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Commit 840008bb authored by Alan Stern's avatar Alan Stern Committed by Greg Kroah-Hartman
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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: default avatarAlan Stern <stern@rowland.harvard.edu>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f292e7f9

drivers/usb/host/uhci-hub.c

+3 −0
Original line number Diff line number Diff line
@@ -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. */