diff options
| author | Alan Stern <stern@rowland.harvard.edu> | 2013-01-25 23:09:49 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-26 00:06:01 +0100 |
| commit | f292e7f9fb0e4bec68bbd83443407d6bb7922d36 (patch) | |
| tree | e7af79b85994472cc075741131ca653548391f71 /drivers/usb/host/ehci-hcd.c | |
| parent | USB: add usb_hcd_{start,end}_port_resume (diff) | |
| download | linux-f292e7f9fb0e4bec68bbd83443407d6bb7922d36.tar.xz linux-f292e7f9fb0e4bec68bbd83443407d6bb7922d36.zip | |
USB: EHCI: notify usbcore about port resumes
This patch (as1650) adds calls to the new
usb_hcd_{start,end}_port_resume() functions to ehci-hcd. Now EHCI
root hubs won't be runtime suspended while they are sending a resume
signal to one of their ports.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Tested-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 09537b2f1002..b416a3fc9959 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -797,6 +797,7 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd) ehci->reset_done[i] = jiffies + msecs_to_jiffies(25); set_bit(i, &ehci->resuming_ports); ehci_dbg (ehci, "port %d remote wakeup\n", i + 1); + usb_hcd_start_port_resume(&hcd->self, i); mod_timer(&hcd->rh_timer, ehci->reset_done[i]); } } |