Commit Graph

887188 Commits

Author SHA1 Message Date
Andy Shevchenko
df532c160c platform/x86: touchscreen_dmi: Fix indentation in several places
1. Put on one line PROPERTY_ENTRY_STRING("firmware-name", ...) lines. In most
   cases this doesn't over the limit, the rest is pretty much obvious from
   reading point of view.
2. Put on one line DMI_MATCH() parameters, we already have over the limit lines.
3. Reduce indentation of function parameters.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-10 11:57:22 +02:00
Tim Josten
f95eafbf1f platform/x86: touchscreen_dmi: Add info for the PiPO W11 tablet
Add touchscreen info for the PiPO W11 tablet.

Signed-off-by: Tim Josten <timjosten@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-10 11:57:22 +02:00
Harry Pan
4d9ffa0b89 platform/x86: intel_pmc_core: update Comet Lake platform driver
Adding new CML CPU model ID into platform driver support list.

Signed-off-by: Harry Pan <harry.pan@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-10 11:57:22 +02:00
Hans de Goede
eb518899c4 platform/x86: GPD pocket fan: Allow somewhat lower/higher temperature limits
Allow the user to configure the fan to turn on / speed-up at lower
thresholds then before (20 degrees Celcius as minimum instead of 40) and
likewise also allow the user to delay the fan speeding-up till the
temperature hits 90 degrees Celcius (was 70).

Cc: Jason Anderson <jasona.594@gmail.com>
Reported-by: Jason Anderson <jasona.594@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-10 11:57:22 +02:00
Hans de Goede
01e28c1b29 platform/x86: GPD pocket fan: Use default values when wrong modparams are given
Use our default values when wrong module-parameters are given, instead of
refusing to load. Refusing to load leaves the fan at the BIOS default
setting, which is "Off". The CPU's thermal throttling should protect the
system from damage, but not-loading is really not the best fallback in this
case.

This commit fixes this by re-setting module-parameter values to their
defaults if they are out of range, instead of failing the probe with
-EINVAL.

Cc: stable@vger.kernel.org
Cc: Jason Anderson <jasona.594@gmail.com>
Reported-by: Jason Anderson <jasona.594@gmail.com>
Fixes: 594ce6db32 ("platform/x86: GPD pocket fan: Use a min-speed of 2 while charging")
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-10 11:57:22 +02:00
Liming Sun
3454eeeebd platform/mellanox: fix potential deadlock in the tmfifo driver
This commit fixes the potential deadlock caused by the console Rx
and Tx processing at the same time. Rx and Tx both take the console
and tmfifo spinlock but in different order which causes potential
deadlock. The fix is to use different tmfifo spinlock for Rx and
Tx since they protect different resources and it's safe to split
the lock.

Below is the reported call trace when copying/pasting large string
in the console.

Rx:
    _raw_spin_lock_irqsave (hvc lock)
    __hvc_poll
    hvc_poll
    in_intr
    vring_interrupt
    mlxbf_tmfifo_rxtx_one_desc (tmfifo lock)
    mlxbf_tmfifo_rxtx
    mlxbf_tmfifo_work_rxtx
Tx:
    _raw_spin_lock_irqsave (tmfifo lock)
    mlxbf_tmfifo_virtio_notify
    virtqueue_notify
    virtqueue_kick
    put_chars
    hvc_push
    hvc_write (hvc lock)
    ...
    do_tty_write
    tty_write

Fixes: 1357dfd726 ("platform/mellanox: Add TmFifo driver for Mellanox BlueField Soc")
Cc: <stable@vger.kernel.org> # 5.4+
Reviewed-by: David Woods <dwoods@mellanox.com>
Signed-off-by: Liming Sun <lsun@mellanox.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-10 11:57:21 +02:00
Nishad Kamdar
84abc5a1c9 platform/x86: intel-ips: Use the correct style for SPDX License Identifier
This patch corrects the SPDX License Identifier style in
header files related to x86 Platform Specific Drivers.
For C header files Documentation/process/license-rules.rst
mandates C-like comments (opposed to C source files where
C++ style should be used).

Changes made by using a script provided by Joe Perches here:
https://lkml.org/lkml/2019/2/7/46.

Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Nishad Kamdar <nishadkamdar@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-10 11:57:21 +02:00
Andy Shevchenko
4475e69927 platform/x86: intel_telemetry_debugfs: Respect error code of kstrtou32_from_user()
kstrtou32_from_user() may return different error codes on certain
circumstances. Respect all possible values.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-10 11:50:32 +02:00
Andy Shevchenko
cbe358191f platform/x86: intel_pmc_core: Fix spelling of MHz unit
Fix spelling of MHz unit in a comment.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-10 11:50:32 +02:00
Andy Shevchenko
e0e60abc85 platform/x86: intel_pmc_core: Fix indentation in function definitions
There are two problematic places where indentation is not good to a reader
and maintainer. Fix them here.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-10 11:50:32 +02:00
Andy Shevchenko
90113f3e45 platform/x86: intel_pmc_core: Put more stuff under #ifdef DEBUG_FS
There is a function which is solely used for DebugFS interface,
do not build it otherwise.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-10 11:50:32 +02:00
Andy Shevchenko
9592438886 platform/x86: intel_pmc_core: Respect error code of kstrtou32_from_user()
kstrtou32_from_user() may return different error codes on certain
circumstances. Respect all possible values.

While here, move it out of the lock: there is no data access that lock guards.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-10 11:50:32 +02:00
Andy Shevchenko
e883cafd8d platform/x86: intel_telemetry_pltdrv: use devm_platform_ioremap_resource()
Use devm_platform_ioremap_resource() to simplify the code a bit.

While here, drop initialized but unused ssram_base_addr and ssram_size members.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-10 11:50:32 +02:00
Gayatri Kammela
554f269f0f platform/x86: intel_pmc_core: Add Intel Elkhart Lake support
Add Intel Elkhart Lake to the list of the platforms that driver supports
for the PMC device.

Just like Ice Lake and Tiger Lake, Elkhart Lake can also reuse all the
Cannon Lake PCH IPs. Also, it uses the same PCH IPs of Tiger Lake, no
additional effort is needed to enable but to simply reuse them.

Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Srinivas Pandruvada <srinivas.pandruvada@intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: David E. Box <david.e.box@intel.com>
Cc: Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
Cc: Tony Luck <tony.luck@intel.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Gayatri Kammela <gayatri.kammela@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-12-20 19:02:59 +02:00
Gayatri Kammela
49a437941c platform/x86: intel_pmc_core: Add Intel Tiger Lake support
Add Intel Tiger Lake to the list of the platforms that driver supports
for the PMC device.

Just like Ice Lake, Tiger Lake can also reuse all the Cannon Lake PCH
IPs. Since Tiger Lake has almost the same number of PCH IPs as Ice Lake,
reuse Ice Lake's PPFEAR_NUM_ENTRIES instead of defining a new macro.

Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Srinivas Pandruvada <srinivas.pandruvada@intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: David E. Box <david.e.box@intel.com>
Cc: Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
Cc: Tony Luck <tony.luck@intel.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Gayatri Kammela <gayatri.kammela@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-12-20 19:02:59 +02:00
Gayatri Kammela
6268c0b278 platform/x86: intel_pmc_core: Make debugfs entry for pch_ip_power_gating_status conditional
Check if the platform supports and only then add a debugfs entry for PCH
IP power gating status.

Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Srinivas Pandruvada <srinivas.pandruvada@intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: David E. Box <david.e.box@intel.com>
Cc: Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
Cc: Tony Luck <tony.luck@intel.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Gayatri Kammela <gayatri.kammela@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-12-20 19:02:59 +02:00
Gayatri Kammela
e398547818 platform/x86: intel_pmc_core: Create platform dependent bitmap structs
The current implementation of intel_pmc_core driver allows to reuse, but does
not reflect the exact number and names of IPs for a newer platform which
does not necessarily support all the IPs in the entries. The names and
number of these IPs might differ from its previous platforms. The number
of PCH IPs per platform is calculated based on PPFEAR_NUM_ENTRIES
defined, where each entry represents a bucket (8 bits). The platform can
support 'n' entries, but not necessarily all 'n * 8' IPs.

Create platform dependent bitmap structures to specify the exact number,
names of IPs while reusing the existing IPs.

The changes in this patch are preparatory to accommodate future SoCs
that might reuse the CNL/ICL PCH IPs, and to reflect the exact number of
IPs with its names.

Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Srinivas Pandruvada <srinivas.pandruvada@intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: David E. Box <david.e.box@intel.com>
Cc: Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
Cc: Tony Luck <tony.luck@intel.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Gayatri Kammela <gayatri.kammela@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-12-20 19:02:59 +02:00
Andy Shevchenko
476bac56c1 platform/x86: intel_pmc_core: Remove unnecessary assignments
There is no need to assign NULL or 0 in the static structures explicitly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-12-20 19:02:59 +02:00
Gayatri Kammela
b1cb33dae4 platform/x86: intel_pmc_core: Clean up: Remove comma after the termination line
It is common practice to place a comma after the last entry in an
initialized array to avoid the need to add one in future patches that
extend the array. But when the last element is a termination marker, the
comma could be harmful. Any new entries must be added before the
terminator (and the comma would prevent the compiler from issuing a
warning about an entry after the terminator).

Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Srinivas Pandruvada <srinivas.pandruvada@intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: David E. Box <david.e.box@intel.com>
Cc: Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
Cc: Tony Luck <tony.luck@intel.com>
Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Gayatri Kammela <gayatri.kammela@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-12-20 19:02:59 +02:00
Andy Shevchenko
02abbda105 platform/x86: pcengines-apuv2: Spelling fixes in the driver
Mainly does:
 - capitalize gpio and bios to GPIO and BIOS
 - capitalize beginning of comments
 - add periods in multi-line comments

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-12-20 19:01:59 +02:00
Enrico Weigelt, metux IT consult
3d00da1de3 platform/x86: pcengines-apuv2: detect apuv4 board
GPIO stuff on APUv4 seems to be the same as on APUv2, so we just
need to match on DMI data.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-12-20 19:01:59 +02:00
Enrico Weigelt, metux IT consult
d4ac8f83da platform/x86: pcengines-apuv2: fix simswap GPIO assignment
The mapping entry has to hold the GPIO line index instead of
controller's register number.

Fixes: 5037d4ddda ("platform/x86: pcengines-apuv2: wire up simswitch gpio as led")
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-12-20 19:01:59 +02:00
Michael Haener
e8796c6c69 platform/x86: pmc_atom: Add Siemens CONNECT X300 to critclk_systems DMI table
The CONNECT X300 uses the PMC clock for on-board components and gets
stuck during boot if the clock is disabled. Therefore, add this
device to the critical systems list.
Tested on CONNECT X300.

Fixes: 648e921888 ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL")
Signed-off-by: Michael Haener <michael.haener@siemens.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-12-20 19:00:50 +02:00
Hans de Goede
133b2acee3 platform/x86: hp-wmi: Make buffer for HPWMI_FEATURE2_QUERY 128 bytes
At least on the HP Envy x360 15-cp0xxx model the WMI interface
for HPWMI_FEATURE2_QUERY requires an outsize of at least 128 bytes,
otherwise it fails with an error code 5 (HPWMI_RET_INVALID_PARAMETERS):

Dec 06 00:59:38 kernel: hp_wmi: query 0xd returned error 0x5

We do not care about the contents of the buffer, we just want to know
if the HPWMI_FEATURE2_QUERY command is supported.

This commits bumps the buffer size, fixing the error.

Fixes: 8a1513b493 ("hp-wmi: limit hotkey enable")
Cc: stable@vger.kernel.org
BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1520703
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-12-20 19:00:50 +02:00
Liming Sun
77dcc95e20 platform/mellanox: fix the mlx-bootctl sysfs
This is a follow-up commit for the sysfs attributes to change
from DRIVER_ATTR to DEVICE_ATTR according to some initial comments.
In such case, it's better to point the sysfs path to the device
itself instead of the driver. The ABI document is also updated.

Fixes: 79e29cb8fb ("platform/mellanox: Add bootctl driver for Mellanox BlueField Soc")
Signed-off-by: Liming Sun <lsun@mellanox.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-12-20 19:00:50 +02:00
Linus Torvalds
d1eef1c619 Linux 5.5-rc2 v5.5-rc2 2019-12-15 15:16:08 -08:00
Linus Torvalds
9603e22104 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Pull rdma fixes from Doug Ledford:
 "A small collection of -rc fixes. Mostly. One API addition, but that's
  because we wanted to use it in a fix. There's also a bug fix that is
  going to render the 5.5 kernel's soft-RoCE driver incompatible with
  all soft-RoCE versions prior, but it's required to actually implement
  the protocol according to the RoCE spec and required in order for the
  soft-RoCE driver to be able to successfully work with actual RoCE
  hardware.

