From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Wed, 20 Oct 2010 18:22:42 +0000 (-0700)
Subject: driver core: Display error codes when class suspend fails
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5abd935661e01289ba143c3b2c1ba300c65bcc5f;p=linux.git

driver core: Display error codes when class suspend fails

Aid diagnostics by printing the error code from failed suspends, which
doesn't otherwise seem to get displayed.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index 9354dc10a3635..1667aaf4fde68 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -432,13 +432,13 @@ int sysdev_suspend(pm_message_t state)
 	/* resume current sysdev */
 cls_driver:
 	drv = NULL;
-	printk(KERN_ERR "Class suspend failed for %s\n",
-		kobject_name(&sysdev->kobj));
+	printk(KERN_ERR "Class suspend failed for %s: %d\n",
+		kobject_name(&sysdev->kobj), ret);
 
 aux_driver:
 	if (drv)
-		printk(KERN_ERR "Class driver suspend failed for %s\n",
-				kobject_name(&sysdev->kobj));
+		printk(KERN_ERR "Class driver suspend failed for %s: %d\n",
+				kobject_name(&sysdev->kobj), ret);
 	list_for_each_entry(err_drv, &cls->drivers, entry) {
 		if (err_drv == drv)
 			break;