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41626 commits

Author SHA1 Message Date
Takashi Iwai 09578eacaa ASoC: More updates for v5.5
Some more development work for v5.5.  Highlights include:
 
  - More cleanups from Morimoto-san.
  - Trigger word detection for RT5677.
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Merge tag 'asoc-v5.5-2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: More updates for v5.5

Some more development work for v5.5.  Highlights include:

 - More cleanups from Morimoto-san.
 - Trigger word detection for RT5677.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-25 14:27:41 +01:00
Mark Brown 8c4d2a0bfb
Merge branch 'asoc-5.5' into asoc-next 2019-11-22 19:56:02 +00:00
Takashi Iwai 94722e7427 ALSA: docs: Update about the new PCM sync_stop ops
Add the documentation about the new PCM sync_stop ops and
card->sync_irq field.

Link: https://lore.kernel.org/r/20191117085308.23915-9-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-20 19:39:54 +01:00
Takashi Iwai f6161f379c ALSA: docs: Update document about the default PCM ioctl ops
Mention that it's completely optional now.

Link: https://lore.kernel.org/r/20191117085308.23915-5-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-20 19:39:54 +01:00
Takashi Iwai 72b4bcbf1c ALSA: docs: Update for managed buffer allocation mode
Update the documentation for the newly introduced managed buffer
allocation mode accordingly.  The old preallocation is no longer
recommended.

Link: https://lore.kernel.org/r/20191117085308.23915-3-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-20 19:39:54 +01:00
Peter Ujfalusi 103e5d734a
ASoC: dt-bindings: pcm3168a: Update the optional RST gpio for clarity
Use the standard name for the gpion in DT: reset-gpios

Document that the RST line is low active and update the example
accordingly.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20191120131753.6831-2-peter.ujfalusi@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-11-20 17:08:12 +00:00
Lucas Stach e48fdb53bd
ASoC: tlv320aic31xx: configure output common-mode voltage
The tlv320aic31xx devices allow to adjust the output common-mode voltage
for best analog performance. The datasheet states that the common mode
voltage should be set to be <= AVDD/2.

This changes allows to configure the output common-mode voltage via a DT
property. If the property is absent the voltage is automatically chosen
as the highest voltage below/equal to AVDD/2.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Link: https://lore.kernel.org/r/20191118151207.28576-1-l.stach@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-11-18 16:11:47 +00:00
Peter Ujfalusi cdacc761da
ASoC: pcm3168a: Document optional RST gpio
On boards where the RST line is not pulled up, but it is connected to a
GPIO line this property must present in order to be able to enable the
codec.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20191113124734.27984-2-peter.ujfalusi@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-11-18 13:09:13 +00:00
Rob Herring 5cff6fddb8
dt-bindings: vendor-prefixes: Add 'fsi[ab]' to the list of non-vendor prefixes
'fsia' and 'fsib' property prefixes were added as schema in commit
2f52475bac ("ASoC: fsi: switch to yaml base Documentation").
Unfortunately to do checks on actual vendor prefixes, we have to track
the handful of prefixes which are not vendors like 'fsia' and 'fsib'.

Fixes: 2f52475bac ASoC: fsi: switch to yaml base Documentation
Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20191108153538.11970-1-robh@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-11-12 19:17:06 +00:00
Linus Torvalds eb094f0696 Merge branch 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 TSX Async Abort and iTLB Multihit mitigations from Thomas Gleixner:
 "The performance deterioration departement is not proud at all of
  presenting the seventh installment of speculation mitigations and
  hardware misfeature workarounds:

   1) TSX Async Abort (TAA) - 'The Annoying Affair'

      TAA is a hardware vulnerability that allows unprivileged
      speculative access to data which is available in various CPU
      internal buffers by using asynchronous aborts within an Intel TSX
      transactional region.

      The mitigation depends on a microcode update providing a new MSR
      which allows to disable TSX in the CPU. CPUs which have no
      microcode update can be mitigated by disabling TSX in the BIOS if
      the BIOS provides a tunable.

      Newer CPUs will have a bit set which indicates that the CPU is not
      vulnerable, but the MSR to disable TSX will be available
      nevertheless as it is an architected MSR. That means the kernel
      provides the ability to disable TSX on the kernel command line,
      which is useful as TSX is a truly useful mechanism to accelerate
      side channel attacks of all sorts.

   2) iITLB Multihit (NX) - 'No eXcuses'

      iTLB Multihit is an erratum where some Intel processors may incur
      a machine check error, possibly resulting in an unrecoverable CPU
      lockup, when an instruction fetch hits multiple entries in the
      instruction TLB. This can occur when the page size is changed
      along with either the physical address or cache type. A malicious
      guest running on a virtualized system can exploit this erratum to
      perform a denial of service attack.

      The workaround is that KVM marks huge pages in the extended page
      tables as not executable (NX). If the guest attempts to execute in
      such a page, the page is broken down into 4k pages which are
      marked executable. The workaround comes with a mechanism to
      recover these shattered huge pages over time.

  Both issues come with full documentation in the hardware
  vulnerabilities section of the Linux kernel user's and administrator's
  guide.

  Thanks to all patch authors and reviewers who had the extraordinary
  priviledge to be exposed to this nuisance.

  Special thanks to Borislav Petkov for polishing the final TAA patch
  set and to Paolo Bonzini for shepherding the KVM iTLB workarounds and
  providing also the backports to stable kernels for those!"