  Summary:

   - Update Steve Wise info

   - Fix for soft-RoCE crc calculations (will break back compatibility,
     but only with the soft-RoCE driver, which has had this bug since it
     was introduced and it is an on-the-wire bug, but will make
     soft-RoCE fully compatible with real RoCE hardware)

   - cma init fixup

   - counters oops fix

   - fix for mlx4 init/teardown sequence

   - fix for mkx5 steering rules

   - introduce a cleanup API, which isn't a fix, but we want to use it
     in the next fix

   - fix for mlx5 memory management that uses API in previous patch"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
  IB/mlx5: Fix device memory flows
  IB/core: Introduce rdma_user_mmap_entry_insert_range() API
  IB/mlx5: Fix steering rule of drop and count
  IB/mlx4: Follow mirror sequence of device add during device removal
  RDMA/counter: Prevent auto-binding a QP which are not tracked with res
  rxe: correctly calculate iCRC for unaligned payloads
  Update mailmap info for Steve Wise
  RDMA/cma: add missed unregister_pernet_subsys in init failure
2019-12-15 14:58:13 -08:00
Linus Torvalds
1522d9da40 Merge tag 'riscv/for-v5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V fixes from Paul Walmsley:
 "Two minor build fixes:

   - Fix builds of the ELF loader when built with 'make -j1' (nommu
     only)

   - Fix CONFIG_SOC_SIFIVE builds when CONFIG_TTY is disabled (found
     during randconfig testing)"

* tag 'riscv/for-v5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  riscv: only select serial sifive if TTY is enabled
  riscv: Fix build dependency for loader
2019-12-15 12:27:31 -08:00
Linus Torvalds
b01d7cb41f Merge tag 'for-linus-5.5b-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen fixes from Juergen Gross:
 "Two fixes: one for a resource accounting bug in some configurations
  and a fix for another patch which went into rc1"

* tag 'for-linus-5.5b-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen/balloon: fix ballooned page accounting without hotplug enabled
  xen-blkback: prevent premature module unload
2019-12-15 12:24:44 -08:00
Linus Torvalds
2e6d304515 Merge branch 'remove-ksys-mount-dup' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux
Pull ksys_mount() and ksys_dup() removal from Dominik Brodowski:
 "This small series replaces all in-kernel calls to the
  userspace-focused ksys_mount() and ksys_dup() with calls to
  kernel-centric functions:

  For each replacement of ksys_mount() with do_mount(), one needs to
  verify that the first and third parameter (char *dev_name, char *type)
  are strings allocated in kernelspace and that the fifth parameter
  (void *data) is either NULL or refers to a full page (only occurence
  in init/do_mounts.c::do_mount_root()). The second and fourth
  parameters (char *dir_name, unsigned long flags) are passed by
  ksys_mount() to do_mount() unchanged, and therefore do not require
  particular care.

  Moreover, instead of pretending to be userspace, the opening of
  /dev/console as stdin/stdout/stderr can be implemented using in-kernel
  functions as well. Thereby, ksys_dup() can be removed for good"

[ This doesn't get rid of the special "kernel init runs with KERNEL_DS"
  case, but it at least removes _some_ of the users of "treat kernel
  pointers as user pointers for our magical init sequence".

  One day we'll hopefully be rid of it all, and can initialize our
  init_thread addr_limit to USER_DS.    - Linus ]

* 'remove-ksys-mount-dup' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux:
  fs: remove ksys_dup()
  init: unify opening /dev/console as stdin/stdout/stderr
  init: use do_mount() instead of ksys_mount()
  initrd: use do_mount() instead of ksys_mount()
  devtmpfs: use do_mount() instead of ksys_mount()
2019-12-15 11:36:12 -08:00
Linus Torvalds
510c978899 Merge tag 'Wimplicit-fallthrough-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux
Pull fall through fix from Gustavo Silva:
 "Fix compile error on sh by marking expected switch fall-through"

