From patchwork Fri Jan 20 21:50:23 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kamal Dasu X-Patchwork-Id: 717930 X-Patchwork-Delegate: boris.brezillon@free-electrons.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3v4vb53V6Zz9sQw for ; Sat, 21 Jan 2017 08:53:05 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="nRzrrnpT"; dkim-atps=neutral Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cUh7H-0006vu-PY; Fri, 20 Jan 2017 21:53:03 +0000 Received: from mail-qk0-f196.google.com ([209.85.220.196]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cUh6e-0006It-04 for linux-mtd@lists.infradead.org; Fri, 20 Jan 2017 21:52:25 +0000 Received: by mail-qk0-f196.google.com with SMTP id 11so2761075qkl.0 for ; Fri, 20 Jan 2017 13:52:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=U69aj0EFh7YsRImr76JvlJAYEgHHjHbHkau3he0+ky8=; b=nRzrrnpTuiJnY8ClnHuMN77t64KxyGZKHOaZKY7hHaQcyJlZVc/twgWB3x60tJdCEb pONy6BRgEGiFUELr4G785eSYoePuIRfrUeRBnO+6hjqyDSCOI2HQylnAjqUb1nHucyfq NBLTkNXOvUVavxv6fs5yRD7ZcnzprRI0SoR9SCktBvDh49r+lLm1Bi3z48PDCYSLOipS TdHajvSrdsNMzzX8VoaJf9/iiXEWlvumC4NNEM++who5a9PUSouK0QVax3ZQwliS89bk yQVnEQR9XKmBkb7stuTdy0ZPygTQ9izcvV5v8xr1f7ZWGriUubcEAVBJjvbAVTThhBg5 VJqw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=U69aj0EFh7YsRImr76JvlJAYEgHHjHbHkau3he0+ky8=; b=p9igmB0d7f13m+b6btR3H7vkCfkGOc2iQHJzmm8S/nyHLZahtyiNb3Z+RsHknit5vu NpjONLS6aYoE519FaI1OvE28eeoVhtWVeA7p7E6XwN8OeddBjK2YCX7POJRjw4RSxEg3 /+5f+ZBoTiJt8lja3Pj31i5z341WwXDqt/GszRUdZDlu+RFsKTGqb9SxcU3I20IN1XIV KiPYd0fjgjtsxAnsOpWvyPPBEyFSDkUgy+MqT/JP50VZFEL2htKIp0dPUzUe2BoFyEwn DzDHE1hGAptnAfshq6LXYC5kqeXwZTSW1AxAbfR59P2LxalLT+9f22iBeyQxjy1I2pyz uFiA== X-Gm-Message-State: AIkVDXLHxD7GqPx5vTBZh3Vwk5jcCdYtHGHI8/ZTcUz8+cbZotUi7DvHVopQuox6YQrYFg== X-Received: by 10.55.18.76 with SMTP id c73mr14212988qkh.119.1484949061977; Fri, 20 Jan 2017 13:51:01 -0800 (PST) Received: from mail.broadcom.com ([192.19.218.250]) by smtp.gmail.com with ESMTPSA id m85sm6907577qkl.28.2017.01.20.13.51.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 20 Jan 2017 13:51:01 -0800 (PST) From: Kamal Dasu To: cyrille.pitchen@atmel.com, marex@denx.de, broonie@kernel.org Subject: [PATCH, 2/2] spi: bcm-qspi: Fix return code from bcm_qspi_flash_read() Date: Fri, 20 Jan 2017 16:50:23 -0500 Message-Id: <1484949023-2085-2-git-send-email-kdasu.kdev@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1484949023-2085-1-git-send-email-kdasu.kdev@gmail.com> References: <1484949023-2085-1-git-send-email-kdasu.kdev@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170120_135224_122736_252B4036 X-CRM114-Status: UNSURE ( 8.40 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.2 (--) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-2.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.5 RCVD_IN_SORBS_SPAM RBL: SORBS: sender is a spam source [209.85.220.196 listed in dnsbl.sorbs.net] -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [209.85.220.196 listed in list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (kdasu.kdev[at]gmail.com) -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [209.85.220.196 listed in wl.mailspike.net] -0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: bcm-kernel-feedback-list@broadcom.com, f.fainelli@gmail.com, linux-mtd@lists.infradead.org, Kamal Dasu MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org To properly fallback to normal mspi reads return appropriate return code to m25p80_read() function. Changed return code to -EINVAL from -EAGAIN to match what is expected by the m25p80 driver. Signed-off-by: Kamal Dasu --- drivers/spi/spi-bcm-qspi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c index 14f9dea..3e37b6b 100644 --- a/drivers/spi/spi-bcm-qspi.c +++ b/drivers/spi/spi-bcm-qspi.c @@ -919,7 +919,7 @@ static int bcm_qspi_flash_read(struct spi_device *spi, if (mspi_read) /* this will make the m25p80 read to fallback to mspi read */ - return -EAGAIN; + return -EINVAL; io_width = msg->data_nbits ? msg->data_nbits : SPI_NBITS_SINGLE; addrlen = msg->addr_width;