On Fri, Jun 15, 2018 at 12:14:57PM +0200, Peter Rosin wrote: > Locking the root adapter for __i2c_transfer will deadlock if the > device sits behind a mux-locked I2C mux. Switch to the finer-grained > i2c_lock_segment. If the device does not sit behind a mux-locked mux, > the two locking variants are equivalent. > > Signed-off-by: Peter Rosin <peda@xxxxxxxxxx> Can you quickly explain (or give a reference) the difference with these functions? Not an expert in this area. Thanks. /Jarkko -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