* 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/speculation/taa: Fix printing of TAA_MSG_SMT on IBRS_ALL CPUs
  Documentation: Add ITLB_MULTIHIT documentation
  kvm: x86: mmu: Recovery of shattered NX large pages
  kvm: Add helper function for creating VM worker threads
  kvm: mmu: ITLB_MULTIHIT mitigation
  cpu/speculation: Uninline and export CPU mitigations helpers
  x86/cpu: Add Tremont to the cpu vulnerability whitelist
  x86/bugs: Add ITLB_MULTIHIT bug infrastructure
  x86/tsx: Add config options to set tsx=on|off|auto
  x86/speculation/taa: Add documentation for TSX Async Abort
  x86/tsx: Add "auto" option to the tsx= cmdline parameter
  kvm/x86: Export MDS_NO=0 to guests when TSX is enabled
  x86/speculation/taa: Add sysfs reporting for TSX Async Abort
  x86/speculation/taa: Add mitigation for TSX Async Abort
  x86/cpu: Add a "tsx=" cmdline option with TSX disabled by default
  x86/cpu: Add a helper function x86_read_arch_cap_msr()
  x86/msr: Add the IA32_TSX_CTRL MSR
2019-11-12 10:53:24 -08:00
Takashi Iwai 9ff7759731 ASoC: Updates for v5.5
Some big changes in the core but more about cleanps and refactorings
 than new features, plus a collection of new drivers and lots of small
 fixes and improvements to existing ones.
 
  - Lots more cleanups from Morimoto-san.  Now that everything is a
    component this is mostly about refactorings to clarify and simplify
    the core, a combination of things that are no longer required due to
    refactorings and spotting similarities.
  - Many fixes to the Sound Open Firmware code.
  - Wake on voice support for Chromebooks.
  - SPI support for RT5677.
  - New drivers for Analog Devices ADAU7118, Intel Cannonlake systems
    with RT1011 and RT5682, Texas Instruments TAS2562 and TAS2770.
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Merge tag 'asoc-v5.5' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next

ASoC: Updates for v5.5

Some big changes in the core but more about cleanps and refactorings
than new features, plus a collection of new drivers and lots of small
fixes and improvements to existing ones.

 - Lots more cleanups from Morimoto-san.  Now that everything is a
   component this is mostly about refactorings to clarify and simplify
   the core, a combination of things that are no longer required due to
   refactorings and spotting similarities.
 - Many fixes to the Sound Open Firmware code.
 - Wake on voice support for Chromebooks.
 - SPI support for RT5677.
 - New drivers for Analog Devices ADAU7118, Intel Cannonlake systems
   with RT1011 and RT5682, Texas Instruments TAS2562 and TAS2770.
2019-11-07 14:12:30 +01:00
Kuninori Morimoto 2f52475bac
ASoC: fsi: switch to yaml base Documentation
This patch switches from .txt base to .yaml base Document for FSI.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/878sp4jaqy.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-11-07 13:09:00 +00:00
Takashi Iwai b65f131b8f ALSA: docs: Remove snd_dma_pci_data() usage in documentation
The macro will be removed soon later, so update the documentation to
reflect that as well.

Link: https://lore.kernel.org/r/20191105151856.10785-25-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-06 15:47:43 +01:00
Takashi Iwai abffd8d0d5 ALSA: docs: Update documentation about SG- and vmalloc-buffers
The recent changes simplified the required setup for SG- and vmalloc-
buffers.  Update the documentation accordingly.

Link: https://lore.kernel.org/r/20191105080138.1260-5-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-06 15:43:33 +01:00
Takashi Iwai 08422d2c55 ALSA: memalloc: Allow NULL device for SNDRV_DMA_TYPE_CONTINUOUS type
Currently we pass the artificial device pointer to the allocation
helper in the case of SNDRV_DMA_TYPE_CONTINUOUS for passing the GFP
flags.  But all common cases are the allocations with GFP_KERNEL, and
it's messy to put this in each place.

In this patch, the memalloc core helper is changed to accept the NULL
device pointer and it treats as the default mode, GFP_KERNEL, so that
all callers can omit the complex argument but just leave NULL.

Link: https://lore.kernel.org/r/20191105080138.1260-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-06 15:43:18 +01:00
Tariq Toukan 2836654a27 Documentation: TLS: Add missing counter description
Add TLS TX counter description for the handshake retransmitted
packets that triggers the resync procedure then skip it, going
into the regular transmit flow.

Fixes: 46a3ea9807 ("net/mlx5e: kTLS, Enhance TX resync flow")
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-05 18:34:06 -08:00
Maxime Ripard 3e2e193773
ASoC: adau7118: Fix example warning
The ADAU7118 has an example where the codec has an i2c address of 14, and
the unit address set to 14 as well.

However, while the address is expressed in decimal, the unit-address is
supposed to be in hexadecimal, which ends up with two different addresses
that trigger a DTC warning. Fix this by setting the address to 0x14.

Cc: Nuno Sá <nuno.sa@analog.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Fixes: 969d49b2cd ("dt-bindings: asoc: Add ADAU7118 documentation")
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20191105105615.21391-1-maxime@cerno.tech
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-11-05 23:49:25 +00:00
Gomez Iglesias, Antonio 7f00cc8d4a Documentation: Add ITLB_MULTIHIT documentation
Add the initial ITLB_MULTIHIT documentation.

