Bug 215724 - acpi_bus_register_driver does not work on Alder Lake
Summary: acpi_bus_register_driver does not work on Alder Lake
Status: RESOLVED DUPLICATE of bug 215730
Alias: None
Product: Drivers
Classification: Unclassified
Component: Platform_x86 (show other bugs)
Hardware: x86-64 Linux
: P1 normal
Assignee: acpi_power-other
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2022-03-22 10:16 UTC by xuemin
Modified: 2022-03-24 03:58 UTC (History)
4 users (show)

See Also:
Kernel Version: 5.13, 5.16, maybe all.
Subsystem:
Regression: No
Bisected commit-id:

Attachments
Add an attachment (proposed patch, testcase, etc.)

Description xuemin 2022-03-22 10:16:35 UTC 
e.g.

in drivers/platform/x86/toshiba_acpi.c
acpi_bus_register_driver(&toshiba_acpi_driver);
does not work.

when execute acpi_bus_register_driver(&toshiba_acpi_driver).
the ".add" function is not called

and no errors/warnings have been reported when insmod this driver.

This issue exists on Alder Lake.
This issue does not exist on Tiger Lake.
Comment 1 xuemin 2022-03-24 03:58:14 UTC 

*** This bug has been marked as a duplicate of bug 215730 ***
Note You need to log in before you can comment on or make changes to this bug.