APERF/MPERF MSRs. intel_pstate cannot
operate without these registers.

The previous validity checks in intel_pstate_msrs_not_valid() are
insufficent in nested KVMs.

References: https://bugzilla.redhat.com/show_bug.cgi?id=1046317
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-01-06 22:16:14 +01:00
Guenter Roeck
22d3b76ed7 isdn: Drop big endian cpp checks from telespci and hfc_pci drivers
With arm:allmodconfig, building the Teles PCI driver fails with

telespci.c:294:2: error: #error "not running on big endian machines now"

Similar, building the driver for HFC PCI-Bus cards fails with

hfc_pci.c:1647:2: error: #error "not running on big endian machines now"

Remove the big endian cpp check from both drivers to fix the build errors.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-06 15:50:51 -05:00
John W. Linville
e46316c86e Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes 2014-01-06 14:20:07 -05:00
John W. Linville
a50f9d5ee0 Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211 2014-01-06 14:19:18 -05:00
Eric Whitney
d0abafac8c ext4: fix bigalloc regression
Commit f5a44db5d2 introduced a regression on filesystems created with
the bigalloc feature (cluster size > blocksize).  It causes xfstests
generic/006 and /013 to fail with an unexpected JBD2 failure and
transaction abort that leaves the test file system in a read only state.
Other xfstests run on bigalloc file systems are likely to fail as well.

The cause is the accidental use of a cluster mask where a cluster
offset was needed in ext4_ext_map_blocks().

Signed-off-by: Eric Whitney <enwlinux@gmail.com>
2014-01-06 14:00:23 -05:00
David S. Miller
ce088848c2 Merge branch 'be2net'
Sathya Perla says:

====================
be2net: patch set

Pls apply the following bug fixes to the 'net' tree. Thanks.

Suresh Reddy (2):
  be2net: increase the timeout value for loopback-test FW cmd
  be2net: fix max_evt_qs calculation for BE3 in SR-IOV config

Vasundhara Volam (1):
  be2net: disable RSS when number of RXQs is reduced to 1 via
    set-channels
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-06 13:09:26 -05:00
Suresh Reddy
e3dc867c17 be2net: fix max_evt_qs calculation for BE3 in SR-IOV config
The driver wrongly assumes 16 EQs/vectors are available for each BE3 PF.
When SR-IOV is enabled, a BE3 PF can support only a max of 8 EQs.

Signed-off-by: Suresh Reddy <suresh.reddy@emulex.com>
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-06 13:09:21 -05:00
Suresh Reddy
5eeff6354f be2net: increase the timeout value for loopback-test FW cmd
The loopback test FW cmd may need upto 15 seconds to complete on
certain PHYs. This patch also fixes the name of the completion variable
used to synchronize FW cmd completions as it not used by the flashing
cmd alone anymore.

Signed-off-by: Suresh Reddy <suresh.reddy@emulex.com>
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-06 13:09:21 -05:00
Vasundhara Volam
da1388d655 be2net: disable RSS when number of RXQs is reduced to 1 via set-channels
When *only* the default RXQ is used, the RSS policy must be disabled so
that all IP and no-IP traffic is placed into the default RXQ. If not,
IP traffic is dropped.

Also, issue the RSS_CONFIG cmd only if FW advertises RSS capability for
the interface.
Signed-off-by: Vasundhara Volam <vasundhara.volam@emulex.com>
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-06 13:09:21 -05:00
Jesper Dangaard Brouer
f2661adc0c netfilter: only warn once on wrong seqadj usage
Avoid potentially spamming the kernel log with WARN splash messages
when catching wrong usage of seqadj, by simply using WARN_ONCE.

This is a followup to commit db12cf2743 (netfilter: WARN about
wrong usage of sequence number adjustments)

Suggested-by: Flavio Leitner <fbl@redhat.com>
Suggested-by: Daniel Borkmann <dborkman@redhat.com>
Suggested-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2014-01-06 14:23:17 +01:00
Daniel Borkmann
2690d97ade netfilter: nf_nat: fix access to uninitialized buffer in IRC NAT helper
Commit 5901b6be88 attempted to introduce IPv6 support into
IRC NAT helper. By doing so, the following code seemed to be removed
by accident:

  ip = ntohl(exp->master->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u3.ip);
  sprintf(buffer, "%u %u", ip, port);
  pr_debug("nf_nat_irc: inserting '%s' == %pI4, port %u\n", buffer, &ip, port);

This leads to the fact that buffer[] was left uninitialized and
contained some stack value. When we call nf_nat_mangle_tcp_packet(),
we call strlen(buffer) on excatly this uninitialized buffer. If we
are unlucky and the skb has enough tailroom, we overwrite resp. leak
contents with values that sit on our stack into the packet and send
that out to the receiver.

