Commit graph

507,701 commits

Author SHA1 Message Date
Takashi Iwai
eaddf6fd95 ASoC: wm8904: Fix wrong value references for boolean kctl
The correct values referred by a boolean control are
value.integer.value[], not value.enumerated.item[].
The former is long while the latter is int, so it's even incompatible
on 64bit architectures.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: <stable@vger.kernel.org>
2015-03-10 20:15:21 +00:00
Takashi Iwai
24cc883c1f ASoC: wm8903: Fix wrong value references for boolean kctl
The correct values referred by a boolean control are
value.integer.value[], not value.enumerated.item[].
The former is long while the latter is int, so it's even incompatible
on 64bit architectures.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: <stable@vger.kernel.org>
2015-03-10 20:15:20 +00:00
Takashi Iwai
bd14016fbf ASoC: wm8731: Fix wrong value references for boolean kctl
The correct values referred by a boolean control are
value.integer.value[], not value.enumerated.item[].
The former is long while the latter is int, so it's even incompatible
on 64bit architectures.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: <stable@vger.kernel.org>
2015-03-10 20:15:20 +00:00
Takashi Iwai
00a14c2968 ASoC: wm2000: Fix wrong value references for boolean kctl
The correct values referred by a boolean control are
value.integer.value[], not value.enumerated.item[].
The former is long while the latter is int, so it's even incompatible
on 64bit architectures.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: <stable@vger.kernel.org>
2015-03-10 20:15:19 +00:00
Takashi Iwai
4c523ef611 ASoC: tas5086: Fix wrong value references for boolean kctl
The correct values referred by a boolean control are
value.integer.value[], not value.enumerated.item[].
The former is long while the latter is int, so it's even incompatible
on 64bit architectures.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: <stable@vger.kernel.org>
2015-03-10 20:15:16 +00:00
Takashi Iwai
d7f58db49d ASoC: pcm1681: Fix wrong value references for boolean kctl
The correct values referred by a boolean control are
value.integer.value[], not value.enumerated.item[].
The former is long while the latter is int, so it's even incompatible
on 64bit architectures.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: <stable@vger.kernel.org>
2015-03-10 20:15:13 +00:00
Takashi Iwai
d223b0e7fc ASoC: es8238: Fix wrong value references for boolean kctl
The correct values referred by a boolean control are
value.integer.value[], not value.enumerated.item[].
The former is long while the latter is int, so it's even incompatible
on 64bit architectures.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: <stable@vger.kernel.org>
2015-03-10 20:15:09 +00:00
Takashi Iwai
e8371aa0fe ASoC: cs4271: Fix wrong value references for boolean kctl
The correct values referred by a boolean control are
value.integer.value[], not value.enumerated.item[].
The former is long while the latter is int, so it's even incompatible
on 64bit architectures.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Paul Handrigan <Paul.Handrigan@cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: <stable@vger.kernel.org>
2015-03-10 20:15:02 +00:00
Takashi Iwai
08641d9b7b ASoC: ak4641: Fix wrong value references for boolean kctl
The correct values referred by a boolean control are
value.integer.value[], not value.enumerated.item[].
The former is long while the latter is int, so it's even incompatible
on 64bit architectures.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: <stable@vger.kernel.org>
2015-03-10 20:14:59 +00:00
Alexander Duyck
3ec320dd5c fib_trie: Correctly handle case of key == 0 in leaf_walk_rcu
In the case of a trie that had no tnodes with a key of 0 the initial
look-up would fail resulting in an out-of-bounds cindex on the first tnode.
This resulted in an entire trie being skipped.

In order resolve this I have updated the cindex logic in the initial
look-up so that if the key is zero we will always traverse the child zero
path.

Fixes: 8be33e95 ("fib_trie: Fib walk rcu should take a tnode and key instead of a trie and a leaf")
Reported-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com>
Tested-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-10 16:13:55 -04:00
Takashi Iwai
2bf4c1d483 ASoC: adav80x: Fix wrong value references for boolean kctl
The correct values referred by a boolean control are
value.integer.value[], not value.enumerated.item[].
The former is long while the latter is int, so it's even incompatible
on 64bit architectures.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: <stable@vger.kernel.org>
2015-03-10 20:12:57 +00:00
Oliver Hartkopp
7768eed8bf net: add comment for sock_efree() usage
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Acked-by: Alexander Duyck <alexander.h.duyck@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-10 16:12:20 -04:00
Johan Hedberg
406ef2a67b Bluetooth: Make Fast Connectable available while powered off
To maximize the usability of the Fast Connectable feature we should make
it possible to set (or unset) it at any given moment. This means
removing the dependency on the 'connectable' setting as well as the
'powered' setting. The former makes also sense since page scan may get
enabled through add_device even if 'connectable' is false. To keep the
setting available over power cycles its flag also needs to be removed
from the flags that are cleared upon HCI_Reset.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-03-10 19:37:02 +01:00
David S. Miller
7c23aaf2ea Merge branch 'inet_diag_cleanups'
Eric Dumazet says:

