docsrc: fix procfs example

[linux-2.6-omap-h63xx.git] / drivers / acpi / pci_link.c

diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index c9f526e55392b1260fb6896772b0ba77ef2ace8a..89f3b2abfdc7b9f15f65513cdb1d852712735c8f 100644 (file)
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -95,7 +95,7 @@ static struct {
        int count;
        struct list_head entries;
 } acpi_link;
-DEFINE_MUTEX(acpi_link_lock);
+static DEFINE_MUTEX(acpi_link_lock);
 
 /* --------------------------------------------------------------------------
                             PCI Link Device Management
@@ -113,20 +113,23 @@ acpi_pci_link_check_possible(struct acpi_resource *resource, void *context)
 
        switch (resource->type) {
        case ACPI_RESOURCE_TYPE_START_DEPENDENT:
+       case ACPI_RESOURCE_TYPE_END_TAG:
                return AE_OK;
        case ACPI_RESOURCE_TYPE_IRQ:
                {
                        struct acpi_resource_irq *p = &resource->data.irq;
                        if (!p || !p->interrupt_count) {
-                               printk(KERN_WARNING PREFIX "Blank IRQ resource\n");
+                               ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+                                                 "Blank _PRS IRQ resource\n"));
                                return AE_OK;
                        }
                        for (i = 0;
                             (i < p->interrupt_count
                              && i < ACPI_PCI_LINK_MAX_POSSIBLE); i++) {
                                if (!p->interrupts[i]) {
-                                       printk(KERN_WARNING PREFIX "Invalid IRQ %d\n",
-                                                     p->interrupts[i]);
+                                       printk(KERN_WARNING PREFIX
+                                              "Invalid _PRS IRQ %d\n",
+                                              p->interrupts[i]);
                                        continue;
                                }
                                link->irq.possible[i] = p->interrupts[i];
@@ -143,15 +146,16 @@ acpi_pci_link_check_possible(struct acpi_resource *resource, void *context)
                            &resource->data.extended_irq;
                        if (!p || !p->interrupt_count) {
                                printk(KERN_WARNING PREFIX
-                                             "Blank EXT IRQ resource\n");
+                                             "Blank _PRS EXT IRQ resource\n");
                                return AE_OK;
                        }
                        for (i = 0;
                             (i < p->interrupt_count
                              && i < ACPI_PCI_LINK_MAX_POSSIBLE); i++) {
                                if (!p->interrupts[i]) {
-                                       printk(KERN_WARNING PREFIX "Invalid IRQ %d\n",
-                                                     p->interrupts[i]);
+                                       printk(KERN_WARNING PREFIX
+                                              "Invalid _PRS IRQ %d\n",
+                                              p->interrupts[i]);
                                        continue;
                                }
                                link->irq.possible[i] = p->interrupts[i];
@@ -163,7 +167,8 @@ acpi_pci_link_check_possible(struct acpi_resource *resource, void *context)
                        break;
                }
        default:
-               printk(KERN_ERR PREFIX "Resource is not an IRQ entry\n");
+               printk(KERN_ERR PREFIX "_PRS resource type 0x%x isn't an IRQ\n",
+                      resource->type);
                return AE_OK;
        }
 
@@ -199,6 +204,9 @@ acpi_pci_link_check_current(struct acpi_resource *resource, void *context)
 
 
        switch (resource->type) {
+       case ACPI_RESOURCE_TYPE_START_DEPENDENT:
+       case ACPI_RESOURCE_TYPE_END_TAG:
+               return AE_OK;
        case ACPI_RESOURCE_TYPE_IRQ:
                {
                        struct acpi_resource_irq *p = &resource->data.irq;
@@ -208,7 +216,7 @@ acpi_pci_link_check_current(struct acpi_resource *resource, void *context)
                                 * particularly those those w/ _STA disabled
                                 */
                                ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-                                                 "Blank IRQ resource\n"));
+                                                 "Blank _CRS IRQ resource\n"));
                                return AE_OK;
                        }
                        *irq = p->interrupts[0];
@@ -224,7 +232,7 @@ acpi_pci_link_check_current(struct acpi_resource *resource, void *context)
                                 * return at least 1 IRQ
                                 */
                                printk(KERN_WARNING PREFIX
-                                             "Blank EXT IRQ resource\n");
+                                             "Blank _CRS EXT IRQ resource\n");
                                return AE_OK;
                        }
                        *irq = p->interrupts[0];
@@ -232,10 +240,11 @@ acpi_pci_link_check_current(struct acpi_resource *resource, void *context)
                }
                break;
        default:
-               printk(KERN_ERR PREFIX "Resource %d isn't an IRQ\n", resource->type);
-       case ACPI_RESOURCE_TYPE_END_TAG:
+               printk(KERN_ERR PREFIX "_CRS resource type 0x%x isn't an IRQ\n",
+                      resource->type);
                return AE_OK;
        }
+
        return AE_CTRL_TERMINATE;
 }
 
@@ -911,7 +920,7 @@ __setup("acpi_irq_balance", acpi_irq_balance_set);
 
 /* FIXME: we will remove this interface after all drivers call pci_disable_device */
 static struct sysdev_class irqrouter_sysdev_class = {
-       set_kset_name("irqrouter"),
+       .name = "irqrouter",
        .resume = irqrouter_resume,
 };