[Skiboot] [PATCH 4/7] core/pci: Fix initial PCIe slot power state
Andrew Donnellan
andrew.donnellan at au1.ibm.com
Thu Aug 11 15:16:43 AEST 2016
On 11/08/16 14:55, Gavin Shan wrote:
> + if (slot->slot_cap & PCICAP_EXP_SLOTCAP_PWCTRL) {
> slot->power_ctl = 1;
> +
> + /* The power is on by default */
> + slot->power_state = 1;
Can we use PCI_SLOT_POWER_ON rather than 1?
> + if (pd && ecap) {
> + pci_cfg_read16(phb, pd->bdfn,
> + ecap + PCICAP_EXP_SLOTCTL, &slot_ctl);
> + if (slot_ctl & PCICAP_EXP_SLOTCTL_PWRCTLR)
> + slot->power_state = 0;
PCI_SLOT_POWER_OFF?
--
Andrew Donnellan OzLabs, ADL Canberra
andrew.donnellan at au1.ibm.com IBM Australia Limited
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