Commit be5b9280 authored by Wolfram Sang's avatar Wolfram Sang

i2c: reformat comments around i2c_smbus_xfer_emulated()

Use Kernel coding style for better readability.
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
Reviewed-by: default avatarPeter Rosin <peda@axentia.se>
parent 84cb55c4
......@@ -308,17 +308,21 @@ static void i2c_smbus_try_get_dmabuf(struct i2c_msg *msg, u8 init_val)
msg->buf[0] = init_val;
}
/* Simulate a SMBus command using the i2c protocol
No checking of parameters is done! */
/*
* Simulate a SMBus command using the I2C protocol.
* No checking of parameters is done!
*/
static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr,
unsigned short flags,
char read_write, u8 command, int size,
union i2c_smbus_data *data)
{
/* So we need to generate a series of msgs. In the case of writing, we
need to use only one message; when reading, we need two. We initialize
most things with sane defaults, to keep the code below somewhat
simpler. */
/*
* So we need to generate a series of msgs. In the case of writing, we
* need to use only one message; when reading, we need two. We
* initialize most things with sane defaults, to keep the code below
* somewhat simpler.
*/
unsigned char msgbuf0[I2C_SMBUS_BLOCK_MAX+3];
unsigned char msgbuf1[I2C_SMBUS_BLOCK_MAX+2];
int num = read_write == I2C_SMBUS_READ ? 2 : 1;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment