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@@ -308,17 +308,21 @@ static void i2c_smbus_try_get_dmabuf(struct i2c_msg *msg, u8 init_val)
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msg->buf[0] = init_val;
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}
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-/* Simulate a SMBus command using the i2c protocol
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- No checking of parameters is done! */
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+/*
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+ * Simulate a SMBus command using the I2C protocol.
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+ * No checking of parameters is done!
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+ */
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static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr,
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unsigned short flags,
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char read_write, u8 command, int size,
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union i2c_smbus_data *data)
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{
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- /* So we need to generate a series of msgs. In the case of writing, we
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- need to use only one message; when reading, we need two. We initialize
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- most things with sane defaults, to keep the code below somewhat
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- simpler. */
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+ /*
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+ * So we need to generate a series of msgs. In the case of writing, we
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+ * need to use only one message; when reading, we need two. We
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+ * initialize most things with sane defaults, to keep the code below
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+ * somewhat simpler.
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+ */
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unsigned char msgbuf0[I2C_SMBUS_BLOCK_MAX+3];
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unsigned char msgbuf1[I2C_SMBUS_BLOCK_MAX+2];
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int num = read_write == I2C_SMBUS_READ ? 2 : 1;
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