[05/10] USB: OHCI: Properly handle ohci-exynos suspend

Message ID 1371050918-29472-6-git-send-email-manjunath.goudar@linaro.org
State New
Headers show

Commit Message

manjunath.goudar@linaro.org June 12, 2013, 3:28 p.m.
Suspend scenario in case of ohci-exynos glue was not
properly handled as it was not suspending generic part
of ohci controller.Calling explicitly the ohci_suspend()
routine in exynos_ohci_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
---
 drivers/usb/host/ohci-exynos.c |    3 +++
 1 file changed, 3 insertions(+)

Patch

diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c
index 6ff830c..6ad38ee 100644
--- a/drivers/usb/host/ohci-exynos.c
+++ b/drivers/usb/host/ohci-exynos.c
@@ -203,6 +203,7 @@  static int exynos_ohci_suspend(struct device *dev)
 	struct exynos_ohci_hcd *exynos_ohci = to_exynos_ohci(hcd);
 	struct ohci_hcd *ohci = hcd_to_ohci(hcd);
 	struct platform_device *pdev = to_platform_device(dev);
+	bool do_wakeup = device_may_wakeup(dev);
 	unsigned long flags;
 	int rc = 0;
 
@@ -226,6 +227,8 @@  static int exynos_ohci_suspend(struct device *dev)
 
 	exynos_ohci_phy_disable(pdev);
 
+	rc = ohci_suspend(hcd, do_wakeup);
+
 	clk_disable_unprepare(exynos_ohci->clk);
 
 fail: