From: Bin Meng <bmeng.cn@gmail.com>
Date: Fri, 3 Aug 2018 08:14:37 +0000 (-0700)
Subject: dm: pci: Fix scanning multi-function device
X-Git-Tag: v2018.09-rc2~60^2~18
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=64e45f73bd0aa9d8a1069587540bc91fe45b62e0;p=oweals%2Fu-boot.git

dm: pci: Fix scanning multi-function device

The flag to control whether to scan multi-function device during
enumeration should be cleared at the beginning of each iteration
if the device's function number equals to zero.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index b2909a325a..28ea8c5d4e 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -745,6 +745,8 @@ int pci_bind_bus_devices(struct udevice *bus)
 		struct udevice *dev;
 		ulong class;
 
+		if (!PCI_FUNC(bdf))
+			found_multi = false;
 		if (PCI_FUNC(bdf) && !found_multi)
 			continue;
 		/* Check only the first access, we don't expect problems */