[ tglx: Add it to the index so it gets actually built. ]

Signed-off-by: Antonio Gomez Iglesias <antonio.gomez.iglesias@intel.com>
Signed-off-by: Nelson D'Souza <nelson.dsouza@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2019-11-04 20:26:00 +01:00
Junaid Shahid 1aa9b9572b kvm: x86: mmu: Recovery of shattered NX large pages
The page table pages corresponding to broken down large pages are zapped in
FIFO order, so that the large page can potentially be recovered, if it is
not longer being used for execution.  This removes the performance penalty
for walking deeper EPT page tables.

By default, one large page will last about one hour once the guest
reaches a steady state.

Signed-off-by: Junaid Shahid <junaids@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2019-11-04 20:26:00 +01:00
Paolo Bonzini b8e8c8303f kvm: mmu: ITLB_MULTIHIT mitigation
With some Intel processors, putting the same virtual address in the TLB
as both a 4 KiB and 2 MiB page can confuse the instruction fetch unit
and cause the processor to issue a machine check resulting in a CPU lockup.

Unfortunately when EPT page tables use huge pages, it is possible for a
malicious guest to cause this situation.

Add a knob to mark huge pages as non-executable. When the nx_huge_pages
parameter is enabled (and we are using EPT), all huge pages are marked as
NX. If the guest attempts to execute in one of those pages, the page is
broken down into 4K pages, which are then marked executable.

This is not an issue for shadow paging (except nested EPT), because then
the host is in control of TLB flushes and the problematic situation cannot
happen.  With nested EPT, again the nested guest can cause problems shadow
and direct EPT is treated in the same way.

[ tglx: Fixup default to auto and massage wording a bit ]

Originally-by: Junaid Shahid <junaids@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2019-11-04 12:22:02 +01:00
Vineela Tummalapalli db4d30fbb7 x86/bugs: Add ITLB_MULTIHIT bug infrastructure
Some processors may incur a machine check error possibly resulting in an
unrecoverable CPU lockup when an instruction fetch encounters a TLB
multi-hit in the instruction TLB. This can occur when the page size is
changed along with either the physical address or cache type. The relevant
erratum can be found here:

   https://bugzilla.kernel.org/show_bug.cgi?id=205195

There are other processors affected for which the erratum does not fully
disclose the impact.

This issue affects both bare-metal x86 page tables and EPT.

It can be mitigated by either eliminating the use of large pages or by
using careful TLB invalidations when changing the page size in the page
tables.

Just like Spectre, Meltdown, L1TF and MDS, a new bit has been allocated in
MSR_IA32_ARCH_CAPABILITIES (PSCHANGE_MC_NO) and will be set on CPUs which
are mitigated against this issue.

Signed-off-by: Vineela Tummalapalli <vineela.tummalapalli@intel.com>
Co-developed-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2019-11-04 12:22:01 +01:00
Thomas Gleixner ca8888d7ae Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
to pick up the KVM fix which is required for the NX series.
2019-11-04 11:32:04 +01:00
Linus Torvalds 1204c70d9d Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller:

 1) Fix free/alloc races in batmanadv, from Sven Eckelmann.

 2) Several leaks and other fixes in kTLS support of mlx5 driver, from
    Tariq Toukan.

 3) BPF devmap_hash cost calculation can overflow on 32-bit, from Toke
    Høiland-Jørgensen.

 4) Add an r8152 device ID, from Kazutoshi Noguchi.

 5) Missing include in ipv6's addrconf.c, from Ben Dooks.

 6) Use siphash in flow dissector, from Eric Dumazet. Attackers can
    easily infer the 32-bit secret otherwise etc.

 7) Several netdevice nesting depth fixes from Taehee Yoo.

 8) Fix several KCSAN reported errors, from Eric Dumazet. For example,
    when doing lockless skb_queue_empty() checks, and accessing
    sk_napi_id/sk_incoming_cpu lockless as well.

 9) Fix jumbo packet handling in RXRPC, from David Howells.

10) Bump SOMAXCONN and tcp_max_syn_backlog values, from Eric Dumazet.

11) Fix DMA synchronization in gve driver, from Yangchun Fu.

12) Several bpf offload fixes, from Jakub Kicinski.

13) Fix sk_page_frag() recursion during memory reclaim, from Tejun Heo.

14) Fix ping latency during high traffic rates in hisilicon driver, from
    Jiangfent Xiao.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (146 commits)
  net: fix installing orphaned programs
  net: cls_bpf: fix NULL deref on offload filter removal
  selftests: bpf: Skip write only files in debugfs
  selftests: net: reuseport_dualstack: fix uninitalized parameter
  r8169: fix wrong PHY ID issue with RTL8168dp
  net: dsa: bcm_sf2: Fix IMP setup for port different than 8
  net: phylink: Fix phylink_dbg() macro
  gve: Fixes DMA synchronization.
  inet: stop leaking jiffies on the wire
  ixgbe: Remove duplicate clear_bit() call
  Documentation: networking: device drivers: Remove stray asterisks
  e1000: fix memory leaks
  i40e: Fix receive buffer starvation for AF_XDP
  igb: Fix constant media auto sense switching when no cable is connected
  net: ethernet: arc: add the missed clk_disable_unprepare
  igb: Enable media autosense for the i350.
  igb/igc: Don't warn on fatal read failures when the device is removed
  tcp: increase tcp_max_syn_backlog max value
  net: increase SOMAXCONN to 4096
  netdevsim: Fix use-after-free during device dismantle
  ...
2019-11-01 17:48:11 -07:00
David S. Miller c8c2cd8102 Merge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue
Jeff Kirsher says:

====================
Intel Wired LAN Driver Updates 2019-11-01

This series contains updates to e1000, igb, igc, ixgbe, i40e and driver
documentation.

