From 5abd935661e01289ba143c3b2c1ba300c65bcc5f Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Wed, 20 Oct 2010 11:22:42 -0700
Subject: [PATCH] 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>
---
drivers/base/sys.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index 9354dc10a363..1667aaf4fde6 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;
--
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