* tag 'Wimplicit-fallthrough-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux:
  sh: kgdb: Mark expected switch fall-throughs
2019-12-14 16:10:22 -08:00
Linus Torvalds
07c4b9e9f7 Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
 "24 fixes, all in drivers. The lion's share (16) are qla2xxx and the
  rest are iscsi (3), ufs (2), smarpqi, lpfc and libsas"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (24 commits)
  scsi: iscsi: Avoid potential deadlock in iscsi_if_rx func
  scsi: iscsi: Fix a potential deadlock in the timeout handler
  scsi: smartpqi: Update attribute name to `driver_version`
  scsi: libsas: stop discovering if oob mode is disconnected
  scsi: ufs: Disable autohibern8 feature in Cadence UFS
  scsi: iscsi: qla4xxx: fix double free in probe
  scsi: ufs: Give an unique ID to each ufs-bsg
  scsi: qla2xxx: Add debug dump of LOGO payload and ELS IOCB
  scsi: qla2xxx: Ignore PORT UPDATE after N2N PLOGI
  scsi: qla2xxx: Don't defer relogin unconditonally
  scsi: qla2xxx: Send Notify ACK after N2N PLOGI
  scsi: qla2xxx: Configure local loop for N2N target
  scsi: qla2xxx: Fix PLOGI payload and ELS IOCB dump length
  scsi: qla2xxx: Don't call qlt_async_event twice
  scsi: qla2xxx: Allow PLOGI in target mode
  scsi: qla2xxx: Change discovery state before PLOGI
  scsi: qla2xxx: Drop superfluous INIT_WORK of del_work
  scsi: qla2xxx: Initialize free_work before flushing it
  scsi: qla2xxx: Use explicit LOGO in target mode
  scsi: qla2xxx: Ignore NULL pointer in tcm_qla2xxx_free_mcmd
  ...
2019-12-14 12:51:57 -08:00
Linus Torvalds
f61cf8decb Merge tag 'char-misc-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver fixes from Greg KH:
 "Here are six small fixes for some reported char/misc driver issues:

   - fix build warnings with new 'awk' with the raid6 code

   - four interconnect driver bugfixes

   - binder fix for reported problem

  All of these except the binder fix have been in linux-next with no
  reported issues. The binder fix is "new" but Todd says it is good as
  he has tested it :)"

* tag 'char-misc-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  binder: fix incorrect calculation for num_valid
  interconnect: qcom: msm8974: Walk the list safely on node removal
  interconnect: qcom: qcs404: Walk the list safely on node removal
  interconnect: qcom: sdm845: Walk the list safely on node removal
  interconnect: qcom: Fix Kconfig indentation
  lib: raid6: fix awk build warnings
2019-12-14 12:49:20 -08:00
Linus Torvalds
894554c1ca Merge tag 'driver-core-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core fixes from Greg KH:
 "Here are two small driver core fixes to resolve some reported issues

  The first is to handle the much-reported (by the build systems)
  problem that superH does not boot anymore.

  The second handles an issue in the new platform logic that a number of
  people ran into with the automated tests in kbuild

  Both of these have been in linux-next with no reported issues"

* tag 'driver-core-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  drivers: Fix boot problem on SuperH
  of/platform: Unconditionally pause/resume sync state during kernel init
2019-12-14 12:45:36 -08:00
Linus Torvalds
aff2a52507 Merge tag 'staging-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging/IIO fixes from Greg KH:
 "Here are a number of small staging and IIO driver fixes for reported
  issues for 5.5-rc2

  Nothing major, a bunch of tiny IIO driver issues resolved, and some
  staging driver fixes for things that people ran into with 5.5-rc1.
  Full details are in the shortlog.

  All of these have been in linux-next with no reported issues"

* tag 'staging-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (28 commits)
  fbtft: Fix the initialization from property algorithm
  staging: rtl8712: fix interface sanity check
  staging: rtl8188eu: fix interface sanity check
  staging: gigaset: add endpoint-type sanity check
  staging: gigaset: fix illegal free on probe errors
  staging: gigaset: fix general protection fault on probe
  staging: vchiq: call unregister_chrdev_region() when driver registration fails
  staging: exfat: fix multiple definition error of `rename_file'
  staging/wlan-ng: add CRC32 dependency in Kconfig
  staging: hp100: Fix build error without ETHERNET
  staging: fbtft: Do not hardcode SPI CS polarity inversion
  staging: exfat: properly support discard in clr_alloc_bitmap()
  staging/octeon: Mark Ethernet driver as BROKEN
  iio: adc: max9611: Fix too short conversion time delay
  iio: ad7949: fix channels mixups
  iio: imu: st_lsm6dsx: do not power-off accel if events are enabled
  iio: imu: st_lsm6dsx: track hw FIFO buffering with fifo_mask
  iio: imu: st_lsm6dsx: fix decimation factor estimation
  iio: imu: inv_mpu6050: fix temperature reporting using bad unit
  iio: humidity: hdc100x: fix IIO_HUMIDITYRELATIVE channel reporting
  ...
2019-12-14 12:43:57 -08:00
Linus Torvalds
a1b85b3bf9 Merge tag 'usb-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH:
 "Here are some small USB driver fixes for reported issues for 5.5-rc2

  There's the usual gadget and xhci fixes, as well as some other
  problems that syzbot has been finding during it's fuzzing runs. Full
  details are in the shortlog.