Since the rather informal DCC spec [1] does not seem to specify
IPv6 support right now, we log such occurences so that admins can
act accordingly, and drop the packet. I've looked into XChat source,
and IPv6 is not supported there: addresses are in u32 and print
via %u format string.

Therefore, restore old behaviour as in IPv4, use snprintf(). The
IRC helper does not support IPv6 by now. By this, we can safely use
strlen(buffer) in nf_nat_mangle_tcp_packet() and prevent a buffer
overflow. Also simplify some code as we now have ct variable anyway.

  [1] http://www.irchelp.org/irchelp/rfc/ctcpspec.html

Fixes: 5901b6be88 ("netfilter: nf_nat: support IPv6 in IRC NAT helper")
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Cc: Harald Welte <laforge@gnumonks.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2014-01-06 14:17:17 +01:00
tangchen
f8a571b2a1 ACPI / tables: Return proper error codes from acpi_table_parse() and fix comment.
The comment about return value of acpi_table_parse() is incorrect.
This patch fix it.

Since all callers only check if the function succeeded or not, this
patch simplifies the semantics by returning -errno for all failure
cases. This will also simply the comment.

As suggested by Toshi Kani <toshi.kani@hp.com>, also change the stub
in linux/acpi.h to return -ENODEV.

Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-01-06 12:33:06 +01:00
tangchen
de2d1a7e93 ACPI / tables: Check if id is NULL in acpi_table_parse()
strncmp() does not check if the params are NULL. In acpi_table_parse(),
if @id is NULL, the kernel will panic.

Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
Acked-by: Toshi Kani <toshi.kani@hp.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-01-06 12:33:05 +01:00
Alexander van Heukelum
be505f6439 Revert "drm/i915: assume all GM45 Acer laptops use inverted backlight PWM"
My Acer 8510TZ stops displaying anything when X starts with Linus' current
tree. I bisected it down to commit ee1452d745.

This patch reverts commit ee1452d745.

After the revert, everything works as before.

Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Reported-by: Dylan Borg <borgdylan@hotmail.com> (for a Acer Extensa 5635Z)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-01-06 11:16:39 +01:00
Ben Widawsky
058840c7a0 drm/i915/bdw: Flush system agent on gen8 also
gem_gtt_cpu_tlb seems to indicate that it is needed.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=72869

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-01-06 11:11:04 +01:00
Mike Turquette
497d2214e5 Samsung Clock fixes for 3.13-rc7
* Several patches fixing up incorrectly defined register addresses and
   bitfield offsets that could lead to undefined operation when accessing
   respective registers or bitfields.
 
  1) clk: exynos5250: fix sysmmu_mfc{l,r} gate clocks
 
  2a) clk: samsung: exynos5250: Fix ACP gate register offset
  2b) clk: samsung: exynos5250: Add MDMA0 clocks
  2c) ARM: dts: exynos5250: Fix MDMA0 clock number
 
  3) clk: samsung: exynos4: Correct SRC_MFC register
 
    All three issues have been present since Exynos5250 and Exynos4 clock
    drivers were added by commits 6e3ad26816 ("clk: exynos5250:
    register clocks using common clock framework") and e062b57177
    ("clk: exynos4: register clocks using common clock framework")
    respectively.
 
 * Patch to fix automatic disabling of Exynos5250 sysreg clock that could
   cause undefined operation of several peripherals, such as USB, I2C,
   MIPI or display block.
 
  4) clk: samsung: exynos5250: Add CLK_IGNORE_UNUSED flag for the sysreg
     clock
 
    Present since Exynos5250 clock drivers was added by commits
    6e3ad26816 ("clk: exynos5250: register clocks using common clock
    framework").
 
 * Patch fixing compilation warning in clk-exynos-audss driver when
   CONFIG_PM_SLEEP is disabled.
 
  5) clk: exynos: File scope reg_save array should depend on PM_SLEEP
 
    Present since the driver was added by commit 1241ef94cc ("clk:
    samsung: register audio subsystem clocks using common clock
    framework").
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Merge tag 'samsung-clk-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tfiga/samsung-clk into clk-fixes

Samsung Clock fixes for 3.13-rc7

* Several patches fixing up incorrectly defined register addresses and
  bitfield offsets that could lead to undefined operation when accessing
  respective registers or bitfields.

