Граф коммитов

377868 Коммитов

Автор SHA1 Сообщение Дата
Mauro Carvalho Chehab bb69ee27b9 [media] Fix build when drivers are builtin and frontend modules
There are a large number of reports that the media build is
not compiling when some drivers are compiled as builtin, while
the needed frontends are compiled as module.

On the last one of such reports:
	From: kbuild test robot <fengguang.wu@intel.com>
	Subject: saa7134-dvb.c:undefined reference to `zl10039_attach'

The .config file has:

	CONFIG_VIDEO_SAA7134=y
	CONFIG_VIDEO_SAA7134_DVB=y
	# CONFIG_MEDIA_ATTACH is not set
	CONFIG_DVB_ZL10039=m

And it produces all those errors:

   drivers/built-in.o: In function `set_type':
   tuner-core.c:(.text+0x2f263e): undefined reference to `tea5767_attach'
   tuner-core.c:(.text+0x2f273e): undefined reference to `tda9887_attach'
   drivers/built-in.o: In function `tuner_probe':
   tuner-core.c:(.text+0x2f2d20): undefined reference to `tea5767_autodetection'
   drivers/built-in.o: In function `av7110_attach':
   av7110.c:(.text+0x330bda): undefined reference to `ves1x93_attach'
   av7110.c:(.text+0x330bf7): undefined reference to `stv0299_attach'
   av7110.c:(.text+0x330c63): undefined reference to `tda8083_attach'
   av7110.c:(.text+0x330d09): undefined reference to `ves1x93_attach'
   av7110.c:(.text+0x330d33): undefined reference to `tda8083_attach'
   av7110.c:(.text+0x330d5d): undefined reference to `stv0297_attach'
   av7110.c:(.text+0x330dbe): undefined reference to `stv0299_attach'
   drivers/built-in.o: In function `tuner_attach_dtt7520x':
   ngene-cards.c:(.text+0x3381cb): undefined reference to `dvb_pll_attach'
   drivers/built-in.o: In function `demod_attach_lg330x':
   ngene-cards.c:(.text+0x33828a): undefined reference to `lgdt330x_attach'
   drivers/built-in.o: In function `demod_attach_stv0900':
   ngene-cards.c:(.text+0x3383d5): undefined reference to `stv090x_attach'
   drivers/built-in.o: In function `cineS2_probe':
   ngene-cards.c:(.text+0x338b7f): undefined reference to `drxk_attach'
   drivers/built-in.o: In function `configure_tda827x_fe':
   saa7134-dvb.c:(.text+0x346ae7): undefined reference to `tda10046_attach'
   drivers/built-in.o: In function `dvb_init':
   saa7134-dvb.c:(.text+0x347283): undefined reference to `mt352_attach'
   saa7134-dvb.c:(.text+0x3472cd): undefined reference to `mt352_attach'
   saa7134-dvb.c:(.text+0x34731c): undefined reference to `tda10046_attach'
   saa7134-dvb.c:(.text+0x34733c): undefined reference to `tda10046_attach'
   saa7134-dvb.c:(.text+0x34735c): undefined reference to `tda10046_attach'
   saa7134-dvb.c:(.text+0x347378): undefined reference to `tda10046_attach'
   saa7134-dvb.c:(.text+0x3473db): undefined reference to `tda10046_attach'
   drivers/built-in.o:saa7134-dvb.c:(.text+0x347502): more undefined references to `tda10046_attach' follow
   drivers/built-in.o: In function `dvb_init':
   saa7134-dvb.c:(.text+0x347812): undefined reference to `mt352_attach'
   saa7134-dvb.c:(.text+0x347951): undefined reference to `mt312_attach'
   saa7134-dvb.c:(.text+0x3479a9): undefined reference to `mt312_attach'
>> saa7134-dvb.c:(.text+0x3479c1): undefined reference to `zl10039_attach'

This is happening because a builtin module can't use directly a symbol
found on a module. By enabling CONFIG_MEDIA_ATTACH, the configuration
becomes valid, as dvb_attach() macro loads the module if needed, making
the symbol available to the builtin module.

