From: Ed Swarthout <Ed.Swarthout@freescale.com>
Date: Fri, 27 Jul 2007 06:50:44 +0000 (-0500)
Subject: pciauto_setup_device bars_num fix
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=936b3e69b667c3eb9a61ece4e78647d3fce9fc2a;p=u-boot.git

pciauto_setup_device bars_num fix

Passing bars_num=0 to pciauto_setup_device should assign no bars.

Signed-off-by: Ed Swarthout <Ed.Swarthout@freescale.com>
Acked-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Acked-by: Andy Fleming <afleming@freescale.com>
---

diff --git a/drivers/pci_auto.c b/drivers/pci_auto.c
index a3c609ba49..2378553be5 100644
--- a/drivers/pci_auto.c
+++ b/drivers/pci_auto.c
@@ -94,7 +94,7 @@ void pciauto_setup_device(struct pci_controller *hose,
 	pci_hose_read_config_dword(hose, dev, PCI_COMMAND, &cmdstat);
 	cmdstat = (cmdstat & ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) | PCI_COMMAND_MASTER;
 
-	for (bar = PCI_BASE_ADDRESS_0; bar <= PCI_BASE_ADDRESS_0 + (bars_num*4); bar += 4) {
+	for (bar = PCI_BASE_ADDRESS_0; bar < PCI_BASE_ADDRESS_0 + (bars_num*4); bar += 4) {
 		/* Tickle the BAR and get the response */
 		pci_hose_write_config_dword(hose, dev, bar, 0xffffffff);
 		pci_hose_read_config_dword(hose, dev, bar, &bar_response);