From patchwork Fri Jan 9 17:21:37 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 5602041 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id ABBD4C058D for ; Fri, 9 Jan 2015 17:26:11 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 186CC2060B for ; Fri, 9 Jan 2015 17:26:10 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7610520609 for ; Fri, 9 Jan 2015 17:26:08 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Y9dHW-0001M8-1G; Fri, 09 Jan 2015 17:23:30 +0000 Received: from sauhun.de ([89.238.76.85] helo=pokefinder.org) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Y9dGl-0000qu-4F for linux-arm-kernel@lists.infradead.org; Fri, 09 Jan 2015 17:22:46 +0000 Received: from p4fe257be.dip0.t-ipconnect.de ([79.226.87.190]:48237 helo=localhost) by pokefinder.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1Y9dGR-0000Mu-4x; Fri, 09 Jan 2015 18:22:23 +0100 From: Wolfram Sang To: linux-i2c@vger.kernel.org Subject: [RFC 07/11] i2c: axxia: make use of the new infrastructure for quirks Date: Fri, 9 Jan 2015 18:21:37 +0100 Message-Id: <1420824103-24169-8-git-send-email-wsa@the-dreams.de> X-Mailer: git-send-email 2.1.3 In-Reply-To: <1420824103-24169-1-git-send-email-wsa@the-dreams.de> References: <1420824103-24169-1-git-send-email-wsa@the-dreams.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150109_092243_428262_A2B029BB X-CRM114-Status: UNSURE ( 9.23 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) Cc: linux-mips@linux-mips.org, Wolfram Sang , Benjamin Herrenschmidt , linux-kernel@vger.kernel.org, Ludovic Desroches , Yingjoe Chen , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-axxia.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/i2c/busses/i2c-axxia.c b/drivers/i2c/busses/i2c-axxia.c index 768a598d8d03..488c5d3bf9db 100644 --- a/drivers/i2c/busses/i2c-axxia.c +++ b/drivers/i2c/busses/i2c-axxia.c @@ -336,11 +336,6 @@ static int axxia_i2c_xfer_msg(struct axxia_i2c_dev *idev, struct i2c_msg *msg) u32 addr_1, addr_2; int ret; - if (msg->len > 255) { - dev_warn(idev->dev, "unsupported length %u\n", msg->len); - return -EINVAL; - } - idev->msg = msg; idev->msg_xfrd = 0; idev->msg_err = 0; @@ -454,6 +449,11 @@ static const struct i2c_algorithm axxia_i2c_algo = { .functionality = axxia_i2c_func, }; +static struct i2c_adapter_quirks axxia_i2c_quirks = { + .max_read_len = 255, + .max_write_len = 255, +}; + static int axxia_i2c_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -511,6 +511,7 @@ static int axxia_i2c_probe(struct platform_device *pdev) strlcpy(idev->adapter.name, pdev->name, sizeof(idev->adapter.name)); idev->adapter.owner = THIS_MODULE; idev->adapter.algo = &axxia_i2c_algo; + idev->adapter.quirks = &axxia_i2c_quirks; idev->adapter.dev.parent = &pdev->dev; idev->adapter.dev.of_node = pdev->dev.of_node;