Commit graph

691,473 commits

Author SHA1 Message Date
Chun-Hao Lin
610c908773 r8169: add support for RTL8168 series add-on card.
This chip is the same as RTL8168, but its device id is 0x8161.

Signed-off-by: Chun-Hao Lin <hau@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-27 12:28:07 -05:00
Jason Wang
be26727772 net: xdp: remove unused bfp_warn_invalid_xdp_buffer()
After commit 73b62bd085 ("virtio-net:
remove the warning before XDP linearizing"), there's no users for
bpf_warn_invalid_xdp_buffer(), so remove it. This is a revert for
commit f23bc46c30.

Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-27 12:28:07 -05:00
pravin shelar
df30f7408b openvswitch: upcall: Fix vlan handling.
Networking stack accelerate vlan tag handling by
keeping topmost vlan header in skb. This works as
long as packet remains in OVS datapath. But during
OVS upcall vlan header is pushed on to the packet.
When such packet is sent back to OVS datapath, core
networking stack might not handle it correctly. Following
patch avoids this issue by accelerating the vlan tag
during flow key extract. This simplifies datapath by
bringing uniform packet processing for packets from
all code paths.

Fixes: 5108bbaddc ("openvswitch: add processing of L3 packets").
CC: Jarno Rajahalme <jarno@ovn.org>
CC: Jiri Benc <jbenc@redhat.com>
Signed-off-by: Pravin B Shelar <pshelar@ovn.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-27 12:28:07 -05:00
Haishuang Yan
56ab6b9300 ipv4: Namespaceify tcp_tw_reuse knob
Different namespaces might have different requirements to reuse
TIME-WAIT sockets for new connections. This might be required in
cases where different namespace applications are in place which
require TIME_WAIT socket connections to be reduced independently
of the host.

Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-27 12:28:07 -05:00
Javier Martinez Canillas
ce95077d0c ARM: dts: am4372: Add an empty chosen node to top level DTSI
Commit 75813028bb ("ARM: dts: am4372: Remove skeleton.dtsi usage")
removed the skeleton.dtsi usage since we want to get rid of it.

But this can cause issues when booting a kernel with a boot-loader
that doesn't create a chosen node if this isn't present in the DTB
since the decompressor relies on a pre-existing chosen node to be
available to insert the command line and merge other ATAGS info.

Fixes: 75813028bb ("ARM: dts: am4372: Remove skeleton.dtsi usage")
Reported-by: Pali Rohar <pali.rohar@gmail.com>
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27 09:28:04 -08:00
Javier Martinez Canillas
1d8d6d3f2f ARM: dts: am33xx: Add an empty chosen node to top level DTSI
Commit f8bf01611c ("ARM: dts: am33xx: Remove skeleton.dtsi usage")
removed the skeleton.dtsi usage since we want to get rid of it.

But this can cause issues when booting a kernel with a boot-loader
that doesn't create a chosen node if this isn't present in the DTB
since the decompressor relies on a pre-existing chosen node to be
available to insert the command line and merge other ATAGS info.

Fixes: f8bf01611c ("ARM: dts: am33xx: Remove skeleton.dtsi usage")
Reported-by: Pali Rohar <pali.rohar@gmail.com>
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27 09:28:03 -08:00
Javier Martinez Canillas
c9faa84cb9 ARM: dts: omap5: Add an empty chosen node to top level DTSI
Commit 76a8548ea9 ("ARM: dts: omap5: Remove skeleton.dtsi usage")
removed the skeleton.dtsi usage since we want to get rid of it.

But this can cause issues when booting a kernel with a boot-loader
that doesn't create a chosen node if this isn't present in the DTB
since the decompressor relies on a pre-existing chosen node to be
available to insert the command line and merge other ATAGS info.

Fixes: 76a8548ea9 ("ARM: dts: omap5: Remove skeleton.dtsi usage")
Reported-by: Pali Rohar <pali.rohar@gmail.com>
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27 09:28:03 -08:00
Javier Martinez Canillas
6c565d1a63 ARM: dts: omap4: Add an empty chosen node to top level DTSI
Commit da6269e7e3 ("ARM: dts: omap4: Remove skeleton.dtsi usage")
removed the skeleton.dtsi usage since we want to get rid of it.

