On 23/01/15 08:56, Lars-Peter Clausen wrote: > On 01/23/2015 12:09 AM, Rasmus Villemoes wrote: >> The line above makes vel a 12-bit quantity (st->rx[] is u8). The >> intention is to sign-extend vel using bit 11 as the sign bit. But >> because of C's promotion rules "vel = (vel << 4) >> 4;" is actually a >> no-op, since vel is promoted to int before the inner >> shift. sign_extend32 works equally well for 8 and 16 bits types, so >> use that. >> >> Signed-off-by: Rasmus Villemoes <[email protected]> > > Acked-by: Lars-Peter Clausen <[email protected]> Applied to fixes-togreg branch of iio.git.
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