From patchwork Fri Jan 9 17:21:38 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 427206 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 1DCBA140187 for ; Sat, 10 Jan 2015 04:29:53 +1100 (AEDT) Received: from ozlabs.org (ozlabs.org [103.22.144.67]) by lists.ozlabs.org (Postfix) with ESMTP id 0A9901A12F7 for ; Sat, 10 Jan 2015 04:29:53 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from pokefinder.org (sauhun.de [89.238.76.85]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 90E471A0F7F for ; Sat, 10 Jan 2015 04:22:29 +1100 (AEDT) Received: from p4fe257be.dip0.t-ipconnect.de ([79.226.87.190]:48238 helo=localhost) by pokefinder.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1Y9dGS-0000NB-GB; Fri, 09 Jan 2015 18:22:24 +0100 From: Wolfram Sang To: linux-i2c@vger.kernel.org Subject: [RFC 08/11] i2c: dln2: make use of the new infrastructure for quirks Date: Fri, 9 Jan 2015 18:21:38 +0100 Message-Id: <1420824103-24169-9-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> Cc: linux-mips@linux-mips.org, Wolfram Sang , linux-kernel@vger.kernel.org, Ludovic Desroches , Yingjoe Chen , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-dln2.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/i2c/busses/i2c-dln2.c b/drivers/i2c/busses/i2c-dln2.c index b3fb86af4cbb..b6f9ba7eb175 100644 --- a/drivers/i2c/busses/i2c-dln2.c +++ b/drivers/i2c/busses/i2c-dln2.c @@ -144,7 +144,6 @@ static int dln2_i2c_xfer(struct i2c_adapter *adapter, { struct dln2_i2c *dln2 = i2c_get_adapdata(adapter); struct i2c_msg *pmsg; - struct device *dev = &dln2->adapter.dev; int i; for (i = 0; i < num; i++) { @@ -152,11 +151,6 @@ static int dln2_i2c_xfer(struct i2c_adapter *adapter, pmsg = &msgs[i]; - if (pmsg->len > DLN2_I2C_MAX_XFER_SIZE) { - dev_warn(dev, "maximum transfer size exceeded\n"); - return -EOPNOTSUPP; - } - if (pmsg->flags & I2C_M_RD) { ret = dln2_i2c_read(dln2, pmsg->addr, pmsg->buf, pmsg->len); @@ -187,6 +181,11 @@ static const struct i2c_algorithm dln2_i2c_usb_algorithm = { .functionality = dln2_i2c_func, }; +static struct i2c_adapter_quirks dln2_i2c_quirks = { + .max_read_len = DLN2_I2C_MAX_XFER_SIZE, + .max_write_len = DLN2_I2C_MAX_XFER_SIZE, +}; + static int dln2_i2c_probe(struct platform_device *pdev) { int ret; @@ -209,6 +208,7 @@ static int dln2_i2c_probe(struct platform_device *pdev) dln2->adapter.owner = THIS_MODULE; dln2->adapter.class = I2C_CLASS_HWMON; dln2->adapter.algo = &dln2_i2c_usb_algorithm; + dln2->adapter.quirks = &dln2_i2c_quirks; dln2->adapter.dev.parent = dev; i2c_set_adapdata(&dln2->adapter, dln2); snprintf(dln2->adapter.name, sizeof(dln2->adapter.name), "%s-%s-%d",