Proposed Linux Patch For A Brief Delay To Match PCI Spec Will Hopefully Address Some Bugs
AI Summary
A bug affecting AMD Ryzen AI Max+ desktops caused the xHCI controller to fail upon resuming from a low power state, leading to lost USB functionality. After extensive investigation, a potential fix has emerged. The solution involves a small delay to adhere more closely to PCI specifications, which could resolve the issue without requiring a system reboot. This patch is crucial for users who rely on stable USB connections for their daily computing tasks, and its implementation could enhance overall system reliability.
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