Граф коммитов

9 Коммитов

Автор SHA1 Сообщение Дата
Alexander A. Klimov 93431e0607 Replace HTTP links with HTTPS ones: documentation
Rationale:
Reduces attack surface on kernel devs opening the links for MITM
as HTTPS traffic is much harder to manipulate.

Deterministic algorithm:
For each file:
  For each line:
    If doesn't contain `\bxmlns\b`:
      For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`:
        If both the HTTP and HTTPS versions
        return 200 OK and serve the same content:
          Replace HTTP with HTTPS.

Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de>
Link: https://lore.kernel.org/r/20200526060544.25127-1-grandmaster@al2klimov.de
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-06-08 09:30:19 -06:00
Flavio Suligoi dd9a41bc61 docs: acpi: fix old http link and improve document format
The website:

    http://wiki.minnowboard.org

doesn't exist anymore. The same pages are moved to:

    https://www.elinux.org/Minnowboard

Other improvements concern the introduction of some rst
semantic markup in the document.

Signed-off-by: Flavio Suligoi <f.suligoi@asem.it>
Link: https://lore.kernel.org/r/20200519084128.12756-2-f.suligoi@asem.it
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-05-25 18:59:59 -06:00
Randy Dunlap ae99fb8baa Documentation/admin-guide/acpi: fix fan_performance_states.rst warnings
Fix Sphinx format warnings in fan_performace_states.rst
by adding indentation.

Documentation/admin-guide/acpi/fan_performance_states.rst:21: WARNING: Literal block ends without a blank line; unexpected unindent.
Documentation/admin-guide/acpi/fan_performance_states.rst:41: WARNING: Literal block expected; none found.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2020-02-20 10:50:43 +01:00
Srinivas Pandruvada d19e470b66 ACPI: fan: Expose fan performance state information
When _FPS indicates variable speed fan support, the thermal cooling
device for fan shows max performance state count as "max_state"
(greater than or equal to 1).

But the thermal cooling device doesn't expose the properties of each
performance state. This is not enough for smart fan control user
space software, which also considers speed, power and noise level.

This change exposes the properties of the fan performance states
in the sysfs directory of the ACPI device representing the fan,
that is

/sys/bus/acpi/devices/devices/INT3404:00

or

/sys/bus/platform/devices/PNP0C0B:00.

For example:

$ ls /sys/bus/acpi/devices/INT3404\:00
description  path           state0   state11  state4  state7  status
hid          physical_node  state1   state2   state5  state8  subsystem
modalias     power          state10  state3   state6  state9  uevent
uid          wakeup

where each state* attribute lists the properties of a fan performance
state in the following format:

control_percent:trip_point:speed_rpm:noise_level_mdb:power_mw

$ cat /sys/bus/acpi/devices/INT3404\:00/state10
95:0:11600:47500:4500

as documented in

Documentation/admin-guide/acpi/fan_performance_states.rst

While at it, return the correct error code from acpi_fan_probe()
when acpi_fan_get_fps() or acpi_fan_get_fif() fails.

Suggested-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
[ rjw: Subject, changelog, documentation ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-12-19 22:35:04 +01:00
Changbin Du 7fe19072df Documentation: ACPI: move ssdt-overlays.txt to admin-guide/acpi and convert to reST
This converts the plain text documentation to reStructuredText format
and adds it to Sphinx TOC tree.

No essential content change.

Signed-off-by: Changbin Du <changbin.du@gmail.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-04-25 23:07:20 +02:00
Changbin Du 3e57460f00 Documentation: ACPI: move cppc_sysfs.txt to admin-guide/acpi and convert to reST
This converts the plain text documentation to reStructuredText format
and adds it to Sphinx TOC tree.

No essential content change.

Signed-off-by: Changbin Du <changbin.du@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-04-25 23:07:20 +02:00
Changbin Du 34bf473bae Documentation: ACPI: move dsdt-override.txt to admin-guide/acpi and convert to reST
This converts the plain text documentation to reStructuredText format
and adds it to Sphinx TOC tree.

No essential content change.

Signed-off-by: Changbin Du <changbin.du@gmail.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-04-25 23:07:20 +02:00
Changbin Du 59bcdcccf3 Documentation: ACPI: move initrd_table_override.txt to admin-guide/acpi and convert to reST
This converts the plain text documentation to reStructuredText format
and adds it to Sphinx TOC tree.

No essential content change.

Signed-off-by: Changbin Du <changbin.du@gmail.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-04-25 23:07:20 +02:00
Changbin Du 680e6ffa15 Documentation: add Linux ACPI to Sphinx TOC tree
Add below index.rst files for ACPI subsystem. More docs will be added later.
  o admin-guide/acpi/index.rst
  o driver-api/acpi/index.rst
  o firmware-guide/index.rst

Signed-off-by: Changbin Du <changbin.du@gmail.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-04-25 23:06:53 +02:00