Commit Graph

869420 Commits

Author SHA1 Message Date
Eugen Hristev 81a6b601f9 clk: at91: allow 24 Mhz clock as input for PLL
The PLL input range needs to be able to allow 24 Mhz crystal as input
Update the range accordingly in plla characteristics struct

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Link: https://lkml.kernel.org/r/1568183622-7858-1-git-send-email-eugen.hristev@microchip.com
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Fixes: c561e41ce4d2 ("clk: at91: add sama5d2 PMC driver")
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-09-17 22:00:31 -07:00
Linus Torvalds 35f7a95266 Device properties framework updates for 5.4-rc1
Improve software node support (Heikki Krogerus) and clean up two
 assorted pieces of code (Andy Shevchenko, Geert Uytterhoeven).
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAl2Art4SHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRxXCIQALHsJYwioexOGkQLAk+qoBWENI2Gynvv
 rucI3Oad83DVs1LsFGk8BP4kub1oVVSBJ8sqgaOELd//yuHp6fGKCzgDFP0e0Ata
 mt1k0hmSZF/EyfkEK7wni4TU4oolU/7ZKjotnqWVbmcAAbvS6Ht4uW21wd7MV85T
 u7rVOw25i2uLfon9izIgpGY+RQWCoCwawQtU2ktdKMaSWPhpuD69NHqYMSQ8vp/i
 vforiEFs/7k44kIJo/NbnqIiHrRd/vzgE22pZ60JjdZn7D+mzm+HOyA/Dtlz7Wdx
 pFjPTiN/3DMgEFZN3Q8A+CTBLHwZoN+EJ/kIrE5UaqSupqTRWbtMRxvt0+F6RBUV
 wYt/08e+VpPntxHJSAb5BCAaIwHxWBaQpduYMChYpS8oI4jjd7ZZeL2WJF9G71OY
 3ApDebpdAf3OvLShz9u/RZhM9wHccr7ciYNIrI1aiiTFo+C/PJs0AYUHE9gWny55
 8XQ4/hQIemasfpT6oIeQEWENj+ZqccurQHg9A414XS8jN9/t5acOcoIwGZWkLRCd
 cGxdeWFQPcE3aoqwp6U+qVjrDe56ldRNR50qFUxxu9R4uUxy2LT/i23cnmM5EtK1
 z1rHhlESjaWsMGiU8I3yAfluW83Wb+ii1aPOqExscDtANDPeZjhJeCUGbNgqPjue
 UP6+BZgdK0+4
 =Ah5v
 -----END PGP SIGNATURE-----

Merge tag 'devprop-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull device properties framework updates from Rafael Wysocki:
 "Improve software node support (Heikki Krogerus) and clean up two
  assorted pieces of code (Andy Shevchenko, Geert Uytterhoeven)"

* tag 'devprop-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  software node: Initialize the return value in software_node_find_by_name()
  software node: Initialize the return value in software_node_to_swnode()
  ACPI / property: Fix acpi_graph_get_remote_endpoint() name in kerneldoc
  device property: Remove duplicate test for NULL
  platform/x86: intel_cht_int33fe: Use new API to gain access to the role switch
  usb: roles: intel_xhci: Supplying software node for the role mux
  software node: Add software_node_find_by_name()
2019-09-17 19:39:59 -07:00
Linus Torvalds d2aaa49e28 ACPI updates for 5.4-rc1
- Update the ACPICA code in the kernel to upstream revision 20190816
    including:
    * Internal limits change to support larger systems (Bob Moore).
    * Macros clean up (Bob Moore).
    * printf format string fixes (Bob Moore).
    * Full deployment of the ACPI_PRINTF_LIKE macro (Bob Moore).
    * Tools improvements (Bob Moore, Colin Ian King).
    * Windows _OSI support fixes (Jung-uk Kim).
 
  - Improve memory hot-add support in the ACPI HMAT handling code (Dan
    Williams, Keith Busch).
 
  - Fix the ACPI LPSS (Low-Power Subsystem) driver for Intel SoCs to
    save and restore private registers during system-wide suspend and
    resume on systems with the Lynxpoint PCH (Jarkko Nikula).
 
  - Convert the ACPI documentation related to LEDs to ReST (Sakari
    Ailus).
 
  - Fix assorted issues and make assorted minor improvements in the
    ACPI-related code (Al Stone, Andy Shevchenko, Jiri Slaby, Kelsey
    Skunberg, Krzysztof Wilczynski, Liguang Zhang, Wenwen Wang,
    YueHaibing).
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAl2ArjwSHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRxTwIP/1z6g8tO8B8pFSjp1C7+Mw6hxfVIONtp
 gzO0FRwopeUI0pD6frdfDAXLATFk/qEOWVEA+iGHm79BhuVIl6EbEnPbDaMeHE2L
 27OhUw+0URukFbWdHvw5pykgs5EYJPXPYewTYyOVGR7v+7EZLMw7dHqs9yJgGCpN
 nTr1eE6zAstujEwLKed0zqs2g7nIariTCxxwvY85lEpnn8aFSqrMA6f9Xg539YUs
 O1jevdpFAJFreRaXfq2ip1sOJq1uGGzieG1wHM1g7UR9g2lHdPioAz0jDb5Bvuxo
 VF+Hu5V6S7VtCrYFZVsVNVbVfoGynasP4T/Cz0ERzeaGYqP7nVkpaegd/19P9nyZ
 ySQUyObL248ZJVHvIrgrBNVwXj0b4ukLhvu+X/Yymlt+TGgokswQSOiwYqu41jIQ
 ieCVCnIju62IsrhTKxEl8xFA4UfhNylOYGK1fPKYqHz7cstuoiU5n+SBiMJW2T0y
 DKbuQ5mSZ167vGjbCw1XrkZlL5eW2BYBg53SE4ol+YESFLkACxN8z7THQsQe+wdr
 AiUw3aNnawRZG5z+qhsHJEEC+5XRSn1OnHG5TKyPZnmpYvwc8gv/DEss3PDWuSjA
 ychgJvfFVgvkNXjDPgNlyau9WYAeITJO+Hoe+D+nhj/klefU9AcJSbDrvK1rORmk
 Tm9yuxh9PiJW
 =2Tf0
 -----END PGP SIGNATURE-----

Merge tag 'acpi-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI updates from Rafael Wysocki:
 "These include an ACPICA update (to upstream revision 20190816),
  improvements of support for memory hot-add in the HMAT handling code
  and some assorted fixes and cleanups.

  Specifics:

   - Update the ACPICA code in the kernel to upstream revision 20190816
     including:
      * Internal limits change to support larger systems (Bob Moore).
      * Macros clean up (Bob Moore).
      * printf format string fixes (Bob Moore).
      * Full deployment of the ACPI_PRINTF_LIKE macro (Bob Moore).
      * Tools improvements (Bob Moore, Colin Ian King).
      * Windows _OSI support fixes (Jung-uk Kim).

   - Improve memory hot-add support in the ACPI HMAT handling code (Dan
     Williams, Keith Busch).

   - Fix the ACPI LPSS (Low-Power Subsystem) driver for Intel SoCs to
     save and restore private registers during system-wide suspend and
     resume on systems with the Lynxpoint PCH (Jarkko Nikula).

   - Convert the ACPI documentation related to LEDs to ReST (Sakari
     Ailus).

   - Fix assorted issues and make assorted minor improvements in the
     ACPI-related code (Al Stone, Andy Shevchenko, Jiri Slaby, Kelsey
     Skunberg, Krzysztof Wilczynski, Liguang Zhang, Wenwen Wang,
     YueHaibing)"

* tag 'acpi-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (23 commits)
  ACPI / PCI: fix acpi_pci_irq_enable() memory leak
  ACPI: custom_method: fix memory leaks
  ACPI: thermal: Remove redundant acpi_has_method() calls
  ACPI / CPPC: do not require the _PSD method
  ACPI: SBS: remove unused const variable 'SMBUS_PEC'
  ACPI / LPSS: Save/restore LPSS private registers also on Lynxpoint
  ACPI/PCI: Remove surplus parentheses from a return statement
  ACPICA: Update version to 20190816.
  ACPICA: Add "Windows 2019" string to _OSI support.
  ACPICA: Differentiate Windows 8.1 from Windows 8.
  ACPICA: Fully deploy ACPI_PRINTF_LIKE macro
  ACPICA: iASL,acpi_dump: Improve y/n query
  ACPICA: Fix issues with arg types within printf format strings
  ACPICA: Macros: remove pointer math on a null pointer
  ACPICA: Increase total number of possible Owner IDs
  ACPICA: Debugger: remove redundant assignment on obj_desc
  Documentation: ACPI: DSD: Convert LED documentation to ReST
  ACPI / APEI: Release resources if gen_pool_add() fails
  HMAT: Skip publishing target info for nodes with no online memory
  HMAT: Register attributes for memory hot add
  ...
2019-09-17 19:31:36 -07:00
Naveen N. Rao 7c1bb6bbf7 powerpc: Use ftrace_graph_ret_addr() when unwinding
With support for HAVE_FUNCTION_GRAPH_RET_ADDR_PTR,
ftrace_graph_ret_addr() provides more robust unwinding when function
graph is in use. Update show_stack() to use the same.

With dump_stack() added to sysrq_sysctl_handler(), before this patch:
  root@(none):/sys/kernel/debug/tracing# cat /proc/sys/kernel/sysrq
  CPU: 0 PID: 218 Comm: cat Not tainted 5.3.0-rc7-00868-g8453ad4a078c-dirty #20
  Call Trace:
  [c0000000d1e13c30] [c00000000006ab98] return_to_handler+0x0/0x40 (dump_stack+0xe8/0x164) (unreliable)
  [c0000000d1e13c80] [c000000000145680] sysrq_sysctl_handler+0x48/0xb8
  [c0000000d1e13cd0] [c00000000006ab98] return_to_handler+0x0/0x40 (proc_sys_call_handler+0x274/0x2a0)
  [c0000000d1e13d60] [c00000000006ab98] return_to_handler+0x0/0x40 (return_to_handler+0x0/0x40)
  [c0000000d1e13d80] [c00000000006ab98] return_to_handler+0x0/0x40 (__vfs_read+0x3c/0x70)
  [c0000000d1e13dd0] [c00000000006ab98] return_to_handler+0x0/0x40 (vfs_read+0xb8/0x1b0)
  [c0000000d1e13e20] [c00000000006ab98] return_to_handler+0x0/0x40 (ksys_read+0x7c/0x140)

After this patch:
  Call Trace:
  [c0000000d1e33c30] [c00000000006ab58] return_to_handler+0x0/0x40 (dump_stack+0xe8/0x164) (unreliable)
  [c0000000d1e33c80] [c000000000145680] sysrq_sysctl_handler+0x48/0xb8
  [c0000000d1e33cd0] [c00000000006ab58] return_to_handler+0x0/0x40 (proc_sys_call_handler+0x274/0x2a0)
  [c0000000d1e33d60] [c00000000006ab58] return_to_handler+0x0/0x40 (__vfs_read+0x3c/0x70)
  [c0000000d1e33d80] [c00000000006ab58] return_to_handler+0x0/0x40 (vfs_read+0xb8/0x1b0)
  [c0000000d1e33dd0] [c00000000006ab58] return_to_handler+0x0/0x40 (ksys_read+0x7c/0x140)
  [c0000000d1e33e20] [c00000000006ab58] return_to_handler+0x0/0x40 (system_call+0x5c/0x68)

Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/dc89c9a887121342d9c7819482c3dabdece2a323.1567707399.git.naveen.n.rao@linux.vnet.ibm.com
2019-09-18 12:24:55 +10:00
Naveen N. Rao 370011a270 powerpc/ftrace: Enable HAVE_FUNCTION_GRAPH_RET_ADDR_PTR
This associates entries in the ftrace_ret_stack with corresponding stack
frames, enabling more robust stack unwinding. Also update the only user
of ftrace_graph_ret_addr() to pass the stack pointer.

Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/0224f2d0971b069c678e2ff678cfc2cd1e114cfe.1567707399.git.naveen.n.rao@linux.vnet.ibm.com
2019-09-18 12:24:55 +10:00
Naveen N. Rao a3db31ff6c ftrace: Look up the address of return_to_handler() using helpers
This ensures that we use the right address on architectures that use
function descriptors.

Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/8f6f14d192a994008ac370ce14036bbe67224c7d.1567707399.git.naveen.n.rao@linux.vnet.ibm.com
2019-09-18 12:24:47 +10:00
Linus Torvalds 77dcfe2b9e Power management updates for 5.4-rc1
- Rework the main suspend-to-idle control flow to avoid repeating
    "noirq" device resume and suspend operations in case of spurious
    wakeups from the ACPI EC and decouple the ACPI EC wakeups support
    from the LPS0 _DSM support (Rafael Wysocki).
 
  - Extend the wakeup sources framework to expose wakeup sources as
    device objects in sysfs (Tri Vo, Stephen Boyd).
 
  - Expose system suspend statistics in sysfs (Kalesh Singh).
 
  - Introduce a new haltpoll cpuidle driver and a new matching
    governor for virtualized guests wanting to do guest-side polling
    in the idle loop (Marcelo Tosatti, Joao Martins, Wanpeng Li,
    Stephen Rothwell).
 
  - Fix the menu and teo cpuidle governors to allow the scheduler tick
    to be stopped if PM QoS is used to limit the CPU idle state exit
    latency in some cases (Rafael Wysocki).
 
  - Increase the resolution of the play_idle() argument to microseconds
    for more fine-grained injection of CPU idle cycles (Daniel Lezcano).
 
  - Switch over some users of cpuidle notifiers to the new QoS-based
    frequency limits and drop the CPUFREQ_ADJUST and CPUFREQ_NOTIFY
    policy notifier events (Viresh Kumar).
 
  - Add new cpufreq driver based on nvmem for sun50i (Yangtao Li).
 
  - Add support for MT8183 and MT8516 to the mediatek cpufreq driver
    (Andrew-sh.Cheng, Fabien Parent).
 
  - Add i.MX8MN support to the imx-cpufreq-dt cpufreq driver (Anson
    Huang).
 
  - Add qcs404 to cpufreq-dt-platdev blacklist (Jorge Ramirez-Ortiz).
 
  - Update the qcom cpufreq driver (among other things, to make it
    easier to extend and to use kryo cpufreq for other nvmem-based
    SoCs) and add qcs404 support to it  (Niklas Cassel, Douglas
    RAILLARD, Sibi Sankar, Sricharan R).
 
  - Fix assorted issues and make assorted minor improvements in the
    cpufreq code (Colin Ian King, Douglas RAILLARD, Florian Fainelli,
    Gustavo Silva, Hariprasad Kelam).
 
  - Add new devfreq driver for NVidia Tegra20 (Dmitry Osipenko, Arnd
    Bergmann).
 
  - Add new Exynos PPMU events to devfreq events and extend that
    mechanism (Lukasz Luba).
 
  - Fix and clean up the exynos-bus devfreq driver (Kamil Konieczny).
 
  - Improve devfreq documentation and governor code, fix spelling
    typos in devfreq (Ezequiel Garcia, Krzysztof Kozlowski, Leonard
    Crestez, MyungJoo Ham, Gaël PORTAY).
 
  - Add regulators enable and disable to the OPP (operating performance
    points) framework (Kamil Konieczny).
 
  - Update the OPP framework to support multiple opp-suspend properties
    (Anson Huang).
 
  - Fix assorted issues and make assorted minor improvements in the OPP
    code (Niklas Cassel, Viresh Kumar, Yue Hu).
 
  - Clean up the generic power domains (genpd) framework (Ulf Hansson).
 
  - Clean up assorted pieces of power management code and documentation
    (Akinobu Mita, Amit Kucheria, Chuhong Yuan).
 
  - Update the pm-graph tool to version 5.5 including multiple fixes
    and improvements (Todd Brandt).
 
  - Update the cpupower utility (Benjamin Weis, Geert Uytterhoeven,
    Sébastien Szymanski).
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAl2ArZ4SHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRxgfYQAK80hs43vWQDmp7XKrN4pQe8+qYULAGO
 fBfrFl+NG9y/cnuqnt3NtA8MoyNsMMkMLkpkEDMfSbYqqH5ehEzX5+uGJWiWx8+Y
 oH5KU8MH7Tj/utYaalGzDt0AHfHZDIGC0NCUNQJVtE/4mOANFabwsCwscp4MrD5Q
 WjFN8U4BrsmWgJdZ/U9QIWcDZ0I+1etCF+rZG2yxSv31FMq2Zk/Qm4YyobqCvQFl
 TR9rxl08wqUmIYIz5cDjt/3AKH7NLLDqOTstbCL7cmufM5XPFc1yox69xc89UrIa
 4AMgmDp7SMwFG/gdUPof0WQNmx7qxmiRAPleAOYBOZW/8jPNZk2y+RhM5NeF72m7
 AFqYiuxqatkSb4IsT8fLzH9IUZOdYr8uSmoMQECw+MHdApaKFjFV8Lb/qx5+AwkD
 y7pwys8dZSamAjAf62eUzJDWcEwkNrujIisGrIXrVHb7ISbweskMOmdAYn9p4KgP
 dfRzpJBJ45IaMIdbaVXNpg3rP7Apfs7X1X+/ZhG6f+zHH3zYwr8Y81WPqX8WaZJ4
 qoVCyxiVWzMYjY2/1lzjaAdqWojPWHQ3or3eBaK52DouyG3jY6hCDTLwU7iuqcCX
 jzAtrnqrNIKufvaObEmqcmYlIIOFT7QaJCtGUSRFQLfSon8fsVSR7LLeXoAMUJKT
 JWQenuNaJngK
 =TBDQ
 -----END PGP SIGNATURE-----

Merge tag 'pm-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:
 "These include a rework of the main suspend-to-idle code flow (related
  to the handling of spurious wakeups), a switch over of several users
  of cpufreq notifiers to QoS-based limits, a new devfreq driver for
  Tegra20, a new cpuidle driver and governor for virtualized guests, an
  extension of the wakeup sources framework to expose wakeup sources as
  device objects in sysfs, and more.

  Specifics:

   - Rework the main suspend-to-idle control flow to avoid repeating
     "noirq" device resume and suspend operations in case of spurious
     wakeups from the ACPI EC and decouple the ACPI EC wakeups support
     from the LPS0 _DSM support (Rafael Wysocki).

   - Extend the wakeup sources framework to expose wakeup sources as
     device objects in sysfs (Tri Vo, Stephen Boyd).

   - Expose system suspend statistics in sysfs (Kalesh Singh).

   - Introduce a new haltpoll cpuidle driver and a new matching governor
     for virtualized guests wanting to do guest-side polling in the idle
     loop (Marcelo Tosatti, Joao Martins, Wanpeng Li, Stephen Rothwell).

   - Fix the menu and teo cpuidle governors to allow the scheduler tick
     to be stopped if PM QoS is used to limit the CPU idle state exit
     latency in some cases (Rafael Wysocki).

   - Increase the resolution of the play_idle() argument to microseconds
     for more fine-grained injection of CPU idle cycles (Daniel
     Lezcano).

   - Switch over some users of cpuidle notifiers to the new QoS-based
     frequency limits and drop the CPUFREQ_ADJUST and CPUFREQ_NOTIFY
     policy notifier events (Viresh Kumar).

   - Add new cpufreq driver based on nvmem for sun50i (Yangtao Li).

   - Add support for MT8183 and MT8516 to the mediatek cpufreq driver
     (Andrew-sh.Cheng, Fabien Parent).

   - Add i.MX8MN support to the imx-cpufreq-dt cpufreq driver (Anson
     Huang).

   - Add qcs404 to cpufreq-dt-platdev blacklist (Jorge Ramirez-Ortiz).

   - Update the qcom cpufreq driver (among other things, to make it
     easier to extend and to use kryo cpufreq for other nvmem-based
     SoCs) and add qcs404 support to it (Niklas Cassel, Douglas
     RAILLARD, Sibi Sankar, Sricharan R).

   - Fix assorted issues and make assorted minor improvements in the
     cpufreq code (Colin Ian King, Douglas RAILLARD, Florian Fainelli,
     Gustavo Silva, Hariprasad Kelam).

   - Add new devfreq driver for NVidia Tegra20 (Dmitry Osipenko, Arnd
     Bergmann).

   - Add new Exynos PPMU events to devfreq events and extend that
     mechanism (Lukasz Luba).

   - Fix and clean up the exynos-bus devfreq driver (Kamil Konieczny).

   - Improve devfreq documentation and governor code, fix spelling typos
     in devfreq (Ezequiel Garcia, Krzysztof Kozlowski, Leonard Crestez,
     MyungJoo Ham, Gaël PORTAY).

   - Add regulators enable and disable to the OPP (operating performance
     points) framework (Kamil Konieczny).

   - Update the OPP framework to support multiple opp-suspend properties
     (Anson Huang).

   - Fix assorted issues and make assorted minor improvements in the OPP
     code (Niklas Cassel, Viresh Kumar, Yue Hu).

   - Clean up the generic power domains (genpd) framework (Ulf Hansson).

   - Clean up assorted pieces of power management code and documentation
     (Akinobu Mita, Amit Kucheria, Chuhong Yuan).

   - Update the pm-graph tool to version 5.5 including multiple fixes
     and improvements (Todd Brandt).

   - Update the cpupower utility (Benjamin Weis, Geert Uytterhoeven,
     Sébastien Szymanski)"

* tag 'pm-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (126 commits)
  cpuidle-haltpoll: Enable kvm guest polling when dedicated physical CPUs are available
  cpuidle-haltpoll: do not set an owner to allow modunload
  cpuidle-haltpoll: return -ENODEV on modinit failure
  cpuidle-haltpoll: set haltpoll as preferred governor
  cpuidle: allow governor switch on cpuidle_register_driver()
  PM: runtime: Documentation: add runtime_status ABI document
  pm-graph: make setVal unbuffered again for python2 and python3
  powercap: idle_inject: Use higher resolution for idle injection
  cpuidle: play_idle: Increase the resolution to usec
  cpuidle-haltpoll: vcpu hotplug support
  cpufreq: Add qcs404 to cpufreq-dt-platdev blacklist
  cpufreq: qcom: Add support for qcs404 on nvmem driver
  cpufreq: qcom: Refactor the driver to make it easier to extend
  cpufreq: qcom: Re-organise kryo cpufreq to use it for other nvmem based qcom socs
  dt-bindings: opp: Add qcom-opp bindings with properties needed for CPR
  dt-bindings: opp: qcom-nvmem: Support pstates provided by a power domain
  Documentation: cpufreq: Update policy notifier documentation
  cpufreq: Remove CPUFREQ_ADJUST and CPUFREQ_NOTIFY policy notifier events
  PM / Domains: Verify PM domain type in dev_pm_genpd_set_performance_state()
  PM / Domains: Simplify genpd_lookup_dev()
  ...
2019-09-17 19:15:14 -07:00
Linus Torvalds 04cbfba620 dmaengine updates for v5.4-rc1
- Move Dmaengine DT bindings to YAML and convert Allwinner to schema.
  - FSL dma device_synchronize implementation
  - DW split acpi and of helpers and updates to driver and support for Elkhart
    Lake
  - Move filter fn as private for omap-dma and edma drivers and improvements
    to these drivers
  - Mark expected switch fall-through in couple of drivers
  - Renames of shdma and nbpfaxi binding document
  - Minor updates to bunch of drivers
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJdgKdzAAoJEHwUBw8lI4NHpS8P/R9goCZa+8gheQbgJKR7lyH0
 a+6wTUA3z8bAw0Z8QiOtZkeYbSYUQSWYzPIjjOkpZXLLXvzHfDLBZ9LBEQORhPU6
 hVC3RZ4hey/HFC1pyZcua6dniFIXicD/zIUvqeYTnC7gb+q7J2WgJaTub/OuZKL0
 JQ45dDE219nkFWZ37wUJgAEWq2r429JoxkJwFUZeKKldpMy3pKRSCt+FPnDZZBtt
 n6DBSbWbzPZ6DtKGc6Sh75bFm12xHhuCS0uB6k7g3APY6T8NslpGTsFwtp5PB/Q0
 5BLwLAZZjeya6RgPBne0cjZ75YFb+Rf+yLM5AErYPLZTy07/88BtMDWXSjJbDDlh
 BFu93hDqB/0rp28HJF9ZoH5MNp181cyvkQztt83gB97Lkk8wBGAyvqIExe2ZeHw6
 XJibCDjS9A1xjxWi4IBx/YyiSOesrnWvRvFcCXnEcsRM74m2xX9oLC+dwQgx2o9f
 92V5edxojDlKk8J2ZNX8meojIXx955/et6SgUC61S/hhpZAMnJgNfBJ0FtrR2q3Q
 qnpYsy1Ef9399laQGRzPQ2wgs6PRQfoNTZUa1evTQW3fBdoy+yF19tsVhVwhxXt8
 LqKL6Y/fKlL7/wtdBQIeyJLp3CF1EyaePuZcaUnd/BM8ZKLetCT64iM6nJLjoZY9
 xpYkmce5/u+65x0mQJ/B
 =Q8bz
 -----END PGP SIGNATURE-----

Merge tag 'dmaengine-5.4-rc1' of git://git.infradead.org/users/vkoul/slave-dma

Pull dmaengine updates from Vinod Koul:

 - Move Dmaengine DT bindings to YAML and convert Allwinner to schema.

