On Mon, Dec 9, 2013 at 12:08 PM, Wolfram Sang <[email protected]> wrote: > On Sun, Dec 08, 2013 at 11:48:20AM +0100, Elie De Brauwer wrote: >> Today if a mux i2c bus gets created the default retry count of the >> muxed bus is zero. Hence it it possible that you end up with a >> situation where the parent controller sets a default retry count >> which gets applied and used while the muxed bus (using the same >> controller) has a default retry count of zero. This can be solved >> by initializing the retry count of the muxed bus by the retry count >> of the parent at creation time. >> >> Signed-off-by: Elie De Brauwer <[email protected]> > > Makes sense. Have you checked the timeout value, too? >
Point taken, I hadn't bumped into this since i2c_add_mux_adapter() calls i2c_add_adapter() which essentially sets is to 1 second if it is zero. But it makes sense indeed to also use this value from the parent. I'll post an updated version later today. Thanks E. -- Elie De Brauwer -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