 1) clk: exynos5250: fix sysmmu_mfc{l,r} gate clocks

 2a) clk: samsung: exynos5250: Fix ACP gate register offset
 2b) clk: samsung: exynos5250: Add MDMA0 clocks
 2c) ARM: dts: exynos5250: Fix MDMA0 clock number

 3) clk: samsung: exynos4: Correct SRC_MFC register

   All three issues have been present since Exynos5250 and Exynos4 clock
   drivers were added by commits 6e3ad26816 ("clk: exynos5250:
   register clocks using common clock framework") and e062b57177
   ("clk: exynos4: register clocks using common clock framework")
   respectively.

* Patch to fix automatic disabling of Exynos5250 sysreg clock that could
  cause undefined operation of several peripherals, such as USB, I2C,
  MIPI or display block.

 4) clk: samsung: exynos5250: Add CLK_IGNORE_UNUSED flag for the sysreg
    clock

   Present since Exynos5250 clock drivers was added by commits
   6e3ad26816 ("clk: exynos5250: register clocks using common clock
   framework").

* Patch fixing compilation warning in clk-exynos-audss driver when
  CONFIG_PM_SLEEP is disabled.

 5) clk: exynos: File scope reg_save array should depend on PM_SLEEP

   Present since the driver was added by commit 1241ef94cc ("clk:
   samsung: register audio subsystem clocks using common clock
   framework").
2014-01-05 21:36:43 -08:00
Josh Boyer
f35f76ee76 xen-netback: Include header for vmalloc
Commit ac3d5ac277 ("xen-netback: fix guest-receive-side array sizes")
added calls to vmalloc and vfree in the interface.c file without including
<linux/vmalloc.h>.  This causes build failures if the
-Werror=implicit-function-declaration flag is passed.

Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org>
Acked-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-05 20:34:36 -05:00
Daniel Borkmann
965801e1eb net: 6lowpan: fix lowpan_header_create non-compression memcpy call
In function lowpan_header_create(), we invoke the following code
construct:

  struct ipv6hdr *hdr;
  ...
  hdr = ipv6_hdr(skb);
  ...
  if (...)
    memcpy(hc06_ptr + 1, &hdr->flow_lbl[1], 2);
  else
    memcpy(hc06_ptr, &hdr, 4);

Where the else path of the condition, that is, non-compression
path, calls memcpy() with a pointer to struct ipv6hdr *hdr as
source, thus two levels of indirection. This cannot be correct,
and likely only one level of pointer was intended as source
buffer for memcpy() here.

Fixes: 44331fe2aa ("IEEE802.15.4: 6LoWPAN basic support")
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Cc: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Cc: Werner Almesberger <werner@almesberger.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-05 20:25:24 -05:00
Fabio Estevam
7d30622dbe fec: Revert "fec: Do not assume that PHY reset is active low"
In order to keep DT compatibility we need to revert this, otherwise the original
dts files will no longer work with this driver change.

This reverts commit 7a399e3a2e.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-05 20:24:28 -05:00
David S. Miller
723a6c7a29 Merge branch 'bnx2x'
Yuval Mintz says:

====================
bnx2x: Bug fixes patch series

Most of what this parch series contains is SR-IOV related bug fixes.
Additionally, it contains some small fixes for legacy devices/modes.

Please consider applying these patches to `net'.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-05 20:23:12 -05:00
Yuval Mintz
e8379c7954 bnx2x: fix VLAN configuration for VFs.
If the hypervisor configures a vlan for the VF via the PF, the expected
result is that only packets tagged by said vlan will be received by the VF
(and that vlan will be silently removed).
Due to an incorrect manipulation of vlan filters in the driver, the
VF can receive untagged traffic even if the hypervisor configured
some vlan for it.

This patch corrects the behaviour.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-05 20:22:33 -05:00
Yuval Mintz
9dfef3adae bnx2x: fix AFEX memory overflow
There are 2 different (related) flows in the slowpath configuration
that utilize the same pointer and cast it to different structs;
This is obviously incorrect as the intended allocated memory is that
of the smaller struct, possibly causing the flow utilizing the larger
struct to corrupt other slowpath configuration.

Since both flows are exclusive, set the allocated memory to be a union
of both structs.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-05 20:22:25 -05:00
Michal Kalderon
5b622918cd bnx2x: Clean before update RSS arrives
When a PF receives a VF message indicating a change in RSS properties
it should clean the flags' bit-fields; Otherwise, it's possible that
some random values will be considered as flags by the lower layers configuring
the RSS in FW.

