Suspend scenario in case of ohci-at91 glue was not properly
handled as it was not suspending generic part of ohci controller.
Calling explicitly the ohci_suspend()routine in ohci_hcd_at91_drv_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-...@vger.kernel.org
---
drivers/usb/host/ohci-at91.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index fb2f127..28400a7 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -619,8 +619,12 @@ ohci_hcd_at91_drv_suspend(struct platform_device *pdev,
pm_message_t mesg)
{
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 (device_may_wakeup(&pdev->dev))
+ ret = ohci_suspend(hcd, do_wakeup);
+
+ if (do_wakeup)
enable_irq_wake(hcd->irq);
/*
@@ -637,7 +641,7 @@ ohci_hcd_at91_drv_suspend(struct platform_device *pdev,
pm_message_t mesg)
at91_stop_clock();
}
- return 0;
+ return ret;
}
static int ohci_hcd_at91_drv_resume(struct platform_device *pdev)
--
1.7.9.5
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