====================
inet_diag: cleanups and improvements

Before changing way request socks are dumped, let's clean up this code
a bit.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-10 13:45:33 -04:00
Eric Dumazet
34160ea3f9 inet_diag: add const to inet_diag_req_v2
diag dumpers should not modify the request.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-10 13:45:28 -04:00
Eric Dumazet
e31c5e0e48 inet_diag: cleanups
Remove all inline keywords, add some const, and cleanup style.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-10 13:45:28 -04:00
Eric Dumazet
491da2a477 net: constify sock_diag_check_cookie()
sock_diag_check_cookie() second parameter is constant

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-10 13:45:28 -04:00
David S. Miller
3f39d6257b iwlwifi:
* fix ROC removal - avoids a firmware crash
 * fix throughput regression on iwldvm devices
 * fix panic in BT Coex
 * fixes in rate control
 * fixes in scan
 
 b43:
 
 * fix support for 5 GHz only BCM43228 model
 
 rtlwifi:
 
 * improve handling of IPv6 packets
 
 brcmfmac:
 
 * perform bound checking on vendor command buffer
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Merge tag 'wireless-drivers-for-davem-2015-03-10' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers

iwlwifi:

* fix ROC removal - avoids a firmware crash
* fix throughput regression on iwldvm devices
* fix panic in BT Coex
* fixes in rate control
* fixes in scan

b43:

* fix support for 5 GHz only BCM43228 model

rtlwifi:

* improve handling of IPv6 packets

brcmfmac:

* perform bound checking on vendor command buffer

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-10 13:43:02 -04:00
Hariprasad Shenai
e3d50738e5 cxgb4: fix coccinelle warnings
Commit 16e47624e7 ("cxgb4: Add new scheme to update T4/T5 firmware")
introduced below coccinelle warning.

>> drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:994:2-8: Replace memcpy with
   struct assignment

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-10 13:42:00 -04:00
Nimrod Andy
af5cbc9822 net: fec: fix receive VLAN CTAG HW acceleration issue
The current driver support receive VLAN CTAG HW acceleration feature
(NETIF_F_HW_VLAN_CTAG_RX) through software simulation. There calls the
api .skb_copy_to_linear_data_offset() to skip the VLAN tag, but there
have overlap between the two memory data point range. The patch just fix
the issue.

V2:
Michael Grzeschik suggest to use memmove() instead of skb_copy_to_linear_data_offset().

Reported-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Fixes: 1b7bde6d65 ("net: fec: implement rx_copybreak to improve rx performance")
Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-10 13:37:01 -04:00
Florian Westphal
3855634deb drivers: atm: nicstar: remove ifdef'd out skb destructors
remove dead code.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-10 13:34:53 -04:00
David S. Miller
515fb5c317 Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next
Pablo Neira Ayuso says:

====================
Netfilter fixes for net-next

The following batch contains a couple of fixes to address some fallout
from the previous pull request, they are:

1) Address link problems in the bridge code after e5de75b. Fix it by
   using rcu hook to address to avoid ifdef pollution and hard
   dependency between bridge and br_netfilter.

2) Address sparse warnings in the netfilter reject code, patch from
   Florian Westphal.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-10 12:48:47 -04:00
Peter Hurley
8cbba1ab1a of: unittest: Add options string testcase variants
Add testcase variants with '/' in the options string to test for
scan beyond end path name terminated by ':'.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2015-03-10 10:44:21 -05:00
Leif Lindholm
106937e8cc of: fix handling of '/' in options for of_find_node_by_path()
Ensure proper handling of paths with appended options (after ':'),
where those options may contain a '/'.

Fixes: 7914a7c565 ("of: support passing console options with stdout-path")
Reported-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Cc: <stable@vger.kernel.org> # 3.19
Signed-off-by: Rob Herring <robh@kernel.org>
2015-03-10 10:34:35 -05:00
Wang Long
649022e08e of/unittest: Fix the wrong expected value in of_selftest_property_string
This patch fix the wrong expected value of of_property_match_string
in of_selftest_property_string.