 - FSL dma device_synchronize implementation

 - DW split acpi and of helpers and updates to driver and support for
   Elkhart Lake

 - Move filter fn as private for omap-dma and edma drivers and
   improvements to these drivers

 - Mark expected switch fall-through in couple of drivers

 - Renames of shdma and nbpfaxi binding document

 - Minor updates to bunch of drivers

* tag 'dmaengine-5.4-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (55 commits)
  dmaengine: ti: edma: Use bitmap_set() instead of open coded edma_set_bits()
  dmaengine: ti: edma: Only reset region0 access registers
  dmaengine: ti: edma: Do not reset reserved paRAM slots
  dmaengine: iop-adma.c: fix printk format warning
  dmaengine: stm32-dma: Use struct_size() helper
  dt-bindings: dmaengine: dma-common: Fix the dma-channel-mask property
  dmanegine: ioat/dca: Use struct_size() helper
  dmaengine: iop-adma: remove set but not used variable 'slots_per_op'
  dmaengine: dmatest: Add support for completion polling
  dmaengine: ti: omap-dma: Remove variable override in omap_dma_tx_status()
  dmaengine: ti: omap-dma: Remove 'Assignment in if condition'
  dmaengine: ti: edma: Remove 'Assignment in if condition'
  dmaengine: dw: platform: Split OF helpers to separate module
  dmaengine: dw: platform: Split ACPI helpers to separate module
  dmaengine: dw: platform: Move handle check to dw_dma_acpi_controller_register()
  dmaengine: dw: platform: Switch to acpi_dma_controller_register()
  dmaengine: dw: platform: Use devm_platform_ioremap_resource()
  dmaengine: dw: platform: Enable iDMA 32-bit on Intel Elkhart Lake
  dmaengine: dw: platform: Use struct dw_dma_chip_pdata
  dmaengine: dw: Export struct dw_dma_chip_pdata for wider use
  ...
2019-09-17 19:04:40 -07:00
Linus Torvalds 4feaab05dc LED updates for 5.4-rc1
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQQUwxxKyE5l/npt8ARiEGxRG/Sl2wUCXYAIeQAKCRBiEGxRG/Sl
 2/SzAQDEnoNxzV/R5kWFd+2kmFeY3cll0d99KMrWJ8om+kje6QD/cXxZHzFm+T1L
 UPF66k76oOODV7cyndjXnTnRXbeCRAM=
 =Szby
 -----END PGP SIGNATURE-----

Merge tag 'leds-for-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds

Pull LED updates from Jacek Anaszewski:
 "In this cycle we've finally managed to contribute the patch set
  sorting out LED naming issues. Besides that there are many changes
  scattered among various LED class drivers and triggers.

  LED naming related improvements:

   - add new 'function' and 'color' fwnode properties and deprecate
     'label' property which has been frequently abused for conveying
     vendor specific names that have been available in sysfs anyway

   - introduce a set of standard LED_FUNCTION* definitions

   - introduce a set of standard LED_COLOR_ID* definitions

   - add a new {devm_}led_classdev_register_ext() API with the
     capability of automatic LED name composition basing on the
     properties available in the passed fwnode; the function is
     backwards compatible in a sense that it uses 'label' data, if
     present in the fwnode, for creating LED name

   - add tools/leds/get_led_device_info.sh script for retrieving LED
     vendor, product and bus names, if applicable; it also performs
     basic validation of an LED name

   - update following drivers and their DT bindings to use the new LED
     registration API:

        - leds-an30259a, leds-gpio, leds-as3645a, leds-aat1290, leds-cr0014114,
          leds-lm3601x, leds-lm3692x, leds-lp8860, leds-lt3593, leds-sc27xx-blt

  Other LED class improvements:

   - replace {devm_}led_classdev_register() macros with inlines

   - allow to call led_classdev_unregister() unconditionally

   - switch to use fwnode instead of be stuck with OF one

  LED triggers improvements:

   - led-triggers:
        - fix dereferencing of null pointer
        - fix a memory leak bug

   - ledtrig-gpio:
        - GPIO 0 is valid

  Drop superseeded apu2/3 support from leds-apu since for apu2+ a newer,
  more complete driver exists, based on a generic driver for the AMD
  SOCs gpio-controller, supporting LEDs as well other devices:

   - drop profile field from priv data

   - drop iosize field from priv data

   - drop enum_apu_led_platform_types

   - drop superseeded apu2/3 led support

   - add pr_fmt prefix for better log output

   - fix error message on probing failure

  Other misc fixes and improvements to existing LED class drivers:

   - leds-ns2, leds-max77650:
        - add of_node_put() before return

   - leds-pwm, leds-is31fl32xx:
        - use struct_size() helper

   - leds-lm3697, leds-lm36274, leds-lm3532:
        - switch to use fwnode_property_count_uXX()

   - leds-lm3532:
        - fix brightness control for i2c mode
        - change the define for the fs current register
        - fixes for the driver for stability
        - add full scale current configuration
        - dt: Add property for full scale current.
        - avoid potentially unpaired regulator calls
        - move static keyword to the front of declarations
        - fix optional led-max-microamp prop error handling

   - leds-max77650:
        - add of_node_put() before return
        - add MODULE_ALIAS()
        - Switch to fwnode property API

   - leds-as3645a:
        - fix misuse of strlcpy

   - leds-netxbig:
        - add of_node_put() in netxbig_leds_get_of_pdata()
        - remove legacy board-file support

   - leds-is31fl319x:
        - simplify getting the adapter of a client

   - leds-ti-lmu-common:
        - fix coccinelle issue
        - move static keyword to the front of declaration

   - leds-syscon:
        - use resource managed variant of device register

   - leds-ktd2692:
        - fix a typo in the name of a constant

   - leds-lp5562:
        - allow firmware files up to the maximum length

   - leds-an30259a:
        - fix typo

   - leds-pca953x:
        - include the right header"

* tag 'leds-for-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: (72 commits)
  leds: lm3532: Fix optional led-max-microamp prop error handling
  led: triggers: Fix dereferencing of null pointer
  leds: ti-lmu-common: Move static keyword to the front of declaration
  leds: lm3532: Move static keyword to the front of declarations
  leds: trigger: gpio: GPIO 0 is valid
  leds: pwm: Use struct_size() helper
  leds: is31fl32xx: Use struct_size() helper
  leds: ti-lmu-common: Fix coccinelle issue in TI LMU
  leds: lm3532: Avoid potentially unpaired regulator calls
  leds: syscon: Use resource managed variant of device register
  leds: Replace {devm_}led_classdev_register() macros with inlines
  leds: Allow to call led_classdev_unregister() unconditionally
  leds: lm3532: Add full scale current configuration
  dt: lm3532: Add property for full scale current.
  leds: lm3532: Fixes for the driver for stability
  leds: lm3532: Change the define for the fs current register
  leds: lm3532: Fix brightness control for i2c mode
  leds: Switch to use fwnode instead of be stuck with OF one
  leds: max77650: Switch to fwnode property API
  led: triggers: Fix a memory leak bug
  ...
2019-09-17 18:40:42 -07:00
Linus Torvalds e7345f92c2 media updates for v5.4-rc1
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE+QmuaPwR3wnBdVwACF8+vY7k4RUFAl1/essACgkQCF8+vY7k
 4RV4YQ/+IILxwEuXn6cU2H/ss2+6QmOdOYISGDniWRQGTE9NN4AuvF7jv3qxek5o
 FqisJXFJWCzpO7+LpKomAQXweWmVGaSV99QSJhRUyM0lNIrXD+rACO77yYL5ZwSX
 r5REvk+ykozgRrQrWpiHCGOyH08Kt/LO/jA29VaJokX6yX4w0xvRc0rUBe2OlL+K
 rcaXDnVw8SloVpyDaMY0DDqP8v0iGsUufTxFwAoskL36+qudXgunrg1yoNwmvTL+
 spxLFs/I2LBIuBdvSg5W+FmwC3YnMdE/BDiaor9jKvhqUT9hOIozZ+pNmVTEsfvk
 1FdTobf2mhvzmJrn4bdQSfFb7BiDNgMuf6/IpeRJqQSpQHzyHQhVGBG8h3axSOhM
 5QWHBqrA0MAhcwVsKBUKj+mcfg7uNxtGPqmoeSVlMz+LH1hhokNWTAq5p2FgiDh8
 wrSsZyJItHg2hbXPkWP9EgA40Q/xzwsvUCvoz0/+dCd08DwIeSi2HIQbNddxg7y8
 NllZY0o4h6ETeDIfQb6k3zrRnAqOwlxxvXIMlaGanYegZBXMltiBIqiWrUG1qQh5
 CrBTAE28vBCNNTxQJyEjut6H5/RpWEFwebcUkn1BkeUAPZ1w72+LTJ/obekiC0/6
 Dxv7VvoTG+UFO14Fz7L3lYYTK2+OGvAsuXHAhQgrW5bWfmm8Cog=
 =QTT+
 -----END PGP SIGNATURE-----

Merge tag 'media/v5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - a new sensor driver for ov5675

 - a new platform driver for Allwinner A10 sensor interface

 - some new remote controller keymaps

 - some cosmetic changes at V4L2 core in order to avoid #ifdefs and to
   merge two core modules into one

 - removal of bcm2048 radio driver from staging

 - removal of davinci_vpfe video driver from staging

 - regression fix since Kernel 5.1 at the legacy VideoBuffer version 1
   core

 - added some documentation for remote controller protocols

 - pixel format documentation was split on two files

 - lots of other driver improvements and cleanups

* tag 'media/v5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (321 commits)
  media: videobuf-core.c: poll_wait needs a non-NULL buf pointer
  media: sun4i: Make sun4i_csi_formats static
  media: imx: remove unused including <linux/version.h>
  media: stm32-dcmi: Delete an unnecessary of_node_put() call in dcmi_probe()
  media: pvrusb2: qctrl.flag will be uninitlaized if cx2341x_ctrl_query() returns error code
  media: em28xx: Fix exception handling in em28xx_alloc_urbs()
  media: don't do a 31 bit shift on a signed int
  media: use the BIT() macro
  media: ov9650: add a sanity check
  media: aspeed-video: address a protential usage of an unitialized var
  media: vicodec: make life easier for static analyzers
  media: remove include stdarg.h from some drivers
  v4l2-core: fix coding style for the two new c files
  media: v4l2-core: Remove BUG() from i2c and spi helpers
  media: v4l2-core: introduce a helper to unregister a i2c subdev
  media: v4l2-core: introduce a helper to unregister a spi subdev
  media: v4l2-core: move i2c helpers out of v4l2-common.c
  media: v4l2-core: move spi helpers out of v4l2-common.c
  media: v4l2-core: Module re-organization
  media: usbvision: Remove dead code
  ...
2019-09-17 17:55:23 -07:00
Linus Torvalds 6ab8ad3160 sound updates for 5.4
As shown in diffstat and logs, it was again a busy development
 cycle at this time, too.  The most significant changes are still
 on-going refactoring / modernization works for ASoC core and
 drivers, but there are lots of other changes as well.  Here we go,
 some highlights below:
 