Lyude Paul fixes an issue where a fatal read error occurs when the
device is unplugged from the machine.  So change the read error into a
warn while the device is still present.

Manfred Rudigier found that the i350 device was not apart of the "Media
Auto Sense" feature, yet the device supports it.  So add the missing
i350 device to the check and fix an issue where the media auto sense
would flip/flop when no cable was connected to the port causing spurious
kernel log messages.

I fixed an issue where the fix to resolve receive buffer starvation was
applied in more than one place in the driver, one being the incorrect
location in the i40e driver.

Wenwen Wang fixes a potential memory leak in e1000 where allocated
memory is not properly cleaned up in one of the error paths.

Jonathan Neuschäfer cleans up the driver documentation to be consistent
and remove the footnote reference, since the footnote no longer exists in
the documentation.

Igor Pylypiv cleans up a duplicate clearing of a bit, no need to clear
it twice.

v2: Fixed alignment issue in patch 3 of the series based on community
    feedback.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-01 14:50:27 -07:00
Jonathan Neuschäfer 17df5ae1b3 Documentation: networking: device drivers: Remove stray asterisks
These asterisks were once references to a line that said:
  "* Other names and brands may be claimed as the property of others."
But now, they serve no purpose; they can only irritate the reader.

Fixes: de3edab427 ("e1000: update README for e1000")
Fixes: a3fb65680f ("e100.txt: Cleanup license info in kernel doc")
Fixes: da8c01c450 ("e1000e.txt: Add e1000e documentation")
Fixes: f12a84a9f6 ("Documentation: fm10k: Add kernel documentation")
Fixes: b55c52b193 ("igb.txt: Add igb documentation")
Fixes: c4e9b56e24 ("igbvf.txt: Add igbvf Documentation")
Fixes: d7064f4c19 ("Documentation/networking/: Update Intel wired LAN driver documentation")
Fixes: c4b8c01112 ("ixgbevf.txt: Update ixgbevf documentation")
Fixes: 1e06edcc2f ("Documentation: i40e: Prepare documentation for RST conversion")
Fixes: 105bf2fe6b ("i40evf: add driver to kernel build system")
Fixes: 1fae869bcf ("Documentation: ice: Prepare documentation for RST conversion")
Fixes: df69ba4321 ("ionic: Add basic framework for IONIC Network device driver")
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-11-01 13:20:43 -07:00
Linus Torvalds d540c398db arm64 fixes for -rc6
- Enable CPU errata workarounds for Broadcom Brahma-B53
 
 - Enable CPU errata workarounds for Qualcomm Hydra/Kryo CPUs
 
 - Fix initial dirty status of writeable, shared mappings
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Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Will Deacon:
 "These are almost exclusively related to CPU errata in CPUs from
  Broadcom and Qualcomm where the workarounds were either not being
  enabled when they should have been or enabled when they shouldn't have
  been.

  The only "interesting" fix is ensuring that writeable, shared mappings
  are initially mapped as clean since we inadvertently broke the logic
  back in v4.14 and then noticed the problem via code inspection the
  other day.

  The only critical issue we have outstanding is a sporadic NULL
  dereference in the scheduler, which doesn't appear to be
  arm64-specific and PeterZ is tearing his hair out over it at the
  moment.

  Summary:

   - Enable CPU errata workarounds for Broadcom Brahma-B53

   - Enable CPU errata workarounds for Qualcomm Hydra/Kryo CPUs

   - Fix initial dirty status of writeable, shared mappings"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: apply ARM64_ERRATUM_843419 workaround for Brahma-B53 core
  arm64: Brahma-B53 is SSB and spectre v2 safe
  arm64: apply ARM64_ERRATUM_845719 workaround for Brahma-B53 core
  arm64: cpufeature: Enable Qualcomm Falkor errata 1009 for Kryo
  arm64: cpufeature: Enable Qualcomm Falkor/Kryo errata 1003
  arm64: Ensure VM_WRITE|VM_SHARED ptes are clean by default
2019-11-01 10:03:46 -07:00
Florian Fainelli 1cf45b8fdb arm64: apply ARM64_ERRATUM_843419 workaround for Brahma-B53 core
The Broadcom Brahma-B53 core is susceptible to the issue described by
ARM64_ERRATUM_843419 so this commit enables the workaround to be applied
when executing on that core.

Since there are now multiple entries to match, we must convert the
existing ARM64_ERRATUM_843419 into an erratum list and use
cpucap_multi_entry_cap_matches to match our entries.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Will Deacon <will@kernel.org>
2019-11-01 10:47:37 +00:00
Doug Berger bfc97f9f19 arm64: apply ARM64_ERRATUM_845719 workaround for Brahma-B53 core
The Broadcom Brahma-B53 core is susceptible to the issue described by
ARM64_ERRATUM_845719 so this commit enables the workaround to be applied
when executing on that core.

Since there are now multiple entries to match, we must convert the
existing ARM64_ERRATUM_845719 into an erratum list.

Signed-off-by: Doug Berger <opendmb@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Will Deacon <will@kernel.org>
2019-11-01 10:47:37 +00:00
Eric Dumazet 623d0c2db0 tcp: increase tcp_max_syn_backlog max value
tcp_max_syn_backlog default value depends on memory size
and TCP ehash size. Before this patch, the max value
was 2048 [1], which is considered too small nowadays.

Increase it to 4096 to match the recent SOMAXCONN change.