Signed-off-by: Michal Kalderon <michals@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-05 20:22:24 -05:00
Michal Kalderon
89e18ae6e6 bnx2x: Correct number of MSI-X vectors for VFs
Number of VFs in PCIe configuration space is zero-based. Driver incorrectly
sets the number of VFs to be larger by one than what actually is feasible by
HW, which might cause later VFs to fail to allocate their MSI-X interrupts.

Signed-off-by: Michal Kalderon <michals@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-05 20:22:24 -05:00
Dmitry Kravkov
e848582cee bnx2x: limit number of interrupt vectors for 57711
Original straightforward division may lead to zeroing number of SB and
null-pointer dereference when device is short of MSIX vectors or lacks
MSIX capabilities.

Reported-by: Vladislav Zolotarov <vladz@cloudius-systems.com>
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-05 20:22:24 -05:00
Linus Torvalds
f0a679afef Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm
Pull ARM fixes from Russell King:
 "Another set of small fixes for ARM, covering various areas.

  Laura fixed a long standing issue with virt_addr_valid() failing to
  handle holes in memory.  Steve found a problem with dcache flushing
  for compound pages.  I fixed another bug in footbridge stuff causing
  time to tick slowly, and also a problem with the AES code which can
  cause linker errors.

  A patch from Rob which fixes Xen problems induced by a lack of
  consistency in our naming of ioremap_cache() - which thankfully has
  very few users"

* 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm:
  ARM: 7933/1: rename ioremap_cached to ioremap_cache
  ARM: fix "bad mode in ... handler" message for undefined instructions
  CRYPTO: Fix more AES build errors
  ARM: 7931/1: Correct virt_addr_valid
  ARM: 7923/1: mm: fix dcache flush logic for compound high pages
  ARM: fix footbridge clockevent device
2014-01-06 12:20:45 +11:00
Rashika
6a368751d5 ACPI / proc: Include appropriate header file in proc.c
Include appropriate header file internal.h in proc.c because function
acpi_sleep_proc_init() has its prototype declaration in internal.h.

This eliminates the following warning in proc.c:
drivers/acpi/proc.c:148:12: warning: no previous prototype for ‘acpi_sleep_proc_init’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-01-06 00:13:23 +01:00
Rashika
b8a0b0d199 ACPI / EC: Remove unused functions and add prototype declaration in internal.h
Adds the prototype declarations of functions acpi_ec_add_query_handler()
and acpi_ec_remove_query_handler() in header file internal.h and removes
unused functions ec_burst_enable() and ec_burst_disable() in ec.c.

This eliminates the following warnings in ec.c:
drivers/acpi/ec.c:393:5: warning: no previous prototype for ‘ec_burst_enable’ [-Wmissing-prototypes]
drivers/acpi/ec.c:402:5: warning: no previous prototype for ‘ec_burst_disable’ [-Wmissing-prototypes]
drivers/acpi/ec.c:531:5: warning: no previous prototype for ‘acpi_ec_add_query_handler’ [-Wmissing-prototypes]
drivers/acpi/ec.c:552:6: warning: no previous prototype for ‘acpi_ec_remove_query_handler’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-01-06 00:13:23 +01:00
Rashika
3f9eed5c04 ACPI / dock: Include appropriate header file in dock.c
Includes appropriate header file internal.h in dock.c because
function acpi_dock_init() has its prototype declaration in
internal.h.

This eliminates the following warning in dock.c:
drivers/acpi/dock.c:899:13: warning: no previous prototype for ‘acpi_dock_init’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-01-06 00:13:22 +01:00
Rashika
c071b6040c ACPI / PCI: Include appropriate header file in pci_link.c
Includes appropriate header file internal.h in pci_link.c
because function acpi_pci_link_init() has its prototype declaration in
internal.h.

This eliminates the following warning in pci_link.c:
drivers/acpi/pci_link.c:874:13: warning: no previous prototype for ‘acpi_pci_link_init’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-01-06 00:13:22 +01:00
Rashika
e22e58a473 ACPI / PCI: Include appropriate header file in pci_slot.c
Includes appropriate header file linux/pci-acpi.h in pci_slot.c
because functions acpi_pci_slot_enumerate(), acpi_pci_slot_remove()
and acpi_pci_slot_init() have their prototype declaratons in
linux/pci-acpi.h.

