PCI hotplug: create symlink to hotplug driver module
[linux-2.6.git] / drivers / pci / hotplug / pciehp_pci.c
index dd50713..10f9566 100644 (file)
@@ -39,8 +39,7 @@ static void program_hpp_type0(struct pci_dev *dev, struct hpp_type0 *hpp)
        u16 pci_cmd, pci_bctl;
 
        if (hpp->revision > 1) {
-               printk(KERN_WARNING "%s: Rev.%d type0 record not supported\n",
-                      __FUNCTION__, hpp->revision);
+               warn("Rev.%d type0 record not supported\n", hpp->revision);
                return;
        }
 
@@ -81,8 +80,7 @@ static void program_hpp_type2(struct pci_dev *dev, struct hpp_type2 *hpp)
        u32 reg32;
 
        if (hpp->revision > 1) {
-               printk(KERN_WARNING "%s: Rev.%d type2 record not supported\n",
-                      __FUNCTION__, hpp->revision);
+               warn("Rev.%d type2 record not supported\n", hpp->revision);
                return;
        }
 
@@ -149,8 +147,7 @@ static void program_fw_provided_values(struct pci_dev *dev)
                return;
 
        if (pciehp_get_hp_params_from_firmware(dev, &hpp)) {
-               printk(KERN_WARNING "%s: Could not get hotplug parameters\n",
-                      __FUNCTION__);
+               warn("Could not get hotplug parameters\n");
                return;
        }
 
@@ -167,7 +164,7 @@ static void program_fw_provided_values(struct pci_dev *dev)
        }
 }
 
-static int pciehp_add_bridge(struct pci_dev *dev)
+static int __ref pciehp_add_bridge(struct pci_dev *dev)
 {
        struct pci_bus *parent = dev->bus;
        int pass, busnr, start = parent->secondary;
@@ -198,18 +195,20 @@ int pciehp_configure_device(struct slot *p_slot)
        struct pci_dev *dev;
        struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
        int num, fn;
+       struct controller *ctrl = p_slot->ctrl;
 
        dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, 0));
        if (dev) {
-               err("Device %s already exists at %x:%x, cannot hot-add\n",
-                               pci_name(dev), p_slot->bus, p_slot->device);
+               ctrl_err(ctrl, "Device %s already exists "
+                        "at %04x:%02x:%02x, cannot hot-add\n", pci_name(dev),
+                        pci_domain_nr(parent), p_slot->bus, p_slot->device);
                pci_dev_put(dev);
                return -EINVAL;
        }
 
        num = pci_scan_slot(parent, PCI_DEVFN(p_slot->device, 0));
        if (num == 0) {
-               err("No new device found\n");
+               ctrl_err(ctrl, "No new device found\n");
                return -ENODEV;
        }
 
@@ -218,8 +217,8 @@ int pciehp_configure_device(struct slot *p_slot)
                if (!dev)
                        continue;
                if ((dev->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
-                       err("Cannot hot-add display device %s\n",
-                                       pci_name(dev));
+                       ctrl_err(ctrl, "Cannot hot-add display device %s\n",
+                                pci_name(dev));
                        pci_dev_put(dev);
                        continue;
                }
@@ -244,9 +243,10 @@ int pciehp_unconfigure_device(struct slot *p_slot)
        u8 presence = 0;
        struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
        u16 command;
+       struct controller *ctrl = p_slot->ctrl;
 
-       dbg("%s: bus/dev = %x/%x\n", __FUNCTION__, p_slot->bus,
-                               p_slot->device);
+       ctrl_dbg(ctrl, "%s: domain:bus:dev = %04x:%02x:%02x\n",
+                __func__, pci_domain_nr(parent), p_slot->bus, p_slot->device);
        ret = p_slot->hpc_ops->get_adapter_status(p_slot, &presence);
        if (ret)
                presence = 0;
@@ -257,16 +257,17 @@ int pciehp_unconfigure_device(struct slot *p_slot)
                if (!temp)
                        continue;
                if ((temp->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
-                       err("Cannot remove display device %s\n",
-                                       pci_name(temp));
+                       ctrl_err(ctrl, "Cannot remove display device %s\n",
+                                pci_name(temp));
                        pci_dev_put(temp);
                        continue;
                }
                if (temp->hdr_type == PCI_HEADER_TYPE_BRIDGE && presence) {
                        pci_read_config_byte(temp, PCI_BRIDGE_CONTROL, &bctl);
                        if (bctl & PCI_BRIDGE_CTL_VGA) {
-                               err("Cannot remove display device %s\n",
-                                   pci_name(temp));
+                               ctrl_err(ctrl,
+                                        "Cannot remove display device %s\n",
+                                        pci_name(temp));
                                pci_dev_put(temp);
                                continue;
                        }