  All of these have been in linux-next with no reported issues"

* tag 'usb-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (21 commits)
  usb: dwc3: pci: add ID for the Intel Comet Lake -H variant
  xhci: make sure interrupts are restored to correct state
  xhci: handle some XHCI_TRUST_TX_LENGTH quirks cases as default behaviour.
  xhci: Increase STS_HALT timeout in xhci_suspend()
  usb: xhci: only set D3hot for pci device
  xhci: fix USB3 device initiated resume race with roothub autosuspend
  xhci: Fix memory leak in xhci_add_in_port()
  USB: Fix incorrect DMA allocations for local memory pool drivers
  usb: gadget: fix wrong endpoint desc
  usb: dwc3: ep0: Clear started flag on completion
  usb: dwc3: gadget: Clear started flag for non-IOC
  usb: dwc3: gadget: Fix logical condition
  USB: atm: ueagle-atm: add missing endpoint check
  USB: adutux: fix interface sanity check
  USB: idmouse: fix interface sanity checks
  USB: serial: io_edgeport: fix epic endpoint lookup
  usb: mon: Fix a deadlock in usbmon between mmap and read
  usb: common: usb-conn-gpio: Don't log an error on probe deferral
  usb: core: urb: fix URB structure initialization function
  usb: typec: fix use after free in typec_register_port()
  ...
2019-12-14 12:40:39 -08:00
Linus Torvalds
81d559849a Merge tag 's390-5.5-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Vasily Gorbik:

 - Add support for KASAN_VMALLOC feature.

 - Remove the last user of problematic diag 0x44 call.

 - Adjust sampling interval and avoid sample data block overflow
   condition on pressure in perf code.

 - Prefer EOPNOTSUPP over ENOTSUPP and comments fixes.

* tag 's390-5.5-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/kasan: add KASAN_VMALLOC support
  s390: remove last diag 0x44 caller
  s390/uv: use EOPNOTSUPP instead of ENOTSUPP
  s390/cpum_sf: Avoid SBD overflow condition in irq handler
  s390/cpum_sf: Adjust sampling interval to avoid hitting sample limits
  s390/test_unwind: fix spelling mistake "reqister" -> "register"
  s390/spinlock: remove confusing comment in arch_spin_lock_wait
2019-12-14 12:34:37 -08:00
Linus Torvalds
f791ede32a Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fix from Herbert Xu:
 "Fix another build problem for Wireguard without Crypto"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: arm/curve25519 - add arch-specific key generation function
2019-12-14 12:32:28 -08:00
Linus Torvalds
103a022d6b Merge tag '5.5-rc1-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6
Pull cfis fixes from Steve French:
 "Three small smb3 fixes: this addresses two recent issues reported in
  additional testing during rc1, a refcount underflow and a problem with
  an intermittent crash in SMB2_open_init"

* tag '5.5-rc1-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  CIFS: Close cached root handle only if it has a lease
  SMB3: Fix crash in SMB2_open_init due to uninitialized field in compounding path
  smb3: fix refcount underflow warning on unmount when no directory leases
2019-12-14 11:44:14 -08:00
Linus Torvalds
81c64b0bd0 Merge tag 'ovl-fixes-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs
Pull overlayfs fixes from Miklos Szeredi:
 "Fix some bugs and documentation"

* tag 'ovl-fixes-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs:
  docs: filesystems: overlayfs: Fix restview warnings
  docs: filesystems: overlayfs: Rename overlayfs.txt to .rst
  ovl: relax WARN_ON() on rename to self
  ovl: fix corner case of non-unique st_dev;st_ino
  ovl: don't use a temp buf for encoding real fh
  ovl: make sure that real fid is 32bit aligned in memory
  ovl: fix lookup failure on multi lower squashfs
2019-12-14 11:13:54 -08:00
Todd Kjos
1698174271 binder: fix incorrect calculation for num_valid
For BINDER_TYPE_PTR and BINDER_TYPE_FDA transactions, the
num_valid local was calculated incorrectly causing the
range check in binder_validate_ptr() to miss out-of-bounds
offsets.

