PNP: add detail to debug resource dump
authorBjorn Helgaas <bjorn.helgaas@hp.com>
Fri, 27 Jun 2008 22:56:52 +0000 (16:56 -0600)
committerAndi Kleen <andi@basil.nowhere.org>
Wed, 16 Jul 2008 21:27:05 +0000 (23:27 +0200)
In the debug resource dump, decode the flags and indicate when
a resource is disabled or has been automatically assigned.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
drivers/pnp/support.c

index 95b076c18c075677cd49449b8bec9bf9492ab0d8..7f594ccf49580072008ea6570f1ff4b323187522 100644 (file)
@@ -63,28 +63,46 @@ void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc)
        for (i = 0; i < PNP_MAX_IRQ; i++) {
                res = pnp_get_resource(dev, IORESOURCE_IRQ, i);
                if (res && !(res->flags & IORESOURCE_UNSET))
-                       dev_dbg(&dev->dev, "  irq %lld flags %#lx\n",
-                               (unsigned long long) res->start, res->flags);
+                       dev_dbg(&dev->dev, "  irq %lld flags %#lx%s%s\n",
+                               (unsigned long long) res->start, res->flags,
+                               res->flags & IORESOURCE_DISABLED ?
+                                       " DISABLED" : "",
+                               res->flags & IORESOURCE_AUTO ?
+                                       " AUTO" : "");
        }
        for (i = 0; i < PNP_MAX_DMA; i++) {
                res = pnp_get_resource(dev, IORESOURCE_DMA, i);
                if (res && !(res->flags & IORESOURCE_UNSET))
-                       dev_dbg(&dev->dev, "  dma %lld flags %#lx\n",
-                               (unsigned long long) res->start, res->flags);
+                       dev_dbg(&dev->dev, "  dma %lld flags %#lx%s%s\n",
+                               (unsigned long long) res->start, res->flags,
+                               res->flags & IORESOURCE_DISABLED ?
+                                       " DISABLED" : "",
+                               res->flags & IORESOURCE_AUTO ?
+                                       " AUTO" : "");
        }
        for (i = 0; i < PNP_MAX_PORT; i++) {
                res = pnp_get_resource(dev, IORESOURCE_IO, i);
                if (res && !(res->flags & IORESOURCE_UNSET))
-                       dev_dbg(&dev->dev, "  io  %#llx-%#llx flags %#lx\n",
+                       dev_dbg(&dev->dev, "  io  %#llx-%#llx flags %#lx"
+                               "%s%s\n",
                                (unsigned long long) res->start,
-                               (unsigned long long) res->end, res->flags);
+                               (unsigned long long) res->end, res->flags,
+                               res->flags & IORESOURCE_DISABLED ?
+                                       " DISABLED" : "",
+                               res->flags & IORESOURCE_AUTO ?
+                                       " AUTO" : "");
        }
        for (i = 0; i < PNP_MAX_MEM; i++) {
                res = pnp_get_resource(dev, IORESOURCE_MEM, i);
                if (res && !(res->flags & IORESOURCE_UNSET))
-                       dev_dbg(&dev->dev, "  mem %#llx-%#llx flags %#lx\n",
+                       dev_dbg(&dev->dev, "  mem %#llx-%#llx flags %#lx"
+                               "%s%s\n",
                                (unsigned long long) res->start,
-                               (unsigned long long) res->end, res->flags);
+                               (unsigned long long) res->end, res->flags,
+                               res->flags & IORESOURCE_DISABLED ?
+                                       " DISABLED" : "",
+                               res->flags & IORESOURCE_AUTO ?
+                                       " AUTO" : "");
        }
 #endif
 }