Hi, Carsten Behling wrote on 2011-11-23: >> this case is already catched in at91_do_twi_transfer(): > > Sorry, I did not found this code in your patch. > (http://www.mail-archive.com/linux-i2c@xxxxxxxxxxxxxxx/msg06556.html): > >> + if (is_read) { >> + if (!dev->buf_len) yes, this won't work for buf_len == 1. It is corrected in https://lkml.org/lkml/2011/11/18/223 which I held back for some time as it should have been just a feature extension. I was not aware it also fixed the buf_len = 1 bug. Sorry for that... (Explanation: in the first implementation I immediately decremented buf_len, so buf_len == 1 could not occur. Later I removed that but did not fully fold it into the base patch.) Thanks, Niko -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html