diff options
| author | Vivek Gautam <gautam.vivek@samsung.com> | 2014-04-08 20:10:35 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-04-24 13:05:32 -0700 |
| commit | 0021a75a475b6c1e500ae4bdcc1ff19f7794aa95 (patch) | |
| tree | 2175623cf1c523416f5154b465715dd2367a2457 | |
| parent | 9159e049c072bb4f77ac65a7c0fb05953b10fc21 (diff) | |
| download | op-kernel-dev-0021a75a475b6c1e500ae4bdcc1ff19f7794aa95.zip op-kernel-dev-0021a75a475b6c1e500ae4bdcc1ff19f7794aa95.tar.gz | |
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>
| -rw-r--r-- | drivers/usb/host/ohci-exynos.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c index 68588d8..9cf80cb 100644 --- a/drivers/usb/host/ohci-exynos.c +++ b/drivers/usb/host/ohci-exynos.c @@ -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; } |
