linux.git/drivers/acpi/utils.c, branch v6.7-rc2 Linux kernel source tree Merge branches 'acpi-ec', 'acpi-sysfs', 'acpi-misc' and 'acpi-uid' 2023-10-26T12:59:52+00:00 Rafael J. Wysocki rafael.j.wysocki@intel.com 2023-10-26T12:59:52+00:00 e8c3c7f97aa79c93713aecba5bdf83273076cf5d Merge ACPI EC driver updates, ACPI sysfs interface updates, misc updates related to ACPI and changes related to ACPI _UID handling for 6.7-rc1: - Add EC GPE detection quirk for HP 250 G7 Notebook PC (Jonathan Denose). - Fix and clean up create_pnp_modalias() and create_of_modalias() (Christophe JAILLET). - Modify 2 pieces of code to use acpi_evaluate_dsm_typed() (Andy Shevchenko). - Define acpi_dev_uid_match() for matching _UID and use it in several places (Raag Jadav). - Use acpi_device_uid() for fetching _UID in 2 places (Raag Jadav). * acpi-ec: ACPI: EC: Add quirk for HP 250 G7 Notebook PC * acpi-sysfs: ACPI: sysfs: Clean up create_pnp_modalias() and create_of_modalias() ACPI: sysfs: Fix create_pnp_modalias() and create_of_modalias() * acpi-misc: ACPI: x86: s2idle: Switch to use acpi_evaluate_dsm_typed() ACPI: PCI: Switch to use acpi_evaluate_dsm_typed() * acpi-uid: perf: arm_cspmu: use acpi_dev_hid_uid_match() for matching _HID and _UID ACPI: x86: use acpi_dev_uid_match() for matching _UID ACPI: utils: use acpi_dev_uid_match() for matching _UID pinctrl: intel: use acpi_dev_uid_match() for matching _UID ACPI: utils: Introduce acpi_dev_uid_match() for matching _UID perf: qcom: use acpi_device_uid() for fetching _UID ACPI: sysfs: use acpi_device_uid() for fetching _UID 
Merge ACPI EC driver updates, ACPI sysfs interface updates, misc updates
related to ACPI and changes related to ACPI _UID handling for 6.7-rc1:

 - Add EC GPE detection quirk for HP 250 G7 Notebook PC (Jonathan
   Denose).

 - Fix and clean up create_pnp_modalias() and create_of_modalias()
   (Christophe JAILLET).

 - Modify 2 pieces of code to use acpi_evaluate_dsm_typed() (Andy
   Shevchenko).

 - Define acpi_dev_uid_match() for matching _UID and use it in several
   places (Raag Jadav).

 - Use acpi_device_uid() for fetching _UID in 2 places (Raag Jadav).

* acpi-ec:
  ACPI: EC: Add quirk for HP 250 G7 Notebook PC

* acpi-sysfs:
  ACPI: sysfs: Clean up create_pnp_modalias() and create_of_modalias()
  ACPI: sysfs: Fix create_pnp_modalias() and create_of_modalias()

* acpi-misc:
  ACPI: x86: s2idle: Switch to use acpi_evaluate_dsm_typed()
  ACPI: PCI: Switch to use acpi_evaluate_dsm_typed()

