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PNP: add detail to debug resource dump

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>
Bjorn Helgaas há 17 anos atrás
pai
commit
b897f46cf7
1 ficheiros alterados com 26 adições e 8 exclusões
  1. 26 8
      drivers/pnp/support.c

+ 26 - 8
drivers/pnp/support.c

@@ -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
 }