History log of /linux-6.15/drivers/base/physical_location.c (Results 1 – 7 of 7)
Revision (<<< Hide revision tags) (Show revision tags >>>) Date Author Comments
Revision tags: v6.15, v6.15-rc7, v6.15-rc6, v6.15-rc5, v6.15-rc4, v6.15-rc3, v6.15-rc2, v6.15-rc1, v6.14, v6.14-rc7, v6.14-rc6, v6.14-rc5, v6.14-rc4, v6.14-rc3
# 1d2d45b6 11-Feb-2025 Thorsten Blum <[email protected]>

driver core: location: Use str_yes_no() helper function

Remove hard-coded strings by using the str_yes_no() helper function.

Signed-off-by: Thorsten Blum <[email protected]>
Link: https://lor

driver core: location: Use str_yes_no() helper function

Remove hard-coded strings by using the str_yes_no() helper function.

Signed-off-by: Thorsten Blum <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

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Revision tags: v6.14-rc2, v6.14-rc1, v6.13, v6.13-rc7, v6.13-rc6, v6.13-rc5, v6.13-rc4
# 79f237ba 16-Dec-2024 Ricardo Ribalda <[email protected]>

ACPI: bus: change the prototype for acpi_get_physical_device_location

It generally is not OK to use acpi_status and/or AE_ error codes
without CONFIG_ACPI and they really only should be used in
driv

ACPI: bus: change the prototype for acpi_get_physical_device_location

It generally is not OK to use acpi_status and/or AE_ error codes
without CONFIG_ACPI and they really only should be used in
drivers/acpi/ (and not everywhere in there for that matter).

So acpi_get_physical_device_location() needs to be redefined to return
something different from acpi_status (preferably bool) in order to be
used in !CONFIG_ACPI code.

Suggested-by: Rafael J. Wysocki <[email protected]>
Signed-off-by: Ricardo Ribalda <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Rafael J. Wysocki <[email protected]>

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Revision tags: v6.13-rc3, v6.13-rc2, v6.13-rc1, v6.12, v6.12-rc7, v6.12-rc6, v6.12-rc5, v6.12-rc4, v6.12-rc3, v6.12-rc2, v6.12-rc1, v6.11, v6.11-rc7, v6.11-rc6, v6.11-rc5, v6.11-rc4, v6.11-rc3, v6.11-rc2, v6.11-rc1, v6.10, v6.10-rc7, v6.10-rc6, v6.10-rc5, v6.10-rc4, v6.10-rc3, v6.10-rc2, v6.10-rc1, v6.9, v6.9-rc7, v6.9-rc6, v6.9-rc5, v6.9-rc4, v6.9-rc3, v6.9-rc2, v6.9-rc1, v6.8, v6.8-rc7, v6.8-rc6, v6.8-rc5, v6.8-rc4, v6.8-rc3, v6.8-rc2, v6.8-rc1, v6.7, v6.7-rc8, v6.7-rc7, v6.7-rc6, v6.7-rc5, v6.7-rc4, v6.7-rc3, v6.7-rc2, v6.7-rc1, v6.6, v6.6-rc7, v6.6-rc6, v6.6-rc5, v6.6-rc4, v6.6-rc3, v6.6-rc2, v6.6-rc1, v6.5, v6.5-rc7, v6.5-rc6, v6.5-rc5, v6.5-rc4, v6.5-rc3, v6.5-rc2, v6.5-rc1, v6.4, v6.4-rc7, v6.4-rc6, v6.4-rc5, v6.4-rc4, v6.4-rc3, v6.4-rc2, v6.4-rc1, v6.3, v6.3-rc7, v6.3-rc6, v6.3-rc5, v6.3-rc4, v6.3-rc3, v6.3-rc2, v6.3-rc1, v6.2, v6.2-rc8, v6.2-rc7, v6.2-rc6, v6.2-rc5, v6.2-rc4, v6.2-rc3, v6.2-rc2, v6.2-rc1, v6.1, v6.1-rc8, v6.1-rc7
# 0d150f96 22-Nov-2022 Hanjun Guo <[email protected]>

driver core: location: Free struct acpi_pld_info *pld before return false

struct acpi_pld_info *pld should be freed before the return of allocation
failure, to prevent memory leak, add the ACPI_FREE

driver core: location: Free struct acpi_pld_info *pld before return false

struct acpi_pld_info *pld should be freed before the return of allocation
failure, to prevent memory leak, add the ACPI_FREE() to fix it.

