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OHCI: disallow autostop when wakeup is not available

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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>
This commit is contained in:
Alan Stern 2006-11-14 16:28:01 -05:00 committed by Greg Kroah-Hartman
parent 237ee312e1
commit 3da2495c0a
1 changed files with 2 additions and 1 deletions
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3
drivers/usb/host/ohci-hub.c
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@ -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 &