While this bug started to appear after the patches that use IS_DEFINED
macro (like changeset 7b34be71db), this
bug is a way ancient than that.

The thing is that, before the IS_DEFINED() patches, the logic used to be:

       && defined(MODULE))
struct dvb_frontend *zl10039_attach(struct dvb_frontend *fe,
					u8 i2c_addr,
					struct i2c_adapter *i2c);
static inline struct dvb_frontend *zl10039_attach(struct dvb_frontend *fe,
					u8 i2c_addr,
					struct i2c_adapter *i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}

The above code, with the .config file used, was evoluting to FALSE
(instead of TRUE as it should be, as CONFIG_DVB_ZL10039 is 'm'),
and were adding the static inline code at saa7134-dvb, instead
of the external call. So, while it weren't producing any compilation
error, the code weren't working either.

So, as the overhead for using CONFIG_MEDIA_ATTACH is minimal, just
enable it, if MODULES is defined.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-20 10:35:53 -03:00
Shawn Guo 8b6fd65264 irqchip: gic: call gic_cpu_init() as well in CPU_STARTING_FROZEN case
Commit c011470 (irqchip: gic: Perform the gic_secondary_init() call via
CPU notifier) moves gic_secondary_init() that used to be called in
.smp_secondary_init hook into a notifier call.  But it changes the
system behavior a little bit.  Before the commit, gic_cpu_init()
is called not only when kernel brings up the secondary cores but also
when system resuming procedure hot-plugs the cores back to kernel.
While after the commit, the function will not be called in the latter
case, where the 'action' will not be CPU_STARTING but
CPU_STARTING_FROZEN.  This behavior difference at least causes the
following suspend/resume regression on imx6q.

$ echo mem > /sys/power/state
PM: Syncing filesystems ... done.
PM: Preparing system for mem sleep
mmc1: card e624 removed
Freezing user space processes ... (elapsed 0.01 seconds) done.
Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done.
PM: Entering mem sleep
PM: suspend of devices complete after 5.930 msecs
PM: suspend devices took 0.010 seconds
PM: late suspend of devices complete after 0.343 msecs
PM: noirq suspend of devices complete after 0.828 msecs
Disabling non-boot CPUs ...
CPU1: shutdown
CPU2: shutdown
CPU3: shutdown
Enabling non-boot CPUs ...
CPU1: Booted secondary processor
INFO: rcu_sched detected stalls on CPUs/tasks: { 1 2 3} (detected by 0, t=2102 jiffies, g=4294967169, c=4294967168, q=17)
Task dump for CPU 1:
swapper/1       R running      0     0      1 0x00000000
Backtrace:
[<bf895ff4>] (0xbf895ff4) from [<00000000>] (  (null))
Backtrace aborted due to bad frame pointer <8007ccdc>
Task dump for CPU 2:
swapper/2       R running      0     0      1 0x00000000
Backtrace:
[<8075dbdc>] (0x8075dbdc) from [<00000000>] (  (null))
Backtrace aborted due to bad frame pointer <00000002>
Task dump for CPU 3:
swapper/3       R running      0     0      1 0x00000000
Backtrace:
[<8075dbdc>] (0x8075dbdc) from [<00000000>] (  (null))

Fix the regression by checking 'action' being CPU_STARTING_FROZEN to
have gic_cpu_init() called for secondary cores when system resumes.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-06-20 14:52:23 +02:00
Masami Hiramatsu 003002e04e kprobes: Fix arch_prepare_kprobe to handle copy insn failures
Fix arch_prepare_kprobe() to handle failures in copy instruction
correctly. This fix is related to the previous fix: 8101376
which made __copy_instruction return an error result if failed,
but caller site was not updated to handle it. Thus, this is the
other half of the bugfix.

