From: Bjorn Helgaas <bjorn.helgaas@hp.com>
Date: Fri, 27 Jun 2008 22:57:07 +0000 (-0600)
Subject: PNP: improve resource assignment debug
X-Git-Tag: firefly_0821_release~19645^2~15
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fcfb7ce3d688d5c15fc9bc0a2a48e1ededdb046f;p=firefly-linux-kernel-4.4.55.git

PNP: improve resource assignment debug

When we fail to assign an I/O or MEM resource, include the min/max
in the debug output to help match it with the options.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
---

diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c
index e758dd225576..c706dd2ddb02 100644
--- a/drivers/pnp/manager.c
+++ b/drivers/pnp/manager.c
@@ -47,7 +47,10 @@ static int pnp_assign_port(struct pnp_dev *dev, struct pnp_port *rule, int idx)
 		res->start += rule->align;
 		res->end = res->start + rule->size - 1;
 		if (res->start > rule->max || !rule->align) {
-			dev_dbg(&dev->dev, "  couldn't assign io %d\n", idx);
+			dev_dbg(&dev->dev, "  couldn't assign io %d "
+				"(min %#llx max %#llx)\n", idx,
+				(unsigned long long) rule->min,
+				(unsigned long long) rule->max);
 			return 0;
 		}
 	}
@@ -96,7 +99,10 @@ static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx)
 		res->start += rule->align;
 		res->end = res->start + rule->size - 1;
 		if (res->start > rule->max || !rule->align) {
-			dev_dbg(&dev->dev, "  couldn't assign mem %d\n", idx);
+			dev_dbg(&dev->dev, "  couldn't assign mem %d "
+				"(min %#llx max %#llx)\n", idx,
+				(unsigned long long) rule->min,
+				(unsigned long long) rule->max);
 			return 0;
 		}
 	}