This eliminates the following warnings in pci_slot.c:
drivers/acpi/pci_slot.c:162:6: warning: no previous prototype for ‘acpi_pci_slot_enumerate’ [-Wmissing-prototypes]
drivers/acpi/pci_slot.c:174:6: warning: no previous prototype for ‘acpi_pci_slot_remove’ [-Wmissing-prototypes]
drivers/acpi/pci_slot.c:215:13: warning: no previous prototype for ‘acpi_pci_slot_init’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-01-06 00:13:22 +01:00
Rashika
49894d8d5a ACPI / EC: Mark the function acpi_ec_add_debugfs() as static in ec_sys.c
Mark the function acpi_ec_add_debugfs() as static in
ec_sys.c because it is not used outside this file.

This eliminates the following warning in ec_sys.c:
drivers/acpi/ec_sys.c:108:5: warning: no previous prototype for ‘acpi_ec_add_debugfs’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-01-06 00:13:22 +01:00
Rashika
679c581b4a ACPI / NVS: Include appropriate header file in nvs.c
Include header file internal.h in nvs.c because functions
suspend_nvs_free(), suspend_nvs_alloc(), suspend_nvs_save() and
suspend_nvs_restore() have their prototype declaration in internal.h.

This eliminates the following warnings in nvs.c:
drivers/acpi/nvs.c:128:6: warning: no previous prototype for ‘suspend_nvs_free’ [-Wmissing-prototypes]
drivers/acpi/nvs.c:152:5: warning: no previous prototype for ‘suspend_nvs_alloc’ [-Wmissing-prototypes]
drivers/acpi/nvs.c:169:5: warning: no previous prototype for ‘suspend_nvs_save’ [-Wmissing-prototypes]
drivers/acpi/nvs.c:201:6: warning: no previous prototype for ‘suspend_nvs_restore’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-01-06 00:13:22 +01:00
Rashika
66e162b393 ACPI / OSL: Mark the function acpi_table_checksum() as static
Marks the function acpi_table_checksum() as static in osl.c
because it is not used outside this file.

This eliminates the following warning in osl.c:
drivers/acpi/osl.c:547:11: warning: no previous prototype for
‘acpi_table_checksum’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-01-06 00:13:22 +01:00
Rafael J. Wysocki
c8d150761c Merge branches 'acpi-ac' and 'acpi-tpm'
* acpi-ac:
  ACPI / AC: change notification handler type to ACPI_ALL_NOTIFY

* acpi-tpm:
  ACPI / TPM: fix memory leak when walking ACPI namespace
2014-01-05 22:57:25 +01:00
Jiang Liu
df45c712d1 ACPI / TPM: fix memory leak when walking ACPI namespace
In function ppi_callback(), memory allocated by acpi_get_name() will get
leaked when current device isn't the desired TPM device, so fix the
memory leak.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-01-05 15:54:21 +01:00
Alexander Mezin
50a2bc5429 ACPI / AC: change notification handler type to ACPI_ALL_NOTIFY
With kernel 3.13rc5 there are no AC adapter notifications on my laptop.

Commit cc8ef52707 "ACPI / AC: convert ACPI ac driver to platform bus"
changed the driver to listen to device notifications only. However, AML
code on my laptop notifies the driver with zero event.

This patch changes the driver to listen to all events again.

Fixes: cc8ef52707 (ACPI / AC: convert ACPI ac driver to platform bus)
References: https://bugzilla.kernel.org/show_bug.cgi?id=67821
Signed-off-by: Alexander Mezin <mezin.alexander@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-01-05 15:42:42 +01:00
Rob Herring
0a5ccc8650 ARM: 7933/1: rename ioremap_cached to ioremap_cache
ioremap_cache is more aligned with other architectures.
There are only 2 users of this in the kernel: pxa2xx-flash and Xen.

This fixes Xen build failures on arm64:

drivers/tty/hvc/hvc_xen.c:233:2: error: implicit declaration of function 'ioremap_cached' [-Werror=implicit-function-declaration]
drivers/xen/grant-table.c:1174:3: error: implicit declaration of function 'ioremap_cached' [-Werror=implicit-function-declaration]
drivers/xen/xenbus/xenbus_probe.c:778:4: error: implicit declaration of function 'ioremap_cached' [-Werror=implicit-function-declaration]

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-01-05 14:00:01 +00:00
Russell King
29c350bf28 ARM: fix "bad mode in ... handler" message for undefined instructions
The array was missing the final entry for the undefined instruction
exception handler; this commit adds it.

