linux/drivers/pci/pcie/aspm.c ... Enable PCIe link L0s/L1 state and Clock Power Management ... u32 aspm_capable:7; /* Capable ASPM state with latency */. ... <看更多>

I have a device connected via PCIe and I'm trying to enable L1 for it, i.e seeing ASPM L1 Enabled in the LnkCtl area in lspci. ... <看更多>