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| author | Alan Stern <stern@rowland.harvard.edu> | 2013-01-26 02:09:55 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-26 03:06:01 +0400 |
| commit | 840008bb5162f029d5bc05959c7f51a3e8f9e0ff (patch) | |
| tree | 46a1c9e7afd1421b87dba9d2d1247a6bad6f110e /drivers/usb | |
| parent | f292e7f9fb0e4bec68bbd83443407d6bb7922d36 (diff) | |
| download | linux-840008bb5162f029d5bc05959c7f51a3e8f9e0ff.tar.xz | |
USB: UHCI: notify usbcore about port resumes
This patch (as1651) adds calls to the new
usb_hcd_{start,end}_port_resume() functions to uhci-hcd. Now UHCI
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/uhci-hub.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/host/uhci-hub.c b/drivers/usb/host/uhci-hub.c index 768d54295a20..15d13229ddbb 100644 --- a/drivers/usb/host/uhci-hub.c +++ b/drivers/usb/host/uhci-hub.c @@ -116,6 +116,7 @@ static void uhci_finish_suspend(struct uhci_hcd *uhci, int port, } } clear_bit(port, &uhci->resuming_ports); + usb_hcd_end_port_resume(&uhci_to_hcd(uhci)->self, port); } /* Wait for the UHCI controller in HP's iLO2 server management chip. @@ -167,6 +168,8 @@ static void uhci_check_ports(struct uhci_hcd *uhci) set_bit(port, &uhci->resuming_ports); uhci->ports_timeout = jiffies + msecs_to_jiffies(25); + usb_hcd_start_port_resume( + &uhci_to_hcd(uhci)->self, port); /* Make sure we see the port again * after the resuming period is over. */ |