Fixes: bc443c31def5 ("driver core: location: Check for allocations failure")
Signed-off-by: Hanjun Guo <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

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Revision tags: v6.1-rc6, v6.1-rc5, v6.1-rc4, v6.1-rc3, v6.1-rc2, v6.1-rc1, v6.0, v6.0-rc7, v6.0-rc6, v6.0-rc5, v6.0-rc4, v6.0-rc3, v6.0-rc2, v6.0-rc1, v5.19, v5.19-rc8, v5.19-rc7, v5.19-rc6, v5.19-rc5, v5.19-rc4, v5.19-rc3, v5.19-rc2, v5.19-rc1, v5.18, v5.18-rc7
# 1f7ff11c 09-May-2022 Won Chung <[email protected]>

driver core: location: Add "back" as a possible output for panel

Add "back" as a possible panel output when _PLD output from ACPI
indicates back panel.

Fixes: 6423d2951087 ("driver core: Add sysfs

driver core: location: Add "back" as a possible output for panel

Add "back" as a possible panel output when _PLD output from ACPI
indicates back panel.

Fixes: 6423d2951087 ("driver core: Add sysfs support for physical location of a device")
Signed-off-by: Won Chung <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

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# 28330dcc 09-May-2022 Won Chung <[email protected]>

driver core: location: Free struct acpi_pld_info *pld

After struct acpi_pld_info *pld is used to fill in physical location
values, it should be freed to prevent memleak.

Suggested-by: Yu Watanabe <

driver core: location: Free struct acpi_pld_info *pld

After struct acpi_pld_info *pld is used to fill in physical location
values, it should be freed to prevent memleak.

Suggested-by: Yu Watanabe <[email protected]>
Signed-off-by: Won Chung <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

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Revision tags: v5.18-rc6
# bc443c31 05-May-2022 Dan Carpenter <[email protected]>

driver core: location: Check for allocations failure

Check whether the kzalloc() succeeds and return false if it fails.

Fixes: 6423d2951087 ("driver core: Add sysfs support for physical location of

driver core: location: Check for allocations failure

Check whether the kzalloc() succeeds and return false if it fails.

Fixes: 6423d2951087 ("driver core: Add sysfs support for physical location of a device")
Signed-off-by: Dan Carpenter <[email protected]>
Link: https://lore.kernel.org/r/YnOn28OFBHHd5bQb@kili
Signed-off-by: Greg Kroah-Hartman <[email protected]>

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Revision tags: v5.18-rc5, v5.18-rc4, v5.18-rc3, v5.18-rc2, v5.18-rc1, v5.17
# 6423d295 14-Mar-2022 Won Chung <[email protected]>

driver core: Add sysfs support for physical location of a device

When ACPI table includes _PLD fields for a device, create a new
directory (physical_location) in sysfs to share _PLD fields.

Current

driver core: Add sysfs support for physical location of a device

When ACPI table includes _PLD fields for a device, create a new
directory (physical_location) in sysfs to share _PLD fields.

Currently without PLD information, when there are multiple of same
devices, it is hard to distinguish which device corresponds to which
physical device at which location. For example, when there are two Type
C connectors, it is hard to find out which connector corresponds to the
Type C port on the left panel versus the Type C port on the right panel.
With PLD information provided, we can determine which specific device at
which location is doing what.

_PLD output includes much more fields, but only generic fields are added
and exposed to sysfs, so that non-ACPI devices can also support it in
the future. The minimal generic fields needed for locating a device are
the following.
- panel
- vertical_position
- horizontal_position
- dock
- lid

Signed-off-by: Won Chung <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

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