From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang 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> References: <1420824103-24169-1-git-send-email-wsa@the-dreams.de> Return-path: In-Reply-To: <1420824103-24169-1-git-send-email-wsa@the-dreams.de> Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-subscribe: List-owner: List-post: List-archive: To: linux-i2c@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-mips@linux-mips.org, Benjamin Herrenschmidt , Ludovic Desroches , Yingjoe Chen , Wolfram Sang , linux-kernel@vger.kernel.org List-Id: linux-i2c@vger.kernel.org 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; -- 2.1.3