 ASoC:
 - Quite lots of cleanup / refactoring of ASoC core and APIs;
   most of them are systematic, but also including cleanups and
   modernization
 
 - A bulk of updates for some ASoC platforms, Freescale, sunxi and
   Intel SST/SOF
 
 - Initial support for Sound Open Firmware on i.MX8
 
 - Removal of deprecated w90x900 and nuc900 drivers
 
 - New support for Cirrus Logic CS47L15 and CS47L92, Freescale i.MX
   7ULP and 8MQ, Meson G12A and NXP UDA1334
 
 USB-audio:
 - More validations of descriptor units for hardening against bugs
   reported by fuzzers
 
 - PCM device assignment workaround for a past call-order change
 
 - Scarlett Gen2 mixer interface, a few more more quirks
 
 HD-audio:
 - Support for audio component with AMD/ATI and Nvidia HDMI codecs
 
 - Clean up HD-audio core and remove indirect access ops for Intel SOF
 
 - DMIC detection at probe; it would make systems automatically falling
   back to SST/SOF driver on devices that need DMIC handling.
   Needs a new Kconfig to set, and beware that it's still new and a bit
   experimental
 
 FireWire:
 - Lots of code refactoring and cleanups
 -----BEGIN PGP SIGNATURE-----
 
 iQJCBAABCAAsFiEEIXTw5fNLNI7mMiVaLtJE4w1nLE8FAl1/dEsOHHRpd2FpQHN1
 c2UuZGUACgkQLtJE4w1nLE+2WA//YoEoxXgx/Aok5eJfKPSn0Pd7HccvU53Q9Syx
 z8DaUSUbd6S7g9P8zzXm1l5bIfAur1FQDkvfYrA23iDhixna/w+jnkeUbRBCFbnB
 tdUX4mMBMO/wfJZ5I1Amw9OaKsEaWoSaw8EezgWLkQUkVjfAVLitz/oH4qxlitxv
 ssOP2pLNaNKMqJjgV49DJ6wXjAFnndB+nSoEGzDkoDYv17VeahDG6XRPRGvmf6ZM
 06w2KfGJqstNniH5Cw2us0GQf1UD6Ra1aZJRekoOjih5PeX8/Mjl+6HgQVwEZwZY
 ZnwAgJaL/ujUPywJO9cBlMv2yiePMqgXA8b5sNO1HJdzwIP7wAjD/bbY6V9+8IDZ
 zQpqHWen7B/PySLym7y19QvVZYmc+y43vJJev9M6kc0LofOltWmeeAUr5x3gktWx
 WuwN6KEHP5NA2cwkc8mW1LwiUavon1hl7PGOVqx7R3k4upPAKY1ZXBHNXgN2+M5N
 lX9fbAMLB2W0cPkD/Ob29JP04qDxmLT+nhHNh2lzSQBlHHpsuVUyGvJH4PwOWnTb
 tk1xTPxF+zVaVTV3TUGHziiK98PHY/Sj1hlyvKGuBiD+efvvnXAVkivjL9Egj4aq
 QGGGshTdOi7l7Anon3TEbHA8cFNkttRukKq1bpskZHydlaQtTOW0CEotRmvEJfpR
 ghQn5mY=
 =/+1Q
 -----END PGP SIGNATURE-----

Merge tag 'sound-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "As shown in diffstat and logs, it was again a busy development cycle
  at this time, too. The most significant changes are still on-going
  refactoring / modernization works for ASoC core and drivers, but there
  are lots of other changes as well. Here we go, some highlights below:

  ASoC:

   - Quite a lot of cleanup / refactoring of ASoC core and APIs; most of
     them are systematic, but also including cleanups and modernization

   - A bulk of updates for some ASoC platforms, Freescale, sunxi and
     Intel SST/SOF

   - Initial support for Sound Open Firmware on i.MX8

   - Removal of deprecated w90x900 and nuc900 drivers

   - New support for Cirrus Logic CS47L15 and CS47L92, Freescale i.MX
     7ULP and 8MQ, Meson G12A and NXP UDA1334

  USB-audio:

   - More validations of descriptor units for hardening against bugs
     reported by fuzzers

   - PCM device assignment workaround for a past call-order change

   - Scarlett Gen2 mixer interface, a few more more quirks

  HD-audio:

   - Support for audio component with AMD/ATI and Nvidia HDMI codecs

   - Clean up HD-audio core and remove indirect access ops for Intel SOF

   - DMIC detection at probe; it would make systems automatically
     falling back to SST/SOF driver on devices that need DMIC handling.
     Needs a new Kconfig to set, and beware that it's still new and a
     bit experimental

  FireWire:

   - Lots of code refactoring and cleanups"

* tag 'sound-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (521 commits)
  ASoC: sdm845: remove unneeded semicolon
  ASoC: fsl_sai: Implement set_bclk_ratio
  ASoC: dmaengine: Replace strncpy() with strscpy_pad() for pcm->name
  ASoC: wcd9335: remove redundant use of ret variable
  ALSA: firewire-tascam: check intermediate state of clock status and retry
  ALSA: firewire-tascam: handle error code when getting current source of clock
  ASoC: hdmi-codec: Add an op to set callback function for plug event
  ASoC: rt5677: keep analog power register at SND_SOC_BIAS_OFF
  ASoC: rt5677: Remove magic number register writes
  ASoC: soc-core: self contained soc_unbind_aux_dev()
  ASoC: soc-core: add soc_unbind_aux_dev()
  ASoC: soc-core: self contained soc_bind_aux_dev()
  ASoC: soc-core: move soc_probe_link_dais() next to soc_remove_link_dais()
  ASoC: soc-core: self contained soc_probe_link_dais()
  ASoC: soc-core: add new soc_link_init()
  ASoC: soc-core: move soc_probe_dai() next to soc_remove_dai()
  ASoC: soc-core: self contained soc_remove_link_dais()
  ASoC: soc-core: self contained soc_remove_link_components()
  ASoC: soc-core: self contained soc_probe_link_components()
  ASoC: rt1308: make array pd static const, makes object smaller
  ...
2019-09-17 17:43:33 -07:00
Linus Torvalds ea982ba7f7 MMC core:
- Fixup processing of SDIO IRQs during system suspend/resume
  - Add helper function to indicate if SDIO IRQs is enabled
 
 MMC host:
  - bcm2835: Take SWIOTLB memory size limitation into account
  - dw_mmc: Improve SDIO IRQs support
  - mtk-sd: Various improvements
  - mtk-sd: Improve SDIO IRQs support
  - sdhci-iproc: Add support for emmc2 of the BCM2711
  - sdhci-of-arasan: Add Support for Intel LGM eMMC
  - sdhci-of-aspeed: Add support for the ASPEED SD controller
  - sdhci-of-esdhc: Deal with erratum A011334 support in ls1028a 1.0 SoC
  - sdhci-pci: Prepare to add support of Genesys Logic GL975x
  - sdhci-pci: Add another Id for Intel CML
  - sdhci-pci-o2micro: Fix O2 Host data read/write DLL Lock phase shift issue
  - sunxi: Add support for H5 compatibles
 -----BEGIN PGP SIGNATURE-----
 
 iQJLBAABCgA1FiEEugLDXPmKSktSkQsV/iaEJXNYjCkFAl2AoMoXHHVsZi5oYW5z
 c29uQGxpbmFyby5vcmcACgkQ/iaEJXNYjCmS3RAApQED5OPq4Y5CZ++9XsfcUjpm
 Fz11yJQy5eAd+owwcW8pt0Htwo0+VLo/8BJ6Trc6QcPDSLEf8UvgDJweGw0D+FQV
 UJ3O//osPURLyFk7CnkneD4lpD0NqMHdre/h66JjUcbFij7k9Yly1NYokosNvJTU
 9MBTg/4hWEJPqxGpgowBiJtuqbrKsLo0yXeg5/Im+ONsefUfKE8UokwCTt/aYNIA
 QdkpeU7CsCzpt/RZlO7lQiLmc2LQhnICYUEK+hD+AA0q1yvIOLKy7uTSIPnVGpD5
 mAMBMwiJbKCwtgsWOoJ+q45xPXkV+z7ipAZ+6RK7JyHK1pMorWP0Yax3TWkc38hf
 A3N5QO93NyH3vL2O0/suNNXcrA3ZViY/+/lNfN4aXbH6TQekaQ7+oEM+vDYDUyZS
 NOXgeInZVRYOt77Y3CHpZFEbPGc7IzYrERvMY6yyH1i7Yj0097eBuM6nvd6hSveO
 XgVq+A3J7LQjuftH9L/+8i944nyrViSBWAuI7eg9QGaBZojmfMAFsyV1h/v8WHxl
 7o6NY8VssReWnU4n4ng/+HLqYGned/TbGYtG7RqAXP0Aygn18LQcX+6OfKRsKFDb
 of4WDdUwMIHb3IxyjuXYx+suE/JwQQWIx88lFmh7twagOvGAcJ7FUyS6R5jNlep/
 De98NukJgY4WU/D6Dgs=
 =p24A
 -----END PGP SIGNATURE-----

Merge tag 'mmc-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Fixup processing of SDIO IRQs during system suspend/resume
   - Add helper function to indicate if SDIO IRQs is enabled

  MMC host:
   - bcm2835: Take SWIOTLB memory size limitation into account
   - dw_mmc: Improve SDIO IRQs support
   - mtk-sd: Various improvements
   - mtk-sd: Improve SDIO IRQs support
   - sdhci-iproc: Add support for emmc2 of the BCM2711
   - sdhci-of-arasan: Add Support for Intel LGM eMMC
   - sdhci-of-aspeed: Add support for the ASPEED SD controller
   - sdhci-of-esdhc: Deal with erratum A011334 support in ls1028a 1.0 SoC
   - sdhci-pci: Prepare to add support of Genesys Logic GL975x
   - sdhci-pci: Add another Id for Intel CML
   - sdhci-pci-o2micro: Fix O2 Host data read/write DLL Lock phase shift issue
   - sunxi: Add support for H5 compatibles"

