Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752941AbaDDNzG (ORCPT ); Fri, 4 Apr 2014 09:55:06 -0400 Received: from mail-pd0-f173.google.com ([209.85.192.173]:61635 "EHLO mail-pd0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752384AbaDDNy7 (ORCPT ); Fri, 4 Apr 2014 09:54:59 -0400 From: Vivek Gautam To: linux-usb@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: gregkh@linuxfoundation.org, kgene.kim@samsung.com, Manjunath Goudar , Alan Stern Subject: [PATCH] usb: ohci-exynos: Remove locks for 'ohci' in suspend callback Date: Fri, 4 Apr 2014 19:24:48 +0530 Message-Id: <1396619688-26857-1-git-send-email-gautam.vivek@samsung.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1396618417-9560-1-git-send-email-gautam.vivek@samsung.com> References: <1396618417-9560-1-git-send-email-gautam.vivek@samsung.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Cc: Manjunath Goudar Cc: Alan Stern --- drivers/usb/host/ohci-exynos.c | 6 ------ 1 file changed, 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; } -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/