This fix is also related to the following bug-report:

   https://bugzilla.redhat.com/show_bug.cgi?id=910649

Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Tested-by: Jonathan Lebon <jlebon@redhat.com>
Cc: Frank Ch. Eigler <fche@redhat.com>
Cc: systemtap@sourceware.org
Cc: yrl.pp-manager.tt@hitachi.com
Link: http://lkml.kernel.org/r/20130605031216.15285.2001.stgit@mhiramat-M0-7522
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-06-20 14:25:48 +02:00
Michel Lespinasse b52e0a7c4e x86: Fix trigger_all_cpu_backtrace() implementation
The following change fixes the x86 implementation of
trigger_all_cpu_backtrace(), which was previously (accidentally,
as far as I can tell) disabled to always return false as on
architectures that do not implement this function.

trigger_all_cpu_backtrace(), as defined in include/linux/nmi.h,
should call arch_trigger_all_cpu_backtrace() if available, or
return false if the underlying arch doesn't implement this
function.

x86 did provide a suitable arch_trigger_all_cpu_backtrace()
implementation, but it wasn't actually being used because it was
declared in asm/nmi.h, which linux/nmi.h doesn't include. Also,
linux/nmi.h couldn't easily be fixed by including asm/nmi.h,
because that file is not available on all architectures.

I am proposing to fix this by moving the x86 definition of
arch_trigger_all_cpu_backtrace() to asm/irq.h.

Tested via: echo l > /proc/sysrq-trigger

Before the change, this uses a fallback implementation which
shows backtraces on active CPUs (using
smp_call_function_interrupt() )

After the change, this shows NMI backtraces on all CPUs

Signed-off-by: Michel Lespinasse <walken@google.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/1370518875-1346-1-git-send-email-walken@google.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-06-20 14:00:21 +02:00
David Henningsson 88d5760649 ALSA: hda - Make Thinkpad X220-tablet use generic parser
Like the X220, this quirk was added to support docking station,
so enable the fixup instead.

According to Jan, the generic parser works equal or better
than the current parser. This was tested under a 3.9 kernel.

Reported-by: Jan Alexander Steffens <jan.steffens@gmail.com>
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-06-20 12:53:36 +02:00
Phil Oester 142dcdd3c2 netfilter: nf_conntrack_ipv6: Plug sk_buff leak in fragment handling
In commit 4cdd3408 ("netfilter: nf_conntrack_ipv6: improve fragmentation
handling"), an sk_buff leak was introduced when dealing with reassembled
packets by grabbing a reference to the original skb instead of the
reassembled skb.  At this point, the leak only impacted conntracks with an
associated helper.

In commit 58a317f1 ("netfilter: ipv6: add IPv6 NAT support"), the bug was
expanded to include all reassembled packets with unconfirmed conntracks.

Fix this by grabbing a reference to the proper reassembled skb.  This
closes netfilter bugzilla #823.

Signed-off-by: Phil Oester <kernel@linuxace.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2013-06-20 12:01:24 +02:00
Jed Davis abc4125418 perf: arm64: Record the user-mode PC in the call chain.
With this change, we no longer lose the innermost entry in the user-mode
part of the call chain.  See also the x86 port, which includes the ip,
and the corresponding change in arch/arm.

Signed-off-by: Jed Davis <jld@mozilla.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Cc: stable@vger.kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2013-06-20 10:16:39 +01:00
Mauro Carvalho Chehab 5f63adbb4c [media] s5p makefiles: don't override other selections on obj-[ym]
The $obj-m/$obj-y vars should be adding new modules to build, not
overriding it. So, it should never use
	$obj-y := foo.o
instead, it should use:
	$obj-y += foo.o

Failing to do that is very bad, as it will suppress needed modules.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-20 05:46:00 -03:00
Olaf Hering a7bf58040f net: vlan: fix comment for vlan_ethhdr->h_vlan_proto
After addition of 8021AD h_vlan_proto can be either ETH_P_8021Q or
ETH_P_8021AD.

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-19 23:16:50 -07:00
Gao feng a881ae1f62 ipv6: don't call addrconf_dst_alloc again when enable lo
If we disable all of the net interfaces, and enable
un-lo interface before lo interface, we already allocated
the addrconf dst in ipv6_add_addr. So we shouldn't allocate
it again when we enable lo interface.

Otherwise the message below will be triggered.
unregister_netdevice: waiting for sit1 to become free. Usage count = 1

This problem is introduced by commit 25fb6ca4ed
"net IPv6 : Fix broken IPv6 routing table after loopback down-up"

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-19 23:04:50 -07:00
Aneesh Kumar K.V 8bbd9f04b7 powerpc: Fix bad pmd error with book3E config
Book3E uses the hugepd at PMD level and don't encode pte directly
at the pmd level. So it will find the lower bits of pmd set
and the pmd_bad check throws error. Infact the current code
will never take the free_hugepd_range call at all because it will
clear the pmd if it find a hugepd pointer. Fix this by clearing
bad pmd only if it is not a hugepd pointer.

This is regression introduced by e2b3d202d1
"powerpc: Switch 16GB and 16MB explicit hugepages to a different page table format"

Reported-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-06-20 15:25:21 +10:00
Lubomir Rintel 9fa8e980bb mv643xx_eth: Allocate receive queue initialized to zero
Zero pointer in rx_skb is how respective rxq_deinit() finds out out that a skb
slot is unallocated. If rxq_refill() fails (e.g. on OOM condition), subsequent
teardown would result in an attempt to kfree() invalid pointers.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Cc: Lennert Buytenhek <buytenh@wantstofly.org>
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-19 22:18:52 -07:00
Lubomir Rintel 451bff2932 pxa168_eth: Allocate receive queue initialized to zero
Zero pointer in rx_skb or tx_skb is how respective *_deinit() functions find
out that a skb slot is unallocated. If *_init() functions unsuccessfully return
after the allocation (e.g. when subsequent dma_alloc_coherent() is not
successful), this would result in attempt to kfree() invalid pointers.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Cc: Kosta Zertsekel <konszert@marvell.com>
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-19 22:18:52 -07:00
Ben Hutchings 776fbcc9cb sfc: Remove write permission from phy_type attribute
Driver probe currently results in:

WARNING: at drivers/base/core.c:576 device_create_file+0x57/0x7e()
Attribute phy_type: write permission without 'store'

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-19 22:18:52 -07:00
David Daney 3ac19c900c netdev: octeon_mgmt: Fix structure layout for little-endian.
The C ABI reverses the bitfield fill order when compiled as
little-endian.

Signed-off-by: David Daney <david.daney@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-19 22:12:48 -07:00
David Daney 906996d6eb netdev: octeon_mgmt: Correct tx IFG workaround.
The previous fix was still too agressive to meet ieee specs.  Increase
to (14, 10).

Signed-off-by: David Daney <david.daney@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-19 22:12:48 -07:00
Aydin Arik c0353c7b5d ipv4: Fixed MD5 key lookups when adding/ removing MD5 to/ from TCP sockets.
MD5 key lookups on a given TCP socket were being performed
incorrectly. This fix alters parameter inputs to the MD5
lookup function tcp_md5_do_lookup, which is called by functions
tcp_md5_do_add and tcp_md5_do_del. Specifically, the change now
inputs the correct address and address family required to make
a proper lookup.