But this can cause issues when booting a kernel with a boot-loader
that doesn't create a chosen node if this isn't present in the DTB
since the decompressor relies on a pre-existing chosen node to be
available to insert the command line and merge other ATAGS info.

Fixes: da6269e7e3 ("ARM: dts: omap4: Remove skeleton.dtsi usage")
Reported-by: Pali Rohar <pali.rohar@gmail.com>
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27 09:28:02 -08:00
Javier Martinez Canillas
23ab4c6183 ARM: dts: omap3: Add an empty chosen node to top level DTSI
Commit 008a2ebcd6 ("ARM: dts: omap3: Remove skeleton.dtsi usage")
removed the skeleton.dtsi usage since we want to get rid of it.

But this can cause issues when booting a kernel with a boot-loader
that doesn't create a chosen node if this isn't present in the DTB
since the decompressor relies on a pre-existing chosen node to be
available to insert the command line and merge other ATAGS info.

Fixes: 008a2ebcd6 ("ARM: dts: omap3: Remove skeleton.dtsi usage")
Reported-by: Pali Rohar <pali.rohar@gmail.com>
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27 09:28:02 -08:00
Javier Martinez Canillas
3d37d41a14 ARM: dts: omap2: Add an empty chosen node to top level DTSI
Commit d1f3156fc8 ("ARM: dts: omap2: Remove skeleton.dtsi usage")
removed the skeleton.dtsi usage since we want to get rid of it.

But this can cause issues when booting a kernel with a boot-loader
that doesn't create a chosen node if this isn't present in the DTB
since the decompressor relies on a pre-existing chosen node to be
available to insert the command line and merge other ATAGS info.

Fixes: d1f3156fc8 ("ARM: dts: omap2: Remove skeleton.dtsi usage")
Reported-by: Pali Rohar <pali.rohar@gmail.com>
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-12-27 09:28:01 -08:00
Antti Palosaari
40eca140c4 [media] mn88473: add DVB-T2 PLP support
Adds PLP ID filtering for DVB-T2.

It is untested as I don't have any signal having PLP ID other than 0.
There is only 2 extra registers, 0x32 and 0x36 on bank2, that are
programmed for DVB-T2 but not for DVB-T and all the rest are
programmed similarly - so it is likely PLP.

Pridvorov reported successfully testing it in Russia with m-PLP streams,
on both Vladivostok and Moskow.

Tested-by: "Придворов Андрей (Pridvorov  Andrey)" <ua0lnj@bk.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-27 14:00:15 -02:00
Chris Wilson
9a71e27788 drm: Extract struct drm_mm_scan from struct drm_mm
The scan state occupies a large proportion of the struct drm_mm and is
rarely used and only contains temporary state. That makes it suitable to
moving to its struct and onto the stack of the callers.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
[danvet: Fix up etnaviv to compile, was missing a BUG_ON.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2016-12-27 16:44:13 +01:00
Chris Wilson
6259a56ba0 drm: Add asserts to catch overflow in drm_mm_init() and drm_mm_init_scan()
A simple assert to ensure that we don't overflow start + size when
initialising the drm_mm, or its scanner.

In future, we may want to switch to tracking the value of ranges (rather
than size) so that we can cover the full u64, for example like resource
tracking.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-26-chris@chris-wilson.co.uk
2016-12-27 14:17:00 +01:00
Chris Wilson
ac9bb7b7d3 drm: Simplify drm_mm_clean()
Since commit ea7b1dd448 ("drm: mm: track free areas implicitly"),
to test whether there are any nodes allocated within the range manager,
we merely have to ask whether the node_list is empty.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-25-chris@chris-wilson.co.uk
2016-12-27 14:16:59 +01:00
Chris Wilson
c820186d5b drm: Detect overflow in drm_mm_reserve_node()
Protect ourselves from a caller passing in node.start + node.size that
will overflow and trick us into reserving that node.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-24-chris@chris-wilson.co.uk
2016-12-27 14:16:59 +01:00
Chris Wilson
ba004e39b1 drm: Fix kerneldoc for drm_mm_scan_remove_block()
The nodes must be removed in the *reverse* order. This is correct in the
overview, but backwards in the function description. Whilst here add
Intel's copyright statement and tweak some formatting.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-23-chris@chris-wilson.co.uk
2016-12-27 14:16:58 +01:00
Chris Wilson
7173320758 drm: Promote drm_mm alignment to u64
In places (e.g. i915.ko), the alignment is exported to userspace as u64
and there now exists hardware for which we can indeed utilize a u64
alignment. As such, we need to keep 64bit integers throughout when
handling alignment.

