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usb: improve "not suspended yet" message in hub_suspend() 

Reading through a recent bug report [1], Alan notes:

  "Dan, the warning message in hub_suspend() should mention that the
   child device isn't suspended yet."

...update the warning from:

  "usb usb3-port4: not suspended yet"

...to:

   "usb usb3-port4: device 3-4: not suspended yet"

[1]: http://marc.info/?l=linux-usb&m=140290586301336&w=2

Reported-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Williams 2014-06-17 16:16:22 -07:00 committed by Greg Kroah-Hartman
parent be3de32107
commit b658b8f5c0
1 changed files with 2 additions and 1 deletions
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3
drivers/usb/core/hub.c
View File

@ -3458,7 +3458,8 @@ static int hub_suspend(struct usb_interface *intf, pm_message_t msg)
struct usb_device *udev = port_dev->child;
if (udev && udev->can_submit) {
dev_warn(&port_dev->dev, "not suspended yet\n");
dev_warn(&port_dev->dev, "device %s not suspended yet\n",
dev_name(&udev->dev));
if (PMSG_IS_AUTO(msg))
return -EBUSY;
}