From: Marek Vasut Date: Fri, 24 Aug 2018 19:03:14 +0000 (+0200) Subject: pci: rmobile: Filter out device 1 and 2 X-Git-Tag: v2018.09-rc3~6^2~1 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=313360b13fd3773eb46811e0f93928d4d58c6f32;p=oweals%2Fu-boot.git pci: rmobile: Filter out device 1 and 2 Only PCI device 1 and 2 is populated on the R-Car Gen2 internal PCIe controller. Ignore all other devices. This fix prevents a duplication of OHCI controller response on slot 0 and 1. Signed-off-by: Marek Vasut --- diff --git a/drivers/pci/pci-rcar-gen2.c b/drivers/pci/pci-rcar-gen2.c index cbaba1986a..d913d53f3c 100644 --- a/drivers/pci/pci-rcar-gen2.c +++ b/drivers/pci/pci-rcar-gen2.c @@ -97,7 +97,7 @@ static int rcar_gen2_pci_addr_valid(pci_dev_t d, uint offset) /* Only one EHCI/OHCI device built-in */ slot = PCI_DEV(d); - if (slot > 2) + if (slot != 1 && slot != 2) return -EINVAL; /* bridge logic only has registers to 0x40 */