
During S3 or S4 resume or PCI reset, ATS regs aren't restored correctly. This patch enables ATS at the device state restore if PCI device has ATS capability. Signed-off-by: Xudong Hao <xudong.hao@intel.com> Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
10 KiB
10 KiB