Commit Graph

796626 Commits

Author SHA1 Message Date
Jiri Kosina
d93af50ed6 Merge branch 'for-4.20/core' into for-linus
Fixes and new features for driver core. Highlights:

- maximum global item tag report size gets increased to 256
- improved INPUT_PROP reporting for Digitizer devices
2018-10-23 13:17:27 +02:00
Jiri Kosina
037ad063f7 Merge branch 'for-4.20/bigbenff' into for-linus
Driver for BigBen Interactive PS3OFMINIPAD
2018-10-23 13:17:00 +02:00
Jiri Kosina
4724750009 Merge branch 'for-4.20/apple' into for-linus
Support for Apple Magic Trackpad 2
2018-10-23 13:16:33 +02:00
Jiri Kosina
712fca63f5 Merge branch 'for-4.19/fixes' into for-linus
A few device ID-specific quirks
2018-10-23 13:15:57 +02:00
Ingo Molnar
dda93b4538 Merge branch 'x86/cache' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-10-23 12:30:19 +02:00
Linus Torvalds
e2b623fbe6 Merge tag 's390-4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Martin Schwidefsky:

 - Improved access control for the zcrypt driver, multiple device nodes
   can now be created with different access control lists

 - Extend the pkey API to provide random protected keys, this is useful
   for encrypted swap device with ephemeral protected keys

 - Add support for virtually mapped kernel stacks

 - Rework the early boot code, this moves the memory detection into the
   boot code that runs prior to decompression.

 - Add KASAN support

 - Bug fixes and cleanups

* tag 's390-4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (83 commits)
  s390/pkey: move pckmo subfunction available checks away from module init
  s390/kasan: support preemptible kernel build
  s390/pkey: Load pkey kernel module automatically
  s390/perf: Return error when debug_register fails
  s390/sthyi: Fix machine name validity indication
  s390/zcrypt: fix broken zcrypt_send_cprb in-kernel api function
  s390/vmalloc: fix VMALLOC_START calculation
  s390/mem_detect: add missing include
  s390/dumpstack: print psw mask and address again
  s390/crypto: Enhance paes cipher to accept variable length key material
  s390/pkey: Introduce new API for transforming key blobs
  s390/pkey: Introduce new API for random protected key verification
  s390/pkey: Add sysfs attributes to emit secure key blobs
  s390/pkey: Add sysfs attributes to emit protected key blobs
  s390/pkey: Define protected key blob format
  s390/pkey: Introduce new API for random protected key generation
  s390/zcrypt: add ap_adapter_mask sysfs attribute
  s390/zcrypt: provide apfs failure code on type 86 error reply
  s390/zcrypt: zcrypt device driver cleanup
  s390/kasan: add support for mem= kernel parameter
  ...
2018-10-23 11:14:47 +01:00
Linus Torvalds
70408a9987 Merge tag 'please-pull-next' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux
Pull ia64 updates from Tony Luck:
 "Miscellaneous ia64 fixes from Christoph"

* tag 'please-pull-next' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
  intel-iommu: mark intel_dma_ops static
  ia64: remove machvec_dma_sync_{single,sg}
  ia64/sn2: remove no-ops dma sync methods
  ia64: remove the unused iommu_dma_init function
  ia64: remove the unused pci_iommu_shutdown function
  ia64: remove the unused bad_dma_address symbol
  ia64: remove iommu_dma_supported
  ia64: remove the dead iommu_sac_force variable
  ia64: remove the kern_mem_attribute export
2018-10-23 11:06:43 +01:00
Linus Torvalds
a4648c75b9 Merge branch 'stable/for-linus-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb
Pull xen swiotlb fix from Konrad Rzeszutek Wilk:
 "One tiny fix for the Xen SWIOTLB mechanism that occasionally happened
  with devices that didn't allocate size in power of two but rather some
  odd sizes.

  We neglected to make the memory coherent leading to all kinds of fun
  crashes"

* 'stable/for-linus-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb:
  xen-swiotlb: use actually allocated size on check physical continuous
2018-10-23 11:02:05 +01:00
Olivier Moysan
6be0f96d79 ASoC: stm32: sai: fix master clock naming
Fixes: 8307b2afd3 ("ASoC: stm32: sai: set sai as mclk clock provider")

Fix warning issued by strncat when bound equals to source length.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-10-23 10:51:45 +01:00
Olivier Moysan
e6d7942ce6 ASoC: stm32: add clock dependency for sai
Fixes: 8307b2afd3 ("ASoC: stm32: sai: set sai as mclk clock provider")

Add COMMON_CLK dependency for STM32 SAI,
as it is required by clock provider.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-10-23 10:51:44 +01:00
Linus Torvalds
58a0228707 Merge tag 'acpi-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI updates from Rafael Wysocki:
 "These fix ACPICA issues related to the handling of module-level AML,
  fix an ordering issue during ACPI initialization, update ACPICA to
  upstream revision 20181003 (including fixes mostly), fix issues with
  system-wide suspend/resume related to the ACPI driver for Intel SoCs
  (LPSS), fix device enumeration issues on boards with Dollar Cove or
  Whiskey Cove Intel PMICs, prevent ACPICA from calling ktime_get() in
  unsuitable conditions, update a few drivers and clean up some code in
  several places.

