From 936b3e69b667c3eb9a61ece4e78647d3fce9fc2a Mon Sep 17 00:00:00 2001
From: Ed Swarthout <Ed.Swarthout@freescale.com>
Date: Fri, 27 Jul 2007 01:50:44 -0500
Subject: [PATCH] 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>
---
drivers/pci_auto.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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);
--
2.39.5