Signed-off-by: Aydin Arik <aydin.arik@alliedtelesis.co.nz>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-19 21:21:53 -07:00
Giuseppe CAVALLARO f5351ef73e stmmac: fix EEE setup
This patch fixes the EEE setup allowing to configure this support
when the link changes.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-19 18:40:21 -07:00
Mugunthan V N 6d3d76f877 drivers: net: cpsw: fix cpsw clock gating issue across suspend/resume
Due to some hardware integration issue, CPSW sliver modules requires a
reset across suspend/resume cycle for a successful clock gating to
CPGMAC (CPSW and Davinci MDIO) in AM335x PG1.0.
This issue is fixed in PG2.x, though to support suspend/resume on PG1.0
this reset is required.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-19 18:33:58 -07:00
stephen hemminger 2bd470fc08 netlink: export netlink_diag.h header
The netlink_diag.h is in include/uapi/linux but not in the Kbuild necessary
to cause it to be exported by make headers_install.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-19 18:30:27 -07:00
Guenter Roeck d13919301d net: fec: Fix build for MCF5272
Commits 4c09eed9 (net: fec: Enable imx6 enet checksum acceleration) and
baa70a5c (net: fec: enable pause frame to improve rx prefomance for 1G
network) introduced functionality into the FEC driver which is not
supported on MCF5272. The registers used to implement this functionality
do not exist on MCF5272. Since register defines for MCF5272 are separate
from register defines for other chips, building images for MCF5272 fails
as follows.

fec_main.c: In function 'fec_restart':
fec_main.c:520:8: error: 'FEC_RACC' undeclared (first use in this function)
fec_main.c:585:3: error: 'FEC_R_FIFO_RSEM' undeclared (first use in this function)
fec_main.c:586:3: error: 'FEC_R_FIFO_RSFL' undeclared (first use in this function)
fec_main.c:587:3: error: 'FEC_R_FIFO_RAEM' undeclared (first use in this function)
fec_main.c:588:3: error: 'FEC_R_FIFO_RAFL' undeclared (first use in this function)
fec_main.c:591:3: error: 'FEC_OPD' undeclared (first use in this function)

Adding the missing register defines is not an option, since the registers
do not exist on MCF5272. Disable the added functionality for MCF5272 builds.

Cc: Frank Li <Frank.Li@freescale.com>
Cc: Jim Baxter <jim_baxter@mentor.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-19 16:59:33 -07:00
Anders Hammarquist 35a2fbc941 USB: serial: ti_usb_3410_5052: new device id for Abbot strip port cable
Add product id for Abbott strip port cable for Precision meter which
uses the TI 3410 chip.

Signed-off-by: Anders Hammarquist <iko@iko.pp.se>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-19 15:54:45 -07:00
Rafael J. Wysocki b9e95fc65e ACPI / LPSS: Power up LPSS devices during enumeration
Commit 7cd8407 (ACPI / PM: Do not execute _PS0 for devices without
_PSC during initialization) introduced a regression on some systems
with Intel Lynxpoint Low-Power Subsystem (LPSS) where some devices
need to be powered up during initialization, but their device objects
in the ACPI namespace have _PS0 and _PS3 only (without _PSC or power
resources).

To work around this problem, make the ACPI LPSS driver power up
devices it knows about by using a new helper function
acpi_device_fix_up_power() that does all of the necessary
sanity checks and calls acpi_dev_pm_explicit_set() to put the
device into D0.

Reported-and-tested-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-06-20 00:49:06 +02:00
Rafael J. Wysocki 6ee22e9d59 ACPI / PM: Fix error code path for power resources initialization
Commit 781d737 (ACPI: Drop power resources driver) introduced a
bug in the power resources initialization error code path causing
a NULL pointer to be referenced in acpi_release_power_resource()
if there's an error triggering a jump to the 'err' label in
acpi_add_power_resource().  This happens because the list_node
field of struct acpi_power_resource has not been initialized yet
at this point and doing a list_del() on it is a bad idea.

To prevent this problem from occuring, initialize the list_node
field of struct acpi_power_resource upfront.

