[Linuxarm] Re: [PATCH] PCI/DPC: Check host->native_dpc before enable dpc service

On 2021/2/3 20:13, Yicong Yang wrote:

Per PCI Firmware Specification Rev. 3.2 Table 4-6, Interpretation of _OSC Control Field Returned Value, for bit 7 of _OSC control return value:

Downstream Port Containment Related Enhancements ECN, Jan 28, 2019, affecting PCI Firmware Specification, Rev. 3.2.

will resend to fix this. sorry.