Please try to disable LSPM on the PCI bus channel that is shared by the ethernet interface and the card reader:
sudo setpci -s 00:1c.2 0x50.B=0x40
Please try to disable LSPM on the PCI bus channel that is shared by the ethernet interface and the card reader:
sudo setpci -s 00:1c.2 0x50.B=0x40