On Wed, Jun 20, 2018 at 07:17:54AM +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_bus with the I2C_LOCK_SEGMENT flag. If the device does not > sit behind a mux-locked mux, the two locking variants are equivalent. > > Signed-off-by: Peter Rosin <peda@xxxxxxxxxx> Studied enough so that I can give Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx> Do not have hardware to test this, however. /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
