From patchwork Thu Jun 14 21:45:21 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Rini X-Patchwork-Id: 165019 X-Patchwork-Delegate: marek.vasut@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id 9619CB706D for ; Fri, 15 Jun 2012 07:45:41 +1000 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 9DF9F280C4; Thu, 14 Jun 2012 23:45:37 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 7YLTj1DaiNjv; Thu, 14 Jun 2012 23:45:36 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 7414A280B7; Thu, 14 Jun 2012 23:45:35 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id D258A280C3 for ; Thu, 14 Jun 2012 23:45:30 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id bEa9fQXCUHr7 for ; Thu, 14 Jun 2012 23:45:27 +0200 (CEST) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from mail-pz0-f44.google.com (mail-pz0-f44.google.com [209.85.210.44]) by theia.denx.de (Postfix) with ESMTPS id 546F2280B6 for ; Thu, 14 Jun 2012 23:45:25 +0200 (CEST) Received: by dacx6 with SMTP id x6so2892369dac.3 for ; Thu, 14 Jun 2012 14:45:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:subject:date:message-id:x-mailer:in-reply-to :references; bh=Yt8DzdwzrnjlJj1xGF9PgtaelfWxv/iI+F9UNIdfD0c=; b=A9vU4lwgxkQR0BD4UEhIWYTgWxU+dWQjlZE2i8JTBF9SufmZj9pGKxd+D9ttuzGvSf VTb6qVmH0P5YRVa+Ev36j94NUsNckZ/TuJwURx+Sa+E1vF16Vl1NgHG8PCnxBr8jFXnx f+EzqkVN7Rucyh0hjOM/ixyv/fKvUB2mhzvwYxHQcV2TpK8D3TBW2inJM90WyFTdme8s yvCqy+fz576xm1MCj3y3v/JjYXwkVQQ10ZLupCIV2ROK+yL3F/LjN25mVsemn2WmpQoD GQ+7NjfQkB78VLpZ2p3Uoha5LjLn3XvsCZhCXwQ9NHmh6LKXveMmqdpQb5m+Ny33VbJp xFvg== Received: by 10.68.218.101 with SMTP id pf5mr12200843pbc.152.1339710324056; Thu, 14 Jun 2012 14:45:24 -0700 (PDT) Received: from bill-the-cat.ph.cox.net (ip68-230-54-74.ph.ph.cox.net. [68.230.54.74]) by mx.google.com with ESMTPS id jp3sm10799454pbc.7.2012.06.14.14.45.23 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 14 Jun 2012 14:45:23 -0700 (PDT) From: Tom Rini To: u-boot@lists.denx.de Date: Thu, 14 Jun 2012 14:45:21 -0700 Message-Id: <1339710323-20014-2-git-send-email-trini@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1339710323-20014-1-git-send-email-trini@ti.com> References: <1339700507-26700-1-git-send-email-trini@ti.com> <1339710323-20014-1-git-send-email-trini@ti.com> Subject: [U-Boot] [PATCH v2 1/3] ehci-omap: Do not call dcache_off from omap_ehci_hcd_init X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.11 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de This has never been completely sufficient and now happens too late to paper over the cache coherency problems with the current USB stack. Signed-off-by: Tom Rini --- drivers/usb/host/ehci-omap.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index 1ed7710..292673b 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -246,7 +246,6 @@ int omap_ehci_hcd_init(struct omap_usbhs_board_data *usbhs_pdata) if (is_ehci_phy_mode(usbhs_pdata->port_mode[i])) omap_ehci_soft_phy_reset(i); - dcache_disable(); hccr = (struct ehci_hccr *)(OMAP_EHCI_BASE); hcor = (struct ehci_hcor *)(OMAP_EHCI_BASE + 0x10);