  Specifics:

   - Fix ACPICA issues related to the handling of module-level AML and
     make the ACPI initialization code parse ECDT before loading the
     definition block tables (Erik Schmauss).

   - Update ACPICA to upstream revision 20181003 including fixes related
     to the ill-defined "generic serial bus" and the handling of the
     _REG object (Bob Moore).

   - Fix some issues with system-wide suspend/resume on Intel BYT/CHT
     related to the handling of I2C controllers in the ACPI LPSS driver
     for Intel SoCs (Hans de Goede).

   - Modify the ACPI namespace scanning code to enumerate INT33FE HID
     devices as platform devices with I2C resources to avoid device
     enumeration problems on boards with Dollar Cove or Whiskey Cove
     Intel PMICs (Hans de Goede).

   - Prevent ACPICA from using ktime_get() during early resume from
     system-wide suspend before resuming the timekeeping which generally
     is unsafe and triggers a warning from the timekeeping code (Bart
     Van Assche).

   - Add low-level real time clock support to the ACPI Time and Aalarm
     Device (TAD) driver (Rafael Wysocki).

   - Fix the ACPI SBS driver to avoid GPE storms on MacBook Pro and
     Oopses when removing modules (Ronald Tschalär).

   - Fix the ACPI PPTT parsing code to handle architecturally unknown
     cache types properly (Jeffrey Hugo).

   - Fix initialization issue in the ACPI processor driver (Dou Liyang).

   - Clean up the code in several places (Andy Shevchenko, Bartlomiej
     Zolnierkiewicz, David Arcari, zhong jiang)"

* tag 'acpi-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (33 commits)
  ACPI / scan: Create platform device for INT33FE ACPI nodes
  ACPI / OSL: Use 'jiffies' as the time bassis for acpi_os_get_timer()
  ACPI: probe ECDT before loading AML tables regardless of module-level code flag
  ACPICA: Remove acpi_gbl_group_module_level_code and only use acpi_gbl_execute_tables_as_methods instead
  ACPICA: AML Parser: fix parse loop to correctly skip erroneous extended opcodes
  ACPICA: AML interpreter: add region addresses in global list during initialization
  ACPI: TAD: Add low-level support for real time capability
  ACPI: remove redundant 'default n' from Kconfig
  ACPI / SBS: Fix rare oops when removing modules
  ACPI / SBS: Fix GPE storm on recent MacBookPro's
  ACPI/PPTT: Handle architecturally unknown cache types
  drivers: base: cacheinfo: Do not populate sysfs for unknown cache types
  ACPICA: Update version to 20181003
  ACPICA: Never run _REG on system_memory and system_IO
  ACPICA: Split large interpreter file
  ACPICA: Update for field unit access
  ACPICA: Rename some of the Field Attribute defines
  ACPICA: Update for generic_serial_bus and attrib_raw_process_bytes protocol
  ACPI / processor: Fix the return value of acpi_processor_ids_walk()
  ACPI / LPSS: Resume BYT/CHT I2C controllers from resume_noirq
  ...
2018-10-23 10:33:16 +01:00
Linus Torvalds
12dd08fa95 Merge tag 'pm-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management updates from Rafael Wysocki:
 "These make hibernation on 32-bit x86 systems work in all of the cases
  in which it works on 64-bit x86 ones, update the menu cpuidle governor
  and the "polling" state to make them more efficient, add more hardware
  support to cpufreq drivers and fix issues with some of them, fix a bug
  in the conservative cpufreq governor, fix the operating performance
  points (OPP) framework and make it more stable, update the devfreq
  subsystem to take changes in the APIs used by into account and clean
  up some things all over.

  Specifics:

   - Backport hibernation bug fixes from x86-64 to x86-32 and
     consolidate hibernation handling on x86 to allow 32-bit systems to
     work in all of the cases in which 64-bit ones work (Zhimin Gu, Chen
     Yu).

   - Fix hibernation documentation (Vladimir D. Seleznev).

   - Update the menu cpuidle governor to fix a couple of issues with it,
     make it more efficient in some cases and clean it up (Rafael
     Wysocki).

   - Rework the cpuidle polling state implementation to make it more
     efficient (Rafael Wysocki).

   - Clean up the cpuidle core somewhat (Fieah Lim).

   - Fix the cpufreq conservative governor to take policy limits into
     account properly in some cases (Rafael Wysocki).

   - Add support for retrieving guaranteed performance information to
     the ACPI CPPC library and make the intel_pstate driver use it to
     expose the CPU base frequency via sysfs on systems with the
     hardware-managed P-states (HWP) feature enabled (Srinivas
     Pandruvada).

   - Fix clang warning in the CPPC cpufreq driver (Nathan Chancellor).

   - Get rid of device_node.name printing from cpufreq (Rob Herring).

   - Remove unnecessary unlikely() from the cpufreq core (Igor Stoppa).