Cc: <stable@vger.kernel.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-01-05 14:00:00 +00:00
Russell King
d2eca20d77 CRYPTO: Fix more AES build errors
Building a multi-arch kernel results in:

arch/arm/crypto/built-in.o: In function `aesbs_xts_decrypt':
sha1_glue.c:(.text+0x15c8): undefined reference to `bsaes_xts_decrypt'
arch/arm/crypto/built-in.o: In function `aesbs_xts_encrypt':
sha1_glue.c:(.text+0x1664): undefined reference to `bsaes_xts_encrypt'
arch/arm/crypto/built-in.o: In function `aesbs_ctr_encrypt':
sha1_glue.c:(.text+0x184c): undefined reference to `bsaes_ctr32_encrypt_blocks'
arch/arm/crypto/built-in.o: In function `aesbs_cbc_decrypt':
sha1_glue.c:(.text+0x19b4): undefined reference to `bsaes_cbc_encrypt'

This code is already runtime-conditional on NEON being supported, so
there's no point compiling it out depending on the minimum build
architecture.

Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-01-05 13:59:56 +00:00
Linus Torvalds
d11739e6d8 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull sparc bugfixes from David Miller:

 1) Missing include can lead to build failure, from Kirill Tkhai.

 2) Use dev_is_pci() where applicable, from Yijing Wang.

 3) Enable irqs after we enable preemption in cpu startup path, from
    Kirill Tkhai.

 4) Revert a __copy_{to,from}_user_inatomic change that broke
    iov_iter_copy_from_user_atomic() and thus several tests in xfstests
    and LTP.  From Dave Kleikamp.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
  Revert "sparc64: Fix __copy_{to,from}_user_inatomic defines."
  sparc64: smp_callin: Enable irqs after preemption is disabled
  sparc/PCI: Use dev_is_pci() to identify PCI devices
  sparc64: Fix build regression
2014-01-04 22:10:45 -08:00
Dave Kleikamp
16932237f2 Revert "sparc64: Fix __copy_{to,from}_user_inatomic defines."
This reverts commit 145e1c0023.

This commit broke the behavior of __copy_from_user_inatomic when
it is only partially successful. Instead of returning the number
of bytes not copied, it now returns 1. This translates to the
wrong value being returned by iov_iter_copy_from_user_atomic.

xfstests generic/246 and LTP writev01 both fail on btrfs and nfs
because of this.

Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: sparclinux@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-04 17:55:19 -08:00
Kirill Tkhai
ce2521bf7d sparc64: smp_callin: Enable irqs after preemption is disabled
Most of other architectures have below suggested order.
So lets do the same to fit generic idle loop scheme better.

Signed-off-by: Kirill Tkhai <tkhai@yandex.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-04 17:55:19 -08:00
Yijing Wang
bf70053c5d sparc/PCI: Use dev_is_pci() to identify PCI devices
Use dev_is_pci() instead of checking bus type directly.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-04 17:55:19 -08:00
Linus Torvalds
d6e0a2dd12 Linux 3.13-rc7 2014-01-04 15:12:14 -08:00
Arron Wang
d31652a26b NFC: Fix target mode p2p link establishment
With commit e29a9e2ae1, we set the active_target pointer from
nfc_dep_link_is_up() in order to support the case where the target
detection and the DEP link setting are done atomically by the driver.
That can only happen in initiator mode, so we need to check for that
otherwise we fail to bring a p2p link in target mode.

Signed-off-by: Arron Wang <arron.wang@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2014-01-04 03:31:32 +01:00
Shahed Shaikh
a02bdd423d qlcnic: Fix bug in Tx completion path
o Driver is using common tx_clean_lock for all Tx queues. This patch
  adds per queue tx_clean_lock.
o Driver is not updating sw_consumer while processing Tx completion
  when interface is going down. Fixed in this patch.

Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-03 20:44:11 -05:00
Hangbin Liu
0d68fc4f12 infiniband: make sure the src net is infiniband when create new link
When we create a new infiniband link with uninfiniband device, e.g. `ip link
add link em1 type ipoib pkey 0x8001`. We will get a NULL pointer dereference
cause other dev like Ethernet don't have struct ib_device.

The code path is:
rtnl_newlink
  |-- ipoib_new_child_link
        |-- __ipoib_vlan_add
              |-- ipoib_set_dev_features
                    |-- ib_query_device

Fix this bug by make sure the src net is infiniband when create new link.

Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-03 20:38:56 -05:00