* tag 'mmc-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (59 commits)
  ms_block: fix spelling mistake "randomally" -> "randomly"
  mmc: dw_mmc: hi3798cv200: make array degrees static const, makes object smaller
  mmc: sdhci: Convert to use sdio_irq_claimed()
  mmc: sdhci: Drop redundant code for SDIO IRQs
  mmc: sdhci: Drop redundant check in sdhci_ack_sdio_irq()
  mmc: core: Fixup processing of SDIO IRQs during system suspend/resume
  mmc: core: WARN if SDIO IRQs are enabled for non-powered card in suspend
  mmc: core: Clarify that the ->ack_sdio_irq() callback is mandatory
  mmc: core: Clarify sdio_irq_pending flag for MMC_CAP2_SDIO_IRQ_NOTHREAD
  mmc: core: Move code to get pending SDIO IRQs to a function
  mmc: mtk-sd: Re-store SDIO IRQs mask at system resume
  mmc: dw_mmc: Re-store SDIO IRQs mask at system resume
  mmc: core: Add helper function to indicate if SDIO IRQs is enabled
  mmc: sdhci-pci-o2micro: Fix O2 Host data read/write DLL Lock phase shift issue
  mmc: sdhci-pci-o2micro: Move functions in preparation to fix DLL lock phase shift issue
  mmc: sdhci-pci-o2micro: Change O2 Host PLL and DLL register name
  mmc: sdhci: Fix incorrect switch to HS mode
  mmc: sdhci-of-aspeed: Depend on CONFIG_OF_ADDRESS
  mmc: sdhci-of-aspeed: Allow max-frequency limitation of SDCLK
  mmc: sdhci-of-aspeed: Uphold clocks-on post-condition of set_clock()
  ...
2019-09-17 17:27:33 -07:00
Linus Torvalds 7ad67ca553 for-5.4/block-2019-09-16
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAl1/no0QHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgpmo9EACFXMbdNmEEUMyRSdOkVLlr7ZlTyQi1tLpB
 YESDPxdBfybzpi0qa8JSaysGIfvSkSjmSAqBqrWPmASOSOL6CK4bbA4fTYbgPplk
 XeHUdgGiG34oCQUn8Xil5reYaTm7I6LQWnWTpVa5fIhAyUYaGJL+987ykoGmpQmB
 Dvf3YSc+8H0RTp9PCMVd6UCGPkZbVlLImGad3PF5ULvTEaE4RCXC2aiAgh0p1l5A
 J2CkRZ+/mio3zN2O4YN7VdPGfr1Wo1iZ834xbIGLegv1miHXagFk7jwTcC7zIt5t
 oSnJnqIg3iCe7SpWt4Bkzw/zy/2UqaspifbCMgw8vychlViVRUHFO5h85Yboo7kQ
 OMLEQPcwjm6dTHv5h1iXF9LW1O7NoiYmmgvApU9uOo1HUrl1X7PZ3JEfUsVHxkOO
 T4D5igf0Krsl1eAbiwEUQzy7vFZ8PlRHqrHgK+fkyotzHu1BJR7OQkYygEfGFOB/
 EfMxplGDpmibYGuWCwDX2bPAmLV3SPUQENReHrfPJRDt5TD1UkFpVGv/PLLhbr0p
 cLYI78DKpDSigBpVMmwq5nTYpnex33eyDTTA8C0sakcsdzdmU5qv30y3wm4nTiep
 f6gZo6IMXwRg/rCgVVrd9SKQAr/8wEzVlsDW3qyi2pVT8sHIgm0tFv7paihXGdDV
 xsKgmTrQQQ==
 =Qt+h
 -----END PGP SIGNATURE-----

Merge tag 'for-5.4/block-2019-09-16' of git://git.kernel.dk/linux-block

Pull block updates from Jens Axboe:

 - Two NVMe pull requests:
     - ana log parse fix from Anton
     - nvme quirks support for Apple devices from Ben
     - fix missing bio completion tracing for multipath stack devices
       from Hannes and Mikhail
     - IP TOS settings for nvme rdma and tcp transports from Israel
     - rq_dma_dir cleanups from Israel
     - tracing for Get LBA Status command from Minwoo
     - Some nvme-tcp cleanups from Minwoo, Potnuri and Myself
     - Some consolidation between the fabrics transports for handling
       the CAP register
     - reset race with ns scanning fix for fabrics (move fabrics
       commands to a dedicated request queue with a different lifetime
       from the admin request queue)."
     - controller reset and namespace scan races fixes
     - nvme discovery log change uevent support
     - naming improvements from Keith
     - multiple discovery controllers reject fix from James
     - some regular cleanups from various people

 - Series fixing (and re-fixing) null_blk debug printing and nr_devices
   checks (André)

 - A few pull requests from Song, with fixes from Andy, Guoqing,
   Guilherme, Neil, Nigel, and Yufen.

 - REQ_OP_ZONE_RESET_ALL support (Chaitanya)

 - Bio merge handling unification (Christoph)

 - Pick default elevator correctly for devices with special needs
   (Damien)

 - Block stats fixes (Hou)

 - Timeout and support devices nbd fixes (Mike)

 - Series fixing races around elevator switching and device add/remove
   (Ming)

 - sed-opal cleanups (Revanth)

 - Per device weight support for BFQ (Fam)

 - Support for blk-iocost, a new model that can properly account cost of
   IO workloads. (Tejun)

 - blk-cgroup writeback fixes (Tejun)

 - paride queue init fixes (zhengbin)

 - blk_set_runtime_active() cleanup (Stanley)

 - Block segment mapping optimizations (Bart)

 - lightnvm fixes (Hans/Minwoo/YueHaibing)

 - Various little fixes and cleanups

* tag 'for-5.4/block-2019-09-16' of git://git.kernel.dk/linux-block: (186 commits)
  null_blk: format pr_* logs with pr_fmt
  null_blk: match the type of parameter nr_devices
  null_blk: do not fail the module load with zero devices
  block: also check RQF_STATS in blk_mq_need_time_stamp()
  block: make rq sector size accessible for block stats
  bfq: Fix bfq linkage error
  raid5: use bio_end_sector in r5_next_bio
  raid5: remove STRIPE_OPS_REQ_PENDING
  md: add feature flag MD_FEATURE_RAID0_LAYOUT
  md/raid0: avoid RAID0 data corruption due to layout confusion.
  raid5: don't set STRIPE_HANDLE to stripe which is in batch list
  raid5: don't increment read_errors on EILSEQ return
  nvmet: fix a wrong error status returned in error log page
  nvme: send discovery log page change events to userspace
  nvme: add uevent variables for controller devices
  nvme: enable aen regardless of the presence of I/O queues
  nvme-fabrics: allow discovery subsystems accept a kato
  nvmet: Use PTR_ERR_OR_ZERO() in nvmet_init_discovery()
  nvme: Remove redundant assignment of cq vector
  nvme: Assign subsys instance from first ctrl
  ...
2019-09-17 16:57:47 -07:00
Linus Torvalds 5260c2b863 for-5.4/libata-2019-09-15
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAl1+zyIQHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgpsNqD/4/JOO/eruWblzrAM+n06HUgyWgherZof7j
 +Uev4YpBbT74Ll2WcrBB+80XuidQx3fSKZ1Jq7PsBjdSL/oOGAizflLn17gYGgGV
 cE3gtej1ogDzzdWHgbhnnCvmL6G+8GhXpZeqyOWNhHHDPu6KrieckmUFNUdpjqiC
 6VcVrhLngiIa5ZNgOBEa1XKDc/YcbjGEynV0EjufZIELZw8GOIJSONLUW70tUWzv
 oTEQZNqYAXuyFqcS0qdjRIXHic3tgqMcgkgmxlEtqhlFoF0eIcgkfew2Wz5lyEYT
 e5jxhv5geY3JZbe0Vxb2FJXAv9O2WCiMc2Lt7PCHcvyfrF1NHHcVrKtP0XLxlkHp
 HyxiJXqZqNngTKAmm581DvGHojlGqJMliSSBqC3IIAV+Ubeks5S3m3uFcvvfPVAa
 lKd8eboOrCxqfHsGeaDtA/lDtOYqr5ozXkcBWEPc34SR1O2YDOeL+jUb0Ry/L/dd
 ZG128z0BpnlLHf6OE+9WCxXJDvVm7PT2i2GS1/JkIhfYw2JzP29vI6dvRF/68x0W
 aNkNQjbPLUJ/5nilWfPcpfmeCkdZphvkIlyQTVD5wjZbfAoSGqciESG5HExWmDg8
 YcgU32YkNX45NzokhuE+ip59V5aT+cHD9mPhHQR5TXIhM9gH0QgXQc7HzRn2WpyB
 T5V2LWqcxg==
 =824U
 -----END PGP SIGNATURE-----

Merge tag 'for-5.4/libata-2019-09-15' of git://git.kernel.dk/linux-block

Pull libata updates from Jens Axboe:

 - Kill unused export (Andy)

 - Use dma_set_mask_and_coherent() throughout (Christoph)

 - Drop PCS quirk on Denverton, which has different register layout
   (Dan)

 - Support non-boot time detection for pata_buddha (Max)

* tag 'for-5.4/libata-2019-09-15' of git://git.kernel.dk/linux-block:
  libata/ahci: Drop PCS quirk for Denverton and beyond
  ahci: Do not export local variable ahci_em_messages
  libata: switch remaining drivers to use dma_set_mask_and_coherent
  sata_sil24: use dma_set_mask_and_coherent
  sata_qstor: use dma_set_mask_and_coherent
  sata_nv: use dma_set_mask_and_coherent
  sata_mv: use dma_set_mask_and_coherent
  pdc_adma: use dma_set_mask_and_coherent
  ahci: use dma_set_mask_and_coherent
  acard_ahci: use dma_set_mask_and_coherent
  ata/pata_buddha: Probe via modalias instead of initcall
2019-09-17 16:54:40 -07:00
Linus Torvalds 1e6fa3a33e for-5.4/io_uring-2019-09-15
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAl1+zs8QHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgpvIOD/9P4MhnjTc9sFz978YGw2kP/yUjW0Vs194B
 nV5wmM+J3I6VUBgurNQeB7f14b/1CZnnPjisLKGzz1SKrhRQT/HuXzItsYpzRql3
 3GvD4aRNJd52pfkX3p7tA8uMr5Hh2gnNLhJtlPTaaAiIc8XCme+hHMnlmhwqMZ0T
 FKTc0Pw0yxvYIbxmt+pfWxoKhHrq12dYLG61Iv8XeSCb3k+EzdZV8jQdnN/TVhsF
 ngzxRMvbPjJ/TvDcsdV0qNqmLTojgmuiAvDs/3YPCreGVhMBkm4w/tlZGqTJHSdb
 Ljxzwp0Ungu94O2Ct3gN+pIxTJ5hgfnArfT40fbWczZrlXzUKw4d3mW/QG3g/Elf
 aUfCY+3WWR/Fs+XT5ZDasJDewwO4j5wYgO8VYeyTX08jobcxC/osqoMtGUqsljwJ
 CTWMYSD8MTXEnOIZFK9sgjg0AoJYVDE8SXN/zx+7K7iVk9+5xQTkuL/cCd+3/Nih
 73QqvwpRm0Tik4yLGcw+EJc2ttvNUsI5EEETloiGNaMeK1oOJvzSu8qhh0G9VdYo
 DWka5Yo+kLzwuUMbtzVSq288Un+RjbUIoqrqMFqm5QLqUYYg735IH2McIZvIEHEj
 o0vjudw/yxcpURGqV5cokeusIHex/LC8hItCwHY4U9959A2yOtiCs/Bi7LIj3lAu
 FO5gTlGDHA==
 =KSaR
 -----END PGP SIGNATURE-----

Merge tag 'for-5.4/io_uring-2019-09-15' of git://git.kernel.dk/linux-block

Pull io_uring updates from Jens Axboe:

 - Allocate SQ/CQ ring together, more efficient. Expose this through a
   feature flag as well, so we can reduce the number of mmaps by 1
   (Hristo and me)

 - Fix for sequence logic with SQ thread (Jackie).

 - Add support for links with drain commands (Jackie).

 - Improved async merging (me)

 - Improved buffered async write performance (me)

 - Support SQ poll wakeup + event get in single io_uring_enter() (me)

 - Support larger SQ ring size. For epoll conversions, the 4k limit was
   too small for some prod workloads (Daniel).

 - put_user_page() usage (John)

* tag 'for-5.4/io_uring-2019-09-15' of git://git.kernel.dk/linux-block:
  io_uring: increase IORING_MAX_ENTRIES to 32K
  io_uring: make sqpoll wakeup possible with getevents
  io_uring: extend async work merging
  io_uring: limit parallelism of buffered writes
  io_uring: add io_queue_async_work() helper
  io_uring: optimize submit_and_wait API
  io_uring: add support for link with drain
  io_uring: fix wrong sequence setting logic
  io_uring: expose single mmap capability
  io_uring: allocate the two rings together
  fs/io_uring.c: convert put_page() to put_user_page*()
2019-09-17 16:50:19 -07:00
Linus Torvalds 7c672abc12 It's a somewhat calmer cycle for docs this time, as the churn of the mass
RST conversion is happily mostly behind us.
 
  - A new document on reproducible builds.
 
  - We finally got around to zapping the documentation for hardware support
    that was removed in 2004; one doesn't want to rush these things.
 
