From: Pali Rohár <pali@kernel.org>
Date: Mon, 17 Jan 2022 15:38:37 +0000 (+0100)
Subject: pci: Fix setting controller's last_busno
X-Git-Tag: v2022.04-rc1~8^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8c303bc6e04166db8dce74dbf6b1e46dd9422c47;p=pandora-u-boot.git

pci: Fix setting controller's last_busno

Initially it is set to dev_seq but update to the last bus number is
missing. Fix it.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
---

diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index c66cd756d9e..33dda00002e 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -560,6 +560,8 @@ int pci_auto_config_devices(struct udevice *bus)
 		if (pplat->class == (PCI_CLASS_DISPLAY_VGA << 8))
 			set_vga_bridge_bits(dev);
 	}
+	if (hose->last_busno < sub_bus)
+		hose->last_busno = sub_bus;
 	debug("%s: done\n", __func__);
 
 	return log_msg_ret("sub", sub_bus);