* acpi-uid:
  perf: arm_cspmu: use acpi_dev_hid_uid_match() for matching _HID and _UID
  ACPI: x86: use acpi_dev_uid_match() for matching _UID
  ACPI: utils: use acpi_dev_uid_match() for matching _UID
  pinctrl: intel: use acpi_dev_uid_match() for matching _UID
  ACPI: utils: Introduce acpi_dev_uid_match() for matching _UID
  perf: qcom: use acpi_device_uid() for fetching _UID
  ACPI: sysfs: use acpi_device_uid() for fetching _UID
ACPI: utils: use acpi_dev_uid_match() for matching _UID 2023-10-24T19:49:27+00:00 Raag Jadav raag.jadav@intel.com 2023-10-24T06:20:15+00:00 3a3cc54605e4854b241ac3e2771b6f2a77aedd90 Convert manual _UID references to use the standard ACPI helper. Signed-off-by: Raag Jadav <raag.jadav@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 
Convert manual _UID references to use the standard ACPI helper.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
ACPI: utils: Introduce acpi_dev_uid_match() for matching _UID 2023-10-24T19:49:27+00:00 Raag Jadav raag.jadav@intel.com 2023-10-24T06:20:13+00:00 a3a62ca256ab1d1ba771ee243ec4a8e8b7856f08 Introduce acpi_dev_uid_match() helper that matches the device with supplied _UID string. Signed-off-by: Raag Jadav <raag.jadav@intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 
Introduce acpi_dev_uid_match() helper that matches the device with
supplied _UID string.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
ACPI: utils: Remove redundant braces around individual statement 2023-10-03T19:04:49+00:00 Jonathan Bergh bergh.jonathan@gmail.com 2023-09-28T21:48:23+00:00 6b54bdd1685a3e81dd062b6886e8e729e5b2a8ee Remove braces that are not required for a one-line statement which follows a control statement. Signed-off-by: Jonathan Bergh <bergh.jonathan@gmail.com> [ rjw: Subject and changelog edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 
Remove braces that are not required for a one-line statement which
follows a control statement.

Signed-off-by: Jonathan Bergh <bergh.jonathan@gmail.com>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
ACPI: utils: Fix up white space in a few places 2023-10-03T19:04:49+00:00 Jonathan Bergh bergh.jonathan@gmail.com 2023-09-28T21:48:07+00:00 6c766f7aacc0fa5b461ca3d8067c9065a6a53ef4 Fix up the following formatting issues flagged by checkpatch: * Remove indentation before goto label * Remove whitespace ahead of a comma in parameter list Signed-off-by: Jonathan Bergh <bergh.jonathan@gmail.com> [ rjw: Subject and changelog edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 
Fix up the following formatting issues flagged by checkpatch:
 * Remove indentation before goto label
 * Remove whitespace ahead of a comma in parameter list

Signed-off-by: Jonathan Bergh <bergh.jonathan@gmail.com>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
ACPI: utils: Dynamically determine acpi_handle_list size 2023-09-29T10:40:35+00:00 Rafael J. Wysocki rafael.j.wysocki@intel.com 2023-09-27T20:17:25+00:00 2e57d10a6591560724b80a628235559571f4cb8d Address a long-standing "TBD" comment in the ACPI headers regarding the number of handles in struct acpi_handle_list. The number 10, which along with the comment dates back to 2.4.23, seems like it may have been arbitrarily chosen and isn't sufficient in all cases [1]. Finally change the code to dynamically determine the size of the handles table in struct acpi_handle_list and allocate it accordingly. Update the users of to struct acpi_handle_list to take the additional dynamic allocation into account. Link: https://lore.kernel.org/linux-acpi/20230809094451.15473-1-ivan.hu@canonical.com # [1] Co-developed-by: Vicki Pfau <vi@endrift.com> Signed-off-by: Vicki Pfau <vi@endrift.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 
Address a long-standing "TBD" comment in the ACPI headers regarding the
number of handles in struct acpi_handle_list.

The number 10, which along with the comment dates back to 2.4.23, seems
like it may have been arbitrarily chosen and isn't sufficient in all
cases [1].

Finally change the code to dynamically determine the size of the handles
table in struct acpi_handle_list and allocate it accordingly.

Update the users of to struct acpi_handle_list to take the additional
dynamic allocation into account.