  - The usual assortment of fixes, typo corrections, etc.
 
 You'll still find a handful of annoying conflicts against other trees,
 mostly tied to the last RST conversions; resolutions are straightforward
 and the linux-next ones are good.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEIw+MvkEiF49krdp9F0NaE2wMflgFAl1/J4IACgkQF0NaE2wM
 flhYogf9EgYozCe8RocSq+JjJpZOSFjIGDQv+GwTjOBIdqgO9tSIaY/p0wSkYKil
 jYXyMDF+Xwr8podsUep2F7akBM7j9XJ+XBGJcfOna0ypC9xoejMgWt9fU3YvaWge
 dQJxIQ/iwkDlKNx6uOYgKysLUWFS0EP/nzPhqBo4bZZzhugvrR46D/nQqFNmGihd
 l9yLalJtP5mC0XRUv3hpdAFFFKxdC0R3BGOel2V+slSClp0LEgpdMAuMaKydEDI3
 Ch9ZpIp8fB8kqONCs9/X6083WRsDOMe28KgeGrGHo4Jla6u51QBLQjSVKttFv7xk
 051yNJwDWMxgl+A4gyNLDPXM7Gd7HQ==
 =v4dp
 -----END PGP SIGNATURE-----

Merge tag 'docs-5.4' of git://git.lwn.net/linux

Pull documentation updates from Jonathan Corbet:
 "It's a somewhat calmer cycle for docs this time, as the churn of the
  mass RST conversion is happily mostly behind us.

   - A new document on reproducible builds.

   - We finally got around to zapping the documentation for hardware
     support that was removed in 2004; one doesn't want to rush these
     things.

   - The usual assortment of fixes, typo corrections, etc"

* tag 'docs-5.4' of git://git.lwn.net/linux: (67 commits)
  Documentation: kbuild: Add document about reproducible builds
  docs: printk-formats: Stop encouraging use of unnecessary %h[xudi] and %hh[xudi]
  Documentation: Add "earlycon=sbi" to the admin guide
  doc🔒 remove reference to clever use of read-write lock
  devices.txt: improve entry for comedi (char major 98)
  docs: mtd: Update spi nor reference driver
  doc: arm64: fix grammar dtb placed in no attributes region
  Documentation: sysrq: don't recommend 'S' 'U' before 'B'
  mailmap: Update email address for Quentin Perret
  docs: ftrace: clarify when tracing is disabled by the trace file
  docs: process: fix broken link
  Documentation/arm/samsung-s3c24xx: Remove stray U+FEFF character to fix title
  Documentation/arm/sa1100/assabet: Fix 'make assabet_defconfig' command
  Documentation/arm/sa1100: Remove some obsolete documentation
  docs/zh_CN: update Chinese howto.rst for latexdocs making
  Documentation: virt: Fix broken reference to virt tree's index
  docs: Fix typo on pull requests guide
  kernel-doc: Allow anonymous enum
  Documentation: sphinx: Don't parse socket() as identifier reference
  Documentation: sphinx: Add missing comma to list of strings
  ...
2019-09-17 16:22:26 -07:00
Linus Torvalds 1902314157 Merge branch 'for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu
Pull percpu updates from Dennis Zhou:
 "A couple of updates to clean up the code with no change in behavior"

* 'for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu:
  percpu: Use struct_size() helper
  percpu: fix typo in pcpu_setup_first_chunk() comment
  percpu: Make pcpu_setup_first_chunk() void function
2019-09-17 15:58:50 -07:00
Linus Torvalds 3ee8d6c592 Merge branch 'for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup updates from Tejun Heo:
 "Three minor cleanup patches"

* 'for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
  Use kvmalloc in cgroups-v1
  cgroup: minor tweak for logic to get cgroup css
  cgroup: Replace a seq_printf() call by seq_puts() in cgroup_print_ss_mask()
2019-09-17 15:57:22 -07:00
Bjorn Andersson 9fe69a725e rpmsg: glink-smem: Name the edge based on parent remoteproc
Naming the glink edge device on the parent of_node short name causes
collisions when multiple remoteproc instances with only different unit
address are described on the platform_bus in DeviceTree.

Base the edge's name on the parent remoteproc's name instead, to ensure
that it's unique.

Reviewed-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-09-17 15:33:31 -07:00
David S. Miller 1bab8d4c48 Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net
Pull in bug fixes from 'net' tree for the merge window.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-17 23:51:10 +02:00
Linus Torvalds b8456f9459 asm-generic changes for v5.4
Here are three small cleanup patches for the include/asm-generic
 directory. Christoph removes the __ioremap as part of a cleanup,
 Nico improves the constant do_div() optimization, and Denis
 changes BUG_ON() to be consistent with other implementations.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCAAGBQJdf97EAAoJEJpsee/mABjZwTAP+wXle7qDBAkT+ddDwJ9IM+5x
 j3oJ/eo4YN3II20xTbjmPfXBByb4sBnyZ1EWMtkwcMTjTbyuEwRLOHy810NWn0Yc
 zKfrUGuPN2J54WGbEtzlCSf5hWOPdYij2JbkqZmwbCgnn4vHWOtOlL0m7RZ4sKWt
 PjjdjZ+7B7ZdVIqkwCmyv7kY+0IQtdekjQDeqXSmoNeT2zeLS/5Di3inD53mi3Q0
 1B6Eh1VEETqnnFke3GtHr5euo2EzglNnOpIP5V0VyN/t0HSz4mD9ZwGdANKPUij7
 NSNUpCkbyvU6TNY82TMDP81mGH/QBF9Dy/1SKHFc258VJvLcB3Dtdp47fS9rYZ/N
 XqxKZ+BVhZSdDV9JKJXX1Bl4vwP6IOF8LalQM50qOIw2kdxA8ZDJ17CPQ3a4kM6Y
 QBNepCTIPZdjXpT5OaJdQiX8prsRMEBiD7I+Z9kO54ImHt94IB2MeZqMuuFG0GmL
 /o3Ia1FYd2TF3SWHCxe2n2kFsLxQFvtwGP7zPvQpjl0Bh1UGEo0XhBERVe5sKkGm
 xYfzXAbi38R6mY25lsqie7ibUQTY6Z2ZFYK5km9oGiAyNO0r9ioy56ROPWxZG2Kv
 f74cQiEIORfc5ePz17NRsD8Mppe0g9lSwZ1RV29GtnaXNLET6gnxGQDLdzvitgF4
 ZWPIGg+qOM9fmrxdNdCr
 =9VXy
 -----END PGP SIGNATURE-----

Merge tag 'asm-generic-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic

Pull asm-generic updates from Arnd Bergmann:
 "Here are three small cleanup patches for the include/asm-generic
  directory.

  Christoph removes the __ioremap as part of a cleanup, Nico improves
  the constant do_div() optimization, and Denis changes BUG_ON() to be
  consistent with other implementations"

* tag 'asm-generic-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
  asm-generic: add unlikely to default BUG_ON(x)
  __div64_const32(): improve the generic C version
  asm-generic: don't provide __ioremap
2019-09-17 14:30:30 -07:00
Linus Torvalds 6dec8c15e5 Xtensa updates for v5.4:
- add support for xtensa call0 ABI in userspace;
 - update xtensa virt board DTS for PCI root complex in KIO range;
 - remove free_initrd_mem.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEEK2eFS5jlMn3N6xfYUfnMkfg/oEQFAl2BK9kTHGpjbXZia2Jj
 QGdtYWlsLmNvbQAKCRBR+cyR+D+gRF8RD/9mNCbX5L4UN9tYwGgDwPoljXx3Gv01
 W3ouvCN0RqpK2DHbvPzdTJsN91HF20Gp+STD6HRCNpHJC4PdN8Ie9d6z3wPTBe+k
 4BrqzuiuFSjzFC8Fmia1O6WsD3WVYK4FTpkQwxoqZ5NBLx3Ok726/sU5dF9q5asv
 l05YP0Mj81nGijclYYGLOYYZjjt+JXnaCVX2BO6KN+ECnKwe7l8YskI4SOH7doOM
 1nV94Y0mSZsnAQSBsOqcNc15z156i27IPcvuuUR6mtppa77I0UXCez+0N0MZWq6H
 y4xiqmL/pQ8vijYI7CqSInRunsz6+qzjgGgPIsKwxO7hEkhiC1e8tCGTpAhtqx0E
 8VGRWAuS2/9sDc6gKv3ZybHo44/gPKlkIAMrjhubH+9DLEwzP4LEAuL1Mos1fxYH
 OkMQIB8xOJaOcbUYpGw/cW+a+KB3IbLAdqYHgQZvrKE0tKm6V6Zj9nDSeY1ehwQs
 FXdQXNL/3lLPhYqsn3SJuQB9LVT980eg1ZonXLTXvgjFg9ConDGj2AOFReS1CUVZ
 DJf2XEr03rphBGbwt/8glWocq31r/0qVsATHCM0RqOSFH+34X3eENaVCglfiRrU5
 IR9Dp6JLZ/8E16u/P90SGdhJ4nIDf9zmN9I9GBifvbpgG3IGsjv4Zkk5hrb50tqm
 z1cw4ylR4fMS0A==
 =AYhC
 -----END PGP SIGNATURE-----

Merge tag 'xtensa-20190917' of git://github.com/jcmvbkbc/linux-xtensa

Pull Xtensa updates from Max Filippov:

 - add support for xtensa call0 ABI in userspace

 - update xtensa virt board DTS for PCI root complex in KIO range

 - remove free_initrd_mem

* tag 'xtensa-20190917' of git://github.com/jcmvbkbc/linux-xtensa:
  xtensa: virt: move PCI root complex to KIO range
  xtensa: add support for call0 ABI in userspace
  xtensa: clean up PS_WOE_BIT usage
  xtensa: remove free_initrd_mem
2019-09-17 14:27:30 -07:00
Linus Torvalds d590284419 s390 updates for the 5.4 merge window
- Add support for IBM z15 machines.
 
 - Add SHA3 and CCA AES cipher key support in zcrypt and pkey refactoring.
 
 - Move to arch_stack_walk infrastructure for the stack unwinder.
 
 - Various kasan fixes and improvements.
 
 - Various command line parsing fixes.
 
 - Improve decompressor phase debuggability.
 
 - Lift no bss usage restriction for the early code.
 
 - Use refcount_t for reference counters for couple of places in
   mm code.
 
 - Logging improvements and return code fix in vfio-ccw code.
 
 - Couple of zpci fixes and minor refactoring.
 
 - Remove some outdated documentation.
 
 - Fix secure boot detection.
 
 - Other various minor code clean ups.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEE3QHqV+H2a8xAv27vjYWKoQLXFBgFAl1/pRoACgkQjYWKoQLX
 FBjxLQf/Y1nlmoc8URLqaqfNTczIvUzdfXuahI7L75RoIIiqHtcHBrVwauSr7Lma
 XVRzK/+6q0UPISrOIZEEtQKsMMM7rGuUv/+XTyrOB/Tsc31kN2EIRXltfXI/lkb8
 BZdgch4Xs2rOD7y6TvqpYJsXYXsnLMWwCk8V+48V/pok4sEgMDgh0bTQRHPHYmZ6
 1cv8ZQ0AeuVxC6ChM30LhajGRPkYd8RQ82K7fU7jxT0Tjzu66SyrW3pTwA5empBD
 RI2yBZJ8EXwJyTCpvN8NKiBgihDs9oUZl61Dyq3j64Mb1OuNUhxXA/8jmtnGn0ok
 O9vtImCWzExhjSMkvotuhHEC05nEEQ==
 =LCgE
 -----END PGP SIGNATURE-----

Merge tag 's390-5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 updates from Vasily Gorbik:

 - Add support for IBM z15 machines.

 - Add SHA3 and CCA AES cipher key support in zcrypt and pkey
   refactoring.

 - Move to arch_stack_walk infrastructure for the stack unwinder.

 - Various kasan fixes and improvements.

 - Various command line parsing fixes.

 - Improve decompressor phase debuggability.

 - Lift no bss usage restriction for the early code.

