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authorDavid S. Miller <davem@davemloft.net>2011-07-14 10:56:40 -0400
committerDavid S. Miller <davem@davemloft.net>2011-07-14 10:56:40 -0400
commit6a7ebdf2fd15417e87b4fd02ff411aeaca34da5f (patch)
tree86b15d8cd3e25c97b348b5a61bdb16c02726a480 /drivers/pci/setup-bus.c
parentf6b72b6217f8c24f2a54988e58af858b4e66024d (diff)
parent51414d41084496aaefd06d7f19eb8206e8bfac2d (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: net/bluetooth/l2cap_core.c
Diffstat (limited to 'drivers/pci/setup-bus.c')
-rw-r--r--drivers/pci/setup-bus.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 1e9e5a5b8c81..9995842e45b5 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -47,6 +47,13 @@ struct resource_list_x {
47 (head)->next = NULL; \ 47 (head)->next = NULL; \
48} while (0) 48} while (0)
49 49
50int pci_realloc_enable = 0;
51#define pci_realloc_enabled() pci_realloc_enable
52void pci_realloc(void)
53{
54 pci_realloc_enable = 1;
55}
56
50/** 57/**
51 * add_to_list() - add a new resource tracker to the list 58 * add_to_list() - add a new resource tracker to the list
52 * @head: Head of the list 59 * @head: Head of the list
@@ -1025,6 +1032,7 @@ static int __init pci_get_max_depth(void)
1025 return depth; 1032 return depth;
1026} 1033}
1027 1034
1035
1028/* 1036/*
1029 * first try will not touch pci bridge res 1037 * first try will not touch pci bridge res
1030 * second and later try will clear small leaf bridge res 1038 * second and later try will clear small leaf bridge res
@@ -1068,6 +1076,13 @@ again:
1068 /* any device complain? */ 1076 /* any device complain? */
1069 if (!head.next) 1077 if (!head.next)
1070 goto enable_and_dump; 1078 goto enable_and_dump;
1079
1080 /* don't realloc if asked to do so */
1081 if (!pci_realloc_enabled()) {
1082 free_list(resource_list_x, &head);
1083 goto enable_and_dump;
1084 }
1085
1071 failed_type = 0; 1086 failed_type = 0;
1072 for (list = head.next; list;) { 1087 for (list = head.next; list;) {
1073 failed_type |= list->flags; 1088 failed_type |= list->flags;