On Thu, 2016-03-03 at 03:14 +0000, Jeffrey Lin (林義章) wrote:
> Hi Joe:
> Thank you for your response. I'll follow your comments in next version.
OK, btw: the below looks very odd
> > +static int raydium_i2c_send_message(struct i2c_client *client,
> > + size_t len, void *data)
> > +{
> > + int error;
> > + u8 buf[HEADER_SIZE], ii;
> > +
> > + for (ii = 0; ii < HEADER_SIZE; ii++)
> > + buf[ii] = ((u8 *)data)[3 - ii];
It intermixes a #define of 4 with a hard declaration of 3
to reverse copy a byte array of length HEADER_SIZE.
Maybe use:
for (ii = 0; ii < HEADER_SIZE; ii++)
buf[ii] = ((u8 *)data)[HEADER_SIZE - 1 - ii]