Testcase: igt/drm_mm/align64
Testcase: igt/gem_exec_alignment
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-22-chris@chris-wilson.co.uk
2016-12-27 14:16:58 +01:00
Chris Wilson
d1bac3a781 drm: kselftest for drm_mm and restricted color eviction
Check that after applying the driver's color adjustment, restricted
eviction scanning finds a suitable hole.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-20-chris@chris-wilson.co.uk
2016-12-27 14:16:57 +01:00
Chris Wilson
c1b702c9a5 drm: kselftest for drm_mm and color eviction
Check that after applying the driver's color adjustment, eviction
scanning finds a suitable hole.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-19-chris@chris-wilson.co.uk
2016-12-27 14:01:27 +01:00
Chris Wilson
4c2ba55b5c drm: kselftest for drm_mm and color adjustment
Check that after applying the driver's color adjustment, fitting of the
node and its alignment are still correct.

v2: s/no_color_touching/separate_adjacent_colors/

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-18-chris@chris-wilson.co.uk
2016-12-27 14:01:15 +01:00
Chris Wilson
05ab3c2eec drm: kselftest for drm_mm and top-down allocation
Check that if we request top-down allocation from drm_mm_insert_node()
we receive the next available hole from the top.

v2: Flip sign on conditional assert.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-17-chris@chris-wilson.co.uk
2016-12-27 14:01:06 +01:00
Chris Wilson
0e483254e5 drm: kselftest for drm_mm and range restricted eviction
Check that we add arbitrary blocks to a restrited eviction scanner in
order to find the first minimal hole that matches our request.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-16-chris@chris-wilson.co.uk
2016-12-27 14:00:12 +01:00
Chris Wilson
560b328429 drm: kselftest for drm_mm and eviction
Check that we add arbitrary blocks to the eviction scanner in order to
find the first minimal hole that matches our request.

v2: Refactor out some common eviction code for later

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-15-chris@chris-wilson.co.uk
2016-12-27 12:37:55 +01:00
Chris Wilson
9b26f2ed29 drm: kselftest for drm_mm and alignment
Check that we can request alignment to any power-of-two or prime using a
plain drm_mm_node_insert(), and also handle a reasonable selection of
primes.

v2: Exercise all allocation flags

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-14-chris@chris-wilson.co.uk
2016-12-27 12:37:46 +01:00
Chris Wilson
2fba0de0a9 drm: kselftest for drm_mm_insert_node_in_range()
Exercise drm_mm_insert_node_in_range(), check that we only allocate from
the specified range.

v2: Use all allocation flags
v3: Don't pass in invalid ranges - these will be asserted later.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-13-chris@chris-wilson.co.uk
2016-12-27 12:37:19 +01:00
Chris Wilson
2bd966d106 drm: kselftest for drm_mm_replace_node()
Reuse drm_mm_insert_node() with a temporary node to exercise
drm_mm_replace_node(). We use the previous test in order to exercise the
various lists following replacement.

v2: Check that we copy across the important (user) details of the node.
The internal details (such as lists and hole tracking) we hope to detect
errors by exercise.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-12-chris@chris-wilson.co.uk
2016-12-27 12:37:10 +01:00
Chris Wilson
7886692a58 drm: kselftest for drm_mm_insert_node()
Exercise drm_mm_insert_node(), check that we can't overfill a range and
that the lists are correct after reserving/removing.

v2: Extract helpers for the repeated tests
v3: Iterate over all allocation flags

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-11-chris@chris-wilson.co.uk
2016-12-27 12:37:02 +01:00
Chris Wilson
900537dc38 drm: kselftest for drm_mm_reserve_node()
Exercise drm_mm_reserve_node(), check that we can't reserve an already
occupied range and that the lists are correct after reserving/removing.