Signed-off-by: Wang Long <long.wanglong@huawei.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2015-03-10 10:34:34 -05:00
Wang Long
dc6a9453eb of/unittest: remove the duplicate of_changeset_init
Remove the duplicate of_changeset_init. In of_selftest_changeset
testcase, the "struct of_changeset chgset" is initialized twice,
but only once is enough. so, drop the first initializtion code.

Signed-off-by: Wang Long <long.wanglong@huawei.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2015-03-10 10:34:34 -05:00
Matt Porter
d1e9fa9838 dt: submitting-patches: clarify that DT maintainers are to be cced on bindings
The exact steps provided for submitting binding patches can be read
as requiring the bindings to be sent only to the devicetree@vger.kernel.org
list. Since the DT maintainers would like to be Cced on any binding
submissions, make this requirement explicit in step 2.

Signed-off-by: Matt Porter <mporter@konsulko.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2015-03-10 10:34:33 -05:00
Arnd Bergmann
4252de39d6 of: unittest: fix I2C dependency
The unittest fails to link if I2C or I2C_MUX is a loadable module:

  drivers/built-in.o: In function `selftest_i2c_mux_remove':
  unittest.c:(.text+0xb0ce4): undefined reference to `i2c_del_mux_adapter'

This changes the newly added IS_ENABLED() checks to use IS_BUILTIN()
instead, which evaluates to false if the other driver is a module.

Reported-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: d5e75500ca ("of: unitest: Add I2C overlay unit tests.")
Signed-off-by: Rob Herring <robh@kernel.org>
2015-03-10 10:34:33 -05:00
Fabio Estevam
d3a891652a of/overlay: Remove unused variable
Commit 3e7f7626fd ("of/overlay: Do not generate duplicate nodes") removed
the only use of the 'grandchild' variable, which leads to the following build
warning:

drivers/of/overlay.c: In function 'of_overlay_apply_single_device_node':
drivers/of/overlay.c:89:31: warning: unused variable 'grandchild' [-Wunused-variable]
  struct device_node *tchild, *grandchild;
                               ^

Remove this unused variable.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2015-03-10 10:34:33 -05:00
Chunyan Zhang
20aa4d8ae8 Documentation: DT: Renamed of-serial.txt to 8250.txt
The file of-serial.txt was only for 8250 compatible UART implementations,
so renamed it to 8250.txt to avoid confusing other persons.
This is suggested by Arnd, see:
http://lists.infradead.org/pipermail/linux-arm-kernel/2014-September/291455.html

Signed-off-by: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2015-03-10 10:34:32 -05:00
Peter Hurley
2fa645cb27 of: Fix premature bootconsole disable with 'stdout-path'
Support for devicetree serial consoles via 'stdout-path' causes
bootconsoles to be disabled when the vt dummy console loads, since
there is no preferred console (the preferred console is not added
until the device is probed).

Ensure there is at least a preferred console, even if never matched.

Requires: "console: Fix console name size mismatch"
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2015-03-10 10:27:21 -05:00
Takashi Sakamoto
59294a01d7 ALSA: firewire-lib: leave unit reference counting completely
With previous commit, this module managed to leave the counting to each
drivers, but the isochronous resources functionality still increment/decrement
the count.

This commit purge such codes to leave the responsibility to each drivers.

Fix: c6f224dc20 ('ALSA: firewire-lib: remove reference counting')
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-03-10 15:27:19 +01:00
Takashi Sakamoto
5b1274efe2 Revert "ALSA: dice: fix wrong offsets for Dice interface"
This reverts commit 8cdebf7109.

The reverted commit breaks out-stream functionality of Dice driver.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-03-10 15:26:25 +01:00
Rob Herring
2c192699a7 Linux 4.0-rc3
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Merge tag 'v4.0-rc3' into HEAD

Linux 4.0-rc3

Merging in v4.0-rc3 because commit 30a22c215a (console: Fix
console name size mismatch) is a dependency.
2015-03-10 09:03:04 -05:00
Pablo Neira Ayuso
1a4ba64d16 netfilter: bridge: use rcu hook to resolve br_netfilter dependency
e5de75b ("netfilter: bridge: move DNAT helper to br_netfilter") results
in the following link problem:

net/bridge/br_device.c:29: undefined reference to `br_nf_prerouting_finish_bridge`

Moreover it creates a hard dependency between br_netfilter and the
bridge core, which is what we've been trying to avoid so far.

