>> Could this be the reason for such behavior? Any idea? > > Can you set the algo-module parameter i2c_debug to 3 and post the log for the > transfer that failed, please? I've increased i2c_debug to 3 and now I get a lot of debug messages, but the error doesn't occur. These debug messages seem to influence the timing. Regards, Yegor -- 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