On Fri, Sep 13, 2024 at 06:14:44PM +0800, warp5tw@xxxxxxxxx wrote: > From: Tyrone Ting <kfting@xxxxxxxxxxx> > > Store the client address earlier since it might get called in > the i2c_recover_bus logic flow at the early stage of the function > npcm_i2c_master_xfer. We refer to the functions as func(). ... > + /* > + * Previously, the address was stored w/o left-shift by one bit and > + * with that shift in the following call to npcm_i2c_master_start_xmit. > + * > + * Since there are cases that the i2c_recover_bus gets called at the > + * early stage of the function npcm_i2c_master_xfer, the address is Ditto. > + * stored with the shift and used in the i2c_recover_bus call. > + * > + * The address is stored from bit 1 to bit 7 in the register for > + * sending the i2c address later so it's left-shifted by 1 bit. > + */ -- With Best Regards, Andy Shevchenko
