sony-laptop: Add Vaio FE to the special init sequence

[powerpc.git] / drivers / pci / probe.c

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 2fe1d69..34b8dae 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
@@ -39,7 +51,6 @@ static void pci_create_legacy_files(struct pci_bus *b)
                b->legacy_io->attr.name = "legacy_io";
                b->legacy_io->size = 0xffff;
                b->legacy_io->attr.mode = S_IRUSR | S_IWUSR;
-               b->legacy_io->attr.owner = THIS_MODULE;
                b->legacy_io->read = pci_read_legacy_io;
                b->legacy_io->write = pci_write_legacy_io;
                class_device_create_bin_file(&b->class_dev, b->legacy_io);
@@ -49,7 +60,6 @@ static void pci_create_legacy_files(struct pci_bus *b)
                b->legacy_mem->attr.name = "legacy_mem";
                b->legacy_mem->size = 1024*1024;
                b->legacy_mem->attr.mode = S_IRUSR | S_IWUSR;
-               b->legacy_mem->attr.owner = THIS_MODULE;
                b->legacy_mem->mmap = pci_mmap_legacy_mem;
                class_device_create_bin_file(&b->class_dev, b->legacy_mem);
        }
@@ -364,7 +374,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
        }
 }
 
-static struct pci_bus * __devinit pci_alloc_bus(void)
+static struct pci_bus * pci_alloc_bus(void)
 {
        struct pci_bus *b;
 
@@ -432,7 +442,7 @@ error_register:
        return NULL;
 }
 
-struct pci_bus * __devinit pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr)
+struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr)
 {
        struct pci_bus *child;
 
@@ -461,7 +471,7 @@ static void pci_enable_crs(struct pci_dev *dev)
        pci_write_config_word(dev, rpcap + PCI_EXP_RTCTL, rpctl);
 }
 
-static void __devinit pci_fixup_parent_subordinate_busnr(struct pci_bus *child, int max)
+static void pci_fixup_parent_subordinate_busnr(struct pci_bus *child, int max)
 {
        struct pci_bus *parent = child->parent;
 
@@ -477,7 +487,7 @@ static void __devinit pci_fixup_parent_subordinate_busnr(struct pci_bus *child,
        }
 }
 
-unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus);
+unsigned int pci_scan_child_bus(struct pci_bus *bus);
 
 /*
  * If it's a bridge, configure it and scan the bus behind it.
@@ -489,7 +499,7 @@ unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus);
  * them, we proceed to assigning numbers to the remaining buses in
  * order to avoid overlaps between old and new bus numbers.
  */
-int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass)
+int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass)
 {
        struct pci_bus *child;
        int is_cardbus = (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS);
@@ -656,7 +666,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max
                               pcibios_assign_all_busses() ? " " :
                               " (try 'pci=assign-busses')");
                        printk(KERN_WARNING "Please report the result to "
-                              "linux-kernel to fix this permanently\n");
+                              "<bk@suse.de> to fix this permanently\n");
                }
                bus = bus->parent;
        }
@@ -702,6 +712,7 @@ static int pci_setup_device(struct pci_dev * dev)
                dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));
 
        pci_read_config_dword(dev, PCI_CLASS_REVISION, &class);
+       dev->revision = class & 0xff;
        class >>= 8;                                /* upper 3 bytes */
        dev->class = class;
        class >>= 8;
@@ -846,6 +857,23 @@ static void pci_release_bus_bridge_dev(struct device *dev)
        kfree(dev);
 }
 
+struct pci_dev *alloc_pci_dev(void)
+{
+       struct pci_dev *dev;
+
+       dev = kzalloc(sizeof(struct pci_dev), GFP_KERNEL);
+       if (!dev)
+               return NULL;
+
+       INIT_LIST_HEAD(&dev->global_list);
+       INIT_LIST_HEAD(&dev->bus_list);
+
+       pci_msi_init_pci_dev(dev);
+
+       return dev;
+}
+EXPORT_SYMBOL(alloc_pci_dev);
+
 /*
  * Read the config data for a PCI device, sanity-check it
  * and fill in the dev structure...
@@ -885,7 +913,7 @@ pci_scan_device(struct pci_bus *bus, int devfn)
        if (pci_bus_read_config_byte(bus, devfn, PCI_HEADER_TYPE, &hdr_type))
                return NULL;
 
-       dev = kzalloc(sizeof(struct pci_dev), GFP_KERNEL);
+       dev = alloc_pci_dev();
        if (!dev)
                return NULL;
 
@@ -912,7 +940,7 @@ pci_scan_device(struct pci_bus *bus, int devfn)
        return dev;
 }
 
-void __devinit pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
+void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
 {
        device_initialize(&dev->dev);
        dev->dev.release = pci_release_dev;
@@ -935,8 +963,7 @@ void __devinit pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
        up_write(&pci_bus_sem);
 }
 
-struct pci_dev * __devinit
-pci_scan_single_device(struct pci_bus *bus, int devfn)
+struct pci_dev *pci_scan_single_device(struct pci_bus *bus, int devfn)
 {
        struct pci_dev *dev;
 
@@ -958,7 +985,7 @@ pci_scan_single_device(struct pci_bus *bus, int devfn)
  * discovered devices to the @bus->devices list.  New devices
  * will have an empty dev->global_list head.
  */
-int __devinit pci_scan_slot(struct pci_bus *bus, int devfn)
+int pci_scan_slot(struct pci_bus *bus, int devfn)
 {
        int func, nr = 0;
        int scan_all_fns;
@@ -991,7 +1018,7 @@ int __devinit pci_scan_slot(struct pci_bus *bus, int devfn)
        return nr;
 }
 
-unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus)
+unsigned int pci_scan_child_bus(struct pci_bus *bus)
 {
        unsigned int devfn, pass, max = bus->secondary;
        struct pci_dev *dev;
@@ -1041,7 +1068,7 @@ unsigned int __devinit pci_do_scan_bus(struct pci_bus *bus)
        return max;
 }
 
-struct pci_bus * __devinit pci_create_bus(struct device *parent,
+struct pci_bus * pci_create_bus(struct device *parent,
                int bus, struct pci_ops *ops, void *sysdata)
 {
        int error;
@@ -1119,7 +1146,7 @@ err_out:
 }
 EXPORT_SYMBOL_GPL(pci_create_bus);
 
-struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent,
+struct pci_bus *pci_scan_bus_parented(struct device *parent,
                int bus, struct pci_ops *ops, void *sysdata)
 {
        struct pci_bus *b;