[1] This is with TCP ehash size being capped to 524288 buckets.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Willy Tarreau <w@1wt.eu>
Cc: Yue Cao <ycao009@ucr.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-31 14:02:01 -07:00
Eric Dumazet 19f92a030c net: increase SOMAXCONN to 4096
SOMAXCONN is /proc/sys/net/core/somaxconn default value.

It has been defined as 128 more than 20 years ago.

Since it caps the listen() backlog values, the very small value has
caused numerous problems over the years, and many people had
to raise it on their hosts after beeing hit by problems.

Google has been using 1024 for at least 15 years, and we increased
this to 4096 after TCP listener rework has been completed, more than
4 years ago. We got no complain of this change breaking any
legacy application.

Many applications indeed setup a TCP listener with listen(fd, -1);
meaning they let the system select the backlog.

Raising SOMAXCONN lowers chance of the port being unavailable under
even small SYNFLOOD attack, and reduces possibilities of side channel
vulnerabilities.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Willy Tarreau <w@1wt.eu>
Cc: Yue Cao <ycao009@ucr.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-31 14:01:40 -07:00
Bjorn Andersson 36c602dcdd arm64: cpufeature: Enable Qualcomm Falkor errata 1009 for Kryo
The Kryo cores share errata 1009 with Falkor, so add their model
definitions and enable it for them as well.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
[will: Update entry in silicon-errata.rst]
Signed-off-by: Will Deacon <will@kernel.org>
2019-10-31 13:22:12 +00:00
Shuming Fan 059c67f11c
ASoC: dt-bindings: rt5682: add button delay device property
The btndet-delay device property could control the HW debounce time.
It is easy to adjust the sensitivity of push button.

Signed-off-by: Shuming Fan <shumingf@realtek.com>
Link: https://lore.kernel.org/r/20191030085556.14351-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-30 14:13:40 +00:00
Cheng-Yi Chiang f03412b78a
ASoC: rockchip-max98090: Support usage with and without HDMI
Add one optional property "rockchip,hdmi-codec" to let user specify HDMI
device node in DTS so machine driver can find hdmi-codec device node for
HDMI codec DAI.

Use the presence of rockchip,audio-codec and rockchip,hdmi-codec to
specify the use case.

Use max98090 only : specify rockchip,audio-codec.
Use HDMI only: specify rockchip,hdmi-codec.
Use both max98090 and HDMI: specify rockchip,audio-codec and
rockchip,hdmi-codec.

Move these properties to optional because they are not needed for
HDMI-only use case.
"rockchip,audio-codec": The phandle of the MAX98090 audio codec
"rockchip,headset-codec": The phandle of Ext chip for jack detection

Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
Link: https://lore.kernel.org/r/20191028071930.145899-3-cychiang@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-29 12:30:30 +00:00
Pawan Gupta a7a248c593 x86/speculation/taa: Add documentation for TSX Async Abort
Add the documenation for TSX Async Abort. Include the description of
the issue, how to check the mitigation state, control the mitigation,
guidance for system administrators.

 [ bp: Add proper SPDX tags, touch ups by Josh and me. ]

Co-developed-by: Antonio Gomez Iglesias <antonio.gomez.iglesias@intel.com>

Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Antonio Gomez Iglesias <antonio.gomez.iglesias@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Mark Gross <mgross@linux.intel.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Reviewed-by: Josh Poimboeuf <jpoimboe@redhat.com>
2019-10-28 08:37:00 +01:00
Pawan Gupta 7531a3596e x86/tsx: Add "auto" option to the tsx= cmdline parameter
Platforms which are not affected by X86_BUG_TAA may want the TSX feature
enabled. Add "auto" option to the TSX cmdline parameter. When tsx=auto
disable TSX when X86_BUG_TAA is present, otherwise enable TSX.

More details on X86_BUG_TAA can be found here:
https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html

 [ bp: Extend the arg buffer to accommodate "auto\0". ]

Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Reviewed-by: Josh Poimboeuf <jpoimboe@redhat.com>
2019-10-28 08:37:00 +01:00
Pawan Gupta 95c5824f75 x86/cpu: Add a "tsx=" cmdline option with TSX disabled by default
Add a kernel cmdline parameter "tsx" to control the Transactional
Synchronization Extensions (TSX) feature. On CPUs that support TSX
control, use "tsx=on|off" to enable or disable TSX. Not specifying this
option is equivalent to "tsx=off". This is because on certain processors
TSX may be used as a part of a speculative side channel attack.

Carve out the TSX controlling functionality into a separate compilation
unit because TSX is a CPU feature while the TSX async abort control
machinery will go to cpu/bugs.c.

 [ bp: - Massage, shorten and clear the arg buffer.
       - Clarifications of the tsx= possible options - Josh.
       - Expand on TSX_CTRL availability - Pawan. ]

Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Josh Poimboeuf <jpoimboe@redhat.com>
2019-10-28 08:36:58 +01:00
Linus Torvalds 63cbb3b364 ARM: SoC fixes
A slightly larger set of fixes have accrued in the last two weeks.
 Mostly a collection of the usual smaller fixes:
 
  - Marvell Armada: USB phy setup issues on Turris Mox
 
  - Broadcom: GPIO/pinmux DT mapping corrections for Stingray, MMC bus
  width fix for RPi Zero W, GPIO LED removal for RPI CM3. Also some
  maintainer updates.
 
  - OMAP: Fixlets for display config, interrupt settings for wifi, some
    clock/PM pieces. Also IOMMU regression fix and a ti-sysc no-watchdog
    regression fix.
 