Resolve this problem by using a hook structure so we reduce #ifdef
pollution and keep bridge netfilter specific code under br_netfilter.c
which was the original intention.

Reported-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2015-03-10 15:03:02 +01:00
Florian Westphal
a03a8dbe20 netfilter: fix sparse warnings in reject handling
make C=1 CF=-D__CHECK_ENDIAN__ shows following:

net/bridge/netfilter/nft_reject_bridge.c:65:50: warning: incorrect type in argument 3 (different base types)
net/bridge/netfilter/nft_reject_bridge.c:65:50:    expected restricted __be16 [usertype] protocol [..]
net/bridge/netfilter/nft_reject_bridge.c:102:37: warning: cast from restricted __be16
net/bridge/netfilter/nft_reject_bridge.c:102:37: warning: incorrect type in argument 1 (different base types) [..]
net/bridge/netfilter/nft_reject_bridge.c:121:50: warning: incorrect type in argument 3 (different base types) [..]
net/bridge/netfilter/nft_reject_bridge.c:168:52: warning: incorrect type in argument 3 (different base types) [..]
net/bridge/netfilter/nft_reject_bridge.c:233:52: warning: incorrect type in argument 3 (different base types) [..]

Caused by two (harmless) errors:
1. htons() instead of ntohs()
2. __be16 for protocol in nf_reject_ipXhdr_put API, use u8 instead.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2015-03-10 15:01:32 +01:00
Chris Wilson
5e4f518959 drm/i915: Prevent TLB error on first execution on SNB
Long ago I found that I was getting sporadic errors when booting SNB,
with the symptom being that the first batch died with IPEHR != *ACTHD,
typically caused by the TLB being invalid. These magically disappeared
if I held the forcewake during the entire ring initialisation sequence.
(It can probably be shortened to a short critical section, but the whole
initialisation is full of register writes and so we would be taking and
releasing forcewake almost continually, and so holding it over the
entire sequence will probably be a net win!)

Note some of the kernels I encounted the issue already had the deferred
forcewake release, so it is still relevant.

I know that there have been a few other reports with similar failure
conditions on SNB, I think such as
References: https://bugs.freedesktop.org/show_bug.cgi?id=80913

v2: Wrap i915_gem_init_hw() with its own security blanket as we take
that path following resume and reset.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: stable@vger.kernel.org
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-03-10 15:30:23 +02:00
Mika Kuoppala
0cd0caad99 drm/i915: Do both mt and gen6 style forcewake reset on ivb probe
commit 05a2fb157e ("drm/i915: Consolidate forcewake code")
failed to take into account that we have used to reset both
the gen6 style and the multithreaded style forcewake registers.
This is due to fact that ivb can use either, depending on how the
bios has set up the machine.

Mimic the old semantics before we have determined the correct variety
and reset both before the ecobus probe.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Huang Ying <ying.huang@intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-03-10 11:56:57 +02:00
Chris Wilson
762e45836a drm/i915: Make WAIT_IOCTL negative timeouts be indefinite again
This fixes a regression from

commit 5ed0bdf21a
Author: Thomas Gleixner <tglx@linutronix.de>
Date:   Wed Jul 16 21:05:06 2014 +0000

    drm: i915: Use nsec based interfaces

that made a negative timeout return immediately rather than the
previously defined behaviour of waiting indefinitely.

Testcase: igt/gem_wait
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89494
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Ben Widawsky <benjamin.widawsky@intel.com>
Cc: Kristian Høgsberg <krh@bitplanet.net>
Cc: stable@vger.kernel.org
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
[Jani: fixed a checkpatch complaint about whitespace.]
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-03-10 11:55:03 +02:00
Dave Gordon
6c51d46f13 drm/i915: use in_interrupt() not in_irq() to check context
The kernel in_irq() function tests for hard-IRQ context only, so if a
system is run with the kernel 'threadirqs' option selected, the test in
intel_check_page_flip() generates lots of warnings, because then it gets
called in soft-IRQ context.

We can instead use in_interrupt() which allows for either type of
interrupt, while still detecting and complaining about misuse of the
page flip code if it is ever called from non-interrupt context.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89321
Signed-off-by: Dave Gordon <david.s.gordon@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: stable@vger.kernel.org
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-03-10 11:16:54 +02:00
qipeng.zha
549e783f6a pinctrl: update direction_output function of cherryview driver
From the comments of gpiod_direction_output(), need to set @value
as initial output, so update the lowlevel routine to make it work.

