RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 10:08:12 +00:00
Code Issues Activity Actions

Kernel: Give PTY's *actually* unique major ID's

Browse source 
Okay, one "dunce hat" point for me. The new PTY majors conflicted with
PATAChannel. Now they are 200 for master and 201 for slave, not used
by anything else.. I hope!
This commit is contained in:
Andreas Kling 2019-12-09 21:03:39 +01:00
parent be459acaea
commit e9dda8d592
4 changed files with 7 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Kernel/Devices/Device.cpp
View file

@ -30,6 +30,10 @@ Device::Device(unsigned major, unsigned minor)
, m_minor(minor)
{
u32 device_id = encoded_device(major, minor);
auto it = all_devices().find(device_id);
if (it != all_devices().end()) {
dbg() << "Already registered " << major << "," << minor << ": " << it->value->class_name();
}
ASSERT(!all_devices().contains(device_id));
all_devices().set(device_id, this);
}