   - Add support for the r8a7744 SoC to the cpufreq-dt driver (Biju
     Das).

   - Update the dt-platdev cpufreq driver to allow RK3399 to have
     separate tunables per cluster (Dmitry Torokhov).

   - Fix the dma_alloc_coherent() usage in the tegra186 cpufreq driver
     (Christoph Hellwig).

   - Make the imx6q cpufreq driver read OCOTP through nvmem for
     imx6ul/imx6ull (Anson Huang).

   - Fix several bugs in the operating performance points (OPP)
     framework and make it more stable (Viresh Kumar, Dave Gerlach).

   - Update the devfreq subsystem to take changes in the APIs used by
     into account, fix some issues with it and make it stop print
     device_node.name directly (Bjorn Andersson, Enric Balletbo i Serra,
     Matthias Kaehlcke, Rob Herring, Vincent Donnefort, zhong jiang).

   - Prepare the generic power domains (genpd) framework for dealing
     with domains containing CPUs (Ulf Hansson).

   - Prevent sysfs attributes representing low-power S0 residency
     counters from being exposed if low-power S0 support is not
     indicated in ACPI FADT (Rajneesh Bhardwaj).

   - Get rid of custom CPU features macros for Intel CPUs from the
     intel_idle and RAPL drivers (Andy Shevchenko).

   - Update the tasks freezer to list tasks that refused to freeze and
     caused a system transition to a sleep state to be aborted (Todd
     Brandt).

   - Update the pm-graph set of tools to v5.2 (Todd Brandt).

   - Fix some issues in the cpupower utility (Anders Roxell, Prarit
     Bhargava)"

* tag 'pm-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (73 commits)
  PM / Domains: Document flags for genpd
  PM / Domains: Deal with multiple states but no governor in genpd
  PM / Domains: Don't treat zero found compatible idle states as an error
  cpuidle: menu: Avoid computations when result will be discarded
  cpuidle: menu: Drop redundant comparison
  cpufreq: tegra186: don't pass GFP_DMA32 to dma_alloc_coherent()
  cpufreq: conservative: Take limits changes into account properly
  Documentation: intel_pstate: Add base_frequency information
  cpufreq: intel_pstate: Add base_frequency attribute
  ACPI / CPPC: Add support for guaranteed performance
  cpuidle: menu: Simplify checks related to the polling state
  PM / tools: sleepgraph and bootgraph: upgrade to v5.2
  PM / tools: sleepgraph: first batch of v5.2 changes
  cpupower: Fix coredump on VMWare
  cpupower: Fix AMD Family 0x17 msr_pstate size
  cpufreq: imx6q: read OCOTP through nvmem for imx6ul/imx6ull
  cpufreq: dt-platdev: allow RK3399 to have separate tunables per cluster
  cpuidle: poll_state: Revise loop termination condition
  cpuidle: menu: Move the latency_req == 0 special case check
  cpuidle: menu: Avoid computations for very close timers
  ...
2018-10-23 10:28:21 +01:00
Linus Torvalds
72f86d0805 Merge branch 'pcmcia-next' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux
Pull pcmcia fixes from Dominik Brodowski:
 "These are just a few odd fixes and improvements to the PCMCIA core and
  to a few PCMCIA device drivers"

* 'pcmcia-next' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux:
  pcmcia: Implement CLKRUN protocol disabling for Ricoh bridges
  pcmcia: pcmcia_resource: Replace mdelay() with msleep()
  pcmcia: add error handling for pcmcia_enable_device in qlogic_stub
  char: pcmcia: cm4000_cs: Replace mdelay with usleep_range in set_protocol
  pcmcia: Use module_pcmcia_driver for scsi drivers
  pcmcia: remove KERN_INFO level from debug message
2018-10-23 10:22:33 +01:00
Linus Torvalds
c403993a41 Merge tag 'for-linus-4.20' of https://github.com/cminyard/linux-ipmi
Pull IPMI updates from Corey Minyard:
 "Lots of small changes to the IPMI driver. Most of the changes are
  logging cleanup and style fixes. There are a few smaller bug fixes"

* tag 'for-linus-4.20' of https://github.com/cminyard/linux-ipmi: (21 commits)
  ipmi: Fix timer race with module unload
  ipmi:ssif: Add support for multi-part transmit messages > 2 parts
  MAINTAINERS: Add file patterns for ipmi device tree bindings
  ipmi: Remove platform driver overrides and use the id_table
  ipmi: Free the address list on module cleanup
  ipmi: Don't leave holes in the I2C address list in the ssif driver
  ipmi: fix return value of ipmi_set_my_LUN
  ipmi: Convert pr_xxx() to dev_xxx() in the BT code
  ipmi:dmi: Ignore IPMI SMBIOS entries with a zero base address
  ipmi:dmi: Use pr_fmt in the IPMI DMI code
  ipmi: Change to ktime_get_ts64()
  ipmi_si: fix potential integer overflow on large shift
  ipmi_si_pci: fix NULL device in ipmi_si error message
  ipmi: Convert printk(KERN_<level> to pr_<level>(
  ipmi: Use more common logging styles
  ipmi: msghandler: Add and use pr_fmt and dev_fmt, remove PFX
  pci:ipmi: Move IPMI PCI class id defines to pci_ids.h
  ipmi: Finally get rid of ipmi_user_t and ipmi_smi_t
  ipmi:powernv: Convert ipmi_smi_t to struct ipmi_smi
  hwmon:ibm: Change ipmi_user_t to struct ipmi_user *
  ...
2018-10-23 09:42:05 +01:00
Nathan Chancellor
6eb3578443 mfd: cros_ec: Avoid unneeded internal declaration warning
Clang warns:

drivers/mfd/cros_ec_dev.c:509:40: warning: variable 'cros_ec_id' is not
needed and will not be emitted [-Wunneeded-internal-declaration]
static const struct platform_device_id cros_ec_id[] = {
                                       ^
1 warning generated.

Avoid this warning by adding it to the cros_ec_dev_driver definition
under the id_table member like all other platform drivers.

Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Pavel Machek
697894b9b8 mfd: ti-lmu: Use of_device_get_match_data() helper
Replace of_match_device() with of_device_get_match_data(), which
slightly decreases lines of code and allows to move the DT table
next to the I2C table.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Pavel Machek
7891d37509 mfd: ti-lmu: Use managed resource for everything
This replaces all remaining unmanaged resources with device
managed ones, so that the remove function is no longer needed.
This makes the code slightly shorter and fixes two problems:

 1. The hardware is disabled after the child devices have
    been removed. Previously there was a potential race
    condition.
 2. The hardware is disabled when mfd_add_devices fails
    during probe.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Pavel Machek
7a6a395b16 mfd: ti-lmu: Switch to GPIOD
Use new descriptor based API instead of the legacy one.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Sebastian Reichel
5b6850fa90 mfd: ti-lmu: constify mfd_cell tables
Add const attribute to all mfd_cell structures.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Marek Szyprowski
c1aaaa1cb7 mfd: max8997: Disable interrupt handling for suspend/resume cycle
Disable IRQs during suspend/resume cycle to ensure handling of wakeup
interrupts (i.e. RTC wake alarm) after max8997_resume(). This way it can
be properly handled when I2C bus is finally available. This pattern is
also used in other MAX PMIC MFD drivers.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Marek Szyprowski
efddff27c8 mfd: max8997: Enale irq-wakeup unconditionally
IRQ wake up support for MAX8997 driver was initially configured by
respective property in pdata. However, after the driver conversion to
device-tree, setting it was left as 'todo'. Nowadays most of other PMIC MFD
drivers initialized from device-tree assume that they can be an irq wakeup
source, so enable it also for MAX8997. This fixes support for wakeup from
MAX8997 RTC alarm.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Colin Ian King
8e27a5638a mfd: arizona: Make array mclk_name static, shrinks object size
Don't populate the array mclk_name on the stack but instead make it
static. Makes the object code smaller by 23 bytes:

Before:
   text	   data	    bss	    dec	    hex	filename
  38050	  11604	     64	  49718	   c236	linux/drivers/mfd/arizona-core.o

After:
   text	   data	    bss	    dec	    hex	filename
  38027	  11604	     64	  49695	   c21f	linux/drivers/mfd/arizona-core.o

(gcc version 8.2.0 x86_64)

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Andy Shevchenko
1e984d6d3b MAINTAINERS: Add myself as designated reviewer of Intel MFD PMIC
There are few Intel MFD PMIC device drivers which I would like
to review.

Note, Intel MSIC is old system controller that based mostly on PMIC
integrated in it. Thus, I included it as well.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Andy Shevchenko
26c7e05a69 mfd: Convert Intel PMIC drivers to use SPDX identifier
1;5201;0c
Reduce size of duplicated comments by switching to use SPDX identifier.

No functional change.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Andy Shevchenko
51eeee8e4e mfd: Sort headers alphabetically for Intel PMIC drivers
Sort headers alphabetically for better maintenance.

No functional change.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Andy Shevchenko
9f8ddee1da mfd: intel_soc_pmic_bxtwc: Chain power button IRQs as well
Power button IRQ actually has a second level of interrupts to
distinguish between UI and POWER buttons. Moreover, current
implementation looks awkward in approach to handle second level IRQs by
first level related IRQ chip.

To address above issues, split power button IRQ to be chained as well.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Andy Shevchenko
8bd2d03e54 mfd: intel_soc_pmic_crc: Use REGMAP_IRQ_REG() macro
Instead of open coding each data structure with regmap IRQresources,
use dedicated macro.

No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Andy Shevchenko
0ce8ea71fa mfd: intel_soc_pmic_crc: Use DEFINE_RES_IRQ_NAMED() macro
Instead of open coding each data structure with IRQ resources,
use dedicated macro.

No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Andy Shevchenko
95d617b4d6 mfd: intel_msic: Use DEFINE_RES_IRQ() macro
Instead of open coding each data structure with IRQ resources,
use dedicated macro.

