Commit 0520628e authored by taolan's avatar taolan Committed by Wolfram Sang
Browse files

i2c: hix5hd2: Add I2C_M_STOP flag support for i2c-hix5hd2 driver. 



For compatibility, some devices need to work with controller between
messages using a stop.

Signed-off-by: default avatartaolan <taolan@huawei.com>
Acked-by: default avatarAndi Shyti <andi.shyti@kernel.org>
Signed-off-by: default avatarWolfram Sang <wsa@kernel.org>
parent 9d178e00

drivers/i2c/busses/i2c-hix5hd2.c

+5 −1
Original line number Diff line number Diff line
@@ -360,7 +360,11 @@ static int hix5hd2_i2c_xfer(struct i2c_adapter *adap, 
	pm_runtime_get_sync(priv->dev);



	for (i = 0; i < num; i++, msgs++) {

		stop = (i == num - 1);

		if ((i == num - 1) || (msgs->flags & I2C_M_STOP))

			stop = 1;

		else

			stop = 0;



		ret = hix5hd2_i2c_xfer_msg(priv, msgs, stop);

		if (ret < 0)

			goto out;