From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laxman Dewangan Subject: [PATCH 2/4] i2c: tegra: add PROTOCOL_MANGLING as supported functionality. Date: Tue, 5 Jun 2012 18:39:58 +0530 Message-ID: <1338901800-23968-3-git-send-email-ldewangan@nvidia.com> References: <1338901800-23968-1-git-send-email-ldewangan@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1338901800-23968-1-git-send-email-ldewangan@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: khali@linux-fr.org, w.sang@pengutronix.de, ben-linux@fluff.org, swarren@wwwdotorg.org, olof@lixom.net Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, Laxman Dewangan List-Id: linux-i2c@vger.kernel.org The Tegra i2c driver supports the I2C_M_IGNORE_NAK and hence returning I2C_FUNC_PROTOCOL_MANGLING as supported functionality. Signed-off-by: Laxman Dewangan --- drivers/i2c/busses/i2c-tegra.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index fa92396..36d8725 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -572,7 +572,8 @@ static int tegra_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], static u32 tegra_i2c_func(struct i2c_adapter *adap) { - return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | I2C_FUNC_10BIT_ADDR; + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | I2C_FUNC_10BIT_ADDR | + I2C_FUNC_PROTOCOL_MANGLING; } static const struct i2c_algorithm tegra_i2c_algo = { -- 1.7.1.1