v2: Check for invalid node reservation.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-10-chris@chris-wilson.co.uk
2016-12-27 12:36:52 +01:00
Chris Wilson
06df8ac682 drm: kselftest for drm_mm_debug()
Simple test to just exercise calling the debug dumper on the drm_mm.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-9-chris@chris-wilson.co.uk
2016-12-27 12:36:42 +01:00
Chris Wilson
393b50f305 drm: kselftest for drm_mm_init()
Simple first test to just exercise initialisation of struct drm_mm.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-8-chris@chris-wilson.co.uk
2016-12-27 12:34:50 +01:00
Chris Wilson
50f0033d1a drm: Add some kselftests for the DRM range manager (struct drm_mm)
First we introduce a smattering of infrastructure for writing selftests.
The idea is that we have a test module that exercises a particular
portion of the exported API, and that module provides a set of tests
that can either be run as an ensemble via kselftest or individually via
an igt harness (in this case igt/drm_mm). To accommodate selecting
individual tests, we export a boolean parameter to control selection of
each test - that is hidden inside a bunch of reusable boilerplate macros
to keep writing the tests simple.

v2: Choose a random random_seed unless one is specified by the user.
v3: More parameters to control max_iterations and max_prime of the
tests.

Testcase: igt/drm_mm
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-7-chris@chris-wilson.co.uk
2016-12-27 12:34:39 +01:00
Chris Wilson
a33d42dd03 drm: Add a simple generator of random permutations
When testing, we want a random but yet reproducible order in which to
process elements. Here we create an array which is a random (using the
Tausworthe PRNG) permutation of the order in which to execute.

Note these are simple helpers intended to be merged upstream in lib/

v2: Tidier code by David Herrmann
v3: Add reminder that this code is intended to be temporary, with at
least the bulk of the prandom changes going to lib/

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: David Herrmann <dh.herrmann@gmail.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-6-chris@chris-wilson.co.uk
2016-12-27 12:34:00 +01:00
Chris Wilson
cf4a7207b1 lib: Add a simple prime number generator
Prime numbers are interesting for testing components that use multiplies
and divides, such as testing DRM's struct drm_mm alignment computations.

v2: Move to lib/, add selftest
v3: Fix initial constants (exclude 0/1 from being primes)
v4: More RCU markup to keep 0day/sparse happy
v5: Fix RCU unwind on module exit, add to kselftests
v6: Tidy computation of bitmap size
v7: for_each_prime_number_from()
v8: Compose small-primes using BIT() for easier verification
v9: Move rcu dance entirely into callers.
v10: Improve quote for Betrand's Postulate (aka Chebyshev's theorem)

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Lukas Wunner <lukas@wunner.de>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222144514.3911-1-chris@chris-wilson.co.uk
2016-12-27 12:30:56 +01:00
Chris Wilson
b3ee963fe4 drm: Compile time enabling for asserts in drm_mm
Use CONFIG_DRM_DEBUG_MM to conditionally enable the internal and
validation checking using BUG_ON. Ideally these paths should all be
exercised by CI selftests (with the asserts enabled).

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-4-chris@chris-wilson.co.uk
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-4-chris@chris-wilson.co.uk
2016-12-27 12:29:41 +01:00
Chris Wilson
2bc98c8651 drm: Use drm_mm_nodes() as shorthand for the list of nodes under struct drm_mm
Fairly commonly we want to inspect the node list on the struct drm_mm,
which is buried within an embedded node. Bring it to the surface with a
bit of syntatic sugar.

Note this was intended to be split from commit ad579002c8 ("drm: Add
drm_mm_for_each_node_safe()") before being applied, but my timing sucks.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-3-chris@chris-wilson.co.uk
2016-12-27 12:28:44 +01:00
Jani Nikula
ade4d4410f Merge tag 'gvt-fixes-2016-12-26' of https://github.com/01org/gvt-linux into drm-intel-fixes
From Zhenyu, "This is current GVT-g device model fixes for 4.10. I need
to base on v4.10-rc1 for merged vfio and KVMGT support."

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2016-12-27 12:59:50 +02:00
Sedat Dilek
7e164ce4e8 perf/x86/amd/ibs: Fix typo after cleanup state names in cpu/hotplug
Fix a small typo after cleanup state names in cpu/hotplug.
The new convention is 'subsys/xxx/yyy:state' where "state" here is called
"starting" not "STARTING".

