Suspend scenario in case of ohci-omap glue was not properly handled as it was not suspending generic part of ohci controller.Calling explicitly the ohci_suspend() routine in ohci_omap_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-omap.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index b900dba..a638a14 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -423,16 +423,21 @@ static int ohci_hcd_omap_drv_remove(struct platform_device *dev)
#ifdef CONFIG_PM
-static int ohci_omap_suspend(struct platform_device *dev, pm_message_t message) +static int ohci_omap_suspend(struct platform_device *pdev, pm_message_t message) { - struct ohci_hcd *ohci = hcd_to_ohci(platform_get_drvdata(dev)); + struct usb_hcd *hcd = platform_get_drvdata(pdev); + struct ohci_hcd *ohci = hcd_to_ohci(hcd); + bool do_wakeup = device_may_wakeup(&pdev->dev); + int ret;
if (time_before(jiffies, ohci->next_statechange)) msleep(5); ohci->next_statechange = jiffies;
+ ret = ohci_suspend(hcd, do_wakeup); + omap_ohci_clock_power(0); - return 0; + return ret; }
static int ohci_omap_resume(struct platform_device *dev)