Suspend scenario in case of ohci-pxa27x glue was not properly handled as it was not suspending generic part of ohci controller.Calling explicitly the ohci_suspend() routine in ohci_hcd_pxa27x_drv_suspend() will ensure proper handling of suspend scenario.
Signed-off-by: Manjunath Goudar manjunath.goudar@linaro.org Cc: Arnd Bergmann arnd@arndb.de Cc: Alan Stern stern@rowland.harvard.edu Cc: Greg KH greg@kroah.com Cc: linux-usb@vger.kernel.org --- drivers/usb/host/ohci-pxa27x.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index 3a9c01d..9dbfeb8 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -564,13 +564,17 @@ static int ohci_hcd_pxa27x_drv_suspend(struct device *dev) { struct usb_hcd *hcd = dev_get_drvdata(dev); struct pxa27x_ohci *ohci = to_pxa27x_ohci(hcd); + bool do_wakeup = device_may_wakeup(dev); + int ret;
if (time_before(jiffies, ohci->ohci.next_statechange)) msleep(5); ohci->ohci.next_statechange = jiffies;
+ ret = ohci_suspend(hcd, do_wakeup); + pxa27x_stop_hc(ohci, dev); - return 0; + return ret; }
static int ohci_hcd_pxa27x_drv_resume(struct device *dev)