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usb: ohci-exynos: Remove locks for 'ohci' in suspend callback 

Patch : 14982e3 USB: OHCI: Properly handle ohci-exynos suspend
has already removed 'ohci_hcd' settings from exynos glue layer
as a part of streamlining the ohci controller's suspend.
So we don't need the locks for 'ohci_hcd' anymore.

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Cc: Manjunath Goudar <csmanjuvijay@gmail.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Vivek Gautam 2014-04-08 20:10:35 +05:30 committed by Greg Kroah-Hartman
parent 9159e049c0
commit 0021a75a47
1 changed files with 0 additions and 6 deletions
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6
drivers/usb/host/ohci-exynos.c
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@ -190,17 +190,13 @@ static int exynos_ohci_suspend(struct device *dev)
{
struct usb_hcd *hcd = dev_get_drvdata(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 = ohci_suspend(hcd, do_wakeup);
if (rc)
return rc;
spin_lock_irqsave(&ohci->lock, flags);
if (exynos_ohci->otg)
exynos_ohci->otg->set_host(exynos_ohci->otg, &hcd->self);
@ -208,8 +204,6 @@ static int exynos_ohci_suspend(struct device *dev)
clk_disable_unprepare(exynos_ohci->clk);
spin_unlock_irqrestore(&ohci->lock, flags);
return 0;
}