From patchwork Wed Jun 20 22:14:23 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Rini X-Patchwork-Id: 166155 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 3E562B6FA4 for ; Thu, 21 Jun 2012 08:15:12 +1000 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id C3DA2280B4; Thu, 21 Jun 2012 00:15:03 +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 QmgQtgoyhPbM; Thu, 21 Jun 2012 00:15:03 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id B6EEC280B5; Thu, 21 Jun 2012 00:14:44 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 3F73F28096 for ; Thu, 21 Jun 2012 00:14:36 +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 9pKvP8Zz3ure for ; Thu, 21 Jun 2012 00:14:36 +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 056822808C for ; Thu, 21 Jun 2012 00:14:33 +0200 (CEST) Received: by dacx6 with SMTP id x6so9877446dac.3 for ; Wed, 20 Jun 2012 15:14:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; bh=NjzcVy/UFtAf4U2BpjnnOHpHdvCU1PXfCzUNavMelus=; b=sbmgz5G2nXI87ywneulO/Lpj5rMrT+WaIdrEp2xzEs2EVPB/FduupW7vHhHAQlWUwU x5f7O7stt9ZhBOMRfCMC/dwdTeJhZj5A8QJLmDDKVqM6CGgpbUd32lPgOpgTmMO4eGl6 Sy98XUh8C4EUXLMoCEoZnpwpOkWE3UGAodBkV6zXdNDSHFxdCjucn0QIzJLYDAOaQ1Mb XrXiFtbmiHv9pSdF71bMdzKdJxQMrrGh9XJ28SAmqo6XQTMixFPiUY0xG6KSqS7obX7A gMDgy685qW9VwcRMKbnev+K4e1GiaDaVHangBmnMfAv50FtXHew2YSao95YPCXRrxTN/ RPvg== Received: by 10.68.225.201 with SMTP id rm9mr81142014pbc.71.1340230471749; Wed, 20 Jun 2012 15:14:31 -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 pq5sm4774104pbb.30.2012.06.20.15.14.30 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 20 Jun 2012 15:14:31 -0700 (PDT) From: Tom Rini To: u-boot@lists.denx.de Date: Wed, 20 Jun 2012 15:14:23 -0700 Message-Id: <1340230468-12811-2-git-send-email-trini@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1340230468-12811-1-git-send-email-trini@ti.com> References: <1340209283-3404-1-git-send-email-trini@ti.com> <1340230468-12811-1-git-send-email-trini@ti.com> Cc: Marek Vasut Subject: [U-Boot] [PATCH v4 1/6] 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. Cc: Marek Vasut 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);