Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6:
  PCI: Make PCI device numa-node attribute visible in sysfs
  PCI: add systems for automatic breadth-first device sorting
  PCI: PCI devices get assigned redundant IRQs
  PCI: Make CARDBUS_MEM_SIZE and CARDBUS_IO_SIZE boot options
  PCI: pci.txt fix __devexit() usage
  PCI/sysfs/kobject kernel-doc fixes

5 files changed, 43 insertions, 26 deletions

diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 4438ae1ede4f..a3c1755b2f28 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -415,6 +415,7 @@ static struct kobj_type pci_driver_kobj_type = {
  * __pci_register_driver - register a new pci driver
  * @drv: the driver structure to register
  * @owner: owner module of drv
+ * @mod_name: module name string
  * 
  * Adds the driver structure to the list of registered drivers.
  * Returns a negative value on error, otherwise 0. 
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 7a94076752d0..cd913a2a416f 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -143,6 +143,14 @@ static ssize_t is_enabled_show(struct device *dev,
         return sprintf (buf, "%u\n", atomic_read(&pdev->enable_cnt));
 }
 
+#ifdef CONFIG_NUMA
+static ssize_t
+numa_node_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+        return sprintf (buf, "%d\n", dev->numa_node);
+}
+#endif
+
 static ssize_t
 msi_bus_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
@@ -194,6 +202,9 @@ struct device_attribute pci_dev_attrs[] = {
         __ATTR_RO(irq),
         __ATTR_RO(local_cpus),
         __ATTR_RO(modalias),
+#ifdef CONFIG_NUMA
+        __ATTR_RO(numa_node),
+#endif
         __ATTR(enable, 0600, is_enabled_show, is_enabled_store),
         __ATTR(broken_parity_status,(S_IRUGO|S_IWUSR),
                 broken_parity_status_show,broken_parity_status_store),
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 8b44cff2c176..1e74e1ee8bd8 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -21,6 +21,12 @@
 
 unsigned int pci_pm_d3_delay = 10;
 
+#define DEFAULT_CARDBUS_IO_SIZE         (256)
+#define DEFAULT_CARDBUS_MEM_SIZE        (64*1024*1024)
+/* pci=cbmemsize=nnM,cbiosize=nn can override this */
+unsigned long pci_cardbus_io_size = DEFAULT_CARDBUS_IO_SIZE;
+unsigned long pci_cardbus_mem_size = DEFAULT_CARDBUS_MEM_SIZE;
+
 /**
  * pci_bus_max_busnr - returns maximum PCI bus number of given bus' children
  * @bus: pointer to PCI bus structure to search
@@ -1300,7 +1306,7 @@ pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
 
 /**
  * pci_select_bars - Make BAR mask from the type of resource
- * @pdev: the PCI device for which BAR mask is made
+ * @dev: the PCI device for which BAR mask is made
  * @flags: resource type mask to be selected
  *
  * This helper routine makes bar mask from the type of resource.
@@ -1333,6 +1339,10 @@ static int __devinit pci_setup(char *str)
                 if (*str && (str = pcibios_setup(str)) && *str) {
                         if (!strcmp(str, "nomsi")) {
                                 pci_no_msi();
+                        } else if (!strncmp(str, "cbiosize=", 9)) {
+                                pci_cardbus_io_size = memparse(str + 9, &str);
+                        } else if (!strncmp(str, "cbmemsize=", 10)) {
+                                pci_cardbus_mem_size = memparse(str + 10, &str);
                         } else {
                                 printk(KERN_ERR "PCI: Unknown option `%s'\n",
                                                 str);
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 89f3036f0de8..3554f3948814 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -36,13 +36,6 @@
 
 #define ROUND_UP(x, a)          (((x) + (a) - 1) & ~((a) - 1))
 
