From: Laxman Dewangan Date: Wed, 13 Jun 2012 10:12:37 +0000 (+0530) Subject: i2c: tegra: add PROTOCOL_MANGLING as supported functionality. X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=a70181049fc7b619ddc10cc1b956e7ee04b5bddd;p=deliverable%2Flinux.git i2c: tegra: add PROTOCOL_MANGLING as supported functionality. 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 Signed-off-by: Wolfram Sang --- diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 785f7f7a344a..68433aeaa2e8 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -563,7 +563,8 @@ 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 = {