PCI: quirk amd_8131_mmrbc: Omit reading pci revision ID

[~andy/linux] / drivers / pci / probe.c

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index a7bce75c673281641bec37054c10d3def7afabe5..171ca712e523b0453c44f1657fff8d0564de9ad1 100644 (file)
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -22,6 +22,18 @@ EXPORT_SYMBOL(pci_root_buses);
 
 LIST_HEAD(pci_devices);
 
+/*
+ * Some device drivers need know if pci is initiated.
+ * Basically, we think pci is not initiated when there
+ * is no device in list of pci_devices.
+ */
+int no_pci_devices(void)
+{
+       return list_empty(&pci_devices);
+}
+
+EXPORT_SYMBOL(no_pci_devices);
+
 #ifdef HAVE_PCI_LEGACY
 /**
  * pci_create_legacy_files - create legacy I/O port and memory files
@@ -273,7 +285,7 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
        }
 }
 
-void __devinit pci_read_bridge_bases(struct pci_bus *child)
+void pci_read_bridge_bases(struct pci_bus *child)
 {
        struct pci_dev *dev = child->self;
        u8 io_base_lo, io_limit_lo;
@@ -641,20 +653,20 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass
 
        sprintf(child->name, (is_cardbus ? "PCI CardBus #%02x" : "PCI Bus #%02x"), child->number);
 
+       /* Has only triggered on CardBus, fixup is in yenta_socket */
        while (bus->parent) {
                if ((child->subordinate > bus->subordinate) ||
                    (child->number > bus->subordinate) ||
                    (child->number < bus->number) ||
                    (child->subordinate < bus->number)) {
-                       printk(KERN_WARNING "PCI: Bus #%02x (-#%02x) is "
-                              "hidden behind%s bridge #%02x (-#%02x)%s\n",
-                              child->number, child->subordinate,
-                              bus->self->transparent ? " transparent" : " ",
-                              bus->number, bus->subordinate,
-                              pcibios_assign_all_busses() ? " " :
-                              " (try 'pci=assign-busses')");
-                       printk(KERN_WARNING "Please report the result to "
-                              "<bk@suse.de> to fix this permanently\n");
+                       pr_debug("PCI: Bus #%02x (-#%02x) is %s"
+                               "hidden behind%s bridge #%02x (-#%02x)\n",
+                               child->number, child->subordinate,
+                               (bus->number > child->subordinate &&
+                                bus->subordinate < child->number) ?
+                                       "wholly " : " partially",
+                               bus->self->transparent ? " transparent" : " ",
+                               bus->number, bus->subordinate);
                }
                bus = bus->parent;
        }