-/*
- * FIXME: IO should be max 256 bytes.  However, since we may
- * have a P2P bridge below a cardbus bridge, we need 4K.
- */
-#define CARDBUS_IO_SIZE         (256)
-#define CARDBUS_MEM_SIZE        (64*1024*1024)
-
 static void __devinit
 pbus_assign_resources_sorted(struct pci_bus *bus)
 {
@@ -415,12 +408,12 @@ pci_bus_size_cardbus(struct pci_bus *bus)
          * Reserve some resources for CardBus.  We reserve
          * a fixed amount of bus space for CardBus bridges.
          */
-        b_res[0].start = CARDBUS_IO_SIZE;
-        b_res[0].end = b_res[0].start + CARDBUS_IO_SIZE - 1;
+        b_res[0].start = pci_cardbus_io_size;
+        b_res[0].end = b_res[0].start + pci_cardbus_io_size - 1;
         b_res[0].flags |= IORESOURCE_IO;
 
-        b_res[1].start = CARDBUS_IO_SIZE;
-        b_res[1].end = b_res[1].start + CARDBUS_IO_SIZE - 1;
+        b_res[1].start = pci_cardbus_io_size;
+        b_res[1].end = b_res[1].start + pci_cardbus_io_size - 1;
         b_res[1].flags |= IORESOURCE_IO;
 
         /*
@@ -440,16 +433,16 @@ pci_bus_size_cardbus(struct pci_bus *bus)
          * twice the size.
          */
         if (ctrl & PCI_CB_BRIDGE_CTL_PREFETCH_MEM0) {
-                b_res[2].start = CARDBUS_MEM_SIZE;
-                b_res[2].end = b_res[2].start + CARDBUS_MEM_SIZE - 1;
+                b_res[2].start = pci_cardbus_mem_size;
+                b_res[2].end = b_res[2].start + pci_cardbus_mem_size - 1;
                 b_res[2].flags |= IORESOURCE_MEM | IORESOURCE_PREFETCH;
 
-                b_res[3].start = CARDBUS_MEM_SIZE;
-                b_res[3].end = b_res[3].start + CARDBUS_MEM_SIZE - 1;
+                b_res[3].start = pci_cardbus_mem_size;
+                b_res[3].end = b_res[3].start + pci_cardbus_mem_size - 1;
                 b_res[3].flags |= IORESOURCE_MEM;
         } else {
-                b_res[3].start = CARDBUS_MEM_SIZE * 2;
-                b_res[3].end = b_res[3].start + CARDBUS_MEM_SIZE * 2 - 1;
+                b_res[3].start = pci_cardbus_mem_size * 2;
+                b_res[3].end = b_res[3].start + pci_cardbus_mem_size * 2 - 1;
                 b_res[3].flags |= IORESOURCE_MEM;
         }
 }
diff --git a/drivers/pci/setup-irq.c b/drivers/pci/setup-irq.c
index a251289c9958..568f1877315c 100644
--- a/drivers/pci/setup-irq.c
+++ b/drivers/pci/setup-irq.c
@@ -24,7 +24,7 @@ pdev_fixup_irq(struct pci_dev *dev,
                int (*map_irq)(struct pci_dev *, u8, u8))
 {
         u8 pin, slot;
-        int irq;
+        int irq = 0;
 
         /* If this device is not on the primary bus, we need to figure out
            which interrupt pin it will come in on.   We know which slot it
@@ -33,16 +33,18 @@ pdev_fixup_irq(struct pci_dev *dev,
            apply the swizzle function.  */
 
         pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
-        /* Cope with 0 and illegal. */
-        if (pin == 0 || pin > 4)
+        /* Cope with illegal. */
+        if (pin > 4)
                 pin = 1;
 
-        /* Follow the chain of bridges, swizzling as we go.  */
-        slot = (*swizzle)(dev, &pin);
+        if (pin != 0) {
+                /* Follow the chain of bridges, swizzling as we go.  */
+                slot = (*swizzle)(dev, &pin);
 
-        irq = (*map_irq)(dev, slot, pin);
-        if (irq == -1)
-                irq = 0;
+                irq = (*map_irq)(dev, slot, pin);
+                if (irq == -1)
+                        irq = 0;
+        }
         dev->irq = irq;
 
         pr_debug("PCI: fixup irq: (%s) got %d\n",