Reported-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Tested-by: Lan Tianyu <tianyu.lan@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: 3.9+ <stable@vger.kernel.org>
Acked-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
2013-06-20 00:47:55 +02:00
Rafael J. Wysocki 8112006f41 ACPI / dock: Take ACPI scan lock in write_undock()
Since commit 3757b94 (ACPI / hotplug: Fix concurrency issues and
memory leaks) acpi_bus_scan() and acpi_bus_trim() must always be
called under acpi_scan_lock, but currently the following scenario
violating that requirement is possible:

 write_undock()
  handle_eject_request()
   hotplug_dock_devices()
    dock_remove_acpi_device()
     acpi_bus_trim()

Fix that by making write_undock() acquire acpi_scan_lock before
calling handle_eject_request() as appropriate (begin_undock() is
under the lock too in analogy with acpi_dock_deferred_cb()).

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: 3.9+ <stable@vger.kernel.org>
Acked-by: Toshi Kani <toshi.kani@hp.com>
2013-06-19 23:56:30 +02:00
Mika Westerberg 204ebc0aa3 ACPI / resources: call acpi_get_override_irq() only for legacy IRQ resources
acpi_get_override_irq() was added because there was a problem with
buggy BIOSes passing wrong IRQ() resource for the RTC IRQ.  The
commit that added the workaround was 61fd47e0c8 (ACPI: fix two
IRQ8 issues in IOAPIC mode).

With ACPI 5 enumerated devices there are typically one or more
extended IRQ resources per device (and these IRQs can be shared).
However, the acpi_get_override_irq() workaround forces all IRQs in
range 0 - 15 (the legacy ISA IRQs) to be edge triggered, active high
as can be seen from the dmesg below:

	ACPI: IRQ 6 override to edge, high
	ACPI: IRQ 7 override to edge, high
	ACPI: IRQ 7 override to edge, high
	ACPI: IRQ 13 override to edge, high

Also /proc/interrupts for the I2C controllers (INT33C2 and INT33C3) shows
the same thing:

	7:          4          0          0          0   IO-APIC-edge INT33C2:00, INT33C3:00

The _CSR method for INT33C2 (and INT33C3) device returns following
resource:

	Interrupt (ResourceConsumer, Level, ActiveLow, Shared,,, )
	{
		0x00000007,
	}

which states that this is supposed to be level triggered, active low,
shared IRQ instead.

Fix this by making sure that acpi_get_override_irq() gets only called
when we are dealing with legacy IRQ() or IRQNoFlags() descriptors.

While we are there, correct pr_warning() to print the right triggering
value.

This change turns out to be necessary to make DMA work correctly on
systems based on the Intel Lynxpoint PCH (Platform Controller Hub).

[rjw: Changelog]
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: 3.9+ <stable@vger.kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-06-19 23:55:59 +02:00
Paul Gortmaker 949785996e x86: Fix section mismatch on load_ucode_ap
We are in the process of removing all the __cpuinit annotations.
While working on making that change, an existing problem was
made evident:

  WARNING: arch/x86/kernel/built-in.o(.text+0x198f2): Section mismatch
  in reference from the function cpu_init() to the function
  .init.text:load_ucode_ap()   The function cpu_init() references
  the function __init load_ucode_ap().  This is often because cpu_init
  lacks a __init annotation or the annotation of load_ucode_ap is wrong.

This now appears because in my working tree, cpu_init() is no longer
tagged as __cpuinit, and so the audit picks up the mismatch.  The 2nd
hypothesis from the audit is the correct one, as there was an incorrect
__init tag on the prototype in the header (but __cpuinit was used on
the function itself.)

The audit is telling us that the prototype's __init annotation took
effect and the function did land in the .init.text section.  Checking
with objdump on a mainline tree that still has __cpuinit shows that
the __cpuinit on the function takes precedence over the __init on the
prototype, but that won't be true once we make __cpuinit a no-op.

Even though we are removing __cpuinit, we temporarily align both
the function and the prototype on __cpuinit so that the changeset
can be applied to stable trees  if desired.