Signed-off-by: jason.cj.chen<jason.cj.chen@intel.com>
Signed-off-by: qipeng.zha <qipeng.zha@intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-03-10 09:02:23 +01:00
Yongbae Park
5a3dba7a5f net: WIZnet drivers: enable interrupts after napi_complete()
The interrupt is enabled before napi_complete(). A network timeout
occurs if the interrupt handler is called before napi_complete().

Fix the bug by enabling the interrupt after napi_complete().

Signed-off-by: Yongbae Park <yongbae2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-10 00:22:54 -04:00
Yongbae Park
4736edc764 ibmveth: enable interrupts after napi_complete()
The interrupt is enabled before napi_complete(). A network timeout
occurs if the interrupt handler is called before napi_complete().

Fix the bug by enabling the interrupt after napi_complete().

Signed-off-by: Yongbae Park <yongbae2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-10 00:22:22 -04:00
Florian Fainelli
59e33c2b02 net: phy: bcm7xxx: add alternate id for 7439
BCM7439 has an alternate PHY OUI: 0xae025080 which is to be found in
some variants of this chip.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-09 23:57:54 -04:00
Scott Feldman
f8f2147150 switchdev: add netlink flags to IPv4 FIB add op
Pass in the netlink flags (NLM_F_*) into switchdev driver for IPv4 FIB add op
to allow driver to 1) optimize hardware updates, 2) handle ip route prepend
and append commands correctly.

Suggested-by: Jamal Hadi Salim <jhs@mojatatu.com>
Suggested-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-09 23:56:52 -04:00
David S. Miller
bf0b211256 Merge branch 'dsa-next'
Florian Fainelli says:

====================
net: dsa: remove restriction on platform_device

This patch series removes the restriction in DSA to operate exclusively with
platform_device Ethernet MAC drivers when using Device Tree. This basically
allows arbitrary Ethernet MAC drivers to be used now in conjunction with
Device Tree.

The reason was that DSA was using a of_find_device_by_node() which limits
the device_node to device pointer search exclusively to platform_device,
in our case, we are interested in doing a "class" research and lookup the
net_device.

Thanks to Chris Packham for testing this on his platform.

Changes in v2:

- fix build for !CONFIG_OF_NET
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-09 23:50:26 -04:00
Florian Fainelli
769a020289 net: dsa: utilize of_find_net_device_by_node
Using of_find_device_by_node() restricts the search to platform_device that
match the specified device_node pointer. This is not even remotely true for
network devices backed by a pci_device for instance.

of_find_net_device_by_node() allows us to do a more thorough lookup to find the
struct net_device corresponding to a particular device_node pointer.

For symetry with the non-OF code path, we hold the net_device pointer in
dsa_probe() just like what dev_to_net_dev() does when we call this
function.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-09 23:50:21 -04:00
Florian Fainelli
aa836df958 net: core: add of_find_net_device_by_node()
Add a helper function which allows getting the struct net_device pointer
associated with a given struct device_node pointer. This is useful for
instance for DSA Ethernet devices not backed by a platform_device, but a PCI
device.

Since we need to access net_class which is not accessible outside of
net/core/net-sysfs.c, this helper function is also added here and gated
with CONFIG_OF_NET.

Network devices initialized with SET_NETDEV_DEV() are also taken into
account by checking for dev->parent first and then falling back to
checking the device pointer within struct net_device.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-09 23:50:20 -04:00
Daniel Vetter
cd961bb9ee drm/mst: fix recursive sleep warning on qlock
With drm-next, we can get a backtrace from sleeping
with mutex detection.

this is due to the callback checking the txmsg state taking
the mutex, which can cause a sleep inside a sleep,

Daniel went over it and was happy we could drop this mutex
in this case.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-03-10 13:44:31 +10:00
WANG Cong
5778d39d07 net_sched: fix struct tc_u_hnode layout in u32
We dynamically allocate divisor+1 entries for ->ht[] in tc_u_hnode:

  ht = kzalloc(sizeof(*ht) + divisor*sizeof(void *), GFP_KERNEL);

So ->ht is supposed to be the last field of this struct, however
this is broken, since an rcu head is appended after it.

Fixes: 1ce87720d4 ("net: sched: make cls_u32 lockless")
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-09 23:44:31 -04:00