Re: [PATCH v4 3/5] PCI: brcmstb: Set PCIe transaction completion timeout

From: Bjorn Helgaas
Date: Sun Apr 30 2023 - 15:13:31 EST


On Fri, Apr 28, 2023 at 06:34:57PM -0400, Jim Quinlan wrote:
> Since the STB PCIe HW will cause a CPU abort on a PCIe transaction
> completion timeout abort, we might as well extend the default timeout
> limit. Further, different devices and systems may requires a larger or
> smaller amount commensurate with their L1SS exit time, so the property
> "brcm,completion-timeout-us" may be used to set a custom timeout value.

s/requires/require/

AFAIK, other platforms do not tweak Configuration Timeout values based
on L1SS exit time. Why is brcm different?

Bjorn