From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: [RFC 09/11] i2c: powermac: make use of the new infrastructure for quirks Date: Fri, 9 Jan 2015 18:21:39 +0100 Message-ID: <1420824103-24169-10-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-kernel-owner@vger.kernel.org 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-powermac.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c index 60a53c169ed2..6abcf696e359 100644 --- a/drivers/i2c/busses/i2c-powermac.c +++ b/drivers/i2c/busses/i2c-powermac.c @@ -153,12 +153,6 @@ static int i2c_powermac_master_xfer( struct i2c_adapter *adap, int read; int addrdir; - if (num != 1) { - dev_err(&adap->dev, - "Multi-message I2C transactions not supported\n"); - return -EOPNOTSUPP; - } - if (msgs->flags & I2C_M_TEN) return -EINVAL; read = (msgs->flags & I2C_M_RD) != 0; @@ -205,6 +199,9 @@ static const struct i2c_algorithm i2c_powermac_algorithm = { .functionality = i2c_powermac_func, }; +static struct i2c_adapter_quirks i2c_powermac_quirks = { + .max_num_msgs = 1, +}; static int i2c_powermac_remove(struct platform_device *dev) { @@ -434,6 +431,7 @@ static int i2c_powermac_probe(struct platform_device *dev) platform_set_drvdata(dev, adapter); adapter->algo = &i2c_powermac_algorithm; + adapter->quirks = &i2c_powermac_quirks; i2c_set_adapdata(adapter, bus); adapter->dev.parent = &dev->dev; -- 2.1.3