  - i.MX: A few fixes around PM/settings, some devicetree fixlets and
  catching up with config option changes in DRM
 
  - Rockchip: RockRro64 misc DT fixups, Hugsun X99 USB-C, Kevin display
  panel settings
 
 ... and some smaller fixes for Davinci (backlight, McBSP DMA), Allwinner
 (phy regulators, PMU removal on A64, etc).
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Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC fixes from Olof Johansson:
 "A slightly larger set of fixes have accrued in the last two weeks.
  Mostly a collection of the usual smaller fixes:

   - Marvell Armada: USB phy setup issues on Turris Mox

   - Broadcom: GPIO/pinmux DT mapping corrections for Stingray, MMC bus
     width fix for RPi Zero W, GPIO LED removal for RPI CM3. Also some
     maintainer updates.

   - OMAP: Fixlets for display config, interrupt settings for wifi, some
     clock/PM pieces. Also IOMMU regression fix and a ti-sysc
     no-watchdog regression fix.

   - i.MX: A few fixes around PM/settings, some devicetree fixlets and
     catching up with config option changes in DRM

   - Rockchip: RockRro64 misc DT fixups, Hugsun X99 USB-C, Kevin display
     panel settings

  ... and some smaller fixes for Davinci (backlight, McBSP DMA),
  Allwinner (phy regulators, PMU removal on A64, etc)"

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (42 commits)
  ARM: dts: stm32: relax qspi pins slew-rate for stm32mp157
  MAINTAINERS: Update the Spreadtrum SoC maintainer
  MAINTAINERS: Remove Gregory and Brian for ARCH_BRCMSTB
  ARM: dts: bcm2837-rpi-cm3: Avoid leds-gpio probing issue
  bus: ti-sysc: Fix watchdog quirk handling
  ARM: OMAP2+: Add pdata for OMAP3 ISP IOMMU
  ARM: OMAP2+: Plug in device_enable/idle ops for IOMMUs
  ARM: davinci_all_defconfig: enable GPIO backlight
  ARM: davinci: dm365: Fix McBSP dma_slave_map entry
  ARM: dts: bcm2835-rpi-zero-w: Fix bus-width of sdhci
  ARM: imx_v6_v7_defconfig: Enable CONFIG_DRM_MSM
  arm64: dts: imx8mn: Use correct clock for usdhc's ipg clk
  arm64: dts: imx8mm: Use correct clock for usdhc's ipg clk
  arm64: dts: imx8mq: Use correct clock for usdhc's ipg clk
  ARM: dts: imx7s: Correct GPT's ipg clock source
  ARM: dts: vf610-zii-scu4-aib: Specify 'i2c-mux-idle-disconnect'
  ARM: dts: imx6q-logicpd: Re-Enable SNVS power key
  arm64: dts: lx2160a: Correct CPU core idle state name
  mailmap: Add Simon Arlott (replacement for expired email address)
  arm64: dts: rockchip: Fix override mode for rk3399-kevin panel
  ...
2019-10-25 16:00:47 -04:00
Linus Torvalds 39a38bcba4 Devicetree fixes for 5.4:
Fix a ref count, memory leak, and Risc-V cpu schema warnings.
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Merge tag 'devicetree-fixes-for-5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull Devicetree fixes from Rob Herring:
 "A couple more DT fixes for 5.4: fix a ref count, memory leak, and
  Risc-V cpu schema warnings"

* tag 'devicetree-fixes-for-5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  of: reserved_mem: add missing of_node_put() for proper ref-counting
  of: unittest: fix memory leak in unittest_data_add
  dt-bindings: riscv: Fix CPU schema errors
2019-10-24 18:29:40 -04:00
Rob Herring 9af865d95b dt-bindings: riscv: Fix CPU schema errors
Fix the errors in the RiscV CPU DT schema:

Documentation/devicetree/bindings/riscv/cpus.example.dt.yaml: cpu@0: 'timebase-frequency' is a required property
Documentation/devicetree/bindings/riscv/cpus.example.dt.yaml: cpu@1: 'timebase-frequency' is a required property
Documentation/devicetree/bindings/riscv/cpus.example.dt.yaml: cpu@0: compatible:0: 'riscv' is not one of ['sifive,rocket0', 'sifive,e5', 'sifive,e51', 'sifive,u54-mc', 'sifive,u54', 'sifive,u5']
Documentation/devicetree/bindings/riscv/cpus.example.dt.yaml: cpu@0: compatible: ['riscv'] is too short
Documentation/devicetree/bindings/riscv/cpus.example.dt.yaml: cpu@0: 'timebase-frequency' is a required property

The DT spec allows for 'timebase-frequency' to be in 'cpu' or 'cpus' node
and RiscV requires it in /cpus node, so make it disallowed in cpu
nodes.

Fixes: 4fd669a8c4 ("dt-bindings: riscv: convert cpu binding to json-schema")
Cc: Palmer Dabbelt <palmer@sifive.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: linux-riscv@lists.infradead.org
Acked-by: Paul Walmsley <paul.walmsley@sifive.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-10-23 14:42:44 -05:00
Linus Torvalds deed1d4469 regulator: Fixes for v5.4
There are a few core fixes here around error handling and handling if
 suspend mode configuration and some driver specific fixes here but the
 most important change is the fix to the fixed-regulator DT schema
 conversion introduced during the last merge window. That fixes one of
 the last two errors preventing successful execution of "make dt_binding_check"
 which will be enourmously helpful for DT schema development.
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Merge tag 'regulator-fix-v5.4-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator fixes from Mark Brown:
 "There are a few core fixes here around error handling and handling if
  suspend mode configuration and some driver specific fixes here but the
  most important change is the fix to the fixed-regulator DT schema
  conversion introduced during the last merge window.

  That fixes one of the last two errors preventing successful execution
  of "make dt_binding_check" which will be enormously helpful for DT
  schema development"

* tag 'regulator-fix-v5.4-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: qcom-rpmh: Fix PMIC5 BoB min voltage
  regulator: pfuze100-regulator: Variable "val" in pfuze100_regulator_probe() could be uninitialized
  regulator: lochnagar: Add on_off_delay for VDDCORE
  regulator: ti-abb: Fix timeout in ti_abb_wait_txdone/ti_abb_clear_all_txdone
  regulator: da9062: fix suspend_enable/disable preparation
  dt-bindings: fixed-regulator: fix compatible enum
  regulator: fixed: Prevent NULL pointer dereference when !CONFIG_OF
  regulator: core: make regulator_register() EPROBE_DEFER aware
  regulator: of: fix suspend-min/max-voltage parsing
2019-10-23 15:31:17 -04:00
Olof Johansson 21397ae00f A number of fixes for this release, but mostly:
- A fixup for the A10 CSI DT binding merged during the 5.4-rc1 window
   - A fix for a dt-binding error
   - Addition of phy regulator delays
   - The PMU on the A64 was found to be non-functional, so we've dropped it for now
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Merge tag 'sunxi-fixes-for-5.4-1' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into arm/fixes

A number of fixes for this release, but mostly:
  - A fixup for the A10 CSI DT binding merged during the 5.4-rc1 window
  - A fix for a dt-binding error
  - Addition of phy regulator delays
  - The PMU on the A64 was found to be non-functional, so we've dropped it for now

* tag 'sunxi-fixes-for-5.4-1' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  ARM: dts: sun7i: Drop the module clock from the device tree
  dt-bindings: media: sun4i-csi: Drop the module clock
  media: dt-bindings: Fix building error for dt_binding_check
  arm64: dts: allwinner: a64: sopine-baseboard: Add PHY regulator delay
  arm64: dts: allwinner: a64: Drop PMU node
  arm64: dts: allwinner: a64: pine64-plus: Add PHY regulator delay

Link: https://lore.kernel.org/r/80085a57-c40f-4bed-a9c3-19858d87564e.lettre@localhost
Signed-off-by: Olof Johansson <olof@lixom.net>
2019-10-23 08:34:08 -07:00
Linus Torvalds 3b7c59a195 Pin control fixes for v5.4:
- Handle multiple instances of Intel chips without complaining.
 - Restore the Intel Strago DMI workaround
 - Make the Armada 37xx handle pins over 32
 - Fix the polarity of the LED group on Armada 37xx
 - Fix an off-by-one bug in the NS2 driver
 - Fix error path for iproc's platform_get_irq()
 - Fix error path on the STMFX driver
 - Fix a typo in the Berlin AS370 driver
 - Fix up misc errors in the Aspeed 2600 BMC support
 - Fix a stray SPDX tag
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Merge tag 'pinctrl-v5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control fixes from Linus Walleij:
 "Here is a bunch of pin control fixes. I was lagging behind on this
  one, some fixes should have come in earlier, sorry about that.

  Anyways here it is, pretty straight-forward fixes, the Strago fix
  stand out as something serious affecting a lot of machines.

  Summary:
   - Handle multiple instances of Intel chips without complaining.
   - Restore the Intel Strago DMI workaround
   - Make the Armada 37xx handle pins over 32
   - Fix the polarity of the LED group on Armada 37xx
   - Fix an off-by-one bug in the NS2 driver
   - Fix error path for iproc's platform_get_irq()
   - Fix error path on the STMFX driver
   - Fix a typo in the Berlin AS370 driver
   - Fix up misc errors in the Aspeed 2600 BMC support
   - Fix a stray SPDX tag"

* tag 'pinctrl-v5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: aspeed-g6: Rename SD3 to EMMC and rework pin groups
  pinctrl: aspeed-g6: Fix UART13 group pinmux
  pinctrl: aspeed-g6: Make SIG_DESC_CLEAR() behave intuitively
  pinctrl: aspeed-g6: Fix I3C3/I3C4 pinmux configuration
  pinctrl: aspeed-g6: Fix I2C14 SDA description
  pinctrl: aspeed-g6: Sort pins for sanity
  dt-bindings: pinctrl: aspeed-g6: Rework SD3 function and groups
  pinctrl: berlin: as370: fix a typo s/spififib/spdifib
  pinctrl: armada-37xx: swap polarity on LED group
  pinctrl: stmfx: fix null pointer on remove
  pinctrl: iproc: allow for error from platform_get_irq()
  pinctrl: ns2: Fix off by one bugs in ns2_pinmux_enable()
  pinctrl: bcm-iproc: Use SPDX header
  pinctrl: armada-37xx: fix control of pins 32 and up
  pinctrl: cherryview: restore Strago DMI workaround for all versions
  pinctrl: intel: Allocate IRQ chip dynamic
2019-10-22 06:40:07 -04:00
Nuno Sá b5c2e97e08
dt-bindings: asoc: adau7118: Cleanup
This changes are in accordance with the review done to this bindings.
This is a follow-up patch to 969d49b2cd.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20191021140816.262401-2-nuno.sa@analog.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-21 15:53:40 +01:00
Tzung-Bi Shih 0cce736d38
ASoC: dt-bindings: mt8183: add ec-codec
Add an optional property "ec-codec".  If specified, mt8183 could use the
"wake on voice" feature offered by EC codec.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20191019143504.3.Iec97a3f137148cdf316056612590b3e0b302f5f3@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-21 13:52:41 +01:00
Linus Torvalds 81c4bc31c4 Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Thomas Gleixner:
 "A small set of irq chip driver fixes and updates:

