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@xxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
Cc: Greg KH <greg@xxxxxxxxx>
Cc: linux-usb@xxxxxxxxxxxxxxx
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
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