 - Use refcount_t for reference counters for couple of places in mm
   code.

 - Logging improvements and return code fix in vfio-ccw code.

 - Couple of zpci fixes and minor refactoring.

 - Remove some outdated documentation.

 - Fix secure boot detection.

 - Other various minor code clean ups.

* tag 's390-5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (48 commits)
  s390: remove pointless drivers-y in drivers/s390/Makefile
  s390/cpum_sf: Fix line length and format string
  s390/pci: fix MSI message data
  s390: add support for IBM z15 machines
  s390/crypto: Support for SHA3 via CPACF (MSA6)
  s390/startup: add pgm check info printing
  s390/crypto: xts-aes-s390 fix extra run-time crypto self tests finding
  vfio-ccw: fix error return code in vfio_ccw_sch_init()
  s390: vfio-ap: fix warning reset not completed
  s390/base: remove unused s390_base_mcck_handler
  s390/sclp: Fix bit checked for has_sipl
  s390/zcrypt: fix wrong handling of cca cipher keygenflags
  s390/kasan: add kdump support
  s390/setup: avoid using strncmp with hardcoded length
  s390/sclp: avoid using strncmp with hardcoded length
  s390/module: avoid using strncmp with hardcoded length
  s390/pci: avoid using strncmp with hardcoded length
  s390/kaslr: reserve memory for kasan usage
  s390/mem_detect: provide single get_mem_detect_end
  s390/cmma: reuse kstrtobool for option value parsing
  ...
2019-09-17 14:04:43 -07:00
Sahitya Tummala fbbf779989 f2fs: add a condition to detect overflow in f2fs_ioc_gc_range()
end = range.start + range.len;

If the range.start/range.len is a very large value, then end can overflow
in this operation. It results into a crash in get_valid_blocks() when
accessing the invalid range.start segno.

This issue is reported in ioctl fuzz testing.

Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2019-09-17 13:56:15 -07:00
Linus Torvalds 1e24aaabde OpenRISC updates for 5.4
Few small things for 5.4:
  - Fixup ethoc ethernet device tree descriptors which were previously
    broken, now ethernet works on FPGAs running OpenRISC!
  - Switch ioremap to use uncached semantics - from Christoph Hellwig
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE2cRzVK74bBA6Je/xw7McLV5mJ+QFAl2AAJUACgkQw7McLV5m
 J+R/eA//c6MbD18UZLlX7Q4khBc+1bMEwhRWPa7nnAV28Fy+0dAoa/2BUJU4KmEn
 +zeBvl0kUqPtAA1/jqGNRU32kz0DrT8A2Mos2VgHW5nhr5Uo99FPSF+GFNkIogAw
 U1KBviJs5R/Ujpp49adU4nDz8sOmZoNgs/J4AWBe8SPFtRQTCcYgjwxKz1P/Rx30
 uTc3EUpcxZQZATEzl+fih4F9DGJ03B+TcP7yg+NFiW8zXsHVtRU0/sf72YPTRkJZ
 rb34FCJwgpR2I3qxwk6fpSZQFP+EAaWAlkGfiFCur95r//x7fNItQ4CY1lqiOyYI
 aCznCwHLXVyTk83Wk0usgtoPwpVLiv/84OkO7FZiwZ6g5ewgjB/ELTMht14d38NC
 7GFzHg04Zq7z1twJ9o0MhDx/Ycj2i/zqKU0xl+aLAjGhiQkcNFOO8e0QfZGefaxc
 9DDrMcKH4XUbFDs5UJiMgZo+NjcrOcbkiUCiFj4TAWL/n+Tz/wYIMJkqDyDQYBzy
 vh2DkDFqmm4bFyOQdYBiFa1aors93JvfkNet9yYMwpjWJRZozBaHBAuQOkal2mo/
 9kXQnmHg0UxS/T7bwCNvfTfdIkyVAa3VJ/YHJNTg3dMhZpP73lEbzhveTilm6JE2
 13D4K6ln8+2S/JzyGnA96yYSrVJfsOFSuRn5gOgqCWXAXu8sNUY=
 =9DBC
 -----END PGP SIGNATURE-----

Merge tag 'for-linus' of git://github.com/openrisc/linux

Pull OpenRISC updates from Stafford Horne:
 "Few small things for 5.4:

   - Fixup ethoc ethernet device tree descriptors which were previously
     broken, now ethernet works on FPGAs running OpenRISC!

   - Switch ioremap to use uncached semantics - from Christoph Hellwig"

* tag 'for-linus' of git://github.com/openrisc/linux:
  openrisc: map as uncached in ioremap
  or1k: dts: Add ethoc device to SMP devicetree
  or1k: dts: Fix ethoc network configuration in or1ksim devicetree
2019-09-17 13:46:44 -07:00
Linus Torvalds 16da0961d3 Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
Pull m68knommu fix from Greg Ungerer:
 "Only a single change, fix up header include in ColdFire specific GPIO
  handling code"

* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
  m68k: coldfire: Include the GPIO driver header
2019-09-17 13:34:28 -07:00
Bjorn Andersson 7f81c24265 clk: Make clk_bulk_get_all() return a valid "id"
The adreno driver expects the "id" field of the returned clk_bulk_data
to be filled in with strings from the clock-names property.

But due to the use of kmalloc_array() in of_clk_bulk_get_all() it
receives a list of bogus pointers instead.

Zero-initialize the "id" field and attempt to populate with strings from
the clock-names property to resolve both these issues.

Fixes: 616e45df7c ("clk: add new APIs to operate on all available clocks")
Fixes: 8e3e791d20 ("drm/msm: Use generic bulk clock function")
Cc: Dong Aisheng <aisheng.dong@nxp.com>
Cc: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lkml.kernel.org/r/20190913024029.2640-1-bjorn.andersson@linaro.org
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-09-17 13:26:31 -07:00
Manivannan Sadhasivam ed309bfb48 clk: actions: Fix factor clk struct member access
Since the helper "owl_factor_helper_round_rate" is shared between factor
and composite clocks, using the factor clk specific helper function
like "hw_to_owl_factor" to access its members will create issues when
called from composite clk specific code. Hence, pass the "factor_hw"
struct pointer directly instead of fetching it using factor clk specific
helpers.

This issue has been observed when a composite clock like "sd0_clk" tried
to call "owl_factor_helper_round_rate" resulting in pointer dereferencing
error.

While we are at it, let's rename the "clk_val_best" function to
"owl_clk_val_best" since this is an owl SoCs specific helper.

Fixes: 4bb78fc974 ("clk: actions: Add factor clock support")
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lkml.kernel.org/r/20190916154546.24982-2-manivannan.sadhasivam@linaro.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-09-17 12:54:44 -07:00
Linus Torvalds 7f2444d38f Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull core timer updates from Thomas Gleixner:
 "Timers and timekeeping updates:

   - A large overhaul of the posix CPU timer code which is a preparation
     for moving the CPU timer expiry out into task work so it can be
     properly accounted on the task/process.

     An update to the bogus permission checks will come later during the
     merge window as feedback was not complete before heading of for
     travel.

   - Switch the timerqueue code to use cached rbtrees and get rid of the
     homebrewn caching of the leftmost node.

   - Consolidate hrtimer_init() + hrtimer_init_sleeper() calls into a
     single function

   - Implement the separation of hrtimers to be forced to expire in hard
     interrupt context even when PREEMPT_RT is enabled and mark the
     affected timers accordingly.

   - Implement a mechanism for hrtimers and the timer wheel to protect
     RT against priority inversion and live lock issues when a (hr)timer
     which should be canceled is currently executing the callback.
     Instead of infinitely spinning, the task which tries to cancel the
     timer blocks on a per cpu base expiry lock which is held and
     released by the (hr)timer expiry code.

   - Enable the Hyper-V TSC page based sched_clock for Hyper-V guests
     resulting in faster access to timekeeping functions.

   - Updates to various clocksource/clockevent drivers and their device
     tree bindings.

   - The usual small improvements all over the place"

* 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (101 commits)
  posix-cpu-timers: Fix permission check regression
  posix-cpu-timers: Always clear head pointer on dequeue
  hrtimer: Add a missing bracket and hide `migration_base' on !SMP
  posix-cpu-timers: Make expiry_active check actually work correctly
  posix-timers: Unbreak CONFIG_POSIX_TIMERS=n build
  tick: Mark sched_timer to expire in hard interrupt context
  hrtimer: Add kernel doc annotation for HRTIMER_MODE_HARD
  x86/hyperv: Hide pv_ops access for CONFIG_PARAVIRT=n
  posix-cpu-timers: Utilize timerqueue for storage
  posix-cpu-timers: Move state tracking to struct posix_cputimers
  posix-cpu-timers: Deduplicate rlimit handling
  posix-cpu-timers: Remove pointless comparisons
  posix-cpu-timers: Get rid of 64bit divisions
  posix-cpu-timers: Consolidate timer expiry further
  posix-cpu-timers: Get rid of zero checks
  rlimit: Rewrite non-sensical RLIMIT_CPU comment
  posix-cpu-timers: Respect INFINITY for hard RTTIME limit
  posix-cpu-timers: Switch thread group sampling to array
  posix-cpu-timers: Restructure expiry array
  posix-cpu-timers: Remove cputime_expires
  ...
2019-09-17 12:35:15 -07:00
Linus Torvalds c5f12fdb8b Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 apic updates from Thomas Gleixner:

 - Cleanup the apic IPI implementation by removing duplicated code and
   consolidating the functions into the APIC core.

 - Implement a safe variant of the IPI broadcast mode. Contrary to
   earlier attempts this uses the core tracking of which CPUs have been
   brought online at least once so that a broadcast does not end up in
   some dead end in BIOS/SMM code when the CPU is still waiting for
   init. Once all CPUs have been brought up once, IPI broadcasting is
   enabled. Before that regular one by one IPIs are issued.

 - Drop the paravirt CR8 related functions as they have no user anymore

 - Initialize the APIC TPR to block interrupt 16-31 as they are reserved
   for CPU exceptions and should never be raised by any well behaving
   device.

 - Emit a warning when vector space exhaustion breaks the admin set
   affinity of an interrupt.

 - Make sure to use the NMI fallback when shutdown via reboot vector IPI
   fails. The original code had conditions which prevent the code path
   to be reached.

 - Annotate various APIC config variables as RO after init.

[ The ipi broadcase change came in earlier through the cpu hotplug
  branch, but I left the explanation in the commit message since it was
  shared between the two different branches    - Linus ]

* 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (28 commits)
  x86/apic/vector: Warn when vector space exhaustion breaks affinity
  x86/apic: Annotate global config variables as "read-only after init"
  x86/apic/x2apic: Implement IPI shorthands support
  x86/apic/flat64: Remove the IPI shorthand decision logic
  x86/apic: Share common IPI helpers
  x86/apic: Remove the shorthand decision logic
  x86/smp: Enhance native_send_call_func_ipi()
  x86/smp: Move smp_function_call implementations into IPI code
  x86/apic: Provide and use helper for send_IPI_allbutself()
  x86/apic: Add static key to Control IPI shorthands
  x86/apic: Move no_ipi_broadcast() out of 32bit
  x86/apic: Add NMI_VECTOR wait to IPI shorthand
  x86/apic: Remove dest argument from __default_send_IPI_shortcut()
  x86/hotplug: Silence APIC and NMI when CPU is dead
  x86/cpu: Move arch_smt_update() to a neutral place
  x86/apic/uv: Make x2apic_extra_bits static
  x86/apic: Consolidate the apic local headers
  x86/apic: Move apic_flat_64 header into apic directory
  x86/apic: Move ipi header into apic directory
  x86/apic: Cleanup the include maze
  ...
2019-09-17 12:04:39 -07:00
Linus Torvalds a572ba6329 Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull core irq updates from Thomas Gleixner:
 "Updates from the irq departement:

   - Update the interrupt spreading code so it handles numa node with
     different CPU counts properly.

   - A large overhaul of the ARM GiCv3 driver to support new PPI and SPI
     ranges.