   - Update the SIFIVE PLIC interrupt driver to use the fasteoi handler
     to address the shortcomings of the existing flow handling which was
     prone to lose interrupts

   - Use the proper limit for GIC interrupt line numbers

   - Add retrigger support for the recently merged Anapurna Labs Fabric
     interrupt controller to make it complete

   - Enable the ATMEL AIC5 interrupt controller driver on the new
     SAM9X60 SoC"

* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/sifive-plic: Switch to fasteoi flow
  irqchip/gic-v3: Fix GIC_LINE_NR accessor
  irqchip/atmel-aic5: Add support for sam9x60 irqchip
  irqchip/al-fic: Add support for irq retrigger
2019-10-20 06:27:54 -04:00
Linus Torvalds 531e93d114 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller:
 "I was battling a cold after some recent trips, so quite a bit piled up
  meanwhile, sorry about that.

  Highlights:

   1) Fix fd leak in various bpf selftests, from Brian Vazquez.

   2) Fix crash in xsk when device doesn't support some methods, from
      Magnus Karlsson.

   3) Fix various leaks and use-after-free in rxrpc, from David Howells.

   4) Fix several SKB leaks due to confusion of who owns an SKB and who
      should release it in the llc code. From Eric Biggers.

   5) Kill a bunc of KCSAN warnings in TCP, from Eric Dumazet.

   6) Jumbo packets don't work after resume on r8169, as the BIOS resets
      the chip into non-jumbo mode during suspend. From Heiner Kallweit.

   7) Corrupt L2 header during MPLS push, from Davide Caratti.

   8) Prevent possible infinite loop in tc_ctl_action, from Eric
      Dumazet.

   9) Get register bits right in bcmgenet driver, based upon chip
      version. From Florian Fainelli.

  10) Fix mutex problems in microchip DSA driver, from Marek Vasut.

  11) Cure race between route lookup and invalidation in ipv4, from Wei
      Wang.

  12) Fix performance regression due to false sharing in 'net'
      structure, from Eric Dumazet"

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (145 commits)
  net: reorder 'struct net' fields to avoid false sharing
  net: dsa: fix switch tree list
  net: ethernet: dwmac-sun8i: show message only when switching to promisc
  net: aquantia: add an error handling in aq_nic_set_multicast_list
  net: netem: correct the parent's backlog when corrupted packet was dropped
  net: netem: fix error path for corrupted GSO frames
  macb: propagate errors when getting optional clocks
  xen/netback: fix error path of xenvif_connect_data()
  net: hns3: fix mis-counting IRQ vector numbers issue
  net: usb: lan78xx: Connect PHY before registering MAC
  vsock/virtio: discard packets if credit is not respected
  vsock/virtio: send a credit update when buffer size is changed
  mlxsw: spectrum_trap: Push Ethernet header before reporting trap
  net: ensure correct skb->tstamp in various fragmenters
  net: bcmgenet: reset 40nm EPHY on energy detect
  net: bcmgenet: soft reset 40nm EPHYs before MAC init
  net: phy: bcm7xxx: define soft_reset for 40nm EPHY
  net: bcmgenet: don't set phydev->link from MAC
  net: Update address for MediaTek ethernet driver in MAINTAINERS
  ipv4: fix race condition between route lookup and invalidation
  ...
2019-10-19 17:09:11 -04:00
Tzung-Bi Shih 3fe5a963c6
ASoC: dt-bindings: cros_ec_codec: add SHM bindings
- Add "reg" for binding to shared memory exposed by EC.
- Add "memory-region" for binding to memory region shared by AP.

Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Benson Leung <bleung@chromium.org>
Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20191017213539.06.I0df85fe54162426e31f60a589d9b461c65df2faa@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-18 18:13:39 +01:00
Tzung-Bi Shih f3e82ad43c
ASoC: cros_ec_codec: read max DMIC gain from EC codec
Read max DMIC gain from EC codec instead of DTS.  Also removes the
dt-binding of max-dmic-gain.

Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Benson Leung <bleung@chromium.org>
Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20191017213539.05.Id4657c864d544634f2b5c1c9b34fa8232ecba44d@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-18 18:13:20 +01:00
Maciej Falkowski 2d39a1fc19
dt-bindings: sound: Convert Samsung I2S controller to dt-schema
Convert Samsung I2S controller to newer dt-schema format.

Signed-off-by: Maciej Falkowski <m.falkowski@samsung.com>
[mszyprow: integrated fix for minor spelling issues]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20191004125914.1033-1-m.szyprowski@samsung.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-18 18:12:43 +01:00
Maciej Falkowski 9ac47908f3
dt-bindings: sound: Convert Samsung Exynos Odroid XU3/XU4 audio complex to dt-schema
Convert Samsung Exynos Odroid XU3/XU4 audio complex with MAX98090 codec
to newer dt-schema format.

'clocks' property is unneeded in the bindings and is left undefined in 'properties'.

'samsung,audio-widgets' and 'samsung,audio-routing' are optional from driver
perspective and they are set as unrequired.

Signed-off-by: Maciej Falkowski <m.falkowski@samsung.com>
[mszyprow: reordered non-standard properties]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20191017100529.4183-1-m.szyprowski@samsung.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-18 18:12:32 +01:00