tree f6108138ca5fe3f73025a2a8374c0588a386673b
parent 60df92fdce147b56ba5e830f962435589dbd258b
author Jianjun Wang <jianjun.wang@mediatek.com> 1627109436 +0800
committer Hung-Te Lin <hungte@chromium.org> 1638155991 +0000

device/pci_device.c: Scan only one device for PCIe

Only scan one device if it's a PCIe downstream port.

A PCIe downstream port normally leads to a link with only device 0 on
it. As an optimization, scan only for device 0 in that case.

Signed-off-by: Jianjun Wang <jianjun.wang@mediatek.com>
Change-Id: Id184d03b33e1742b18efb3f11aa9b2f81fa03806
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56788
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>