Link: https://lore.kernel.org/linux-acpi/20230809094451.15473-1-ivan.hu@canonical.com # [1]
Co-developed-by: Vicki Pfau <vi@endrift.com>
Signed-off-by: Vicki Pfau <vi@endrift.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Merge branch 'acpi-uid' 2022-10-03T18:09:22+00:00 Rafael J. Wysocki rafael.j.wysocki@intel.com 2022-10-03T18:09:22+00:00 4aa497ca10a003153dd4b7af5f33d5f71a8f30d8 Merge ACPI _UID handling unification changes for 6.1-rc1: - Introduce acpi_dev_uid_to_integer() to convert a _UID string into an integer value (Andy Shevchenko). - Use acpi_dev_uid_to_integer() in several places to unify _UID handling (Andy Shevchenko). * acpi-uid: efi/dev-path-parser: Refactor _UID handling to use acpi_dev_uid_to_integer() spi: pxa2xx: Refactor _UID handling to use acpi_dev_uid_to_integer() perf: qcom_l2_pmu: Refactor _UID handling to use acpi_dev_uid_to_integer() i2c: mlxbf: Refactor _UID handling to use acpi_dev_uid_to_integer() i2c: amd-mp2-plat: Refactor _UID handling to use acpi_dev_uid_to_integer() ACPI: x86: Refactor _UID handling to use acpi_dev_uid_to_integer() ACPI: LPSS: Refactor _UID handling to use acpi_dev_uid_to_integer() ACPI: utils: Add acpi_dev_uid_to_integer() helper to get _UID as integer 
Merge ACPI _UID handling unification changes for 6.1-rc1:

 - Introduce acpi_dev_uid_to_integer() to convert a _UID string into an
   integer value (Andy Shevchenko).

 - Use acpi_dev_uid_to_integer() in several places to unify _UID
   handling (Andy Shevchenko).

* acpi-uid:
  efi/dev-path-parser: Refactor _UID handling to use acpi_dev_uid_to_integer()
  spi: pxa2xx: Refactor _UID handling to use acpi_dev_uid_to_integer()
  perf: qcom_l2_pmu: Refactor _UID handling to use acpi_dev_uid_to_integer()
  i2c: mlxbf: Refactor _UID handling to use acpi_dev_uid_to_integer()
  i2c: amd-mp2-plat: Refactor _UID handling to use acpi_dev_uid_to_integer()
  ACPI: x86: Refactor _UID handling to use acpi_dev_uid_to_integer()
  ACPI: LPSS: Refactor _UID handling to use acpi_dev_uid_to_integer()
  ACPI: utils: Add acpi_dev_uid_to_integer() helper to get _UID as integer
ACPI: utils: Add acpi_dev_uid_to_integer() helper to get _UID as integer 2022-09-19T16:34:42+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2022-09-13T16:31:40+00:00 5db72fdb74983a1e81331aadf99ae2305f277562 Some users interpret _UID only as integer and for them it's easier to have an integer representation of _UID. Add respective helper for that. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 
Some users interpret _UID only as integer and for them it's easier to
have an integer representation of _UID. Add respective helper for that.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
ACPI: move from strlcpy() with unused retval to strscpy() 2022-08-23T16:55:14+00:00 Wolfram Sang wsa+renesas@sang-engineering.com 2022-08-18T20:59:55+00:00 b75d2cd06b33956b7ec35c6316e717c25a196ee5 Follow the advice of the below link and prefer 'strscpy' in this subsystem. Conversion is 1:1 because the return value is not used. Generated by a coccinelle script. Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/ Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 
Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.

Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
ACPI: utils: Add api to read _SUB from ACPI 2022-07-15T11:35:09+00:00 Stefan Binding sbinding@opensource.cirrus.com 2022-07-07T15:10:36+00:00 93064e15c8a3a8394319a11b8037666e4b7d653d Add a wrapper function to read the _SUB string from ACPI. Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Link: https://lore.kernel.org/r/20220707151037.3901050-2-sbinding@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org> 
Add a wrapper function to read the _SUB string from ACPI.

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/20220707151037.3901050-2-sbinding@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>