- /*
- * We need to read/write PCIE_RC_CONFIG_L1_SUBSTATE_CTRL2 before
- * enabling ASPM. Otherwise L1PwrOnSc and L1PwrOnVal isn't
- * reliable and enabling ASPM doesn't work. This is a controller
- * bug we need to work around.
- */
- status = rockchip_pcie_read(rockchip, PCIE_RC_CONFIG_L1_SUBSTATE_CTRL2);
- rockchip_pcie_write(rockchip, status, PCIE_RC_CONFIG_L1_SUBSTATE_CTRL2);
-