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

Vivek Gautam gautamvivek1987 at gmail.com
Fri Apr 4 06:33:37 PDT 2014


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 at samsung.com>
Cc: Manjunath Goudar <csmanjuvijay at gmail.com>
Cc: Alan Stern <stern at rowland.harvard.edu>
---
 drivers/usb/host/ohci-exynos.c |    4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c
index 68588d8..7f5e779 100644
--- a/drivers/usb/host/ohci-exynos.c
+++ b/drivers/usb/host/ohci-exynos.c
@@ -199,8 +199,6 @@ static int exynos_ohci_suspend(struct device *dev)
 	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 +206,6 @@ static int exynos_ohci_suspend(struct device *dev)
 
 	clk_disable_unprepare(exynos_ohci->clk);
 
-	spin_unlock_irqrestore(&ohci->lock, flags);
-
 	return 0;
 }
 
-- 
1.7.10.4




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