   - Conversion of all alloc_fwnode() users to use physical addresses
     instead of virtual addresses so the virtual addresses are not
     leaked. The physical address is sufficient to identify the
     associated interrupt chip.

   - Add support for Marvel MMP3, Amlogic Meson SM1 interrupt chips.

   - Enforce interrupt threading at compile time if RT is enabled.

   - Small updates and improvements all over the place"

* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (37 commits)
  irqchip/gic-v3-its: Fix LPI release for Multi-MSI devices
  irqchip/uniphier-aidet: Use devm_platform_ioremap_resource()
  irqdomain: Add the missing assignment of domain->fwnode for named fwnode
  irqchip/mmp: Coexist with GIC root IRQ controller
  irqchip/mmp: Mask off interrupts from other cores
  irqchip/mmp: Add missing chained_irq_{enter,exit}()
  irqchip/mmp: Do not use of_address_to_resource() to get mux regs
  irqchip/meson-gpio: Add support for meson sm1 SoCs
  dt-bindings: interrupt-controller: New binding for the meson sm1 SoCs
  genirq/affinity: Remove const qualifier from node_to_cpumask argument
  genirq/affinity: Spread vectors on node according to nr_cpu ratio
  genirq/affinity: Improve __irq_build_affinity_masks()
  irqchip: Remove dev_err() usage after platform_get_irq()
  irqchip: Add include guard to irq-partition-percpu.h
  irqchip/mmp: Do not call irq_set_default_host() on DT platforms
  irqchip/gic-v3-its: Remove the redundant set_bit for lpi_map
  irqchip/gic-v3: Add quirks for HIP06/07 invalid GICD_TYPER erratum 161010803
  irqchip/gic: Skip DT quirks when evaluating IIDR-based quirks
  irqchip/gic-v3: Warn about inconsistent implementations of extended ranges
  irqchip/gic-v3: Add EPPI range support
  ...
2019-09-17 11:42:15 -07:00
Linus Torvalds 258b16ec9a Merge branch 'x86-irq-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 interrupt updates from Thomas Gleixner:
 "A small set of changes to simplify and improve the interrupt handling
  in do_IRQ() by moving the common case into common code and thereby
  cleaning it up"

* 'x86-irq-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/irq: Check for VECTOR_UNUSED directly
  x86/irq: Move IS_ERR_OR_NULL() check into common do_IRQ() code
  x86/irq: Improve definition of VECTOR_SHUTDOWN et al
2019-09-17 11:13:48 -07:00
Linus Torvalds 3fb7f3a6ed Merge branch 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 pti updates from Thomas Gleixner:
 "Two small PTI updates:

   - Handle unaligned addresses gracefully in pti_clone_pagetable(). Not
     an issue with current callers, but a correctness problem. Adds a
     warning so any caller which hands in an unaligned address gets
     pointed out clearly.

   - Prevent PTI functions from being invoked when PTI is disabled at
     boottime. While this does not cause any harm today, it's pointless
     code executed and prone to cause subtle issues if the PTI
     implementation changes internally over time"

* 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mm/pti: Do not invoke PTI functions when PTI is disabled
  x86/mm/pti: Handle unaligned address gracefully in pti_clone_pagetable()
2019-09-17 11:02:21 -07:00
Linus Torvalds 3cd0462230 Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull CPU hotplug updates from Thomas Gleixner:
 "A small update for the SMP hotplug code code:

   - Track "booted once" CPUs in a cpumask so the x86 APIC code has an
     easy way to decide whether broadcast IPIs are safe to use or not.

   - Implement a cpumask_or_equal() helper for the IPI broadcast
     evaluation.

     The above two changes have been also pulled into the x86/apic
     branch for implementing the conditional IPI broadcast feature.

   - Cache the number of online CPUs instead of reevaluating it over and
     over. num_online_cpus() is an unreliable snapshot anyway except
     when it is used outside a cpu hotplug locked region. The cached
     access is not changing this, but it's definitely faster than
     calculating the bitmap wheight especially in hot paths"

* 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  cpu/hotplug: Cache number of online CPUs
  cpumask: Implement cpumask_or_equal()
  smp/hotplug: Track booted once CPUs in a cpumask
2019-09-17 10:32:05 -07:00
Taniya Das 21ea4b62e1 clk: qcom: rcg: Return failure for RCG update
In case of update config failure, return -EBUSY, so that consumers could
handle the failure gracefully.

Signed-off-by: Taniya Das <tdas@codeaurora.org>
Link: https://lkml.kernel.org/r/1557339895-21952-2-git-send-email-tdas@codeaurora.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-09-17 10:29:39 -07:00
Lubomir Rintel 863e53e6ed clk: remove extra ---help--- tags in Kconfig
Sometimes an extraneous "---help---" follows "help". That is probably a
copy&paste error stemming from their inconsistent use. Remove those.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Link: https://lkml.kernel.org/r/20190822093126.594013-1-lkundrak@v3.sk
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-09-17 10:27:57 -07:00
Masahiro Yamada d7aef6ef96 clk: add include guard to clk-conf.h
Add a header include guard just in case.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Link: https://lkml.kernel.org/r/20190820030536.1181-1-yamada.masahiro@socionext.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-09-17 10:27:46 -07:00
Stephen Boyd bdcf1dc253 clk: Evict unregistered clks from parent caches
We leave a dangling pointer in each clk_core::parents array that has an
unregistered clk as a potential parent when that clk_core pointer is
freed by clk{_hw}_unregister(). It is impossible for the true parent of
a clk to be set with clk_set_parent() once the dangling pointer is left
in the cache because we compare parent pointers in
clk_fetch_parent_index() instead of checking for a matching clk name or
clk_hw pointer.

Before commit ede7785847 ("clk: Remove global clk traversal on fetch
parent index"), we would check clk_hw pointers, which has a higher
chance of being the same between registration and unregistration, but it
can still be allocated and freed by the clk provider. In fact, this has
been a long standing problem since commit da0f0b2c3a ("clk: Correct
lookup logic in clk_fetch_parent_index()") where we stopped trying to
compare clk names and skipped over entries in the cache that weren't
NULL.

There are good (performance) reasons to not do the global tree lookup in
cases where the cache holds dangling pointers to parents that have been
unregistered. Let's take the performance hit on the uncommon
registration path instead. Loop through all the clk_core::parents arrays
when a clk is unregistered and set the entry to NULL when the parent
cache entry and clk being unregistered are the same pointer. This will
fix this problem and avoid the overhead for the "normal" case.

Based on a patch by Bjorn Andersson.

Fixes: da0f0b2c3a ("clk: Correct lookup logic in clk_fetch_parent_index()")
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Tested-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lkml.kernel.org/r/20190828181959.204401-1-sboyd@kernel.org
2019-09-17 10:24:02 -07:00
Weiyi Lu 327aa74156 clk: mediatek: Runtime PM support for MT8183 mcucfg clock provider
Enable the runtime PM support and forward the struct device pointer for
registration of MT8183 mcucfg clocks.

Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
Link: https://lkml.kernel.org/r/1567414859-3244-3-git-send-email-weiyi.lu@mediatek.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-09-17 10:22:49 -07:00
Weiyi Lu e4c23e19aa clk: mediatek: Register clock gate with device
Allow those clocks under a power domain to do the runtime pm operation
by forwarding the struct device pointer from clock provider.

Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
Link: https://lkml.kernel.org/r/1567414859-3244-2-git-send-email-weiyi.lu@mediatek.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-09-17 10:22:49 -07:00
Chunfeng Yun f9e55ac22c clk: mediatek: add pericfg clocks for MT8183
Add pericfg clocks for MT8183, it's used when support USB
remote wakeup

Cc: Weiyi Lu <weiyi.lu@mediatek.com>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lkml.kernel.org/r/1566980533-28282-2-git-send-email-chunfeng.yun@mediatek.com
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-09-17 10:17:41 -07:00
Chunfeng Yun 5aa00ad3fd dt-bindings: clock: mediatek: add pericfg for MT8183
This patch adds binding of pericfg for MT8183.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lkml.kernel.org/r/1566980533-28282-1-git-send-email-chunfeng.yun@mediatek.com
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-09-17 10:17:39 -07:00
Linus Torvalds 16208cd6c3 Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fix from Thomas Gleixner:
 "A single fix to prevent the alarm timer code from returning ENOTSUPP
  to user space.

  ENOTSUPP is a purely kernel internal error code related to NFSv3 and
  should never be handed back to user space. The risk for ABI breakage
  is low as the number of systems which do not have a working RTC is
  very limited"

* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  alarmtimer: Use EOPNOTSUPP instead of ENOTSUPP
2019-09-17 10:12:41 -07:00
Stefan Wahren 5c5ba218c6 clk: bcm2835: Mark PLLD_PER as CRITICAL
The VPU firmware assume that the PLLD_PER isn't modified by the ARM core.
Otherwise this could cause firmware lookups. So mark the clock as critical
to avoid this.

Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
2019-09-17 09:55:31 -07:00
Stefan Wahren 42de9ad400 clk: bcm2835: Add BCM2711_CLOCK_EMMC2 support
The new BCM2711 supports an additional clock for the emmc2 block.
So add a new compatible and register this clock only for BCM2711.

Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Reviewed-by: Matthias Brugger <mbrugger@suse.com>
Acked-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
2019-09-17 09:55:31 -07:00
Stefan Wahren ee0a5a9013 clk: bcm2835: Introduce SoC specific clock registration
In order to support SoC specific clocks (e.g. emmc2 for BCM2711), we
extend the description with a SoC support flag. This approach avoids long
and mostly redundant lists of clock IDs. Since PLLH is specific to
BCM2835, we register only rest of the clocks as common to all SoC.

Suggested-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Reviewed-by: Matthias Brugger <mbrugger@suse.com>
Acked-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
2019-09-17 09:55:31 -07:00
Stefan Wahren 80766f8726 dt-bindings: bcm2835-cprman: Add bcm2711 support
The new BCM2711 supports an additional clock for the emmc2 block.
So we need an additional compatible.

Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Acked-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
2019-09-17 09:55:30 -07:00
Steven Rostedt (VMware) 604e354823 selftests/ftrace: Select an existing function in kprobe_eventname test
Running the ftrace selftests on the latest kernel caused the
kprobe_eventname test to fail. It was due to the test that searches for
a function with at "dot" in the name and adding a probe to that.
Unfortunately, for this test, it picked:

 optimize_nops.isra.2.cold.4

Which happens to be marked as "__init", which means it no longer exists
in the kernel! (kallsyms keeps those function names around for tracing
purposes)

As only functions that still exist are in the
available_filter_functions file, as they are removed when the functions
are freed at boot or module exit, have the test search for a function
with ".isra." in the name as well as being in the
available_filter_functions (if the file exists).

Link: http://lkml.kernel.org/r/20190322150923.1b58eca5@gandalf.local.home

Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2019-09-17 12:05:13 -04:00
Colin Ian King aa28b98d6d unicode: make array 'token' static const, makes object smaller
Don't populate the array 'token' on the stack but instead make it
static const. Makes the object code smaller by 234 bytes.

Before:
   text	   data	    bss	    dec	    hex	filename
   5371	    272	      0	   5643	   160b	fs/unicode/utf8-core.o

After:
   text	   data	    bss	    dec	    hex	filename
   5041	    368	      0	   5409	   1521	fs/unicode/utf8-core.o

(gcc version 9.2.1, amd64)

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
2019-09-17 11:48:24 -04:00
Krzysztof Wilczynski 334b427e96 unicode: Move static keyword to the front of declarations
Move the static keyword to the front of declarations of nfdi_test_data
and nfdicf_test_data, and resolve the following compiler warnings that
can be seen when building with warnings enabled (W=1):

fs/unicode/utf8-selftest.c:38:1: warning:
  ‘static’ is not at beginning of declaration [-Wold-style-declaration]

fs/unicode/utf8-selftest.c:92:1: warning:
  ‘static’ is not at beginning of declaration [-Wold-style-declaration]

Signed-off-by: Krzysztof Wilczynski <kw@linux.com>
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
2019-09-17 11:48:11 -04:00