In one case use DEFINE_RES_IRQ_NAMED() and DEFINE_RES_MEM_NAMED().

No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Sebastian Reichel
86f955d29f mfd: motorola-cpcap: Add audio-codec support
Add support for the audio-codec node by converting from
devm_of_platform_populate() to devm_mfd_add_devices().

Tested-by: Pavel Machek <pavel@ucw.cz>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Fabio Estevam
55143439b7 mfd: mc13xxx-core: Fix PMIC shutdown when reading ADC values
When trying to read any MC13892 ADC channel on a imx51-babbage board:

The MC13892 PMIC shutdowns completely.

After debugging this issue and comparing the MC13892 and MC13783
initializations done in the vendor kernel, it was noticed that the
CHRGRAWDIV bit of the ADC0 register was not being set.

This bit is set by default after power on, but the driver was
clearing it.

After setting this bit it is possible to read the ADC values correctly.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Tested-by: Chris Healy <cphealy@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Richard Fitzgerald
6360e40f42 mfd: madera: Remove unused forward reference
The madera_irqchip_pdata struct was replaced by the irq_flags
member of struct madera_pdata so the forward reference is
obsolete.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Rob Herring
75a11072c4 mfd: max77620: Convert to using %pOFn instead of device_node.name
In preparation to remove the node name pointer from struct device_node,
convert printf users to use the %pOFn format specifier.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Richard Fitzgerald
b04e68d166 mfd: madera: Don't use regmap_read_poll_timeout to poll for BOOT_DONE
While polling for BOOT_DONE the chip could NAK a read because it is
still booting, which would terminate the regmap_read_poll_timeout()
with an error.

Instead implement a polling loop that ignores read errors so we
always poll until the chip signals boot or the loop times out.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Sapthagiri Baratam
6b269a41a4 mfd: arizona: Correct calling of runtime_put_sync
Don't call runtime_put_sync when clk32k_ref is ARIZONA_32KZ_MCLK2
as there is no corresponding runtime_get_sync call.

MCLK1 is not in the AoD power domain so if it is used as 32kHz clock
source we need to hold a runtime PM reference to keep the device from
going into low power mode.

Fixes: cdd8da8cc6 ("mfd: arizona: Add gating of external MCLKn clocks")
Signed-off-by: Sapthagiri Baratam <sapthagiri.baratam@cirrus.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Paul Cercueil
3d51ec93a5 mfd: Add ingenic-tcu.h header
This header contains macros for the registers that are present in the
regmap shared by all the drivers related to the TCU (Timer Counter Unit)
of the Ingenic JZ47xx SoCs.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
RaviChandra Sadineni
61cc15dac0 mfd: cros_ec: Check for mkbp events on resume only if supported.
Currently on every resume we check for mkbp events and notify the
clients. This helps in identifying the wakeup sources. But on devices
that do not support mkbp protocol, we might end up querying key state of
the keyboard in a loop which blocks the resume. Instead check for events
only if mkbp is supported.

Signed-off-by: RaviChandra Sadineni <ravisadineni@chromium.org>
Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Michael Hennerich
4ded11d1cf mfd: adp5520: Update MODULE AUTHOR email address
No functional changes

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Krzysztof Kozlowski
eef0594aee mfd: sec-core: Allow building as module
The main MFD driver for Samsung PMICs (S2MPSXX, S5M876X) used with
Exynos SoCs can be compiled and used as a module.  The dependent clock,
regulator and RTC drivers already can be built as a module.

Building entire set of drivers as modules might require using initial
ramdisk and can make booting process longer (due to probe deferrals).
However adding such option is useful for testing and for multi-platform
configurations.

This also add required module authors to sec-irq.c file based on recent
main contributors.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Krzysztof Kozlowski
838a724072 mfd: sec-core: Fix indentation of Kconfig description
The indentation should be a tab followed by two spaces.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Krzysztof Kozlowski
d7d8d7a240 mfd: maxim: Add SPDX license identifiers
Replace GPL v2.0+ license statements with SPDX license identifiers.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Krzysztof Kozlowski
39b27ad9c7 mfd: sec-core: Add SPDX license identifiers
Replace GPL v2.0+ license statements with SPDX license identifiers.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-10-23 08:58:34 +01:00
Lee Jones
92af5c130c Merge branches 'ib-mfd-iio-input-4.20', 'ib-mfd-irqchip-4.20', 'ib-mfd-rtc-4.20' and 'ib-mfd-spi-tty-4.20-1' into ibs-for-mfd-merged 2018-10-23 08:58:01 +01:00
Linus Torvalds
6fd577cd4b Merge tag 'leds-for-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds
Pull LED updates from Jacek Anaszewski:
"We introduce LED pattern trigger - the idea that was proposed three
 years ago now received enough attention and determination to drive it
 to the successful end.

  There is also one new LED class driver and couple of improvements to
  the existing ones.