Fixes: 73c1b41e63 ("cpu/hotplug: Cleanup state names")
Signed-off-by: Sedat Dilek <sedat.dilek@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Borislav Petkov <bp@suse.de>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Link: http://lkml.kernel.org/r/20161226100511.8662-1-sedat.dilek@gmail.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2016-12-27 11:42:12 +01:00
Ulrich Hecht
0e4e4999aa pinctrl: sh-pfc: r8a7796: Add HSCIF pins, groups, and functions
Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
[geert: Fix hscif2_clk_[bc]_mux[] and hscif4_ctrl_mux[]]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-12-27 10:57:39 +01:00
Simon Horman
aa6931f135 pinctrl: sh-pfc: r8a7793: Implement voltage switching for SDHI
Voltage switching is the same as on the r8a7791.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-12-27 10:57:39 +01:00
Takeshi Kihara
4753231cc9 pinctrl: sh-pfc: r8a7796: Add MSIOF pins, groups and functions
This patch adds MSIOF{0,1,2,3} pins, groups and functions to R8A7796
SoC.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
[geert: Correct MSIOF3 SS1_E/SS2_E pins]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-12-27 10:57:39 +01:00
Chris Paterson
3dc93dcea6 pinctrl: sh-pfc: r8a7796: Add CAN FD support
This patch adds CAN FD[0-1] pinmux support to r8a7796 SoC.

Based on a patch for r8a7795 by Ramesh Shanmugasundaram.

Signed-off-by: Chris Paterson <chris.paterson2@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-12-27 10:57:38 +01:00
Chris Paterson
cf75341acc pinctrl: sh-pfc: r8a7796: Add CAN support
This patch adds CAN[0-1] pinmux support to r8a7796 SoC.

Based on a patch for r8a7795 by Ramesh Shanmugasundaram.

Signed-off-by: Chris Paterson <chris.paterson2@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-12-27 10:57:38 +01:00
Niklas Söderlund
4c2fb44d60 pinctrl: sh-pfc: r8a7795: Support none GPIO pins bias setting
There are pins on the r8a7795 which are not part of a GPIO bank nor
can be muxed between different functions. They do however allow for the
bias to be configured. Add those pins to the list of pins and
to the bias configuration array.

The pins can now be referred to in DT by function names and their bias
setting set.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-12-27 10:57:38 +01:00
Niklas Söderlund
2d40bd2427 pinctrl: sh-pfc: r8a7796: Add bias pinconf support
Implements pull-up and pull-down. On this SoC there is no simple mapping
of GP pins to bias register bits, so we need a table.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-12-27 10:57:38 +01:00
Niklas Söderlund
9e35d6fa82 pinctrl: sh-pfc: r8a7796: Add drive strength support
Define the drive strength registers for the R8A7796. Add pins which are
not part of a GPIO bank nor can be muxed between different functions but
which still allow for their drive-strength to be configured.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-12-27 10:57:38 +01:00
Hiromitsu Yamasaki
e6bdf28eff clk: renesas: r8a7796: Add MSIOF controller clocks
This patch adds MSIOF{0,1,2,3} clocks for R8A7796 SoC.

Signed-off-by: Hiromitsu Yamasaki <hiromitsu.yamasaki.ym@renesas.com>
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-12-27 10:56:08 +01:00
Chris Paterson
0ece46c24f clk: renesas: r8a7796: Add CAN FD peripheral clock
Based on a patch for r8a7795 by Ramesh Shanmugasundaram.

Signed-off-by: Chris Paterson <chris.paterson2@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-12-27 10:56:08 +01:00
Chris Paterson
9e620beecd clk: renesas: r8a7796: Add CANFD clock
Based on a patch for r8a7795 by Ramesh Shanmugasundaram.

Signed-off-by: Chris Paterson <chris.paterson2@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-12-27 10:56:07 +01:00
Chris Paterson
e00d20c99d clk: renesas: r8a7796: Add CAN peripheral clock
Based on a patch for r8a7795 by Ramesh Shanmugasundaram.

Signed-off-by: Chris Paterson <chris.paterson2@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-12-27 10:56:07 +01:00
Ryder Lee
fb91a661d9 crypto: mediatek - add DT bindings documentation
Add DT bindings documentation for the crypto driver

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-12-27 17:51:31 +08:00