[ hpa: build fix only, no object code change ]

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: stable <stable@vger.kernel.org> # 3.9+
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Link: http://lkml.kernel.org/r/1371654926-11729-1-git-send-email-paul.gortmaker@windriver.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2013-06-19 14:43:59 -07:00
John W. Linville 4067c666f2 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem 2013-06-19 15:24:36 -04:00
John W. Linville 2f2a8846d5 Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211 2013-06-19 14:50:44 -04:00
Mark Brown b12a530682 Merge remote-tracking branch 'asoc/fix/wm8962' into asoc-linus 2013-06-19 19:49:23 +01:00
Mark Brown f9511d84e6 Merge remote-tracking branch 'asoc/fix/dapm' into asoc-linus 2013-06-19 19:49:22 +01:00
Mark Brown 4bb762056f Merge remote-tracking branch 'asoc/fix/adsp' into asoc-linus 2013-06-19 19:49:22 +01:00
Mark Brown 5b32f794b3 Merge remote-tracking branch 'asoc/fix/adav80x' into asoc-linus 2013-06-19 19:49:21 +01:00
Lars-Peter Clausen f0ddb219c9 ASoC: 88pm860x: Use SND_SOC_DAPM_PGA_E() instead of open-coding it
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-19 19:47:57 +01:00
Lars-Peter Clausen f9eeae9f04 ASoC: wm_adsp: Use SND_SOC_DAPM_PGA_E() instead of open-coding it
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-19 19:47:45 +01:00
Lars-Peter Clausen 98809ae22b ASoC: wm_hubs: Use SOC_SINGLE_EXT() instead of open-coding it
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-19 19:47:44 +01:00
Lars-Peter Clausen d0a39cdcf2 ASoC: wm8995: Use SOC_SINGLE_EXT() instead of open-coding it
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-19 19:47:42 +01:00
Lars-Peter Clausen 6e06509c58 ASoC: wm8994: Use SOC_SINGLE_EXT() instead of open-coding it
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-19 19:47:40 +01:00
Lars-Peter Clausen 9578121c80 ASoC: wm8991: Use SOC_SINGLE_EXT_TLV() instead of open-coding it
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-19 19:47:39 +01:00
Lars-Peter Clausen fc99adc3d8 ASoC: wm8990: Use SOC_SINGLE_EXT_TLV() instead of open-coding it
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-19 19:47:37 +01:00
Lars-Peter Clausen 5a68bae223 ASoC: wm8904: Use SOC_SINGLE_EXT() instead of open-coding it
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-19 19:47:36 +01:00
Lars-Peter Clausen ea3583d04b ASoC: wm8903: Use SOC_SINGLE_EXT() instead of open-coding it
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-19 19:47:33 +01:00
Lars-Peter Clausen a44b5177dc ASoC: wm8400: Use SOC_SINGLE_EXT_TLV() instead of open-coding it
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-19 19:47:31 +01:00
Lars-Peter Clausen 1476f66f1f ASoC: tlv320aix3x: Use SOC_SINGLE_EXT() instead of open-coding it
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-19 19:47:29 +01:00
Johannes Berg 3a5a423bb9 nl80211: fix attrbuf access race by allocating a separate one
Since my commit 3713b4e364 ("nl80211: allow splitting wiphy
information in dumps"), nl80211_dump_wiphy() uses the global
nl80211_fam.attrbuf for parsing the incoming data. This wouldn't
be a problem if it only did so on the first dump iteration which
is locked against other commands in generic netlink, but due to
space constraints in cb->args (the needed state doesn't fit) I
decided to always parse the original message. That's racy though
since nl80211_fam.attrbuf could be used by some other parsing in
generic netlink concurrently.

For now, fix this by allocating a separate parse buffer (it's a
bit too big for the stack, currently 1448 bytes on 64-bit). For
-next, I'll change the code to parse into the global buffer in
the first round only and then allocate a smaller buffer to keep
the data in cb->args.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-06-19 18:31:20 +02:00
David Daney c0691143df mn10300: Fix include dependency in irqflags.h et al.
We need to pick up the definition of raw_smp_processor_id() from
asm/smp.h.  For the !SMP case, we need to supply a definition of
raw_smp_processor_id().