Fixes: bde4a19fc0 ("binder: use userspace pointer as base of buffer space")
Signed-off-by: Todd Kjos <tkjos@google.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20191213202531.55010-1-tkjos@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-14 09:10:47 +01:00
Linus Torvalds
e31736d9fa Merge tag 'nios2-v5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2
Pull nios2 fix from Ley Foon Tan:
 "Fix nios2 ioremap regression"

* tag 'nios2-v5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2:
  nios2: Fix ioremap
2019-12-13 15:05:00 -08:00
Linus Torvalds
1482e664fe Merge tag 'devicetree-fixes-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull Devicetree fixes from Rob Herring:

 - Fix for dependency tracking caused by unittest interaction

 - Fix some schema errors in Tegra memory controller schema

 - Update Maxime Ripard's email address

 - Review fixes to TI cpsw-switch

 - Add wakeup-source prop for STM32 rproc. Got dropped in the schema
   conversion.

* tag 'devicetree-fixes-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  of/platform: Unconditionally pause/resume sync state during kernel init
  dt-bindings: memory-controllers: tegra: Fix type references
  dt-bindings: Change maintainer address
  dt-bindings: net: ti: cpsw-switch: update to fix comments
  dt-bindings: remoteproc: stm32: add wakeup-source property
2019-12-13 15:03:25 -08:00
Linus Torvalds
dd79b5361a Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio fixes from Michael Tsirkin:
 "Some fixes and cleanup patches"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  virtio_balloon: divide/multiply instead of shifts
  virtio_balloon: name cleanups
  virtio-balloon: fix managed page counts when migrating pages between zones
2019-12-13 14:58:24 -08:00
Linus Torvalds
1d76c0792a Merge tag 'pci-v5.5-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI fix from Bjorn Helgaas:
 "Fix rockchip outbound ATU issue that prevented Google Kevin
  Chromebooks from booting (Enric Balletbo i Serra)"

* tag 'pci-v5.5-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  PCI: rockchip: Fix IO outbound ATU register number
2019-12-13 14:52:03 -08:00
Linus Torvalds
3b2ee614cb Merge branch 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang:

 - removal of an old API where all in-kernel users have been converted
   as of this merge window.

 - a kdoc fix

 - a new helper that will make dependencies for the next API conversion
   a tad easier

* 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: add helper to check if a client has a driver attached
  i2c: fix header file kernel-doc warning
  i2c: remove i2c_new_dummy() API
2019-12-13 14:45:40 -08:00
Linus Torvalds
6bd2c87aaf Merge tag 'pm-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management fixes from Rafael Wysocki:
 "These add PM QoS support to devfreq and fix a few issues in that
  subsystem, fix two cpuidle issues and do one minor cleanup in there,
  and address an ACPI power management problem related to devices with
  special power management requirements, like fans.

  Specifics:

   - Add PM QoS support, based on the frequency QoS introduced during
     the 5.4 cycle, to devfreq (Leonard Crestez).

   - Fix some assorted devfreq issues (Leonard Crestez).

   - Fix an unintentional cpuidle behavior change (introduced during the
     5.4 cycle) related to the active polling time limit (Marcelo
     Tosatti).

   - Fix a recently introduced cpuidle helper function and do a minor
     cleanup in the cpuidle core (Rafael Wysocki).

   - Avoid adding devices with special power management requirements,
     like fans, to the generic ACPI PM domain (Rafael Wysocki)"

* tag 'pm-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  cpuidle: Drop unnecessary type cast in cpuidle_poll_time()
  cpuidle: Fix cpuidle_driver_state_disabled()
  ACPI: PM: Avoid attaching ACPI PM domain to certain devices
  cpuidle: use first valid target residency as poll time
  PM / devfreq: Use PM QoS for sysfs min/max_freq
  PM / devfreq: Add PM QoS support
  PM / devfreq: Don't fail devfreq_dev_release if not in list
  PM / devfreq: Introduce get_freq_range helper
  PM / devfreq: Set scaling_max_freq to max on OPP notifier error
  PM / devfreq: Fix devfreq_notifier_call returning errno
2019-12-13 14:43:26 -08:00
Linus Torvalds
b61c56227b Merge tag 'sound-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
 "A small collection of fixes.

