diff options
| author | Alan Stern <stern@rowland.harvard.edu> | 2006-11-14 16:28:01 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-11-16 14:26:11 -0800 |
| commit | 3da2495c0a92723d58cacaaff48dc60a29ddaae6 (patch) | |
| tree | 15df1f341c3c6f4f11edbe79306936a95a9ce423 | |
| parent | 237ee312e10a86e69e01fc02e0daeb0fa3e7a6e8 (diff) | |
| download | linux-hpc-3da2495c0a92723d58cacaaff48dc60a29ddaae6.tar.gz | |
OHCI: disallow autostop when wakeup is not available
This patch (as822) prevents the OHCI autostop mechanism from kicking in
if the root hub is not able or not allowed to issue wakeup requests.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/usb/host/ohci-hub.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index 6f113596af66c1..da09e7930c1b4b 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -422,7 +422,8 @@ ohci_hub_status_data (struct usb_hcd *hcd, char *buf) ohci->autostop = 0; ohci->next_statechange = jiffies + STATECHANGE_DELAY; - } else if (time_after_eq (jiffies, + } else if (device_may_wakeup(&hcd->self.root_hub->dev) + && time_after_eq(jiffies, ohci->next_statechange) && !ohci->ed_rm_list && !(ohci->hc_control & |