From mboxrd@z Thu Jan 1 00:00:00 1970 From: csmanjuvijay@gmail.com (Majunath Goudar) Date: Thu, 3 Oct 2013 18:32:10 +0530 Subject: [PATCH V2 08/11] USB: OHCI: Properly handle ohci-platform suspend In-Reply-To: <1380805334-19934-1-git-send-email-csmanjuvijay@gmail.com> References: <1380708947-15966-1-git-send-email-csmanjuvijay@gmail.com> <1380805334-19934-1-git-send-email-csmanjuvijay@gmail.com> Message-ID: <1380805334-19934-9-git-send-email-csmanjuvijay@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Manjunath Goudar Suspend scenario in case of ohci-platform glue was not properly handled as it was not suspending generic part of ohci controller.Alan Stern suggested, properly handle ohci-platform suspend scenario. Calling explicitly the ohci_suspend() routine in ohci_platform_suspend() will ensure proper handling of suspend scenario. Signed-off-by: Manjunath Goudar Signed-off-by: Manjunath Goudar Cc: Alan Stern Cc: Arnd Bergmann Cc: Greg KH Cc: linux-usb at vger.kernel.org --- drivers/usb/host/ohci-platform.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c index a4c6410..d67f841 100644 --- a/drivers/usb/host/ohci-platform.c +++ b/drivers/usb/host/ohci-platform.c @@ -139,14 +139,20 @@ static int ohci_platform_remove(struct platform_device *dev) static int ohci_platform_suspend(struct device *dev) { - struct usb_ohci_pdata *pdata = dev_get_platdata(dev); + struct usb_hcd *hcd = dev_get_drvdata(dev); + struct usb_ohci_pdata *pdata = dev->platform_data; struct platform_device *pdev = container_of(dev, struct platform_device, dev); + int ret; + + ret = ohci_suspend(hcd); + if (ret) + return ret; if (pdata->power_suspend) pdata->power_suspend(pdev); - return 0; + return ret; } static int ohci_platform_resume(struct device *dev) -- 1.7.9.5