Project

General

Profile

Actions

Feature #389

closed

programmers can restore pci value in shutdown function

Added by Anastasia Klimchuk over 2 years ago. Updated about 2 years ago.

Status:
Resolved
Priority:
Low
Category:
Easy Projects
Target version:
Start date:
07/15/2022
Due date:
% Done:

0%

Estimated time:
Affected versions:
Needs backport to:
Affected hardware:
Affected OS:

Description

Resetting the bit to zero can be done in *_shutdown by reading the register, set it (for example, reg &= ~(1 << 24)) and write it back with pci_write_long(dev, SOME_SPECIAL_REG, reg).

It's related to next programmers:

  • atahpt.c
  • drkaiser.c
  • gfxnvidia.c
  • it8212.c

See the comment thread in the linked patch for more details.

Actions

Also available in: Atom PDF