Because of the include dependencies we cannot use smp_call_func_t in
asm/smp.h, but we do need linux/thread_info.h

Signed-off-by: David Daney <david.daney@cavium.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-06-19 06:29:54 -10:00
Linus Torvalds b9e763cd59 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull sparc fixes from David Miller:
 "Various sparc bug fixes, in particular:

  1) TSB hashes have to be flushed before TLB on sparc64, from Dave
     Kleikamp.

  2) LEON timer interrupts can get stuck, from Andreas Larsson.

  3) Sparc64 needs to handle lack of address-congruence devicetree
     property, from Bob Picco"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
  sparc: tsb must be flushed before tlb
  sparc,leon: Convert to use devm_ioremap_resource
  sparc64 address-congruence property
  sparc32, leon: Enable interrupts before going idle to avoid getting stuck
  sparc32, leon: Remove separate "ticker" timer for SMP
  sparc: kernel: using strlcpy() instead of strcpy()
  arch: sparc: prom: looping issue, need additional length check in the outside looping
  sparc: remove inline marking of EXPORT_SYMBOL functions
  sparc: Switch to asm-generic/linkage.h
2013-06-19 06:24:50 -10:00
Linus Torvalds aa4927b9ed Merge branch 'parisc-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parisc fixes from Helge Deller:
 "This contains a kernel segfault fix when reading /proc/kpageflags or
  /proc/kpagecount, two fixes for the serial port and PCI graphic card
  support on C8000 workstations and a fix to use unshadowed registers
  for flushing D- and I-caches."

* 'parisc-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: Use unshadowed index register for flush instructions in flush_dcache_page_asm and flush_icache_page_asm
  parisc: provide pci_mmap_page_range() for parisc
  parisc: fix serial ports on C8000 workstation
  parisc: fix kernel BUG at arch/parisc/include/asm/mmzone.h:50 (part 2)
2013-06-19 06:23:56 -10:00
James Hogan 418a133b71 metag: fix mm/hugetlb.c build breakage
Commit 106c992a5e ("mm/hugetlb: add more arch-defined huge_pte
functions") added an include of <asm-generic/hugetlb.h> to each
architecture's <asm/hugetlb.h> (except s390).  Unfortunately metag was
missed which resulted in build errors when hugetlbfs is enabled (see
below).

Add the include for metag too to fix the build errors:

  mm/hugetlb.c In function 'make_huge_pte':
  mm/hugetlb.c +2250 : error: implicit declaration of function 'huge_pte_mkwrite'
  mm/hugetlb.c +2250 : error: implicit declaration of function 'huge_pte_mkdirty'
  ...

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-06-19 06:23:34 -10:00
Linus Torvalds 262fd6ff40 Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm
Pull ARM fixes from Russell King:
 "The larger changes this time are

   - "ARM: 7755/1: handle user space mapped pages in flush_kernel_dcache_page"
     which fixes more data corruption problems with O_DIRECT

   - "ARM: 7759/1: decouple CPU offlining from reboot/shutdown" which
     gets us back to working shutdown/reboot on SMP platforms

   - "ARM: 7752/1: errata: LoUIS bit field in CLIDR register is incorrect"
     which fixes a shutdown regression found in v3.10 on Versatile
     Express platforms.

  The remainder are the quite small, maybe one or two line changes"

* 'fixes' of git://git.linaro.org/people/rmk/linux-arm:
  ARM: 7759/1: decouple CPU offlining from reboot/shutdown
  ARM: 7756/1: zImage/virt: remove hyp-stub.S during distclean
  ARM: 7755/1: handle user space mapped pages in flush_kernel_dcache_page
  ARM: 7754/1: Fix the CPU ID and the mask associated to the PJ4B
  ARM: 7753/1: map_init_section flushes incorrect pmd
  ARM: 7752/1: errata: LoUIS bit field in CLIDR register is incorrect
2013-06-19 06:19:46 -10:00