  The main changes are fixes for a couple of regressions in AMD HD-audio
  and FireWire that were introduced in 5.5-rc1. The rest are small fixes
  for echoaudio and FireWire, as well as a usual Dell HD-audio fixup"

* tag 'sound-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda/realtek - Line-out jack doesn't work on a Dell AIO
  ALSA: hda/hdmi - Fix duplicate unref of pci_dev
  ALSA: fireface: fix return value in error path of isochronous resources reservation
  ALSA: oxfw: fix return value in error path of isochronous resources reservation
  ALSA: firewire-motu: fix double unlocked 'motu->mutex'
  ALSA: echoaudio: simplify get_audio_levels
2019-12-13 14:40:38 -08:00
Linus Torvalds
b2cb931d72 Merge tag 'drm-fixes-2019-12-13' of git://anongit.freedesktop.org/drm/drm
Pull drm fixes from Dave Airlie:
 "Usual round of rc2 fixes.

  i915 and amdgpu leading the charge, but a few others in here,
  including some nouveau fixes, all seems pretty for rc2, but hey it's a
  Fri 13th pull so I'm sure it'll cause untold bad fortune.

  dma-buf:
   - memory leak fix
   - expand MAINTAINERS scope

  core:
   - fix mode matching for drivers not using picture_aspect_ratio

  nouveau:
   - panel scaling fix
   - MST BPC fix
   - atomic fixes

  i915:
   - GPU hang on idle transition
   - GLK+ FBC corruption fix
   - non-priv OA access on Tigerlake
   - HDCP state fix
   - CI found race fixes

  amdgpu:
   - renoir DC fixes
   - GFX8 fence flush alignment with userspace
   - Arcturus power profile fix
   - DC aux + i2c over aux fixes
   - GPUVM invalidation semaphore fixes
   - gfx10 golden registers update

  mgag200:
   - expand startadd fix

  panfrost:
   - devfreq fix
   - memory fixes

  mcde:
   - DSI pointer deref fix"

* tag 'drm-fixes-2019-12-13' of git://anongit.freedesktop.org/drm/drm: (51 commits)
  drm/amdgpu: add invalidate semaphore limit for SRIOV in gmc10
  drm/amdgpu: add invalidate semaphore limit for SRIOV and picasso in gmc9
  drm/amdgpu: avoid using invalidate semaphore for picasso
  Revert "drm/amdgpu: dont schedule jobs while in reset"
  drm/amdgpu: fix license on Kconfig and Makefiles
  drm/amdgpu/gfx10: update gfx golden settings for navi14
  drm/amdgpu/gfx10: update gfx golden settings
  drm/amdgpu/gfx10: update gfx golden settings for navi14
  drm/amdgpu/gfx10: update gfx golden settings
  drm/i915: Serialise with remote retirement
  drm/amd/display: include linux/slab.h where needed
  drm/amd/display: fix undefined struct member reference
  drm/nouveau/kms/nv50-: fix panel scaling
  drm/nouveau/kms/nv50-: Limit MST BPC to 8
  drm/nouveau/kms/nv50-: Store the bpc we're using in nv50_head_atom
  drm/nouveau/kms/nv50-: Call outp_atomic_check_view() before handling PBN
  drm/nouveau: Fix drm-core using atomic code-paths on pre-nv50 hardware
  drm/nouveau: Move the declaration of struct nouveau_conn_atom up a bit
  drm/i915/gt: Detect if we miss WaIdleLiteRestore
  drm/i915/hdcp: Nuke intel_hdcp_transcoder_config()
  ...
2019-12-13 14:36:45 -08:00
Linus Torvalds
f1fcd7786e Merge tag 'for-linus-20191212' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe:

 - stable fix for the bi_size overflow. Not a corruption issue, but a
   case wher we could merge but disallowed (Andreas)

 - NVMe pull request via Keith, with various fixes.

 - MD pull request from Song.

 - Merge window regression fix for the rq passthrough stats (Logan)

 - Remove unused blkcg_drain_queue() function (Guoqing)

* tag 'for-linus-20191212' of git://git.kernel.dk/linux-block:
  blk-cgroup: remove blkcg_drain_queue
  block: fix NULL pointer dereference in account statistics with IDE
  md: make sure desc_nr less than MD_SB_DISKS
  md: raid1: check rdev before reference in raid1_sync_request func
  raid5: need to set STRIPE_HANDLE for batch head
  block: fix "check bi_size overflow before merge"
  nvme/pci: Fix read queue count
  nvme/pci Limit write queue sizes to possible cpus
  nvme/pci: Fix write and poll queue types
  nvme/pci: Remove last_cq_head
  nvme: Namepace identification descriptor list is optional
  nvme-fc: fix double-free scenarios on hw queues
  nvme: else following return is not needed
  nvme: add error message on mismatching controller ids
  nvme_fc: add module to ops template to allow module references
  nvmet-loop: Avoid preallocating big SGL for data
  nvme-fc: Avoid preallocating big SGL for data
  nvme-rdma: Avoid preallocating big SGL for data
2019-12-13 14:27:19 -08:00