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.gou...@linaro.org> Cc: Arnd Bergmann <a...@arndb.de> Cc: Alan Stern <st...@rowland.harvard.edu> Cc: Greg KH <g...@kroah.com> Cc: linux-usb@vger.kernel.org V2: -Incase ohci_suspend() fails, return right away without executing further. V3: -Aligned variable "do_wakeup" and "ret". --- drivers/usb/host/ohci-omap.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 10ba58d..4bd1e8f 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -432,16 +432,23 @@ 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); + if (ret) + return ret; + omap_ohci_clock_power(0); - return 0; + return ret; } static int ohci_omap_resume(struct platform_device *dev) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html