  New LED class driver:
   - add support for Panasonic AN30259A with related DT bindings

  New LED trigger:
   - introduce LED pattern trigger

  leds-sc27xx-bltc:
   - implement pattern_set/clear ops to enable support for pattern
     trigger's hw_pattern sysfs file

  Improvements to existing LED class drivers:
   - leds-pwm: don't print error message on -EPROBE_DEFER
   - leds-gpio: try to lookup gpiod from device
   - leds-as3645a: convert to using %pOFn instead of device_node.name"

* tag 'leds-for-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds:
  leds: sc27xx: Add pattern_set/clear interfaces for LED controller
  leds: core: Introduce LED pattern trigger
  leds: add Panasonic AN30259A support
  dt-bindings: leds: document Panasonic AN30259A bindings
  leds: gpio: Try to lookup gpiod from device
  leds: pwm: silently error out on EPROBE_DEFER
  leds: Convert to using %pOFn instead of device_node.name
2018-10-23 08:55:03 +01:00
Linus Torvalds
114b5f8f7e Merge tag 'gpio-v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio
Pull GPIO updates from Linus Walleij:
 "This is the bulk of GPIO changes for the v4.20 series:

  Core changes:

   - A patch series from Hans Verkuil to make it possible to
     enable/disable IRQs on a GPIO line at runtime and drive GPIO lines
     as output without having to put/get them from scratch.

     The irqchip callbacks have been improved so that they can use only
     the fastpatch callbacks to enable/disable irqs like any normal
     irqchip, especially the gpiod_lock_as_irq() has been improved to be
     callable in fastpath context.

     A bunch of rework had to be done to achieve this but it is a big
     win since I never liked to restrict this to slowpath. The only call
     requireing slowpath was try_module_get() and this is kept at the
     .request_resources() slowpath callback. In the GPIO CEC driver this
     is a big win sine a single line is used for both outgoing and
     incoming traffic, and this needs to use IRQs for incoming traffic
     while actively driving the line for outgoing traffic.

   - Janusz Krzysztofik improved the GPIO array API to pass a "cookie"
     (struct gpio_array) and a bitmap for setting or getting multiple
     GPIO lines at once.

     This improvement orginated in a specific need to speed up an OMAP1
     driver and has led to a much better API and real performance gains
     when the state of the array can be used to bypass a lot of checks
     and code when we want things to go really fast.

     The previous code would minimize the number of calls down to the
     driver callbacks assuming the CPU speed was orders of magnitude
     faster than the I/O latency, but this assumption was wrong on
     several platforms: what we needed to do was to profile and improve
     the speed on the hot path of the array functions and this change is
     now completed.

   - Clean out the painful and hard to grasp BNF experiments from the
     device tree bindings. Future approaches are looking into using JSON
     schema for this purpose. (Rob Herring is floating a patch series.)

  New drivers:

   - The RCAR driver now supports r8a774a1 (RZ/G2M).

   - Synopsys GPIO via CREGs driver.

  Major improvements:

   - Modernization of the EP93xx driver to use irqdomain and other
     contemporary concepts.

   - The ingenic driver has been merged into the Ingenic pin control
     driver and removed from the GPIO subsystem.

   - Debounce support in the ftgpio010 driver"

* tag 'gpio-v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (116 commits)
  gpio: Clarify kerneldoc on gpiochip_set_chained_irqchip()
  gpio: Remove unused 'irqchip' argument to gpiochip_set_cascaded_irqchip()
  gpio: Drop parent irq assignment during cascade setup
  mmc: pwrseq_simple: Fix incorrect handling of GPIO bitmap
  gpio: fix SNPS_CREG kconfig dependency warning
  gpiolib: Initialize gdev field before is used
  gpio: fix kernel-doc after devres.c file rename
  gpio: fix doc string for devm_gpiochip_add_data() to not talk about irq_chip
  gpio: syscon: Fix possible NULL ptr usage
  gpiolib: Show correct direction from the beginning
  pinctrl: msm: Use init_valid_mask exported function
  gpiolib: Add init_valid_mask exported function
  GPIO: add single-register GPIO via CREG driver
  dt-bindings: Document the Synopsys GPIO via CREG bindings
  gpio: mockup: use device properties instead of platform_data
  gpio: Slightly more helpful debugfs
  gpio: omap: Remove set but not used variable 'dev'
  gpio: omap: drop omap_gpio_list
  Accept partial 'gpio-line-names' property.
  gpio: omap: get rid of the conditional PM runtime calls
  ...
2018-10-23 08:45:05 +01:00
Linus Torvalds
b0b6a28bc4 Merge tag 'pinctrl-v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control updates from Linus Walleij:
 "This is the bulk of pin control changes for the v4.20 series:

  There were no significant changes to the core this time! Bur the new
  Qualcomm, Mediatek and Broadcom drivers are quite interesting as they
  will be used in a few million embedded devices the coming years as it
  seems.

  New drivers:

   - Broadcom Northstar pin control driver.

   - Mediatek MT8183 subdriver.

   - Mediatek MT7623 subdriver.

   - Mediatek MT6765 subdriver.

   - Meson g12a subdriver.

   - Nuvoton NPCM7xx pin control and GPIO driver.

   - Qualcomm QCS404 pin control and GPIO subdriver.

   - Qualcomm SDM660 pin control and GPIO subdriver.

   - Renesas R8A7744 PFC subdriver.

   - Renesas R8A774C0 PFC subdriver.

   - Renesas RZ/N1 pinctrl driver

  Major improvements:

   - Pulled the GPIO support for Ingenic over from the GPIO subsystem
     and consolidated it all in the Ingenic pin control driver.

   - Major cleanups and consolidation work in all Intel drivers.

   - Major cleanups and consolidation work in all Mediatek drivers.

   - Lots of incremental improvements to the Renesas PFC pin controller
     family.

   - All drivers doing GPIO now include <linux/gpio/driver.h> and
     nothing else"

* tag 'pinctrl-v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (153 commits)
  pinctrl: sunxi: Fix a memory leak in 'sunxi_pinctrl_build_state()'
  gpio: uniphier: include <linux/bits.h> instead of <linux/bitops.h>
  pinctrl: uniphier: include <linux/bits.h> instead of <linux/bitops.h>
  dt-bindings: pinctrl: bcm4708-pinmux: improve example binding
  pinctrl: geminilake: Sort register offsets by value
  pinctrl: geminilake: Get rid of unneeded ->probe() stub
  pinctrl: geminilake: Update pin list for B0 stepping
  pinctrl: renesas: Fix platform_no_drv_owner.cocci warnings
  pinctrl: mediatek: Make eint_m u16
  pinctrl: bcm: ns: Use uintptr_t for casting data
  pinctrl: madera: Fix uninitialized variable bug in madera_mux_set_mux
  pinctrl: gemini: Fix up TVC clock group
  pinctrl: gemini: Drop noisy debug prints
  pinctrl: gemini: Mask and set properly
  pinctrl: mediatek: select GPIOLIB
  pinctrl: rza1: don't manually release devm managed resources
  MAINTAINERS: update entry for Mediatek pin controller
  pinctrl: bcm: add Northstar driver
  dt-bindings: pinctrl: document Broadcom Northstar pin mux controller
  pinctrl: qcom: fix 'const' pointer handling
  ...
2018-10-23 08:40:16 +01:00
Linus Torvalds
1650ac5306 Merge tag 'mmc-v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Introduce a host helper function to share re-tuning progress

  MMC host:
   - sdhci: Add support for v4 host mode
   - sdhci-of-arasan: Add Support for AM654 MMC and PHY
   - sdhci-sprd: Add support for Spreadtrum's host controller
   - sdhci-tegra: Add support for HS400 enhanced strobe
   - sdhci-tegra: Enable UHS/HS200 modes for Tegra186/210
   - sdhci-tegra: Add support for HS400 delay line calibration
   - sdhci-tegra: Add support for pad calibration
   - sdhci-of-dwcmshc: Address 128MB DMA boundary limitation
   - sdhci-of-esdhc: Add support for tuning erratum A008171
   - sdhci-iproc: Add ACPI support
   - mediatek: Add support for MT8183
   - mediatek: Improve the support for tuning
   - mediatek: Add bus clock control for MT2712
   - jz4740: Add support for the JZ4725B
   - mmci: Add support for the stm32 sdmmc variant
   - mmci: Add support for an optional reset control
   - mmci: Add some new variant specific properties/callbacks
   - mmci: Re-structure DMA code to prepare for new variants
   - renesas_sdhi: Add support for r8a77470, r8a7744 and r8a774a1
   - renesas_sdhi_internal_dmac: Whitelist r8a77970 and r8a774a1
   - tmio/uniphier-sd: Add new UniPhier SD/eMMC controller driver
   - tmio/renesas_sdhi: Deal properly with SCC detection during re-tune
   - tmio/renesas_sdhi: Refactor/consolidate clock management
   - omap_hsmmc: Drop cover detection and some unused platform data
   - dw_mmc-exynos: Enable tuning for more speed modes
   - sunxi: Clarify the new timing mode and enable it for the A64 controller
   - various: Convert to slot GPIO descriptors"

* tag 'mmc-v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (129 commits)
  mmc: mediatek: drop too much code of tuning method
  mmc: mediatek: add MT8183 MMC driver support
  mmc: mediatek: tune CMD/DATA together
  mmc: mediatek: fix cannot receive new request when msdc_cmd_is_ready fail
  mmc: mediatek: fill the actual clock for mmc debugfs
  mmc: dt-bindings: add support for MT8183 SoC
  mmc: uniphier-sd: avoid using broken DMA RX channel
  mmc: uniphier-sd: fix DMA disabling
  mmc: tmio: simplify the DMA mode test
  mmc: tmio: remove TMIO_MMC_HAVE_HIGH_REG flag
  mmc: tmio: move MFD variant reset to a platform hook
  mmc: renesas_sdhi: Add r8a77470 SDHI1 support
  dt-bindings: mmc: renesas_sdhi: Add r8a77470 support
  mmc: mmci: add stm32 sdmmc variant
  dt-bindings: mmci: add stm32 sdmmc variant
  mmc: mmci: add stm32 sdmmc registers
  mmc: mmci: add clock divider for stm32 sdmmc
  mmc: mmci: add optional reset property
  dt-bindings: mmci: add optional reset property
  mmc: mmci: add variant property to not read datacnt
  ...
2018-10-23 08:36:15 +01:00
Thor Thayer
487e2e22ab net: stmmac: Set OWN bit for jumbo frames
Ping with Jumbo packet does not reply and get a watchdog timeout

