On 19-06-2013 16:12, Manjunath Goudar wrote:
Suspend scenario in case of ohci-spear glue was not properly handled as it was not suspending generic part of ohci controller. Calling explicitly the ohci_suspend() routine in spear_ohci_hcd_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
V2: -Incase ohci_suspend() fails, return right away without executing further. V3:
-Aligned variable "do_wakeup" and "ret".
drivers/usb/host/ohci-spear.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/host/ohci-spear.c b/drivers/usb/host/ohci-spear.c index 31ff3fc..a3b2696 100644 --- a/drivers/usb/host/ohci-spear.c +++ b/drivers/usb/host/ohci-spear.c @@ -130,20 +130,26 @@ static int spear_ohci_hcd_drv_remove(struct platform_device *pdev) }
#if defined(CONFIG_PM) -static int spear_ohci_hcd_drv_suspend(struct platform_device *dev, +static int spear_ohci_hcd_drv_suspend(struct platform_device *pdev, pm_message_t message) {
- struct usb_hcd *hcd = platform_get_drvdata(dev);
- struct usb_hcd *hcd = platform_get_drvdata(pdev); struct ohci_hcd *ohci = hcd_to_ohci(hcd); struct spear_ohci *sohci_p = to_spear_ohci(hcd);
- bool do_wakeup = device_may_wakeup(&pdev->dev);
- int ret;
Sigh...
WBR, Sergei