From: Michael Shych <michaelsh@xxxxxxxxxxxx>
It fixes report about supported functionality.
Functionality can be different up to CPLD capability.
Fixes: 6bec23bff9149 (i2c: mlxcpld: add master driver for mellanox systems)
Signed-off-by: Michael Shych <michaelsh@xxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-mlxcpld.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-mlxcpld.c b/drivers/i2c/busses/i2c-mlxcpld.c
index 4d8efe0..7341cee9 100644
--- a/drivers/i2c/busses/i2c-mlxcpld.c
+++ b/drivers/i2c/busses/i2c-mlxcpld.c
@@ -450,7 +450,14 @@ static int mlxcpld_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
static u32 mlxcpld_i2c_func(struct i2c_adapter *adap)
{
- return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | I2C_FUNC_SMBUS_BLOCK_DATA;
+ struct mlxcpld_i2c_priv *priv = i2c_get_adapdata(adap);
+
+ if (priv->smbus_block)
+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL |
+ I2C_FUNC_SMBUS_I2C_BLOCK | I2C_FUNC_SMBUS_BLOCK_DATA;
+ else
+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL |
+ I2C_FUNC_SMBUS_I2C_BLOCK;
}
static const struct i2c_algorithm mlxcpld_i2c_algo = {
--
2.1.4
