From: Simon Farnsworth <simon@farnz.org.uk>
Date: Mon, 19 Jan 2009 21:19:29 +0000 (+0000)
Subject: solos: Slight debugging improvements
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=4306cad6fe02e2946183ab29e510f94190b8fff3;p=openwrt%2Fstaging%2Fblogic.git

solos: Slight debugging improvements

Print a message if pskb_expand_head fails.

Make atmdebug writable by root, so that you can turn printing of data sent to
and received from the card on and off at runtime - useful for tracking
corruption.

Signed-off-by: Simon Farnsworth <simon@farnz.org.uk>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---

diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index f0309546c356..3daa3a374313 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -91,7 +91,7 @@ MODULE_LICENSE("GPL");
 MODULE_PARM_DESC(debug, "Enable Loopback");
 MODULE_PARM_DESC(atmdebug, "Print ATM data");
 module_param(debug, int, 0444);
-module_param(atmdebug, int, 0444);
+module_param(atmdebug, int, 0644);
 
 static int opens;
 
@@ -541,6 +541,7 @@ static int psend(struct atm_vcc *vcc, struct sk_buff *skb)
 
 		ret = pskb_expand_head(skb, expand_by, 0, GFP_ATOMIC);
 		if (ret) {
+			dev_warn(&card->dev->dev, "pskb_expand_head failed.\n");
 			solos_pop(vcc, skb);
 			return ret;
 		}