From patchwork Thu Mar 7 00:08:33 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Glass X-Patchwork-Id: 225686 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 8C9122C0365 for ; Thu, 7 Mar 2013 11:10:56 +1100 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 8EBBA4A270; Thu, 7 Mar 2013 01:10:51 +0100 (CET) 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 xVq9DNPTbQyr; Thu, 7 Mar 2013 01:10:51 +0100 (CET) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 7F6C34A2E3; Thu, 7 Mar 2013 01:10:36 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 506734A2CF for ; Thu, 7 Mar 2013 01:10:30 +0100 (CET) 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 BmcQc8J3Enzu for ; Thu, 7 Mar 2013 01:10:29 +0100 (CET) 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-vb0-f73.google.com (mail-vb0-f73.google.com [209.85.212.73]) by theia.denx.de (Postfix) with ESMTPS id 061B94A2BD for ; Thu, 7 Mar 2013 01:10:26 +0100 (CET) Received: by mail-vb0-f73.google.com with SMTP id fj18so353993vbb.4 for ; Wed, 06 Mar 2013 16:10:24 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-received:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references:x-gm-message-state; bh=i3hH1aNm3YkrKhT0crkR/sCgUUcfBpiKkccnZJ1xGtg=; b=A7aJ/rRqEcD07/+Rj/MFtVJKuaGunPdCU7RfhZ/+OCGQIpI7E2rZBSlgv9EY1hHWDg mRdCgYabKmw6WNbeYbQhqgLJDhnKVk5QKqLEFHR/z7CWrU++BtLo6qEB5aNzji4dTPa2 kwPg0ypXMb+Yilq+ZoFHRFvcU5bMPQ/D3egO2kAHeqF8K1HTiCzcizDQzR18DBjObBGS naHckzXdqrrUjgaoP7PS6AcL64RC6ZLzqNrZz+R8SdrJ5DoBzhT5V2THp1AEb3WKgZUs hk383hqKpncHWk21muOKPVtrITuPFMMHqrXdCEq5sgf98FbcB/WUiX9e57jndSFiTHUa 6GmA== X-Received: by 10.236.126.194 with SMTP id b42mr18604406yhi.23.1362615023036; Wed, 06 Mar 2013 16:10:23 -0800 (PST) Received: from corp2gmr1-2.hot.corp.google.com (corp2gmr1-2.hot.corp.google.com [172.24.189.93]) by gmr-mx.google.com with ESMTPS id f64si701639yhj.7.2013.03.06.16.10.23 (version=TLSv1.1 cipher=AES128-SHA bits=128/128); Wed, 06 Mar 2013 16:10:23 -0800 (PST) Received: from kaka.mtv.corp.google.com (kaka.mtv.corp.google.com [172.22.73.79]) by corp2gmr1-2.hot.corp.google.com (Postfix) with ESMTP id DCBE75A41D2; Wed, 6 Mar 2013 16:10:22 -0800 (PST) Received: by kaka.mtv.corp.google.com (Postfix, from userid 121222) id 8C6B9160AAF; Wed, 6 Mar 2013 16:10:22 -0800 (PST) From: Simon Glass To: U-Boot Mailing List Date: Wed, 6 Mar 2013 16:08:33 -0800 Message-Id: <1362614916-26382-4-git-send-email-sjg@chromium.org> X-Mailer: git-send-email 1.8.1.3 In-Reply-To: <1362614916-26382-1-git-send-email-sjg@chromium.org> References: <1362614916-26382-1-git-send-email-sjg@chromium.org> X-Gm-Message-State: ALoCoQlsoJwqjhIfe8stXBbWbO9MTQACZ+id0QJxqEd7kCrw1RoLDxgEtEsgOUT1xMO3UUwjpNwRvYaDuAcIqrMVaWgOKM2nlk1meK0WPsMcHGNI8GDE7OKZSYcau3Az9i9nLfLVIm8gNP/g9/lSAg3roalE+DCpEZm7IDK0kYhRn3nrqAk3JTvmIoJlCtymehS3XOTTSWHV Cc: Michael Spang , Julius Werner Subject: [U-Boot] [PATCH v3 3/5] usb: usbeth: smsc95xx: remove EEPROM loaded check 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 From: Michael Spang [port of Linux kernel commit bcd218be5aeb by Steve Glendinning] The eeprom read & write commands currently check the E2P_CMD_LOADED_ bit is set before allowing any operations. This prevents any reading or writing unless a correctly programmed EEPROM is installed. Signed-off-by: Michael Spang Signed-off-by: Simon Glass Acked-by: Marek Vasut --- Changes in v3: None Changes in v2: None drivers/usb/eth/smsc95xx.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/usb/eth/smsc95xx.c b/drivers/usb/eth/smsc95xx.c index dc5ca65..fd8f8a7 100644 --- a/drivers/usb/eth/smsc95xx.c +++ b/drivers/usb/eth/smsc95xx.c @@ -265,10 +265,6 @@ static int smsc95xx_eeprom_confirm_not_busy(struct ueth_data *dev) do { smsc95xx_read_reg(dev, E2P_CMD, &val); - if (!(val & E2P_CMD_LOADED_)) { - debug("No EEPROM present\n"); - return -1; - } if (!(val & E2P_CMD_BUSY_)) return 0; udelay(40);