[   46.059616] ------------[ cut here ]------------
[   46.064268] NETDEV WATCHDOG: eth0 (socfpga-dwmac): transmit queue 0 timed out
[   46.071471] WARNING: CPU: 1 PID: 0 at net/sched/sch_generic.c:461 dev_watchdog+0x2cc/0x2d8
[   46.079708] Modules linked in:
[   46.082761] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.18.0-00115-gc262be665854-dirty #264
[   46.091082] Hardware name: SoCFPGA Stratix 10 SoCDK (DT)
[   46.096377] pstate: 20000005 (nzCv daif -PAN -UAO)
[   46.101152] pc : dev_watchdog+0x2cc/0x2d8
[   46.105149] lr : dev_watchdog+0x2cc/0x2d8
[   46.109144] sp : ffff00000800bd80
[   46.112447] x29: ffff00000800bd80 x28: ffff80007a9b4940
[   46.117744] x27: 00000000ffffffff x26: ffff80007aa183b0
[   46.123040] x25: 0000000000000001 x24: 0000000000000140
[   46.128336] x23: ffff80007aa1839c x22: ffff80007aa17fb0
[   46.133632] x21: ffff80007aa18000 x20: ffff0000091a7000
[   46.138927] x19: 0000000000000000 x18: ffffffffffffffff
[   46.144223] x17: 0000000000000000 x16: 0000000000000000
[   46.149519] x15: ffff0000091a96c8 x14: 07740775076f0720
[   46.154814] x13: 07640765076d0769 x12: 0774072007300720
[   46.160110] x11: 0765077507650775 x10: 0771072007740769
[   46.165406] x9 : 076d0773076e0761 x8 : 077207740720073a
[   46.170702] x7 : 072907630761076d x6 : ffff80007ff9a0c0
[   46.175997] x5 : ffff80007ff9a0c0 x4 : 0000000000000002
[   46.181293] x3 : 0000000000000000 x2 : ffff0000091ac180
[   46.186589] x1 : e6a742ebe628e800 x0 : 0000000000000000
[   46.191885] Call trace:
[   46.194326]  dev_watchdog+0x2cc/0x2d8
[   46.197980]  call_timer_fn+0x20/0x78
[   46.201544]  expire_timers+0xa4/0xb0
[   46.205108]  run_timer_softirq+0xe4/0x198
[   46.209107]  __do_softirq+0x114/0x210
[   46.212760]  irq_exit+0xd0/0xd8
[   46.215895]  __handle_domain_irq+0x60/0xb0
[   46.219977]  gic_handle_irq+0x58/0xa8
[   46.223628]  el1_irq+0xb0/0x128
[   46.226761]  arch_cpu_idle+0x10/0x18
[   46.230326]  do_idle+0x1d4/0x288
[   46.233544]  cpu_startup_entry+0x24/0x28
[   46.237457]  secondary_start_kernel+0x17c/0x1c0
[   46.241971] ---[ end trace 57048cd1372cd828 ]---

Inspection of queue showed Jumbo packets were not sent out.
The ring Jumbo packet function needs to set the OWN bit so
the packet is sent.

Signed-off-by: Thor Thayer <thor.thayer@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-22 20:22:59 -07:00
Thor Thayer
a27460c976 arm64: dts: stratix10: Support Ethernet Jumbo frame
Properly specify the RX and TX FIFO size which is important
for Jumbo frames.
Update the max-frame-size to support Jumbo frames.

Signed-off-by: Thor Thayer <thor.thayer@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-22 20:22:59 -07:00
David S. Miller
807192deb8 Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf
Pablo Neira Ayuso says:

====================
Netfilter fixes for net

The following patchset contains Netfilter fixes for your net tree:

1) rbtree lookup from control plane returns the left-hand side element
   of the range when the interval end flag is set on.

2) osf extension is not supported from the input path, reject this from
   the control plane, from Fernando Fernandez Mancera.

3) xt_TEE is leaving output interface unset due to a recent incorrect
   netns rework, from Taehee Yoo.

4) xt_TEE allows to select an interface which does not belong to this
   netnamespace, from Taehee Yoo.

5) Zero private extension area in nft_compat, just like we do in x_tables,
   otherwise we leak kernel memory to userspace.

6) Missing .checkentry and .destroy entries in new DNAT extensions breaks
   it since we never load nf_conntrack dependencies, from Paolo Abeni.

7) Do not remove flowtable hook from netns exit path, the netdevice handler
   already deals with this, also from Taehee Yoo.

8) Only cleanup flowtable entries that reside in this netnamespace, also
   from Taehee Yoo.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-22 20:21:30 -07:00