beenull/ladybird
1
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2024-11-26 01:20:25 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

Kernel: Reset enumerated buses bitmap before enumerating PCI devices

Browse source 
This allows this method to be used more than once.
This commit is contained in:
Idan Horowitz 2024-04-22 12:25:06 +03:00 committed by Andreas Kling
parent 95aff1cf13
commit f6ae9f8a6d
Notes: sideshowbarker 2024-07-17 02:22:23 +09:00 
Author: https://github.com/IdanHo
Commit: https://github.com/SerenityOS/serenity/commit/f6ae9f8a6d
Pull-request: https://github.com/SerenityOS/serenity/pull/24072
Reviewed-by: https://github.com/spholz
1 changed files with 1 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
Kernel/Bus/PCI/Controller/HostController.cpp
View file

@ -108,6 +108,7 @@ UNMAP_AFTER_INIT void HostController::enumerate_attached_devices(Function<void(E
{
VERIFY(Access::the().access_lock().is_locked());
VERIFY(Access::the().scan_lock().is_locked());
m_enumerated_buses.fill(false);
// First scan bus 0. Find any device on that bus, and if it's a PCI-to-PCI
// bridge, recursively scan it too.
m_enumerated_buses.set(m_domain.start_bus(), true);