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| author | Alan Stern <stern@rowland.harvard.edu> | 2011-09-27 23:54:22 +0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2011-09-27 23:54:22 +0400 |
| commit | 30b1a7a32ca48fd8758f8ca44d60deebc0aa3d72 (patch) | |
| tree | 156ed92a7a42e839722e27e6f4a8ad2937624730 /drivers/usb/core/hub.c | |
| parent | 2e6ba515f50ef7ddf35b2703d014d3216c9b8b24 (diff) | |
| download | linux-30b1a7a32ca48fd8758f8ca44d60deebc0aa3d72.tar.xz | |
USB: Add wakeup info to debugging messages
This patch (as1487) improves the usbcore debugging output for port
suspend and bus suspend, by stating whether or not remote wakeup is
enabled.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'drivers/usb/core/hub.c')
| -rw-r--r-- | drivers/usb/core/hub.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index ee50e0bf84e8..13bc83240adb 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2324,8 +2324,6 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg) int port1 = udev->portnum; int status; - // dev_dbg(hub->intfdev, "suspend port %d\n", port1); - /* enable remote wakeup when appropriate; this lets the device * wake up the upstream hub (including maybe the root hub). * @@ -2371,8 +2369,9 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg) status = 0; } else { /* device has up to 10 msec to fully suspend */ - dev_dbg(&udev->dev, "usb %ssuspend\n", - (PMSG_IS_AUTO(msg) ? "auto-" : "")); + dev_dbg(&udev->dev, "usb %ssuspend, wakeup %d\n", + (PMSG_IS_AUTO(msg) ? "auto-" : ""), + udev->do_remote_wakeup); usb_set_device_state(udev, USB_STATE_SUSPENDED); msleep(10); } |